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refactor: commandline parsing

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* `--rebase-todo-editor` launches this app as a git `sequence.editor`
* `--rebase-message-editor` launches this app as a git `core.editor` which runs on background by reading rebasing jobs
* `--core-editor` launches this app as a git `core.editor`
* `--askpass` launches this app as a SSH askpass program
This commit is contained in:
leo 2024-07-09 10:16:15 +08:00
parent cbe4c36525
commit 6930b51c64
No known key found for this signature in database
14 changed files with 320 additions and 155 deletions
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162
src/App.axaml.cs
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@ -47,8 +47,10 @@ namespace SourceGit
{
try
{
if (args.Length > 1 && args[0].Equals("--rebase-editor", StringComparison.Ordinal))
Environment.Exit(Models.InteractiveRebaseEditor.Process(args[1]));
if (TryLaunchedAsRebaseTodoEditor(args, out int exitTodo))
Environment.Exit(exitTodo);
else if (TryLaunchedAsRebaseMessageEditor(args, out int exitMessage))
Environment.Exit(exitMessage);
else
BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
}
@ -326,28 +328,14 @@ namespace SourceGit
{
BindingPlugins.DataValidators.RemoveAt(0);
var commandlines = Environment.GetCommandLineArgs();
if (TryParseAskpass(commandlines, out var keyname))
{
desktop.MainWindow = new Views.Askpass(Path.GetFileName(keyname));
}
else
{
Native.OS.SetupEnternalTools();
if (TryLaunchedAsCoreEditor(desktop))
return;
_launcher = new ViewModels.Launcher(commandlines);
desktop.MainWindow = new Views.Launcher() { DataContext = _launcher };
if (TryLaunchedAsAskpass(desktop))
return;
var pref = ViewModels.Preference.Instance;
if (pref.ShouldCheck4UpdateOnStartup)
{
pref.Save();
Check4Update();
}
}
TryLaunchedAsNormal(desktop);
}
base.OnFrameworkInitializationCompleted();
}
private static void ShowSelfUpdateResult(object data)
@ -358,10 +346,7 @@ namespace SourceGit
{
var dialog = new Views.SelfUpdate()
{
DataContext = new ViewModels.SelfUpdate
{
Data = data
}
DataContext = new ViewModels.SelfUpdate() { Data = data }
};
dialog.Show(desktop.MainWindow);
@ -369,18 +354,133 @@ namespace SourceGit
});
}
private static bool TryParseAskpass(string[] args, out string keyname)
private static bool TryLaunchedAsRebaseTodoEditor(string[] args, out int exitCode)
{
keyname = string.Empty;
exitCode = -1;
if (args.Length != 2)
if (args.Length <= 1 || !args[0].Equals("--rebase-todo-editor", StringComparison.Ordinal))
return false;
var file = args[1];
var filename = Path.GetFileName(file);
if (!filename.Equals("git-rebase-todo", StringComparison.OrdinalIgnoreCase))
return true;
var dirInfo = new DirectoryInfo(Path.GetDirectoryName(file));
if (!dirInfo.Exists || !dirInfo.Name.Equals("rebase-merge", StringComparison.Ordinal))
return true;
var jobsFile = Path.Combine(dirInfo.Parent.FullName, "sourcegit_rebase_jobs.json");
if (!File.Exists(jobsFile))
return true;
var collection = JsonSerializer.Deserialize(File.ReadAllText(jobsFile), JsonCodeGen.Default.InteractiveRebaseJobCollection);
var lines = new List<string>();
foreach (var job in collection.Jobs)
{
switch (job.Action)
{
case Models.InteractiveRebaseAction.Pick:
lines.Add($"p {job.SHA}");
break;
case Models.InteractiveRebaseAction.Edit:
lines.Add($"e {job.SHA}");
break;
case Models.InteractiveRebaseAction.Reword:
lines.Add($"r {job.SHA}");
break;
case Models.InteractiveRebaseAction.Squash:
lines.Add($"s {job.SHA}");
break;
case Models.InteractiveRebaseAction.Fixup:
lines.Add($"f {job.SHA}");
break;
default:
lines.Add($"d {job.SHA}");
break;
}
}
File.WriteAllLines(file, lines);
exitCode = 0;
return true;
}
private static bool TryLaunchedAsRebaseMessageEditor(string[] args, out int exitCode)
{
exitCode = -1;
if (args.Length <= 1 || !args[0].Equals("--rebase-message-editor", StringComparison.Ordinal))
return false;
var file = args[1];
var filename = Path.GetFileName(file);
if (!filename.Equals("COMMIT_EDITMSG", StringComparison.OrdinalIgnoreCase))
return true;
var jobsFile = Path.Combine(Path.GetDirectoryName(file), "sourcegit_rebase_jobs.json");
if (!File.Exists(jobsFile))
return true;
var collection = JsonSerializer.Deserialize(File.ReadAllText(jobsFile), JsonCodeGen.Default.InteractiveRebaseJobCollection);
var doneFile = Path.Combine(Path.GetDirectoryName(file), "rebase-merge", "done");
if (!File.Exists(doneFile))
return true;
var done = File.ReadAllText(doneFile).Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (done.Length > collection.Jobs.Count)
return true;
var job = collection.Jobs[done.Length - 1];
File.WriteAllText(file, job.Message);
exitCode = 0;
return true;
}
private bool TryLaunchedAsCoreEditor(IClassicDesktopStyleApplicationLifetime desktop)
{
var args = desktop.Args;
if (args.Length <= 1 || !args[0].Equals("--core-editor", StringComparison.Ordinal))
return false;
var file = args[1];
if (!File.Exists(file))
Environment.Exit(-1);
desktop.MainWindow = new Views.CodeEditor(file);
return true;
}
private bool TryLaunchedAsAskpass(IClassicDesktopStyleApplicationLifetime desktop)
{
var args = desktop.Args;
if (args.Length <= 1 || !args[0].Equals("--askpass", StringComparison.Ordinal))
return false;
var match = REG_ASKPASS().Match(args[1]);
if (match.Success)
keyname = match.Groups[1].Value;
if (!match.Success)
return false;
desktop.MainWindow = new Views.Askpass(Path.GetFileName(match.Groups[1].Value));
return true;
}
return match.Success;
private void TryLaunchedAsNormal(IClassicDesktopStyleApplicationLifetime desktop)
{
Native.OS.SetupEnternalTools();
var startupRepo = desktop.Args.Length == 1 && Directory.Exists(desktop.Args[0]) ? desktop.Args[0] : null;
_launcher = new ViewModels.Launcher(startupRepo);
desktop.MainWindow = new Views.Launcher() { DataContext = _launcher };
var pref = ViewModels.Preference.Instance;
if (pref.ShouldCheck4UpdateOnStartup)
{
pref.Save();
Check4Update();
}
}
[GeneratedRegex(@"Enter\s+passphrase\s*for\s*key\s*['""]([^'""]+)['""]\:\s*", RegexOptions.IgnoreCase)]