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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203//! Fish completions.const std = @import("std");
const Config = @import("../config/Config.zig");const Action = @import("../cli.zig").ghostty.Action;const help_strings = @import("help_strings");
/// A fish completions configuration that contains all the available commands/// and options.pub const completions = comptimeGenerateCompletions();
fn comptimeGenerateCompletions() []const u8 { comptime { @setEvalBranchQuota(50000); var counter: std.Io.Writer.Discarding = .init(&.{}); try writeCompletions(&counter.writer);
var buf: [counter.count]u8 = undefined; var writer: std.Io.Writer = .fixed(&buf); try writeCompletions(&writer); const final = buf; return final[0..writer.end]; }}
fn writeCompletions(writer: *std.Io.Writer) !void { { try writer.writeAll("set -l commands \""); var count: usize = 0; for (@typeInfo(Action).@"enum".fields) |field| { 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 -s e -l help -f\n"); try writer.writeAll("complete -c ghostty -n \"not __fish_seen_subcommand_from $commands\" -l version -f\n");
for (@typeInfo(Config).@"struct".fields) |field| { if (field.name[0] == '_') continue;
try writer.writeAll("complete -c ghostty -n \"not __fish_seen_subcommand_from $commands\" -l "); try writer.writeAll(field.name); try writer.writeAll(if (field.type != bool) " -r" else " "); if (std.mem.startsWith(u8, field.name, "font-family")) try writer.writeAll(" -f -a \"(ghostty +list-fonts | grep '^[A-Z]')\"") else if (std.mem.eql(u8, "theme", field.name)) try writer.writeAll(" -f -a \"(ghostty +list-themes | sed -E 's/^(.*) \\(.*\\$/\\1/')\"") 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 => {}, .@"enum" => |info| { try writer.writeAll(" -a \""); 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 \""); 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 => {}, } }
if (@hasDecl(help_strings.Config, field.name)) { const help = @field(help_strings.Config, field.name); const desc = getDescription(help); try writer.writeAll(" -d \""); try writer.writeAll(desc); try writer.writeAll("\""); }
try writer.writeAll("\n"); }
{ try writer.writeAll("complete -c ghostty -n \"string match -q -- '+*' (commandline -pt)\" -f -a \""); var count: usize = 0; for (@typeInfo(Action).@"enum".fields) |field| { if (count > 0) try writer.writeAll(" "); try writer.writeAll("+"); try writer.writeAll(field.name); count += 1; } try writer.writeAll("\"\n"); }
for (@typeInfo(Action).@"enum".fields) |field| { if (std.mem.eql(u8, "help", field.name)) continue; if (std.mem.eql(u8, "version", field.name)) continue;
const options = @field(Action, field.name).options(); for (@typeInfo(options).@"struct".fields) |opt| { if (opt.name[0] == '_') continue; try writer.writeAll("complete -c ghostty -n \"__fish_seen_subcommand_from +" ++ field.name ++ "\" -l "); try writer.writeAll(opt.name); try writer.writeAll(if (opt.type != bool) " -r" else "");
// special case +validate_config --config-file if (std.mem.eql(u8, "config-file", opt.name)) { try writer.writeAll(" -F"); } else try writer.writeAll(" -f");
switch (@typeInfo(opt.type)) { .bool => {}, .@"enum" => |info| { try writer.writeAll(" -a \""); for (info.fields, 0..) |f, i| { if (i > 0) try writer.writeAll(" "); try writer.writeAll(f.name); } try writer.writeAll("\""); }, .optional => |optional| { switch (@typeInfo(optional.child)) { .@"enum" => |info| { try writer.writeAll(" -a \""); for (info.fields, 0..) |f, i| { if (i > 0) try writer.writeAll(" "); try writer.writeAll(f.name); } try writer.writeAll("\""); }, else => {}, } }, else => {}, } try writer.writeAll("\n"); } }}
fn getDescription(comptime help: []const u8) []const u8 { var out: [help.len * 2]u8 = undefined; var len: usize = 0; var prev_was_space = false;
for (help, 0..) |c, i| { switch (c) { '.' => { out[len] = '.'; len += 1;
if (i + 1 >= help.len) break; const next = help[i + 1]; if (next == ' ' or next == '\n') break; }, '\n' => { if (!prev_was_space and len > 0) { out[len] = ' '; len += 1; prev_was_space = true; } }, '"' => { out[len] = '\\'; out[len + 1] = '"'; len += 2; prev_was_space = false; }, else => { out[len] = c; len += 1; prev_was_space = (c == ' '); }, } }
return out[0..len];}
test "getDescription" { const testing = std.testing;
const input = "First sentence with \"quotes\"\nand newlines. Second sentence."; const expected = "First sentence with \\\"quotes\\\" and newlines.";
comptime { const result = getDescription(input); try testing.expectEqualStrings(expected, result); }}