OXYGENHUB
◆ main openmsx / src / ide / HDCommand.cc
2.4 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
1 
#include "HDCommand.hh"
2
3 
#include "HD.hh"
4
5 
#include "BooleanSetting.hh"
6 
#include "CommandException.hh"
7 
#include "FileContext.hh"
8 
#include "FileException.hh"
9 
#include "TclObject.hh"
10
11 
#include <array>
12
13 
namespace openmsx {
14
15 
// class HDCommand
16
17 
HDCommand::HDCommand(CommandController& commandController_,
18 
                     StateChangeDistributor& stateChangeDistributor_,
19 
                     Scheduler& scheduler_, HD& hd_,
20 
                     const BooleanSetting& powerSetting_)
21 
	: RecordedCommand(commandController_, stateChangeDistributor_,
22 
	                  scheduler_, hd_.getName())
23 
	, hd(hd_)
24 
	, powerSetting(powerSetting_)
25 
{
26 
}
27
28 
void HDCommand::execute(std::span<const TclObject> tokens, TclObject& result,
29 
                        EmuTime /*time*/)
30 
{
31 
	if (tokens.size() == 1) {
32 
		result.addListElement(tmpStrCat(hd.getName(), ':'),
33 
		                      hd.getImageName().getResolved());
34
35 
		if (hd.isWriteProtected()) {
36 
			TclObject options = makeTclList("readonly");
37 
			result.addListElement(options);
38 
		}
39 
	} else if ((tokens.size() == 2) ||
40 
	           ((tokens.size() == 3) && tokens[1] == "insert")) {
41 
		if (powerSetting.getBoolean()) {
42 
			throw CommandException(
43 
				"Can only change hard disk image when MSX "
44 
				"is powered down.");
45 
		}
46 
		int fileToken = 1;
47 
		if (tokens[1] == "insert") {
48 
			if (tokens.size() > 2) {
49 
				fileToken = 2;
50 
			} else {
51 
				throw CommandException(
52 
					"Missing argument to insert subcommand");
53 
			}
54 
		}
55 
		try {
56 
			Filename filename(tokens[fileToken].getString(),
57 
			                  userFileContext());
58 
			hd.switchImage(filename);
59 
			// Note: the diskX command doesn't do this either,
60 
			// so this has not been converted to TclObject style here
61 
			// return filename;
62 
		} catch (FileException& e) {
63 
			throw CommandException("Can't change hard disk image: ",
64 
			                       e.getMessage());
65 
		}
66 
	} else {
67 
		throw CommandException("Too many or wrong arguments.");
68 
	}
69 
}
70
71 
std::string HDCommand::help(std::span<const TclObject> /*tokens*/) const
72 
{
73 
	return hd.getName() + ": change the hard disk image for this hard disk drive\n";
74 
}
75
76 
void HDCommand::tabCompletion(std::vector<std::string>& tokens) const
77 
{
78 
	using namespace std::literals;
79 
	static constexpr std::array extra = {"insert"sv};
80 
	completeFileName(tokens, userFileContext(),
81 
		(tokens.size() < 3) ? extra : std::span<const std::string_view>{});
82
83 
}
84
85 
bool HDCommand::needRecord(std::span<const TclObject> tokens) const
86 
{
87 
	return tokens.size() > 1;
88 
}
89
90 
} // namespace openmsx