diff options
Diffstat (limited to 'rivertile/main.zig')
| -rw-r--r-- | rivertile/main.zig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/rivertile/main.zig b/rivertile/main.zig index 27e03ca..780b78c 100644 --- a/rivertile/main.zig +++ b/rivertile/main.zig @@ -48,6 +48,22 @@ const river = wayland.client.river; const Args = @import("args.zig").Args; const FlagDef = @import("args.zig").FlagDef; +const usage = + \\Usage: rivertile [options] + \\ + \\ -h, --help Print this help message and exit. + \\ -view-padding Set the padding around views in pixels. (Default 6) + \\ -outer-padding Set the padding around the edge of the layout area in + \\ pixels. (Default 6) + \\ -main-location Set the initial location of the main area in the + \\ layout. (Default left) + \\ -main-count Set the initial number of views in the main area of the + \\ layout. (Default 1) + \\ -main-factor Set the initial ratio of main area to total layout + \\ area. (Default: 0.6) + \\ +; + const Location = enum { top, right, @@ -262,6 +278,8 @@ pub fn main() !void { // https://github.com/ziglang/zig/issues/7807 const argv: [][*:0]const u8 = std.os.argv; const args = Args(0, &[_]FlagDef{ + .{ .name = "-h", .kind = .boolean }, + .{ .name = "--help", .kind = .boolean }, .{ .name = "-view-padding", .kind = .arg }, .{ .name = "-outer-padding", .kind = .arg }, .{ .name = "-main-location", .kind = .arg }, @@ -269,6 +287,10 @@ pub fn main() !void { .{ .name = "-main-factor", .kind = .arg }, }).parse(argv[1..]); + if (args.boolFlag("-h") or args.boolFlag("--help")) { + std.io.getStdOut().writeAll(usage); + std.os.exit(0); + } if (args.argFlag("-view-padding")) |raw| { view_padding = std.fmt.parseUnsigned(u32, mem.span(raw), 10) catch fatal("invalid value '{s}' provided to -view-padding", .{raw}); |