OXYGENHUB
# 614541c3cebd oxygen / src / cli / mod.rs
7.7 KiB · Rust · last changed History editing for heads: oxy describe, oxy amend, oxy abandon (spec §8.4, heads only) 1 month ago source blame history raw
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//! Command-line definitions and dispatch.
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mod format;
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mod identity;
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mod sync;
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mod workspace;
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use anyhow::{Context, Result};
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use clap::{Parser, Subcommand};
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use oxy_core::repo::Repo;
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use std::path::PathBuf;
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#[derive(Parser)]
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#[command(name = "oxy", version, about = "Oxygen: breathing fresh air into version control")]
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struct Cli {
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    #[command(subcommand)]
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    cmd: Cmd,
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}
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#[derive(Subcommand)]
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enum Cmd {
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    /// Create a repository in PATH (default: current directory)
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    Init { path: Option<PathBuf> },
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    /// Clone a repository from a local path or an http(s) URL
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    Clone { url: String, dest: Option<PathBuf> },
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    /// Show the working copy: changed paths and conflicts
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    Status,
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    /// Record the working copy as a change on the current bookmark
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    Commit {
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        #[arg(short, long)]
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        message: String,
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        /// Extra explicit dependencies (ChangeId prefix, #hash prefix)
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        #[arg(long = "depends-on")]
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        depends_on: Vec<String>,
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    },
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    /// List changes reachable from the bookmark and the working copy
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    Log,
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    /// Show what the working copy changes against its base
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    Diff,
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    /// Change the message of a head (default: the head the working copy sits on)
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    Describe {
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        #[arg(short, long)]
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        message: String,
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        change: Option<String>,
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    },
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    /// Fold the working copy into the head it sits on
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    Amend {
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        #[arg(short, long)]
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        message: Option<String>,
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    },
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    /// Drop a head from the bookmark; its content stays on disk as uncommitted work
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    Abandon { change: String },
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    /// Show one change (ChangeId prefix, #hash prefix, or @)
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    Show { change: String },
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    /// Move the working copy to the state formed by CHANGE... (default: the bookmark heads)
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    Checkout {
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        changes: Vec<String>,
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        /// Throw away uncommitted working-copy changes
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        #[arg(long)]
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        discard: bool,
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    },
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    /// Report which conflicts of the working copy's base are resolved by the current files
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    Resolve,
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    /// Undo the last operation
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    Undo,
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    /// Pack loose objects into a compressed pack
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    Gc,
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    /// List operations
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    #[command(name = "op")]
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    Op {
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        #[command(subcommand)]
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        cmd: OpCmd,
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    },
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    /// Manage remotes
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    Remote {
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        #[command(subcommand)]
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        cmd: RemoteCmd,
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    },
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    /// Fetch every bookmark of a remote into its tracking references
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    Fetch { remote: Option<String> },
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    /// Fetch, then union the remote bookmark into the local one (no merge change)
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    Pull { remote: Option<String> },
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    /// Push the current bookmark to a remote
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    Push {
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        remote: Option<String>,
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        /// Allow dropping heads the remote has
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        #[arg(long)]
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        force: bool,
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    },
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    /// Serve repositories under ROOT over HTTPS (with --tls-cert/--tls-key) or plain HTTP
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    Serve {
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        /// Directory with one repository per subdirectory
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        #[arg(long, default_value = ".")]
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        root: PathBuf,
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        #[arg(long, default_value = "127.0.0.1:8890")]
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        bind: String,
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        /// Bearer token allowed to push (repeatable); none means open
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        #[arg(long = "token")]
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        tokens: Vec<String>,
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        /// PEM certificate chain; enables HTTPS together with --tls-key
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        #[arg(long, requires = "tls_key")]
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        tls_cert: Option<PathBuf>,
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        /// PEM private key
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        #[arg(long, requires = "tls_cert")]
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        tls_key: Option<PathBuf>,
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    },
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    /// Manage the signing identity
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    Identity {
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        #[command(subcommand)]
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        cmd: IdentityCmd,
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    },
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    /// Verify the signatures on a change (default: every change in the log)
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    Verify { change: Option<String> },
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    /// Manage the trust policy (who may update which bookmarks)
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    Policy {
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        #[command(subcommand)]
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        cmd: PolicyCmd,
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    },
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    /// Set a configuration key (author.*, core.sign, workspace.bookmark, remote.<name>.url|token|ca)
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    Config {
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        key: String,
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        value: String,
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        /// Write to the user file (~/.config/oxy/config.toml) instead of this repository
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        #[arg(long)]
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        user: bool,
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    },
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}
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#[derive(Subcommand)]
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enum OpCmd {
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    Log,
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}
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#[derive(Subcommand)]
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enum RemoteCmd {
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    Add { name: String, url: String },
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    Remove { name: String },
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    List,
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}
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#[derive(Subcommand)]
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enum IdentityCmd {
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    /// Generate a composite Ed25519 + ML-DSA-65 key pair and make it your author identity
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    Create {
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        #[arg(long)]
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        name: Option<String>,
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        #[arg(long)]
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        email: Option<String>,
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        /// Record the author in this repository only, not in the user config
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        #[arg(long)]
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        local: bool,
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    },
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    /// Show the configured identity
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    Show,
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    /// Write your identity object to a file, to hand to a policy holder
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    Export { path: Option<PathBuf> },
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}
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#[derive(Subcommand)]
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enum PolicyCmd {
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    /// Create the initial policy with your identity as the only root
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    Init,
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    /// Show the current policy
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    Show,
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    /// Allow an identity (from `oxy identity export`) to update bookmarks
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    Grant {
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        identity_file: PathBuf,
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        /// Reference pattern the grant applies to (default: every bookmark)
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        #[arg(long)]
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        pattern: Option<String>,
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    },
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    /// Revoke a key (KeyId prefix of an identity in the policy)
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    Revoke { key: String },
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}
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/// Open the repository containing the current directory.
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fn open() -> Result<Repo> {
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    Repo::open(&std::env::current_dir()?).context("opening repository")
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}
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/// Parse arguments and run; returns the process exit code.
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pub fn run() -> Result<i32> {
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    let cli = Cli::parse();
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    match cli.cmd {
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        Cmd::Init { path } => workspace::init(path),
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        Cmd::Status => workspace::status(),
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        Cmd::Commit { message, depends_on } => workspace::commit(&message, &depends_on),
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        Cmd::Log => workspace::log(),
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        Cmd::Diff => workspace::diff(),
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        Cmd::Describe { message, change } => workspace::describe(&message, change.as_deref()),
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        Cmd::Amend { message } => workspace::amend(message.as_deref()),
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        Cmd::Abandon { change } => workspace::abandon(&change),
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        Cmd::Show { change } => workspace::show(&change),
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        Cmd::Checkout { changes, discard } => workspace::checkout(&changes, discard),
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        Cmd::Resolve => workspace::resolve(),
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        Cmd::Undo => workspace::undo(),
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        Cmd::Gc => workspace::gc(),
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        Cmd::Op { cmd: OpCmd::Log } => workspace::op_log(),
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        Cmd::Clone { url, dest } => sync::clone(&url, dest),
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        Cmd::Remote { cmd } => match cmd {
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            RemoteCmd::Add { name, url } => sync::remote_add(&name, &url),
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            RemoteCmd::Remove { name } => sync::remote_remove(&name),
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            RemoteCmd::List => sync::remote_list(),
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        },
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        Cmd::Fetch { remote } => sync::fetch(remote.as_deref()),
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        Cmd::Pull { remote } => sync::pull(remote.as_deref()),
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        Cmd::Push { remote, force } => sync::push(remote.as_deref(), force),
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        Cmd::Serve { root, bind, tokens, tls_cert, tls_key } => sync::serve(root, &bind, tokens, tls_cert.zip(tls_key)),
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        Cmd::Identity { cmd } => match cmd {
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            IdentityCmd::Create { name, email, local } => identity::create(name, email, local),
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            IdentityCmd::Show => identity::show(),
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            IdentityCmd::Export { path } => identity::export(path),
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        },
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        Cmd::Policy { cmd } => match cmd {
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            PolicyCmd::Init => identity::policy_init(),
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            PolicyCmd::Show => identity::policy_show(),
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            PolicyCmd::Grant { identity_file, pattern } => identity::policy_grant(&identity_file, pattern.as_deref()),
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            PolicyCmd::Revoke { key } => identity::policy_revoke(&key),
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        },
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        Cmd::Verify { change } => identity::verify(change.as_deref()),
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        Cmd::Config { key, value, user } => identity::config(&key, &value, user),
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    }
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}