OXYGENHUB
# 155313e68e15 oxygen / src / cli / workspace.rs
53.6 KiB · Rust · last changed The history of a range of lines: oxy log -L START,END:PATH 1 month ago source blame history raw
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//! Commands that act on the local repository and working copy.
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use super::format::{
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    author_name, deps_line, deps_of, plural, short_id, short_meta_id, signature_line,
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    signature_mark, subject_of, when,
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};
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use super::json;
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use super::open;
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use super::ui;
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use anyhow::Result;
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use oxy_core::objects::ChangeKind;
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use oxy_core::repo::SignatureStatus;
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use oxy_core::repo::{render_change, ChangeStatus, Repo};
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use std::path::PathBuf;
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pub fn init(path: Option<PathBuf>, bare: bool) -> Result<i32> {
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    let path = path.unwrap_or(std::env::current_dir()?);
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    let repo = if bare {
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        Repo::init_bare(&path)?
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    } else {
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        Repo::init(&path)?
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    };
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    println!(
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        "{} {}oxy repository in {}",
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        ui::done("Initialized"),
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        if bare { "bare " } else { "" },
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        ui::path(repo.root().display())
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    );
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    println!(
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        "{}",
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        ui::kv("bookmark", ui::bookmark(&repo.config.bookmark))
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    );
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    println!(
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        "{}",
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        ui::kv(
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            "author",
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            format!(
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                "{} <{}>",
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                ui::author(&repo.config.author_name),
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                repo.config.author_email
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            )
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        )
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    );
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    Ok(0)
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}
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fn status_tag(s: ChangeStatus) -> &'static str {
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    match s {
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        ChangeStatus::Added => "A",
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        ChangeStatus::Modified => "M",
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        ChangeStatus::Removed => "D",
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        ChangeStatus::Renamed => "R",
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        ChangeStatus::ModeChanged => "X",
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        ChangeStatus::ConflictEdited => "C!",
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        ChangeStatus::Resolved => "V",
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    }
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}
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pub fn status(json: bool) -> Result<i32> {
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    let repo = open()?;
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    let sp = ui::spinner("Snapshotting the working copy…");
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    let snap = repo.snapshot_status("oxy status")?;
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    let heads = repo.bookmark_heads()?;
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    sp.clear();
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    if json {
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        println!("{}", repo.status_json(&snap)?);
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        return Ok(if snap.base_snapshot.is_conflicted() {
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            2
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        } else {
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            0
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        });
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    }
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    println!(
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        "{} {}{}working copy {}{}{}",
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        ui::dim("On"),
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        ui::bookmark(&repo.config.bookmark),
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        ui::sep(),
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        ui::id(snap.wc.change_id.short(8)),
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        ui::sep(),
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        ui::dim(plural(heads.len(), "head"))
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    );
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    if snap.statuses.is_empty() {
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        println!(
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            "  {} {}",
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            ui::ok(ui::glyph("✔", "*")),
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            ui::dim("nothing to commit, working copy clean")
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        );
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    } else {
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        println!();
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        for s in &snap.statuses {
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            println!(
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                "  {} {}",
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                ui::status_mark(status_tag(s.status)),
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                ui::path(&s.path)
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            );
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        }
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    }
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    if !snap.base_snapshot.is_conflicted() {
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        return Ok(0);
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    }
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    println!();
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    println!(
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        "{} {}",
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        ui::section(ui::err("Conflicts")),
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        ui::dim("edit the marked files, or the .oxy-conflict-N candidates, then commit")
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    );
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    for c in &snap.base_snapshot.tree.conflicts {
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        println!("  {} tree: {c:?}", ui::err(ui::glyph("✱", "!")));
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    }
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    for (p, f) in &snap.base_snapshot.files {
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        if f.is_conflicted() {
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            let state = match snap
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                .statuses
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                .iter()
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                .find(|s| s.path == *p)
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                .map(|s| s.status)
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            {
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                Some(ChangeStatus::Resolved) => {
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                    ui::ok(format!("{} resolved in working copy", ui::glyph("✔", "*")))
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                }
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                Some(ChangeStatus::ConflictEdited) => {
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                    ui::warn(format!("{} markers remain", ui::glyph("‼", "!")))
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                }
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                _ => ui::err(format!("{} unresolved", ui::glyph("✱", "!"))),
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            };
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            println!("  {}  {state}", ui::path(p));
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        }
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    }
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    Ok(2)
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}
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pub fn commit(
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    message: &str,
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    depends_on: &[String],
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    paths: &[String],
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    interactive: bool,
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    hunks: &[usize],
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) -> Result<i32> {
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    let repo = open()?;
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    let mut deps = Vec::new();
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    for d in depends_on {
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        deps.push(repo.resolve_change(d)?);
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    }
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    let selection = if !hunks.is_empty() {
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        oxy_core::repo::Selection::Hunks(hunks.to_vec())
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    } else if interactive {
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        let (_, hunks) = repo.hunks()?;
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        if hunks.is_empty() {
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            anyhow::bail!("nothing to commit: the working copy matches its base");
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        }
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        let hunks: Vec<_> = hunks
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            .into_iter()
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            .filter(|h| {
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                paths.is_empty()
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                    || paths.iter().any(|p| {
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                        h.path == *p || h.path.starts_with(&format!("{}/", p.trim_end_matches('/')))
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                    })
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            })
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            .collect();
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        let mut chosen = Vec::new();
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        let stdin = std::io::stdin();
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        let mut take_rest = false;
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        for (n, h) in hunks.iter().enumerate() {
164 
            if take_rest {
165 
                chosen.push(h.index);
166 
                continue;
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            }
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            println!(
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                "{} {} {}",
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                ui::section(format!("hunk {} of {}", n + 1, hunks.len())),
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                ui::path(&h.path),
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                ui::dim(format!("(#{})", h.index))
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            );
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            for line in h.text.lines() {
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                let styled = if line.starts_with('+') {
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                    ui::ok(line)
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                } else if line.starts_with('-') {
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                    ui::err(line)
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                } else {
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                    ui::dim(line)
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                };
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                println!("  {styled}");
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            }
184 
            loop {
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                print!(
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                    "{} ",
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                    ui::warn("Commit this hunk? [y]es [n]o [a]ll remaining [q]uit:")
188 
                );
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                use std::io::Write as _;
190 
                std::io::stdout().flush()?;
191 
                let mut answer = String::new();
192 
                if stdin.read_line(&mut answer)? == 0 {
193 
                    anyhow::bail!("aborted");
194 
                }
195 
                match answer.trim() {
196 
                    "y" | "Y" => {
197 
                        chosen.push(h.index);
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                        break;
199 
                    }
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                    "n" | "N" | "" => break,
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                    "a" | "A" => {
202 
                        chosen.push(h.index);
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                        take_rest = true;
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                        break;
205 
                    }
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                    "q" | "Q" => anyhow::bail!("aborted; nothing committed"),
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                    _ => continue,
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                }
209 
            }
210 
        }
211 
        if chosen.is_empty() {
212 
            anyhow::bail!("no hunks chosen; nothing committed");
213 
        }
214 
        oxy_core::repo::Selection::Hunks(chosen)
215 
    } else if paths.is_empty() {
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        oxy_core::repo::Selection::All
217 
    } else {
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        oxy_core::repo::Selection::Paths(paths.to_vec())
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    };
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    let sp = ui::spinner("Committing…");
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    let h = repo.commit_selection(message, &deps, &selection)?;
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    let c = repo.store().get_change(&h)?;
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    sp.done(&format!(
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        "{} {} {}  {}",
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        ui::done("Committed"),
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        ui::id(short_id(&c)),
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        ui::hash(format!("#{}", h.short(12))),
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        ui::subject(subject_of(message))
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    ));
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    if !matches!(selection, oxy_core::repo::Selection::All) {
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        let rest = repo.snapshot_status("oxy commit")?;
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        if !rest.statuses.is_empty() {
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            println!(
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                "  {} {}",
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                ui::note(),
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                ui::dim(format!(
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                    "{} left uncommitted",
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                    plural(rest.statuses.len(), "path")
239 
                ))
240 
            );
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        }
242 
    }
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    Ok(0)
244 
}
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pub fn blame(path: &str, json: bool) -> Result<i32> {
247 
    let repo = open()?;
248 
    let lines = repo.blame(path)?;
249 
    if json {
250 
        let items = lines.iter().map(|l| {
251 
            format!(
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                "{{\"line\":{},\"change_id\":{},\"hash\":{},\"index\":{},\"author\":{},\"when_ms\":{}}}",
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                l.line,
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                oxy_core::repo::json_str(&l.change_id.to_hex()),
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                oxy_core::repo::json_str(&l.hash.to_hex()),
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                l.index,
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                oxy_core::repo::json_str(&l.author),
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                l.when_ms
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            )
260 
        });
261 
        println!("{}", oxy_core::repo::json_array(items));
262 
        return Ok(0);
263 
    }
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    let width = lines
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        .iter()
266 
        .map(|l| l.author.chars().count())
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        .max()
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        .unwrap_or(0)
269 
        .min(20);
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    let digits = lines.len().to_string().len();
271 
    for l in &lines {
272 
        let author: String = l.author.chars().take(20).collect();
273 
        let text = String::from_utf8_lossy(&l.text);
274 
        println!(
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            "{} {} {} {:>digits$}{} {}",
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            ui::id(l.change_id.short(8)),
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            ui::author(format!("{author:<width$}")),
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            ui::dim(ui::ago(l.when_ms)),
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            l.line,
280 
            ui::dim(ui::glyph("│", "|")),
281 
            text.trim_end_matches('\n')
282 
        );
283 
    }
284 
    Ok(0)
285 
}
286
287 
fn bisect_report(repo: &Repo, step: &oxy_core::repo::BisectStep) -> Result<i32> {
288 
    use oxy_core::repo::BisectStep::*;
289 
    match step {
290 
        NeedMarks { good, bad } => {
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            println!(
292 
                "{} {} {}",
293 
                ui::note(),
294 
                ui::dim(format!("{good} good, {bad} bad;")),
295 
                ui::dim(if *good == 0 {
296 
                    "mark a known-good change or bookmark: oxy bisect good CHANGE"
297 
                } else {
298 
                    "mark a known-bad change or bookmark: oxy bisect bad CHANGE"
299 
                })
300 
            );
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            Ok(0)
302 
        }
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        Testing {
304 
            heads,
305 
            remaining,
306 
            steps_left,
307 
        } => {
308 
            println!(
309 
                "{} {} {}",
310 
                ui::done("Testing"),
311 
                ui::dim(format!(
312 
                    "{} in the state under test;",
313 
                    plural(heads.len(), "head")
314 
                )),
315 
                ui::dim(format!(
316 
                    "{remaining} candidates left, about {steps_left} more steps"
317 
                ))
318 
            );
319 
            println!(
320 
                "  {} {}",
321 
                ui::note(),
322 
                ui::dim("run your test, then oxy bisect good | bad | skip")
323 
            );
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            Ok(0)
325 
        }
326 
        Found { culprit } => {
327 
            let c = repo.store().get_change(culprit)?;
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            println!(
329 
                "{} {} {}  {}",
330 
                ui::done("Found"),
331 
                ui::id(short_id(&c)),
332 
                ui::hash(format!("#{}", culprit.short(12))),
333 
                ui::subject(subject_of(&c.message))
334 
            );
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            println!("  {} {}", ui::note(), ui::dim("the first change whose inclusion makes the state bad; oxy bisect reset to return"));
336 
            Ok(0)
337 
        }
338 
        Inconclusive { candidates } => {
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            println!(
340 
                "{} {}",
341 
                ui::caution(),
342 
                ui::warn(format!(
343 
                    "every remaining candidate was skipped ({}); oxy bisect reset to return",
344 
                    plural(candidates.len(), "change")
345 
                ))
346 
            );
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            Ok(1)
348 
        }
349 
    }
350 
}
351
352 
pub fn bisect_start() -> Result<i32> {
353 
    let repo = open()?;
354 
    repo.bisect_start()?;
75167672 Andy McCall 355 
    println!(
356 
        "{} bisect; {}",
357 
        ui::done("Started"),
358 
        ui::dim("now: oxy bisect good CHANGE and oxy bisect bad CHANGE")
359 
    );
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    Ok(0)
361 
}
362
363 
pub fn bisect_mark(good: Option<bool>, changes: &[String]) -> Result<i32> {
364 
    let repo = open()?;
365 
    let mut heads = Vec::new();
366 
    for c in changes {
367 
        heads.extend(repo.resolve_heads(c)?);
368 
    }
369 
    let step = repo.bisect_mark(good, &heads)?;
370 
    bisect_report(&repo, &step)
371 
}
372
373 
pub fn bisect_run(command: &[String]) -> Result<i32> {
374 
    let repo = open()?;
375 
    let step = repo.bisect_run(command)?;
376 
    bisect_report(&repo, &step)
377 
}
378
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pub fn bisect_status(as_json: bool) -> Result<i32> {
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    let repo = open()?;
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    if as_json {
382 
        use oxy_core::repo::BisectStep::*;
383 
        let v = match repo.bisect_status()? {
384 
            None => "null".to_string(),
75167672 Andy McCall 385 
            Some(NeedMarks { good, bad }) => json::obj([
386 
                ("state", json::s("need-marks")),
387 
                ("good", json::n(good)),
388 
                ("bad", json::n(bad)),
389 
            ]),
390 
            Some(Testing {
391 
                heads,
392 
                remaining,
393 
                steps_left,
394 
            }) => json::obj([
395 
                ("state", json::s("testing")),
396 
                ("heads", json::hashes(&heads)),
397 
                ("remaining", json::n(remaining)),
398 
                ("steps_left", json::n(steps_left)),
399 
            ]),
400 
            Some(Found { culprit }) => json::obj([
401 
                ("state", json::s("found")),
402 
                ("culprit", json::s(&culprit.to_hex())),
403 
            ]),
404 
            Some(Inconclusive { candidates }) => json::obj([
405 
                ("state", json::s("inconclusive")),
406 
                ("candidates", json::hashes(&candidates)),
407 
            ]),
c6aa5bd9 Andy McCall ↶ 408 
        };
409 
        println!("{v}");
410 
        return Ok(0);
411 
    }
957fee30 Andy McCall ↶ 412 
    match repo.bisect_status()? {
413 
        None => {
414 
            println!("{}", ui::dim("No bisect in progress."));
415 
            Ok(0)
416 
        }
417 
        Some(step) => bisect_report(&repo, &step),
418 
    }
419 
}
420
421 
pub fn bisect_reset() -> Result<i32> {
422 
    let repo = open()?;
423 
    repo.bisect_reset()?;
424 
    println!("{} bisect; working copy restored", ui::done("Reset"));
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    Ok(0)
426 
}
427
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/// The log: one entry per change, newest first, joined by a rail. The
429 
/// default view is the subject and a metadata line; `verbose` adds the full
430 
/// message, dependencies, and the authenticating key.
c6aa5bd9 Andy McCall ↶ 431 
fn signature_json(repo: &Repo, h: &oxy_core::hash::ChangeHash) -> Result<String> {
432 
    Ok(match repo.authenticate_change(h)? {
433 
        SignatureStatus::Unsigned => json::obj([("status", json::s("unsigned"))]),
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        SignatureStatus::Valid {
435 
            key,
436 
            name,
437 
            email,
438 
            sealed,
439 
            revoked,
440 
        } => json::obj([
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            ("status", json::s(if sealed { "sealed" } else { "signed" })),
442 
            ("key", json::s(&key.to_hex())),
443 
            ("name", json::s(&name)),
444 
            ("email", json::s(&email)),
445 
            ("revoked", json::b(revoked)),
446 
        ]),
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        SignatureStatus::Invalid(why) => {
448 
            json::obj([("status", json::s("invalid")), ("reason", json::s(&why))])
449 
        }
c6aa5bd9 Andy McCall ↶ 450 
    })
451 
}
452
453 
fn log_entry_json(repo: &Repo, e: &oxy_core::repo::LogEntry) -> Result<String> {
454 
    let c = &e.change;
455 
    Ok(json::obj([
456 
        ("hash", json::s(&e.hash.to_hex())),
457 
        ("change_id", json::s(&c.change_id.to_hex())),
458 
        ("author", json::s(&author_name(repo, c))),
459 
        ("author_key", json::s(&c.author.to_hex())),
460 
        ("when_ms", json::n(c.hlc.wall_ms)),
461 
        ("message", json::s(&c.message)),
462 
        ("kind", json::s(&format!("{:?}", c.kind).to_lowercase())),
463 
        ("deps", json::hashes(&c.deps)),
464 
        ("head", json::b(e.is_head)),
465 
        ("working_copy", json::b(e.is_working_copy)),
75167672 Andy McCall 466 
        (
467 
            "signature",
468 
            if e.is_working_copy {
469 
                "null".into()
470 
            } else {
471 
                signature_json(repo, &e.hash)?
472 
            },
473 
        ),
c6aa5bd9 Andy McCall ↶ 474 
    ]))
475 
}
476
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/// `START,END:PATH` for `oxy log -L`.
478 
fn parse_line_range(spec: &str) -> Result<(usize, usize, &str)> {
479 
    let bad = || anyhow::anyhow!("-L {spec}: expected START,END:PATH, as 10,24:src/lib.rs");
480 
    let (range, path) = spec.split_once(':').ok_or_else(bad)?;
481 
    let (a, b) = range.split_once(',').ok_or_else(bad)?;
482 
    Ok((
483 
        a.trim().parse().map_err(|_| bad())?,
484 
        b.trim().parse().map_err(|_| bad())?,
485 
        path,
486 
    ))
487 
}
488
489 
pub fn log(
490 
    limit: Option<usize>,
491 
    verbose: bool,
492 
    path: Option<&str>,
493 
    lines: Option<&str>,
494 
    as_json: bool,
495 
) -> Result<i32> {
fce44ae9 Andy McCall ↶ 496 
    let repo = open()?;
cc7a0056 Andy McCall ↶ 497 
    let snap = repo.snapshot_status("oxy log")?;
94084087 Andy McCall ↶ 498 
    let conflicted = snap.base_snapshot.is_conflicted();
83d61e80 Andy McCall ↶ 499 
    let entries = match (path, lines) {
500 
        (_, Some(spec)) => {
501 
            let (first, last, p) = parse_line_range(spec)?;
502 
            repo.line_history(&snap.base.maximal(&snap.wc.deps), p, first, last)?
503 
        }
504 
        (Some(p), None) => repo.log_for_path(p)?,
505 
        (None, None) => repo.log()?,
c6aa5bd9 Andy McCall ↶ 506 
    };
507 
    if as_json {
508 
        let shown = limit.unwrap_or(entries.len()).min(entries.len());
509 
        let mut items = Vec::new();
510 
        for e in entries.iter().take(shown) {
511 
            items.push(log_entry_json(&repo, e)?);
512 
        }
75167672 Andy McCall 513 
        println!(
514 
            "{}",
515 
            json::obj([
516 
                ("bookmark", json::s(&repo.config.bookmark)),
517 
                ("total", json::n(entries.len())),
518 
                ("changes", json::arr(items))
519 
            ])
520 
        );
c6aa5bd9 Andy McCall ↶ 521 
        return Ok(0);
522 
    }
94084087 Andy McCall ↶ 523 
    let total = entries.len();
524 
    let shown = limit.unwrap_or(total).min(total);
525 
    let rail = ui::rail();
526 
    for (i, e) in entries.iter().take(shown).enumerate() {
fce44ae9 Andy McCall ↶ 527 
        let c = &e.change;
75167672 Andy McCall 528 
        let bullet = ui::log_bullet(
529 
            e.is_working_copy,
530 
            e.is_head,
531 
            e.is_working_copy && conflicted,
532 
        );
94084087 Andy McCall ↶ 533 
        let mut labels = Vec::new();
fce44ae9 Andy McCall ↶ 534 
        if e.is_working_copy {
94084087 Andy McCall ↶ 535 
            labels.push(ui::warn("working copy"));
fce44ae9 Andy McCall ↶ 536 
        }
94084087 Andy McCall ↶ 537 
        if c.kind == ChangeKind::Resolution {
538 
            labels.push(ui::warn("resolution"));
fce44ae9 Andy McCall ↶ 539 
        }
75167672 Andy McCall 540 
        let labels = if labels.is_empty() {
541 
            String::new()
542 
        } else {
543 
            format!(
544 
                " {}{}{}",
545 
                ui::dim("("),
546 
                labels.join(ui::dim(", ").as_str()),
547 
                ui::dim(")")
548 
            )
549 
        };
94084087 Andy McCall ↶ 550 
        let subject = if e.is_working_copy && c.message.is_empty() {
75167672 Andy McCall 551 
            ui::dim(if snap.statuses.is_empty() {
552 
                "(clean)"
553 
            } else {
554 
                "(uncommitted changes)"
555 
            })
94084087 Andy McCall ↶ 556 
        } else {
557 
            ui::subject(subject_of(&c.message))
558 
        };
559 
        println!("{bullet} {}{labels}  {subject}", ui::id(short_meta_id(c)));
560 
        let meta = format!(
561 
            "{}{}{}{}{}{}{}",
562 
            ui::hash(format!("#{}", e.hash.short(12))),
563 
            ui::sep(),
564 
            ui::author(author_name(&repo, c)),
565 
            ui::sep(),
566 
            ui::dim(ui::ago(c.hlc.wall_ms)),
567 
            ui::sep(),
75167672 Andy McCall 568 
            if e.is_working_copy {
569 
                ui::dim("not yet committed")
570 
            } else {
571 
                signature_mark(&repo, &e.hash)?
572 
            }
94084087 Andy McCall ↶ 573 
        );
574 
        println!("{rail} {meta}");
575 
        if verbose {
576 
            if !e.is_working_copy {
75167672 Andy McCall 577 
                println!(
578 
                    "{rail} {}",
579 
                    ui::dim(format!(
580 
                        "{} {}",
581 
                        when(c.hlc.wall_ms),
582 
                        signature_line(&repo, &e.hash)?
583 
                    ))
584 
                );
94084087 Andy McCall ↶ 585 
            }
586 
            if !c.deps.is_empty() {
75167672 Andy McCall 587 
                println!(
588 
                    "{rail} {} {}",
589 
                    ui::dim(ui::glyph("↳", "->")),
590 
                    ui::dim(deps_of(&c.deps))
591 
                );
94084087 Andy McCall ↶ 592 
            }
75167672 Andy McCall 593 
            let body: Vec<&str> = c
594 
                .message
595 
                .lines()
596 
                .skip(1)
597 
                .skip_while(|l| l.trim().is_empty())
598 
                .collect();
94084087 Andy McCall ↶ 599 
            if !body.is_empty() {
600 
                println!("{rail}");
601 
                for line in body {
602 
                    println!("{rail}   {line}");
603 
                }
604 
            }
fce44ae9 Andy McCall ↶ 605 
        }
94084087 Andy McCall ↶ 606 
        if i + 1 < shown {
607 
            println!("{rail}");
fce44ae9 Andy McCall ↶ 608 
        }
609 
    }
94084087 Andy McCall ↶ 610 
    if shown < total {
75167672 Andy McCall 611 
        println!(
612 
            "{}",
613 
            ui::dim(format!(
614 
                "{} {} more; pass -n to see them",
615 
                ui::glyph("…", "..."),
616 
                total - shown
617 
            ))
618 
        );
94084087 Andy McCall ↶ 619 
    }
fce44ae9 Andy McCall ↶ 620 
    Ok(0)
621 
}
622
c6aa5bd9 Andy McCall ↶ 623 
pub fn diff(change: Option<&str>, as_json: bool) -> Result<i32> {
624 
    let repo = open()?;
625 
    let hash = change.map(|c| repo.resolve_change(c)).transpose()?;
626 
    if as_json {
627 
        let files = repo.diff_files(hash.as_ref())?;
628 
        let items = files.iter().map(|f| {
629 
            json::obj([
630 
                ("path", json::s(&f.path)),
631 
                ("kind", json::s(&f.kind)),
632 
                ("from", json::opt(f.from.as_deref(), json::s)),
633 
                (
634 
                    "hunks",
635 
                    json::arr(f.hunks.iter().map(|h| {
636 
                        json::obj([
637 
                            ("base_line", json::n(h.base_line)),
75167672 Andy McCall 638 
                            (
639 
                                "added",
640 
                                json::arr(
641 
                                    h.added.iter().map(|l| json::s(&String::from_utf8_lossy(l))),
642 
                                ),
643 
                            ),
644 
                            (
645 
                                "removed",
646 
                                json::arr(h.removed.iter().map(|(n, l)| {
647 
                                    json::obj([
648 
                                        ("line", json::n(*n)),
649 
                                        ("text", json::s(&String::from_utf8_lossy(l))),
650 
                                    ])
651 
                                })),
652 
                            ),
c6aa5bd9 Andy McCall ↶ 653 
                        ])
654 
                    })),
655 
                ),
656 
            ])
657 
        });
75167672 Andy McCall 658 
        println!(
659 
            "{}",
660 
            json::obj([
661 
                ("change", json::opt(hash, |h| json::s(&h.to_hex()))),
662 
                ("files", json::arr(items))
663 
            ])
664 
        );
c6aa5bd9 Andy McCall ↶ 665 
        return Ok(0);
666 
    }
667 
    match hash {
668 
        Some(h) => {
669 
            let c = repo.store().get_change(&h)?;
8ab265dc Andy McCall ↶ 670 
            let (base, snapshot) = repo.change_base(&c)?;
c6aa5bd9 Andy McCall ↶ 671 
            print!("{}", render_change(&c, &base, &snapshot));
672 
        }
673 
        None => {
8ab265dc Andy McCall ↶ 674 
            let snap = repo.snapshot_status("oxy diff")?;
75167672 Andy McCall 675 
            print!(
676 
                "{}",
677 
                render_change(&snap.wc, &snap.base, &snap.base_snapshot)
678 
            );
c6aa5bd9 Andy McCall ↶ 679 
        }
680 
    }
681 
    Ok(0)
682 
}
683
684 
pub fn cat(path: &str, change: Option<&str>) -> Result<i32> {
685 
    let repo = open()?;
686 
    let heads = change.map(|c| repo.resolve_heads(c)).transpose()?;
687 
    let bytes = repo.file_at(path, heads.as_deref())?;
688 
    use std::io::Write as _;
689 
    std::io::stdout().write_all(&bytes)?;
690 
    Ok(0)
691 
}
692
693 
pub fn root(as_json: bool) -> Result<i32> {
694 
    let Ok(repo) = Repo::open(&std::env::current_dir()?) else {
695 
        if as_json {
696 
            println!("null");
697 
        }
698 
        return Ok(1);
699 
    };
700 
    if as_json {
75167672 Andy McCall 701 
        println!(
702 
            "{}",
703 
            json::obj([
704 
                ("root", json::s(&repo.root().to_string_lossy())),
705 
                ("workspace", json::s(&repo.workspace().to_hex())),
706 
                ("bookmark", json::s(&repo.config.bookmark))
707 
            ])
708 
        );
c6aa5bd9 Andy McCall ↶ 709 
    } else {
710 
        println!("{}", repo.root().display());
711 
    }
712 
    Ok(0)
713 
}
714
715 
pub fn version(as_json: bool) -> Result<i32> {
716 
    if as_json {
75167672 Andy McCall 717 
        println!(
718 
            "{}",
719 
            json::obj([
720 
                ("version", json::s(env!("CARGO_PKG_VERSION"))),
721 
                ("protocol", json::n(oxy_core::protocol::PROTOCOL_VERSION)),
722 
                ("format", json::n(2))
723 
            ])
724 
        );
c6aa5bd9 Andy McCall ↶ 725 
    } else {
75167672 Andy McCall 726 
        println!(
727 
            "oxy {} (repository format 2, protocol {})",
728 
            env!("CARGO_PKG_VERSION"),
729 
            oxy_core::protocol::PROTOCOL_VERSION
730 
        );
c6aa5bd9 Andy McCall ↶ 731 
    }
732 
    Ok(0)
733 
}
734
735 
pub fn discard(paths: &[String], hunks: &[usize]) -> Result<i32> {
736 
    let repo = open()?;
737 
    if paths.is_empty() && hunks.is_empty() {
738 
        anyhow::bail!("name paths to restore, or --hunks to undo chosen hunks");
739 
    }
740 
    let mut n = 0;
741 
    if !hunks.is_empty() {
742 
        n += repo.discard_hunks(hunks)?;
743 
    }
744 
    if !paths.is_empty() {
745 
        n += repo.discard(paths)?;
746 
    }
75167672 Andy McCall 747 
    println!(
748 
        "{} {} restored to the working copy's base",
749 
        ui::done("Discarded"),
750 
        plural(n, "path")
751 
    );
c6aa5bd9 Andy McCall ↶ 752 
    Ok(0)
753 
}
754
755 
pub fn hunks(as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 756 
    let repo = open()?;
c6aa5bd9 Andy McCall ↶ 757 
    let (_, hunks) = repo.hunks()?;
758 
    if as_json {
75167672 Andy McCall 759 
        println!(
760 
            "{}",
761 
            json::arr(hunks.iter().map(|h| json::obj([
762 
                ("index", json::n(h.index)),
763 
                ("path", json::s(&h.path)),
764 
                ("text", json::s(&h.text))
765 
            ])))
766 
        );
c6aa5bd9 Andy McCall ↶ 767 
        return Ok(0);
768 
    }
769 
    if hunks.is_empty() {
75167672 Andy McCall 770 
        println!(
771 
            "{}",
772 
            ui::dim("No hunks: the working copy matches its base.")
773 
        );
c6aa5bd9 Andy McCall ↶ 774 
    }
775 
    for h in &hunks {
75167672 Andy McCall 776 
        println!(
777 
            "{} {}",
778 
            ui::section(format!("hunk {}", h.index)),
779 
            ui::path(&h.path)
780 
        );
c6aa5bd9 Andy McCall ↶ 781 
        for line in h.text.lines() {
75167672 Andy McCall 782 
            let styled = if line.starts_with('+') {
783 
                ui::ok(line)
784 
            } else if line.starts_with('-') {
785 
                ui::err(line)
786 
            } else {
787 
                ui::dim(line)
788 
            };
c6aa5bd9 Andy McCall ↶ 789 
            println!("  {styled}");
790 
        }
791 
    }
fce44ae9 Andy McCall ↶ 792 
    Ok(0)
793 
}
794
c6aa5bd9 Andy McCall ↶ 795 
pub fn show(change: &str, as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 796 
    let repo = open()?;
cc7a0056 Andy McCall ↶ 797 
    repo.snapshot_status("oxy show")?;
fce44ae9 Andy McCall ↶ 798 
    let h = repo.resolve_change(change)?;
799 
    let c = repo.store().get_change(&h)?;
c6aa5bd9 Andy McCall ↶ 800 
    if as_json {
801 
        let files = repo.diff_files(Some(&h))?;
802 
        let heads = repo.bookmark_heads()?;
75167672 Andy McCall 803 
        let entry = oxy_core::repo::LogEntry {
804 
            hash: h,
805 
            change: oxy_core::state::ChangeMeta::of(&c),
806 
            is_working_copy: c.kind == oxy_core::objects::ChangeKind::WorkingCopy,
807 
            is_head: heads.contains(&h),
808 
        };
c6aa5bd9 Andy McCall ↶ 809 
        let mut body = log_entry_json(&repo, &entry)?;
810 
        body.pop();
75167672 Andy McCall 811 
        body.push_str(&format!(
812 
            ",{}:{}}}",
813 
            json::s("files"),
814 
            json::arr(files.iter().map(|f| json::obj([
815 
                ("path", json::s(&f.path)),
816 
                ("kind", json::s(&f.kind)),
817 
                ("from", json::opt(f.from.as_deref(), json::s))
818 
            ])))
819 
        ));
c6aa5bd9 Andy McCall ↶ 820 
        println!("{body}");
821 
        return Ok(0);
822 
    }
75167672 Andy McCall 823 
    println!(
824 
        "{} {} {}",
825 
        ui::section("change"),
826 
        ui::id(short_id(&c)),
827 
        ui::hash(format!("#{h}"))
828 
    );
94084087 Andy McCall ↶ 829 
    println!("{}", ui::kv("kind", format!("{:?}", c.kind).to_lowercase()));
75167672 Andy McCall 830 
    println!(
831 
        "{}",
832 
        ui::kv(
833 
            "author",
834 
            ui::author(author_name(&repo, &oxy_core::state::ChangeMeta::of(&c)))
835 
        )
836 
    );
837 
    println!(
838 
        "{}",
839 
        ui::kv(
840 
            "date",
841 
            format!(
842 
                "{} {}",
843 
                when(c.hlc.wall_ms),
844 
                ui::dim(format!("({})", ui::ago(c.hlc.wall_ms)))
845 
            )
846 
        )
847 
    );
94084087 Andy McCall ↶ 848 
    println!("{}", ui::kv("deps", ui::dim(deps_line(&c))));
849 
    println!("{}", ui::kv("sig", signature_line(&repo, &h)?));
850 
    println!();
75167672 Andy McCall 851 
    for line in (if c.message.is_empty() {
852 
        "(no description)"
853 
    } else {
854 
        &c.message
855 
    })
856 
    .lines()
857 
    {
94084087 Andy McCall ↶ 858 
        println!("    {line}");
859 
    }
860 
    println!();
fce44ae9 Andy McCall ↶ 861 
    print!("{}", repo.describe_change(&h)?);
862 
    Ok(0)
863 
}
864
1c2bd9ab Andy McCall ↶ 865 
pub fn checkout(changes: &[String], discard: bool, carry: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 866 
    let repo = open()?;
867 
    let heads = if changes.is_empty() {
868 
        repo.bookmark_heads()?
869 
    } else {
132b884b Andy McCall ↶ 870 
        let mut heads = Vec::new();
871 
        for c in changes {
872 
            heads.extend(repo.resolve_heads(c)?);
873 
        }
874 
        heads
fce44ae9 Andy McCall ↶ 875 
    };
75167672 Andy McCall 876 
    let spec = if changes.is_empty() {
877 
        repo.config.bookmark.clone()
878 
    } else {
879 
        changes.join(" ")
880 
    };
135212de Andy McCall ↶ 881 
    let sp = ui::spinner(&format!("Checking out {spec}…"));
1c2bd9ab Andy McCall ↶ 882 
    let command = format!("oxy checkout {spec}");
883 
    let (r, carried) = if carry {
884 
        repo.checkout_carry(&heads, &spec, &command)?
885 
    } else {
886 
        (repo.checkout(&heads, discard, &command)?, vec![])
887 
    };
75167672 Andy McCall 888 
    sp.done(&format!(
1c2bd9ab Andy McCall ↶ 889 
        "{} on {}: {} written, {} removed{}",
75167672 Andy McCall 890 
        ui::done("Working copy"),
891 
        ui::bookmark(&spec),
892 
        plural(r.written, "file"),
1c2bd9ab Andy McCall ↶ 893 
        r.removed,
894 
        if carried.is_empty() {
895 
            String::new()
896 
        } else {
897 
            format!("; carried {}", plural(carried.len(), "changed path"))
898 
        }
75167672 Andy McCall 899 
    ));
4dee277c Andy McCall ↶ 900 
    for n in &r.notes {
901 
        println!("  {} {n}", ui::note());
902 
    }
fce44ae9 Andy McCall ↶ 903 
    if r.conflicted {
75167672 Andy McCall 904 
        println!(
905 
            "  {} {}",
906 
            ui::caution(),
907 
            ui::warn("this state has conflicts; see oxy status")
908 
        );
fce44ae9 Andy McCall ↶ 909 
    }
910 
    Ok(0)
911 
}
912
c6aa5bd9 Andy McCall ↶ 913 
pub fn resolve(as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 914 
    let repo = open()?;
915 
    let snap = repo.snapshot("oxy resolve")?;
c6aa5bd9 Andy McCall ↶ 916 
    if as_json {
917 
        println!("{}", repo.status_json(&snap)?);
75167672 Andy McCall 918 
        return Ok(if snap.base_snapshot.is_conflicted() {
919 
            2
920 
        } else {
921 
            0
922 
        });
c6aa5bd9 Andy McCall ↶ 923 
    }
fce44ae9 Andy McCall ↶ 924 
    if !snap.base_snapshot.is_conflicted() {
925 
        println!("The working copy's base has no conflicts.");
926 
        return Ok(0);
927 
    }
928 
    let mut remaining = 0;
929 
    for (p, f) in &snap.base_snapshot.files {
930 
        if !f.is_conflicted() {
931 
            continue;
932 
        }
75167672 Andy McCall 933 
        match snap
934 
            .statuses
935 
            .iter()
936 
            .find(|s| s.path == *p)
937 
            .map(|s| s.status)
938 
        {
fce44ae9 Andy McCall ↶ 939 
            Some(ChangeStatus::Resolved) => println!("resolved   {p}"),
940 
            Some(ChangeStatus::ConflictEdited) => {
941 
                remaining += 1;
942 
                println!("markers    {p}");
943 
            }
944 
            _ => {
945 
                remaining += 1;
946 
                println!("unresolved {p}");
947 
            }
948 
        }
949 
    }
950 
    for c in &snap.base_snapshot.tree.conflicts {
951 
        remaining += 1;
952 
        println!("tree       {c:?}");
953 
    }
954 
    if remaining == 0 {
955 
        println!("All conflicts are resolved; `oxy commit` will record the resolution.");
956 
        Ok(0)
957 
    } else {
958 
        Ok(2)
959 
    }
960 
}
961
962 
pub fn undo() -> Result<i32> {
963 
    let repo = open()?;
964 
    let op = repo.undo()?;
94084087 Andy McCall ↶ 965 
    println!("{} now at: {}", ui::done("Undone;"), ui::dim(&op.command));
fce44ae9 Andy McCall ↶ 966 
    Ok(0)
967 
}
968
c6aa5bd9 Andy McCall ↶ 969 
pub fn op_log(as_json: bool) -> Result<i32> {
fce44ae9 Andy McCall ↶ 970 
    let repo = open()?;
c6aa5bd9 Andy McCall ↶ 971 
    if as_json {
972 
        let ops = repo.op_log()?;
973 
        println!(
974 
            "{}",
975 
            json::arr(ops.iter().enumerate().map(|(i, (r, op))| {
976 
                json::obj([
977 
                    ("id", json::s(&r.to_hex())),
978 
                    ("when_ms", json::n(op.hlc.wall_ms)),
979 
                    ("command", json::s(&op.command)),
980 
                    ("snapshot", json::b(op.command.ends_with("(snapshot)"))),
981 
                    ("current", json::b(i == 0)),
982 
                ])
983 
            }))
984 
        );
985 
        return Ok(0);
986 
    }
fce44ae9 Andy McCall ↶ 987 
    for (i, (r, op)) in repo.op_log()?.into_iter().enumerate() {
75167672 Andy McCall 988 
        let bullet = if i == 0 {
989 
            ui::ok(ui::glyph("●", "@"))
990 
        } else {
991 
            ui::dim(ui::glyph("○", "o"))
992 
        };
94084087 Andy McCall ↶ 993 
        let cmd = subject_of(&op.command).split("\\n").next().unwrap_or("");
75167672 Andy McCall 994 
        println!(
995 
            "{bullet} {}{}{}  {}",
996 
            ui::hash(r.short(12)),
997 
            ui::sep(),
998 
            ui::dim(format!("{:<16}", ui::ago(op.hlc.wall_ms))),
999 
            if i == 0 {
1000 
                ui::subject(cmd)
1001 
            } else {
1002 
                cmd.to_string()
1003 
            }
1004 
        );
fce44ae9 Andy McCall ↶ 1005 
    }
1006 
    Ok(0)
1007 
}
d02e545d Andy McCall ↶ 1008
ba160f60 Andy McCall ↶ 1009 
pub fn gc(now: bool) -> Result<i32> {
d02e545d Andy McCall ↶ 1010 
    let repo = open()?;
135212de Andy McCall ↶ 1011 
    let sp = ui::spinner("Packing and pruning…");
ba160f60 Andy McCall ↶ 1012 
    let r = repo.gc(now)?;
135212de Andy McCall ↶ 1013 
    sp.clear();
ba160f60 Andy McCall ↶ 1014 
    if r.packed.objects > 0 {
d02e545d Andy McCall ↶ 1015 
        println!(
ba160f60 Andy McCall ↶ 1016 
            "Packed {}: {} bytes -> {} bytes ({:.0}%).",
1017 
            plural(r.packed.objects, "loose object"),
1018 
            r.packed.raw_bytes,
1019 
            r.packed.packed_bytes,
1020 
            100.0 * r.packed.packed_bytes as f64 / r.packed.raw_bytes.max(1) as f64
d02e545d Andy McCall ↶ 1021 
        );
1022 
    }
75167672 Andy McCall 1023 
    println!(
1024 
        "{} reachable; pruned {} ({} bytes){}{}; {} present.",
ba160f60 Andy McCall ↶ 1025 
        plural(r.reachable, "object"),
1026 
        plural(r.pruned.objects, "unreachable object"),
1027 
        r.pruned.bytes,
75167672 Andy McCall 1028 
        if r.pruned.deferred > 0 {
1029 
            format!(
1030 
                "; {} deferred by the grace period (use --now)",
1031 
                plural(r.pruned.deferred, "object")
1032 
            )
1033 
        } else {
1034 
            String::new()
1035 
        },
1036 
        if r.merged_packs > 0 {
1037 
            format!("; merged {} into one", plural(r.merged_packs, "pack"))
1038 
        } else {
1039 
            String::new()
1040 
        },
ba160f60 Andy McCall ↶ 1041 
        plural(repo.store().pack_count(), "pack")
1042 
    );
d02e545d Andy McCall ↶ 1043 
    Ok(0)
1044 
}
614541c3 Andy McCall ↶ 1045
3e5772cc Andy McCall ↶ 1046 
/// `oxy doctor`: exit 1 when a check fails, 0 otherwise (warnings allowed).
1047 
pub fn doctor(offline: bool, as_json: bool) -> Result<i32> {
1048 
    use oxy_core::repo::Health;
1049 
    let repo = open()?;
1050 
    let sp = ui::spinner(if offline {
1051 
        "Checking…"
1052 
    } else {
1053 
        "Checking, and contacting remotes…"
1054 
    });
1055 
    let r = repo.doctor(!offline);
1056 
    sp.clear();
1057 
    let code = if r.worst() == Health::Fail { 1 } else { 0 };
1058 
    let word = |h: Health| match h {
1059 
        Health::Ok => "ok",
1060 
        Health::Warn => "warning",
1061 
        Health::Fail => "fail",
1062 
    };
1063 
    if as_json {
1064 
        let checks: Vec<String> = r
1065 
            .checks
1066 
            .iter()
1067 
            .map(|c| {
1068 
                json::obj([
1069 
                    ("area", json::s(&c.area)),
1070 
                    ("health", json::s(word(c.health))),
1071 
                    ("message", json::s(&c.message)),
1072 
                    ("hint", json::opt(c.hint.as_deref(), json::s)),
1073 
                ])
1074 
            })
1075 
            .collect();
1076 
        println!(
1077 
            "{}",
1078 
            json::obj([("ok", json::b(code == 0)), ("checks", json::arr(checks))])
1079 
        );
1080 
        return Ok(code);
1081 
    }
1082 
    let mut last = "";
1083 
    for c in &r.checks {
1084 
        if c.area != last {
1085 
            println!("{}", ui::section(&c.area));
1086 
            last = &c.area;
1087 
        }
1088 
        let mark = match c.health {
1089 
            Health::Ok => ui::ok(ui::glyph("✔", "v")),
1090 
            Health::Warn => ui::caution(),
1091 
            Health::Fail => ui::err(ui::glyph("✖", "x")),
1092 
        };
1093 
        println!("  {mark} {}", c.message);
1094 
        if let Some(h) = &c.hint {
1095 
            println!("    {} {}", ui::dim("→"), ui::dim(h));
1096 
        }
1097 
    }
1098 
    let fails = r.checks.iter().filter(|c| c.health == Health::Fail).count();
1099 
    let warns = r.checks.iter().filter(|c| c.health == Health::Warn).count();
1100 
    if fails + warns == 0 {
1101 
        println!("{}", ui::done("Everything looks right."));
1102 
    } else {
1103 
        println!(
1104 
            "{} {}, {}.",
1105 
            if fails > 0 {
1106 
                ui::err(ui::glyph("✖", "x"))
1107 
            } else {
1108 
                ui::caution()
1109 
            },
1110 
            plural(fails, "problem"),
1111 
            plural(warns, "warning")
1112 
        );
1113 
    }
1114 
    Ok(code)
1115 
}
1116
387335ff Andy McCall ↶ 1117 
/// `oxy fsck`: exit 0 when sound (warnings allowed), 1 on any error.
1118 
pub fn fsck(as_json: bool) -> Result<i32> {
1119 
    use oxy_core::repo::Severity;
1120 
    let repo = open()?;
1121 
    let sp = ui::spinner("Checking every object…");
1122 
    let r = repo.fsck()?;
1123 
    sp.clear();
1124 
    let code = if r.errors() > 0 { 1 } else { 0 };
1125 
    if as_json {
1126 
        let problems: Vec<String> = r
1127 
            .problems
1128 
            .iter()
1129 
            .map(|p| {
1130 
                json::obj([
1131 
                    (
1132 
                        "severity",
1133 
                        json::s(match p.severity {
1134 
                            Severity::Error => "error",
1135 
                            Severity::Warning => "warning",
1136 
                        }),
1137 
                    ),
1138 
                    (
1139 
                        "object",
1140 
                        json::opt(p.object.map(|o| o.to_hex()).as_deref(), json::s),
1141 
                    ),
1142 
                    ("what", json::s(&p.what)),
1143 
                ])
1144 
            })
1145 
            .collect();
1146 
        println!(
1147 
            "{}",
1148 
            json::obj([
1149 
                ("ok", json::b(code == 0)),
1150 
                ("objects", json::n(r.objects)),
1151 
                ("ops", json::n(r.ops)),
1152 
                ("changes", json::n(r.changes)),
1153 
                ("signed", json::n(r.signed)),
1154 
                ("unsigned", json::n(r.unsigned)),
1155 
                ("checkpoints", json::n(r.checkpoints)),
1156 
                ("attestations", json::n(r.attestations)),
1157 
                ("errors", json::n(r.errors())),
1158 
                ("warnings", json::n(r.warnings())),
1159 
                ("problems", json::arr(problems)),
1160 
            ])
1161 
        );
1162 
        return Ok(code);
1163 
    }
1164 
    println!(
1165 
        "Checked {}, {}, {} ({} signed or sealed, {} unsigned), {}, {}.",
1166 
        plural(r.objects, "object"),
1167 
        plural(r.ops, "operation"),
1168 
        plural(r.changes, "change"),
1169 
        r.signed,
1170 
        r.unsigned,
1171 
        plural(r.checkpoints, "checkpoint"),
1172 
        plural(r.attestations, "attestation"),
1173 
    );
1174 
    for p in &r.problems {
1175 
        let obj = p
1176 
            .object
1177 
            .map(|o| format!("{} ", ui::hash(format!("#{}", o.short(12)))))
1178 
            .unwrap_or_default();
1179 
        match p.severity {
1180 
            Severity::Error => println!("{} {obj}{}", ui::err(ui::glyph("✖", "x")), p.what),
1181 
            Severity::Warning => println!("{} {obj}{}", ui::caution(), p.what),
1182 
        }
1183 
    }
1184 
    if r.problems.is_empty() {
1185 
        println!("{}", ui::done("No problems found."));
1186 
    } else if code == 0 {
1187 
        println!(
1188 
            "{}",
1189 
            ui::done(format!("Sound, with {}.", plural(r.warnings(), "warning")))
1190 
        );
1191 
    } else {
1192 
        println!(
1193 
            "{} {} and {}. Fetch missing objects from a remote with `oxy pull`, or clone afresh and compare.",
1194 
            ui::err(ui::glyph("✖", "x")),
1195 
            plural(r.errors(), "error"),
1196 
            plural(r.warnings(), "warning")
1197 
        );
1198 
    }
1199 
    Ok(code)
1200 
}
1201
79d03f82 Andy McCall ↶ 1202 
/// The head the working copy sits on, for commands that default to it. With
1203 
/// several heads beneath the working copy, the most recently made one is
1204 
/// chosen and announced.
614541c3 Andy McCall ↶ 1205 
fn current_head(repo: &Repo) -> Result<oxy_core::hash::ChangeHash> {
cc7a0056 Andy McCall ↶ 1206 
    let snap = repo.snapshot_status("oxy")?;
614541c3 Andy McCall ↶ 1207 
    let base = snap.base.maximal(&snap.wc.deps);
1208 
    match base.as_slice() {
79d03f82 Andy McCall ↶ 1209 
        [] => anyhow::bail!("the working copy sits on no change yet"),
614541c3 Andy McCall ↶ 1210 
        [h] => Ok(*h),
79d03f82 Andy McCall ↶ 1211 
        many => {
1212 
            let latest = many
1213 
                .iter()
1214 
                .max_by_key(|h| snap.base.get(h).map(|c| (c.hlc, **h)))
1215 
                .copied()
1216 
                .unwrap();
1217 
            let c = repo.store().get_change(&latest)?;
75167672 Andy McCall 1218 
            println!(
1219 
                "Defaulting to {} #{} (most recent of the {} heads under the working copy)",
1220 
                short_id(&c),
1221 
                latest.short(12),
1222 
                many.len()
1223 
            );
79d03f82 Andy McCall ↶ 1224 
            Ok(latest)
1225 
        }
614541c3 Andy McCall ↶ 1226 
    }
1227 
}
1228
6a81dbab Andy McCall ↶ 1229 
/// `oxy describe` without -m: the working copy's name for a build.
1230 
pub fn describe_name(as_json: bool) -> Result<i32> {
1231 
    let repo = open()?;
1232 
    let d = repo.describe_working_copy()?;
1233 
    if as_json {
1234 
        println!(
1235 
            "{}",
1236 
            json::obj([
1237 
                ("describe", json::s(&d.line())),
1238 
                ("tag", json::opt(d.tag.as_ref(), |t| json::s(t))),
1239 
                ("distance", json::n(d.distance)),
1240 
                ("bookmark", json::s(&d.bookmark)),
1241 
                ("change", json::s(&d.change.to_hex())),
1242 
                ("hash", json::s(&d.hash.to_hex())),
1243 
                ("dirty", json::b(d.dirty)),
1244 
            ])
1245 
        );
1246 
    } else {
1247 
        println!("{}", d.line());
1248 
    }
1249 
    Ok(0)
1250 
}
1251
614541c3 Andy McCall ↶ 1252 
pub fn describe(message: &str, change: Option<&str>) -> Result<i32> {
1253 
    let repo = open()?;
1254 
    let h = match change {
1255 
        Some(c) => repo.resolve_change(c)?,
1256 
        None => current_head(&repo)?,
1257 
    };
1258 
    let new = repo.describe(&h, message)?;
1259 
    let c = repo.store().get_change(&new)?;
75167672 Andy McCall 1260 
    println!(
1261 
        "{} {} {}  {}",
1262 
        ui::done("Described"),
1263 
        ui::id(short_id(&c)),
1264 
        ui::hash(format!("#{}", new.short(12))),
1265 
        ui::subject(subject_of(message))
1266 
    );
614541c3 Andy McCall ↶ 1267 
    Ok(0)
1268 
}
1269
23b217d7 Andy McCall ↶ 1270 
pub fn amend(message: Option<&str>, into: Option<&str>) -> Result<i32> {
614541c3 Andy McCall ↶ 1271 
    let repo = open()?;
23b217d7 Andy McCall ↶ 1272 
    let new = match into {
1273 
        Some(spec) => {
1274 
            let target = repo.resolve_change(spec)?;
1275 
            repo.amend_into(&target, message)?
1276 
        }
1277 
        None => repo.amend(message)?,
1278 
    };
614541c3 Andy McCall ↶ 1279 
    let c = repo.store().get_change(&new)?;
75167672 Andy McCall 1280 
    println!(
1281 
        "{} {} {}  {}",
1282 
        ui::done("Amended"),
1283 
        ui::id(short_id(&c)),
1284 
        ui::hash(format!("#{}", new.short(12))),
1285 
        ui::subject(subject_of(&c.message))
1286 
    );
614541c3 Andy McCall ↶ 1287 
    Ok(0)
1288 
}
1289
1290 
pub fn abandon(change: &str) -> Result<i32> {
1291 
    let repo = open()?;
1292 
    let h = repo.resolve_change(change)?;
1293 
    let c = repo.store().get_change(&h)?;
6706bdcf Andy McCall ↶ 1294 
    let notes = repo.abandon(&h)?;
75167672 Andy McCall 1295 
    println!(
1296 
        "{} {} {}  {}",
1297 
        ui::done("Abandoned"),
1298 
        ui::id(short_id(&c)),
1299 
        ui::hash(format!("#{}", h.short(12))),
1300 
        ui::dim("its content remains on disk as uncommitted work if the working copy sat on it")
1301 
    );
6706bdcf Andy McCall ↶ 1302 
    for n in notes {
94084087 Andy McCall ↶ 1303 
        println!("  {} {n}", ui::note());
6706bdcf Andy McCall ↶ 1304 
    }
614541c3 Andy McCall ↶ 1305 
    Ok(0)
1306 
}
252e8cb2 Andy McCall ↶ 1307
1308 
pub fn checkpoint() -> Result<i32> {
1309 
    let repo = open()?;
135212de Andy McCall ↶ 1310 
    let sp = ui::spinner("Writing checkpoint…");
252e8cb2 Andy McCall ↶ 1311 
    let (r, changes, bytes) = repo.checkpoint()?;
75167672 Andy McCall 1312 
    sp.done(&format!(
1313 
        "{} {} of {} ({} bytes) for {}",
1314 
        ui::done("Checkpoint"),
1315 
        ui::hash(format!("#{}", r.short(12))),
1316 
        plural(changes, "change"),
1317 
        bytes,
1318 
        ui::id(&repo.config.bookmark)
1319 
    ));
135212de Andy McCall ↶ 1320 
    Ok(0)
1321 
}
1322
1323 
/// For shell prompts: silent (exit 1) outside a repository, otherwise one line.
694805cc Andy McCall ↶ 1324 
pub fn prompt(format: &str, glyphs: bool, color: Option<&str>) -> Result<i32> {
75167672 Andy McCall 1325 
    let Ok(repo) = Repo::open(&std::env::current_dir()?) else {
1326 
        return Ok(1);
1327 
    };
135212de Andy McCall ↶ 1328 
    let info = repo.quick_status()?;
75167672 Andy McCall 1329 
    let fmt = if glyphs && format == oxy_core::repo::DEFAULT_PROMPT_FORMAT {
1330 
        oxy_core::repo::GLYPH_PROMPT_FORMAT
1331 
    } else {
1332 
        format
1333 
    };
694805cc Andy McCall ↶ 1334 
    let line = match color {
1335 
        Some("bash") => info.format_colored(fmt, ("\\[", "\\]")),
1336 
        Some("zsh") => info.format_colored(fmt, ("%{", "%}")),
1337 
        Some(_) => info.format_colored(fmt, ("", "")),
1338 
        None => info.format(fmt),
1339 
    };
1340 
    println!("{line}");
252e8cb2 Andy McCall ↶ 1341 
    Ok(0)
1342 
}
7421309f Andy McCall ↶ 1343
1344 
pub fn sparse(paths: &[String]) -> Result<i32> {
1345 
    let mut repo = open()?;
1346 
    if paths.is_empty() {
1347 
        if repo.config.sparse_paths.is_empty() {
1348 
            println!("No sparse filter: the whole tree is materialized.");
1349 
        } else {
1350 
            println!("{}", ui::heading("Sparse filter"));
1351 
            for p in &repo.config.sparse_paths {
1352 
                println!("  {}", ui::path(p));
1353 
            }
1354 
        }
1355 
        return Ok(0);
1356 
    }
1357 
    let snap = repo.snapshot("oxy sparse")?;
1358 
    if !snap.wc.tree_ops.is_empty() || !snap.wc.edits.is_empty() {
75167672 Andy McCall 1359 
        anyhow::bail!(
1360 
            "the working copy has changes; commit them before changing the sparse filter"
1361 
        );
7421309f Andy McCall ↶ 1362 
    }
1363 
    repo.config.set("filter.paths", &paths.join(","))?;
1364 
    repo.save_config()?;
1365 
    let heads = repo.bookmark_heads()?;
1366 
    let sp = ui::spinner("Re-checking out with the new filter…");
1367 
    let r = repo.checkout(&heads, true, "oxy sparse (checkout)")?;
75167672 Andy McCall 1368 
    sp.done(&format!(
1369 
        "{} {}: {} written, {} removed",
1370 
        ui::ok("Sparse filter set to"),
1371 
        ui::path(paths.join(",")),
1372 
        plural(r.written, "file"),
1373 
        r.removed
1374 
    ));
7421309f Andy McCall ↶ 1375 
    Ok(0)
1376 
}
132b884b Andy McCall ↶ 1377
1378 
pub fn tag_create(name: &str, changes: &[String], message: &str) -> Result<i32> {
1379 
    let repo = open()?;
cc7a0056 Andy McCall ↶ 1380 
    repo.snapshot_status("oxy tag")?;
132b884b Andy McCall ↶ 1381 
    let heads = if changes.is_empty() {
1382 
        repo.bookmark_heads()?
1383 
    } else {
1384 
        let mut heads = Vec::new();
1385 
        for c in changes {
1386 
            heads.extend(repo.resolve_heads(c)?);
1387 
        }
1388 
        heads
1389 
    };
1390 
    let t = repo.tag_create(name, &heads, message)?;
1391 
    println!(
94084087 Andy McCall ↶ 1392 
        "{} {} {} {} ({}){}",
1393 
        ui::done("Tagged"),
1394 
        ui::bookmark(&t.name),
1395 
        ui::dim(ui::glyph("→", "->")),
132b884b Andy McCall ↶ 1396 
        ui::hash(format!("#{}", t.state.short(12))),
1397 
        plural(t.heads.len(), "head"),
75167672 Andy McCall 1398 
        t.signer
1399 
            .map(|s| format!(", signed by {s}"))
1400 
            .unwrap_or_else(|| ui::dim(", unsigned"))
132b884b Andy McCall ↶ 1401 
    );
1402 
    Ok(0)
1403 
}
1404
1196b29b Andy McCall ↶ 1405 
pub fn tag_list(as_json: bool) -> Result<i32> {
132b884b Andy McCall ↶ 1406 
    let repo = open()?;
1407 
    let tags = repo.tags()?;
1196b29b Andy McCall ↶ 1408 
    if as_json {
1409 
        println!(
1410 
            "{}",
1411 
            json::arr(tags.iter().map(|t| {
1412 
                json::obj([
1413 
                    ("name", json::s(&t.name)),
1414 
                    ("state", json::s(&t.state.to_hex())),
1415 
                    ("heads", json::hashes(&t.heads)),
1416 
                    ("message", json::s(&t.message)),
75167672 Andy McCall 1417 
                    (
1418 
                        "signer",
1419 
                        json::opt(t.signer.as_ref(), |s| json::s(&s.to_string())),
1420 
                    ),
1196b29b Andy McCall ↶ 1421 
                ])
1422 
            }))
1423 
        );
1424 
        return Ok(0);
1425 
    }
132b884b Andy McCall ↶ 1426 
    if tags.is_empty() {
1427 
        println!("{}", ui::dim("No tags."));
1428 
    }
1429 
    for t in tags {
1430 
        println!(
94084087 Andy McCall ↶ 1431 
            "{} {} {}{}{}{}",
1432 
            ui::ok(ui::glyph("⚑", "#")),
1433 
            ui::bookmark(&t.name),
6a81dbab Andy McCall ↶ 1434 
            // The heads, as `oxy log` shows changes, not the state hash.
1435 
            ui::hash(
1436 
                t.heads
1437 
                    .iter()
1438 
                    .map(|h| format!("#{}", h.short(12)))
1439 
                    .collect::<Vec<_>>()
1440 
                    .join(" ")
1441 
            ),
94084087 Andy McCall ↶ 1442 
            ui::sep() + &ui::dim(plural(t.heads.len(), "head")),
75167672 Andy McCall 1443 
            if t.message.is_empty() {
1444 
                String::new()
1445 
            } else {
1446 
                format!("  {}", ui::subject(subject_of(&t.message)))
1447 
            },
1448 
            t.signer
1449 
                .map(|s| ui::sep() + &ui::ok(format!("{} {s}", ui::glyph("✔", "v"))))
1450 
                .unwrap_or_default()
132b884b Andy McCall ↶ 1451 
        );
1452 
    }
1453 
    Ok(0)
1454 
}
4e88e774 Andy McCall ↶ 1455
1456 
pub fn workspace_add(path: &std::path::Path, changes: &[String]) -> Result<i32> {
1457 
    let repo = open()?;
1458 
    let heads = if changes.is_empty() {
1459 
        None
1460 
    } else {
1461 
        let mut heads = Vec::new();
1462 
        for c in changes {
1463 
            heads.extend(repo.resolve_heads(c)?);
1464 
        }
1465 
        Some(heads)
1466 
    };
1467 
    let sp = ui::spinner(&format!("Creating workspace at {}…", path.display()));
1468 
    let ws = repo.workspace_add(path, heads.as_deref())?;
75167672 Andy McCall 1469 
    sp.done(&format!(
1470 
        "{} {} (workspace {})",
1471 
        ui::done("Workspace created at"),
1472 
        ui::path(ws.root().display()),
1473 
        ui::id(ws.workspace().short(8))
1474 
    ));
4e88e774 Andy McCall ↶ 1475 
    Ok(0)
1476 
}
1477
1196b29b Andy McCall ↶ 1478 
pub fn workspace_list(as_json: bool) -> Result<i32> {
4e88e774 Andy McCall ↶ 1479 
    let repo = open()?;
1196b29b Andy McCall ↶ 1480 
    if as_json {
1481 
        println!(
1482 
            "{}",
1483 
            json::arr(repo.workspaces()?.iter().map(|w| {
1484 
                json::obj([
1485 
                    ("id", json::s(&w.id.to_hex())),
1486 
                    ("path", json::s(&w.path.to_string_lossy())),
1487 
                    ("current", json::b(w.current)),
75167672 Andy McCall 1488 
                    (
1489 
                        "working_copy",
1490 
                        json::opt(w.working_copy, |h| json::s(&h.to_hex())),
1491 
                    ),
1196b29b Andy McCall ↶ 1492 
                ])
1493 
            }))
1494 
        );
1495 
        return Ok(0);
1496 
    }
4e88e774 Andy McCall ↶ 1497 
    for w in repo.workspaces()? {
1498 
        println!(
1499 
            "{} {} {}{}",
75167672 Andy McCall 1500 
            if w.current {
1501 
                ui::ok(ui::glyph("●", "*"))
1502 
            } else {
1503 
                ui::dim(ui::glyph("○", "o"))
1504 
            },
4e88e774 Andy McCall ↶ 1505 
            ui::id(w.id.short(8)),
1506 
            ui::path(w.path.display()),
75167672 Andy McCall 1507 
            w.working_copy
1508 
                .map(|h| ui::sep() + &ui::dim(format!("working copy #{}", h.short(12))))
1509 
                .unwrap_or_else(|| ui::sep() + &ui::warn("not in view"))
4e88e774 Andy McCall ↶ 1510 
        );
1511 
    }
1512 
    Ok(0)
1513 
}
1514
1515 
pub fn workspace_forget(spec: &str) -> Result<i32> {
1516 
    let repo = open()?;
1517 
    let all = repo.workspaces()?;
1518 
    let target = std::fs::canonicalize(spec).ok();
75167672 Andy McCall 1519 
    let matches: Vec<_> = all
1520 
        .iter()
1521 
        .filter(|w| w.id.starts_with_hex(spec) || target.as_ref().is_some_and(|t| *t == w.path))
1522 
        .collect();
4e88e774 Andy McCall ↶ 1523 
    let w = match matches.as_slice() {
1524 
        [w] => *w,
1525 
        [] => anyhow::bail!("no workspace matches {spec:?}"),
1526 
        _ => anyhow::bail!("{spec:?} is ambiguous"),
1527 
    };
1528 
    repo.workspace_forget(&w.id)?;
75167672 Andy McCall 1529 
    println!(
1530 
        "{} workspace {} at {}; its files were left in place.",
1531 
        ui::done("Forgot"),
1532 
        ui::id(w.id.short(8)),
1533 
        ui::path(w.path.display())
1534 
    );
4e88e774 Andy McCall ↶ 1535 
    Ok(0)
1536 
}
cdb5beba Andy McCall ↶ 1537
1538 
pub fn lock(path: &str) -> Result<i32> {
1539 
    let repo = open()?;
1540 
    repo.lock_path(path)?;
75167672 Andy McCall 1541 
    println!(
1542 
        "{} {} {}",
1543 
        ui::done("Locked"),
1544 
        ui::path(path),
1545 
        ui::dim("(advisory, local)")
1546 
    );
cdb5beba Andy McCall ↶ 1547 
    Ok(0)
1548 
}
1549
1550 
pub fn unlock(path: &str) -> Result<i32> {
1551 
    let repo = open()?;
1552 
    repo.unlock_path(path)?;
94084087 Andy McCall ↶ 1553 
    println!("{} {}", ui::done("Unlocked"), ui::path(path));
cdb5beba Andy McCall ↶ 1554 
    Ok(0)
1555 
}
23b217d7 Andy McCall ↶ 1556
1557 
pub fn split(change: &str, paths: &[String]) -> Result<i32> {
1558 
    let repo = open()?;
1559 
    let h = repo.resolve_change(change)?;
1560 
    let (h1, h2) = repo.split(&h, paths)?;
1561 
    let c1 = repo.store().get_change(&h1)?;
1562 
    let c2 = repo.store().get_change(&h2)?;
75167672 Andy McCall 1563 
    println!(
1564 
        "{} into {} {} and {} {}",
1565 
        ui::done("Split"),
1566 
        ui::id(short_id(&c1)),
1567 
        ui::hash(format!("#{}", h1.short(12))),
1568 
        ui::id(short_id(&c2)),
1569 
        ui::hash(format!("#{}", h2.short(12)))
1570 
    );
23b217d7 Andy McCall ↶ 1571 
    Ok(0)
1572 
}
7b9809e6 Andy McCall ↶ 1573
1574 
fn heads_from(repo: &Repo, changes: &[String]) -> Result<Vec<oxy_core::hash::ChangeHash>> {
1575 
    let mut heads = Vec::new();
1576 
    for c in changes {
1577 
        heads.extend(repo.resolve_heads(c)?);
1578 
    }
1579 
    Ok(heads)
1580 
}
1581
1582 
pub fn bookmark_create(name: &str, changes: &[String]) -> Result<i32> {
1583 
    let repo = open()?;
cc7a0056 Andy McCall ↶ 1584 
    repo.snapshot_status("oxy bookmark create")?;
75167672 Andy McCall 1585 
    let heads = if changes.is_empty() {
1586 
        None
1587 
    } else {
1588 
        Some(heads_from(&repo, changes)?)
1589 
    };
7b9809e6 Andy McCall ↶ 1590 
    let heads = repo.bookmark_create(name, heads.as_deref())?;
75167672 Andy McCall 1591 
    println!(
1592 
        "{} bookmark {} {} {}",
1593 
        ui::done("Created"),
1594 
        ui::bookmark(name),
1595 
        ui::dim(ui::glyph("→", "->")),
1596 
        ui::dim(plural(heads.len(), "head"))
1597 
    );
1598 
    println!(
1599 
        "  {} {}",
1600 
        ui::note(),
1601 
        ui::dim(format!("switch to it with oxy bookmark switch {name}"))
1602 
    );
7b9809e6 Andy McCall ↶ 1603 
    Ok(0)
1604 
}
1605
1606 
pub fn bookmark_set(name: &str, changes: &[String]) -> Result<i32> {
1607 
    let repo = open()?;
cc7a0056 Andy McCall ↶ 1608 
    repo.snapshot_status("oxy bookmark set")?;
7b9809e6 Andy McCall ↶ 1609 
    let heads = heads_from(&repo, changes)?;
1610 
    let heads = repo.bookmark_set(name, &heads)?;
75167672 Andy McCall 1611 
    println!(
1612 
        "{} bookmark {} {} {}",
1613 
        ui::done("Moved"),
1614 
        ui::bookmark(name),
1615 
        ui::dim(ui::glyph("→", "->")),
1616 
        ui::dim(plural(heads.len(), "head"))
1617 
    );
7b9809e6 Andy McCall ↶ 1618 
    Ok(0)
1619 
}
1620
1621 
pub fn bookmark_delete(name: &str) -> Result<i32> {
1622 
    let repo = open()?;
1623 
    repo.bookmark_delete(name)?;
75167672 Andy McCall 1624 
    println!(
1625 
        "{} bookmark {} {}",
1626 
        ui::done("Deleted"),
1627 
        ui::bookmark(name),
1628 
        ui::dim("(its changes stay until unreachable)")
1629 
    );
7b9809e6 Andy McCall ↶ 1630 
    Ok(0)
1631 
}
1632
c6aa5bd9 Andy McCall ↶ 1633 
pub fn bookmark_list(as_json: bool) -> Result<i32> {
7b9809e6 Andy McCall ↶ 1634 
    let repo = open()?;
c6aa5bd9 Andy McCall ↶ 1635 
    if as_json {
1636 
        let items = repo.bookmarks()?.into_iter().map(|b| {
1637 
            json::obj([
1638 
                ("name", json::s(&b.name)),
1639 
                ("heads", json::hashes(&b.heads)),
1640 
                ("current", json::b(b.current)),
1641 
                ("ahead", json::opt(b.ahead, json::n)),
1642 
                ("behind", json::opt(b.behind, json::n)),
1643 
            ])
1644 
        });
1645 
        println!("{}", json::arr(items));
1646 
        return Ok(0);
1647 
    }
7b9809e6 Andy McCall ↶ 1648 
    for b in repo.bookmarks()? {
75167672 Andy McCall 1649 
        let mark = if b.current {
1650 
            ui::ok(ui::glyph("●", "*"))
1651 
        } else {
1652 
            ui::dim(ui::glyph("○", "o"))
1653 
        };
7b9809e6 Andy McCall ↶ 1654 
        let mut tail = String::new();
1655 
        if let Some(n) = b.ahead.filter(|n| *n > 0) {
1656 
            tail += &ui::ok(format!(" {}{n}", ui::glyph("↑", "+")));
1657 
        }
1658 
        if let Some(n) = b.behind.filter(|n| *n > 0) {
1659 
            tail += &ui::warn(format!(" {}{n}", ui::glyph("↓", "-")));
1660 
        }
75167672 Andy McCall 1661 
        let head = b
1662 
            .heads
1663 
            .first()
1664 
            .map(|h| {
1665 
                repo.store()
1666 
                    .get_change(h)
1667 
                    .map(|c| ui::subject(subject_of(&c.message)))
1668 
                    .unwrap_or_default()
1669 
            })
1670 
            .unwrap_or_else(|| ui::dim("(empty)"));
1671 
        println!(
1672 
            "{mark} {}{}{}{tail}  {head}",
1673 
            ui::bookmark(&b.name),
1674 
            ui::sep(),
1675 
            ui::dim(plural(b.heads.len(), "head"))
1676 
        );
7b9809e6 Andy McCall ↶ 1677 
    }
1678 
    Ok(0)
1679 
}
1680
61e3bce7 Andy McCall ↶ 1681 
pub fn bookmark_switch(name: &str, discard: bool, carry: bool) -> Result<i32> {
7b9809e6 Andy McCall ↶ 1682 
    let mut repo = open()?;
1683 
    let sp = ui::spinner(&format!("Switching to {name}…"));
61e3bce7 Andy McCall ↶ 1684 
    let (r, carried) = if carry {
1685 
        repo.bookmark_switch_carry(name)?
1686 
    } else {
1687 
        (repo.bookmark_switch(name, discard)?, vec![])
1688 
    };
75167672 Andy McCall 1689 
    sp.done(&format!(
61e3bce7 Andy McCall ↶ 1690 
        "{} to {}: {} written, {} removed{}",
75167672 Andy McCall 1691 
        ui::done("Switched"),
1692 
        ui::bookmark(name),
1693 
        plural(r.written, "file"),
61e3bce7 Andy McCall ↶ 1694 
        r.removed,
1695 
        if carried.is_empty() {
1696 
            String::new()
1697 
        } else {
1698 
            format!("; carried {}", plural(carried.len(), "changed path"))
1699 
        }
75167672 Andy McCall 1700 
    ));
7b9809e6 Andy McCall ↶ 1701 
    if r.conflicted {
75167672 Andy McCall 1702 
        println!(
1703 
            "  {} {}",
1704 
            ui::caution(),
1705 
            ui::warn("this state has conflicts; see oxy status")
1706 
        );
7b9809e6 Andy McCall ↶ 1707 
    }
1708 
    Ok(0)
1709 
}
1710
1711 
pub fn merge(bookmark: &str) -> Result<i32> {
1712 
    let repo = open()?;
1713 
    let sp = ui::spinner(&format!("Merging {bookmark}…"));
1714 
    let r = repo.merge(bookmark)?;
1715 
    if !r.changed {
75167672 Andy McCall 1716 
        sp.done(&format!(
1717 
            "{} {}",
1718 
            ui::ok(ui::glyph("✔", "*")),
1719 
            ui::dim(format!(
1720 
                "{} already contains {bookmark}",
1721 
                repo.config.bookmark
1722 
            ))
1723 
        ));
7b9809e6 Andy McCall ↶ 1724 
        return Ok(0);
1725 
    }
1726 
    sp.done(&format!(
1727 
        "{} {} into {}: now {}{}",
1728 
        ui::done("Merged"),
1729 
        ui::bookmark(bookmark),
1730 
        ui::bookmark(&repo.config.bookmark),
1731 
        plural(r.heads.len(), "head"),
75167672 Andy McCall 1732 
        ui::dim(if r.checked_out {
1733 
            "; working copy updated"
1734 
        } else {
1735 
            "; run oxy checkout to update the working copy"
1736 
        })
7b9809e6 Andy McCall ↶ 1737 
    ));
1738 
    let snap = repo.snapshot("oxy merge")?;
1739 
    if snap.base_snapshot.is_conflicted() {
75167672 Andy McCall 1740 
        println!(
1741 
            "  {} {}",
1742 
            ui::caution(),
1743 
            ui::warn("the result has conflicts; see oxy status")
1744 
        );
7b9809e6 Andy McCall ↶ 1745 
    }
1746 
    Ok(0)
1747 
}
1748
728da0f9 Andy McCall ↶ 1749 
pub fn squash(change: &str, into: &str) -> Result<i32> {
1750 
    let repo = open()?;
1751 
    let c = repo.resolve_change(change)?;
1752 
    let d = repo.resolve_change(into)?;
1753 
    let sp = ui::spinner("Squashing…");
1754 
    let h = repo.squash(&c, &d)?;
1755 
    let new = repo.store().get_change(&h)?;
75167672 Andy McCall 1756 
    sp.done(&format!(
1757 
        "{} into {} {}  {}",
1758 
        ui::done("Squashed"),
1759 
        ui::id(short_id(&new)),
1760 
        ui::hash(format!("#{}", h.short(12))),
1761 
        ui::subject(subject_of(&new.message))
1762 
    ));
728da0f9 Andy McCall ↶ 1763 
    Ok(0)
1764 
}
1765
1766 
pub fn rebase(change: &str, onto: &[String]) -> Result<i32> {
1767 
    let repo = open()?;
1768 
    let c = repo.resolve_change(change)?;
1769 
    let mut heads = Vec::new();
1770 
    for o in onto {
1771 
        heads.extend(repo.resolve_heads(o)?);
1772 
    }
1773 
    let sp = ui::spinner("Rebasing…");
1774 
    let h = repo.rebase(&c, &heads)?;
1775 
    let new = repo.store().get_change(&h)?;
75167672 Andy McCall 1776 
    sp.done(&format!(
1777 
        "{} {} {}  {}",
1778 
        ui::done("Rebased"),
1779 
        ui::id(short_id(&new)),
1780 
        ui::hash(format!("#{}", h.short(12))),
1781 
        ui::dim(format!(
1782 
            "now depends on {}",
1783 
            plural(new.deps.len(), "change")
1784 
        ))
1785 
    ));
728da0f9 Andy McCall ↶ 1786 
    Ok(0)
1787 
}