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refactor: add argv module with helper functions

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This commit is contained in:
CJ van den Berg 2026-02-27 14:07:06 +01:00
parent a35edeaa9b
commit fc78e8cf02
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
4 changed files with 73 additions and 52 deletions
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62
src/list_languages.zig
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@ -3,6 +3,7 @@ const file_type_config = @import("file_type_config");
const text_manip = @import("text_manip");
const write_string = text_manip.write_string;
const write_padding = text_manip.write_padding;
const argv = @import("argv");
const builtin = @import("builtin");
const RGB = @import("color").RGB;
@ -22,9 +23,9 @@ pub fn list(allocator: std.mem.Allocator, writer: *std.io.Writer, tty_config: st
for (file_type_config.get_all_names()) |file_type_name| {
const file_type = try file_type_config.get(file_type_name) orelse unreachable;
max_language_len = @max(max_language_len, file_type.name.len);
max_langserver_len = @max(max_langserver_len, args_string_length(file_type.language_server));
max_formatter_len = @max(max_formatter_len, args_string_length(file_type.formatter));
max_extensions_len = @max(max_extensions_len, args_string_length(file_type.extensions));
max_langserver_len = @max(max_langserver_len, argv.len(file_type.language_server));
max_formatter_len = @max(max_formatter_len, argv.len(file_type.formatter));
max_extensions_len = @max(max_extensions_len, argv.len(file_type.extensions));
}
try tty_config.setColor(writer, .yellow);
@ -43,59 +44,42 @@ pub fn list(allocator: std.mem.Allocator, writer: *std.io.Writer, tty_config: st
try tty_config.setColor(writer, .reset);
try writer.writeAll(" ");
try write_string(writer, file_type.name, max_language_len + 1);
try write_segmented(writer, file_type.extensions, ",", max_extensions_len + 1, tty_config);
{
const exts = file_type.extensions orelse &.{};
var ext_len: usize = 0;
for (exts, 0..) |ext, i| {
if (i > 0) {
try writer.writeByte(',');
ext_len += 1;
}
try writer.writeAll(ext);
ext_len += ext.len;
}
try tty_config.setColor(writer, .reset);
try write_padding(writer, ext_len, max_extensions_len + 1);
}
if (file_type.language_server) |language_server|
try write_checkmark(writer, bin_path.can_execute(allocator, language_server[0]), tty_config);
try write_segmented(writer, file_type.language_server, " ", max_langserver_len + 1, tty_config);
const len = try argv.write(writer, file_type.language_server);
try tty_config.setColor(writer, .reset);
try write_padding(writer, len, max_langserver_len + 1);
if (file_type.formatter) |formatter|
try write_checkmark(writer, bin_path.can_execute(allocator, formatter[0]), tty_config);
try write_segmented(writer, file_type.formatter, " ", null, tty_config);
_ = try argv.write(writer, file_type.formatter);
try tty_config.setColor(writer, .reset);
try writer.writeAll("\n");
}
}
fn args_string_length(args_: ?[]const []const u8) usize {
const args = args_ orelse return 0;
var len: usize = 0;
var first: bool = true;
for (args) |arg| {
if (first) first = false else len += 1;
len += arg.len;
}
return len;
}
fn write_checkmark(writer: anytype, success: bool, tty_config: std.io.tty.Config) !void {
try tty_config.setColor(writer, if (success) .green else .red);
if (success) try writer.writeAll(success_mark) else try writer.writeAll(fail_mark);
}
fn write_segmented(
writer: anytype,
args_: ?[]const []const u8,
sep: []const u8,
pad: ?usize,
tty_config: std.io.tty.Config,
) !void {
const args = args_ orelse return;
var len: usize = 0;
var first: bool = true;
for (args) |arg| {
if (first) first = false else {
len += 1;
try writer.writeAll(sep);
}
len += arg.len;
try writer.writeAll(arg);
}
try tty_config.setColor(writer, .reset);
if (pad) |pad_| try write_padding(writer, len, pad_);
}
fn setColorRgb(writer: anytype, color: u24) !void {
const fg_rgb_legacy = "\x1b[38;2;{d};{d};{d}m";
const rgb = RGB.from_u24(color);