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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879const std = @import("std");const Allocator = std.mem.Allocator;const args = @import("args.zig");const Action = @import("ghostty.zig").Action;
// Note that this options struct doesn't implement the `help` decl like other// actions. That is because the help command is special and wants to handle its// own logic around help detection.pub const Options = struct { /// This must be registered so that it isn't an error to pass `--help` help: bool = false,
pub fn deinit(self: Options) void { _ = self; }};
/// The `help` command shows general help about Ghostty. Recognized as either/// `-h, `--help`, or like other actions `+help`.////// You can also specify `--help` or `-h` along with any action such as/// `+list-themes` to see help for a specific action.pub fn run(alloc: Allocator) !u8 { var opts: Options = .{}; defer opts.deinit();
{ var iter = try args.argsIterator(alloc); defer iter.deinit(); try args.parse(Options, alloc, &opts, &iter); }
var buffer: [2048]u8 = undefined; var stdout_writer = std.fs.File.stdout().writer(&buffer); const stdout = &stdout_writer.interface; try stdout.writeAll( \\Usage: ghostty [+action] [options] \\ \\Run the Ghostty terminal emulator or a specific helper action. \\ \\If no `+action` is specified, run the Ghostty terminal emulator. \\All configuration keys are available as command line options. \\To specify a configuration key, use the `--<key>=<value>` syntax \\where key and value are the same format you'd put into a configuration \\file. For example, `--font-size=12` or `--font-family="Fira Code"`. \\ \\To see a list of all available configuration options, please see \\the `src/config/Config.zig` file. A future update will allow seeing \\the list of configuration options from the command line. \\ \\A special command line argument `-e <command>` can be used to run \\the specific command inside the terminal emulator. For example, \\`ghostty -e top` will run the `top` command inside the terminal. \\ \\On macOS, launching the terminal emulator from the CLI is not \\supported and only actions are supported. Use `open -na Ghostty.app` \\instead, or `open -na ghostty.app --args --foo=bar --baz=quz` to pass \\arguments. \\ \\Available actions: \\ \\ );
inline for (@typeInfo(Action).@"enum".fields) |field| { try stdout.print(" +{s}\n", .{field.name}); }
try stdout.writeAll( \\ \\Specify `+<action> --help` to see the help for a specific action, \\where `<action>` is one of actions listed above. \\ ); try stdout.flush();
return 0;}