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Do the fish completion generation with comptime during the build rather than building a standalone executable.

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This commit is contained in:
Jeffrey C. Ollie
2024-02-06 00:04:36 -06:00
parent c55d5c383a
commit 72b1084162
2 changed files with 43 additions and 31 deletions
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17
build.zig
View File

@ -9,6 +9,7 @@ const font = @import("src/font/main.zig");
const renderer = @import("src/renderer.zig");
const terminfo = @import("src/terminfo/main.zig");
const config_vim = @import("src/config/vim.zig");
const fish_completions = @import("src/build/fish_completions.zig");
const build_config = @import("src/build_config.zig");
const BuildConfig = build_config.BuildConfig;
const WasmTarget = @import("src/os/wasm/target.zig").Target;
@ -406,16 +407,14 @@ 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 wf = b.addWriteFiles();
_ = wf.add("ghostty.fish", fish_completions.fish_completions);
b.installDirectory(.{
.source_dir = wf.getDirectory(),
.install_dir = .prefix,
.install_subdir = "share/fish/vendor_completions.d",
});
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

57
src/fish_completions.zig → src/build/fish_completions.zig
View File

@ -1,20 +1,33 @@
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;
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();
pub const fish_completions = comptimeGenerateFishCompletions();
pub fn comptimeGenerateFishCompletions() []const u8 {
comptime {
@setEvalBranchQuota(10000);
var counter = std.io.countingWriter(std.io.null_writer);
try writeFishCompletions(&counter.writer());
var buf: [counter.bytes_written]u8 = undefined;
var stream = std.io.fixedBufferStream(&buf);
try writeFishCompletions(stream.writer());
return stream.getWritten();
}
}
pub fn writeFishCompletions(writer: anytype) !void {
{
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;
for (@typeInfo(Action).Enum.fields) |field| {
if (std.mem.eql(u8, "help", field.name)) continue;
if (std.mem.eql(u8, "version", field.name)) continue;
if (count > 0) try writer.writeAll(" ");
try writer.writeAll("+");
try writer.writeAll(field.name);
@ -28,7 +41,7 @@ pub fn main() !void {
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| {
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 ");
@ -46,7 +59,7 @@ pub fn main() !void {
.Bool => try writer.writeAll(" -a \"true false\""),
.Enum => |info| {
try writer.writeAll(" -a \"");
inline for (info.fields, 0..) |f, i| {
for (info.fields, 0..) |f, i| {
if (i > 0) try writer.writeAll(" ");
try writer.writeAll(f.name);
}
@ -55,7 +68,7 @@ pub fn main() !void {
.Struct => |info| {
if (!@hasDecl(field.type, "parseCLI") and info.layout == .Packed) {
try writer.writeAll(" -a \"");
inline for (info.fields, 0..) |f, i| {
for (info.fields, 0..) |f, i| {
if (i > 0) try writer.writeAll(" ");
try writer.writeAll(f.name);
try writer.writeAll(" no-");
@ -73,9 +86,9 @@ pub fn main() !void {
{
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;
for (@typeInfo(Action).Enum.fields) |field| {
if (std.mem.eql(u8, "help", field.name)) continue;
if (std.mem.eql(u8, "version", field.name)) continue;
if (count > 0) try writer.writeAll(" ");
try writer.writeAll("+");
try writer.writeAll(field.name);
@ -84,7 +97,7 @@ pub fn main() !void {
try writer.writeAll("\"\n");
}
inline for (@typeInfo(ListFontsConfig).Struct.fields) |field| {
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);
@ -94,7 +107,7 @@ pub fn main() !void {
.Bool => try writer.writeAll(" -a \"true false\""),
.Enum => |info| {
try writer.writeAll(" -a \"");
inline for (info.fields, 0..) |f, i| {
for (info.fields, 0..) |f, i| {
if (i > 0) try writer.writeAll(" ");
try writer.writeAll(f.name);
}
@ -105,7 +118,7 @@ pub fn main() !void {
try writer.writeAll("\n");
}
inline for (@typeInfo(ShowConfigOptions).Struct.fields) |field| {
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);
@ -115,7 +128,7 @@ pub fn main() !void {
.Bool => try writer.writeAll(" -a \"true false\""),
.Enum => |info| {
try writer.writeAll(" -a \"");
inline for (info.fields, 0..) |f, i| {
for (info.fields, 0..) |f, i| {
if (i > 0) try writer.writeAll(" ");
try writer.writeAll(f.name);
}
@ -126,7 +139,7 @@ pub fn main() !void {
try writer.writeAll("\n");
}
inline for (@typeInfo(ListKeybindsOptions).Struct.fields) |field| {
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);
@ -136,7 +149,7 @@ pub fn main() !void {
.Bool => try writer.writeAll(" -a \"true false\""),
.Enum => |info| {
try writer.writeAll(" -a \"");
inline for (info.fields, 0..) |f, i| {
for (info.fields, 0..) |f, i| {
if (i > 0) try writer.writeAll(" ");
try writer.writeAll(f.name);
}