From c55d5c383af01a0366a93a96aae639959c5a2612 Mon Sep 17 00:00:00 2001 From: "Jeffrey C. Ollie" Date: Mon, 5 Feb 2024 23:10:13 -0600 Subject: [PATCH] Generate fish command completions for Ghostty. --- build.zig | 14 ++++ src/fish_completions.zig | 149 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 163 insertions(+) create mode 100644 src/fish_completions.zig diff --git a/build.zig b/build.zig index ce295bbdf..db0d727db 100644 --- a/build.zig +++ b/build.zig @@ -404,6 +404,20 @@ pub fn build(b: *std.Build) !void { } } + // Fish shell completions + { + const fish_exe = b.addExecutable(.{ + .name = "fish_completions", + .root_source_file = .{ .path = "src/fish_completions.zig" }, + .target = b.host, + }); + const fish_step = b.addRunArtifact(fish_exe); + b.getInstallStep().dependOn(&b.addInstallFile( + fish_step.captureStdOut(), + "share/fish/vendor_completions.d/ghostty.fish", + ).step); + } + // Vim plugin { const wf = b.addWriteFiles(); diff --git a/src/fish_completions.zig b/src/fish_completions.zig new file mode 100644 index 000000000..4006c987f --- /dev/null +++ b/src/fish_completions.zig @@ -0,0 +1,149 @@ +const std = @import("std"); + +const Config = @import("config/Config.zig"); +const Action = @import("cli/action.zig").Action; +const ListFontsConfig = @import("cli/list_fonts.zig").Config; +const ShowConfigOptions = @import("cli/show_config.zig").Options; +const ListKeybindsOptions = @import("cli/list_keybinds.zig").Options; + +pub fn main() !void { + const writer = std.io.getStdOut().writer(); + + { + try writer.writeAll("set -l commands \""); + var count: usize = 0; + inline for (@typeInfo(Action).Enum.fields) |field| { + if (comptime std.mem.eql(u8, "help", field.name)) continue; + if (comptime std.mem.eql(u8, "version", field.name)) continue; + if (count > 0) try writer.writeAll(" "); + try writer.writeAll("+"); + try writer.writeAll(field.name); + count += 1; + } + try writer.writeAll("\"\n"); + } + + try writer.writeAll("complete -c ghostty -f\n"); + + try writer.writeAll("complete -c ghostty -l help -f\n"); + try writer.writeAll("complete -c ghostty -n \"not __fish_seen_subcommand_from $commands\" -l version -f\n"); + + inline for (@typeInfo(Config).Struct.fields) |field| { + if (field.name[0] == '_') continue; + + try writer.writeAll("complete -c ghostty -n \"not __fish_seen_subcommand_from $commands\" -l "); + try writer.writeAll(field.name); + try writer.writeAll(if (field.type != bool) " -r" else " "); + if (std.mem.startsWith(u8, field.name, "font-family")) + try writer.writeAll(" -f -a \"(ghostty +list-fonts | grep '^[A-Z]')\"") + else if (std.mem.eql(u8, "theme", field.name)) + try writer.writeAll(" -f -a \"(ghostty +list-themes)\"") + else if (std.mem.eql(u8, "working-directory", field.name)) + try writer.writeAll(" -f -k -a \"(__fish_complete_directories)\"") + else { + try writer.writeAll(if (field.type != Config.RepeatablePath) " -f" else " -F"); + switch (@typeInfo(field.type)) { + .Bool => try writer.writeAll(" -a \"true false\""), + .Enum => |info| { + try writer.writeAll(" -a \""); + inline for (info.fields, 0..) |f, i| { + if (i > 0) try writer.writeAll(" "); + try writer.writeAll(f.name); + } + try writer.writeAll("\""); + }, + .Struct => |info| { + if (!@hasDecl(field.type, "parseCLI") and info.layout == .Packed) { + try writer.writeAll(" -a \""); + inline for (info.fields, 0..) |f, i| { + if (i > 0) try writer.writeAll(" "); + try writer.writeAll(f.name); + try writer.writeAll(" no-"); + try writer.writeAll(f.name); + } + try writer.writeAll("\""); + } + }, + else => {}, + } + } + try writer.writeAll("\n"); + } + + { + try writer.writeAll("complete -c ghostty -n \"string match -q -- '+*' (commandline -pt)\" -f -a \""); + var count: usize = 0; + inline for (@typeInfo(Action).Enum.fields) |field| { + if (comptime std.mem.eql(u8, "help", field.name)) continue; + if (comptime std.mem.eql(u8, "version", field.name)) continue; + if (count > 0) try writer.writeAll(" "); + try writer.writeAll("+"); + try writer.writeAll(field.name); + count += 1; + } + try writer.writeAll("\"\n"); + } + + inline for (@typeInfo(ListFontsConfig).Struct.fields) |field| { + if (field.name[0] == '_') continue; + try writer.writeAll("complete -c ghostty -n \"__fish_seen_subcommand_from +list-fonts\" -l "); + try writer.writeAll(field.name); + try writer.writeAll(if (field.type != bool) " -r" else " "); + try writer.writeAll(" -f"); + switch (@typeInfo(field.type)) { + .Bool => try writer.writeAll(" -a \"true false\""), + .Enum => |info| { + try writer.writeAll(" -a \""); + inline for (info.fields, 0..) |f, i| { + if (i > 0) try writer.writeAll(" "); + try writer.writeAll(f.name); + } + try writer.writeAll("\""); + }, + else => {}, + } + try writer.writeAll("\n"); + } + + inline for (@typeInfo(ShowConfigOptions).Struct.fields) |field| { + if (field.name[0] == '_') continue; + try writer.writeAll("complete -c ghostty -n \"__fish_seen_subcommand_from +show-config\" -l "); + try writer.writeAll(field.name); + try writer.writeAll(if (field.type != bool) " -r" else " "); + try writer.writeAll(" -f"); + switch (@typeInfo(field.type)) { + .Bool => try writer.writeAll(" -a \"true false\""), + .Enum => |info| { + try writer.writeAll(" -a \""); + inline for (info.fields, 0..) |f, i| { + if (i > 0) try writer.writeAll(" "); + try writer.writeAll(f.name); + } + try writer.writeAll("\""); + }, + else => {}, + } + try writer.writeAll("\n"); + } + + inline for (@typeInfo(ListKeybindsOptions).Struct.fields) |field| { + if (field.name[0] == '_') continue; + try writer.writeAll("complete -c ghostty -n \"__fish_seen_subcommand_from +list-keybinds\" -l "); + try writer.writeAll(field.name); + try writer.writeAll(if (field.type != bool) " -r" else " "); + try writer.writeAll(" -f"); + switch (@typeInfo(field.type)) { + .Bool => try writer.writeAll(" -a \"true false\""), + .Enum => |info| { + try writer.writeAll(" -a \""); + inline for (info.fields, 0..) |f, i| { + if (i > 0) try writer.writeAll(" "); + try writer.writeAll(f.name); + } + try writer.writeAll("\""); + }, + else => {}, + } + try writer.writeAll("\n"); + } +}