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feat: add --show-language option

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This commit is contained in:
CJ van den Berg 2024-02-21 15:09:52 +01:00
parent d5beecd018
commit 9cdc802802
1 changed files with 6 additions and 3 deletions
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9
src/main.zig
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@ -17,6 +17,7 @@ pub fn main() !void {
\\-l, --language <str> Override the language.
\\-t, --theme <str> Select theme to use.
\\-d, --default <str> Set the language to use if guessing failed (default: conf).
\\-s, --show-language Show detected language in output.
\\--list-themes Show available themes.
\\--list-languages Show available language parsers.
\\<str>... File to open.
@ -70,13 +71,13 @@ pub fn main() !void {
defer file.close();
const content = try file.readToEndAlloc(a, std.math.maxInt(u32));
defer a.free(content);
try render_file(a, writer, content, arg, &theme);
try render_file(a, writer, content, arg, &theme, res.args.@"show-language" != 0);
try bw.flush();
}
} else {
const content = try std.io.getStdIn().readToEndAlloc(a, std.math.maxInt(u32));
defer a.free(content);
try render_file(a, writer, content, "-", &theme);
try render_file(a, writer, content, "-", &theme, res.args.@"show-language" != 0);
}
try bw.flush();
}
@ -93,8 +94,10 @@ fn unknown_file_type(name: []const u8) noreturn {
std.os.exit(1);
}
fn render_file(a: std.mem.Allocator, writer: anytype, content: []const u8, file_path: []const u8, theme: *const Theme) !void {
fn render_file(a: std.mem.Allocator, writer: anytype, content: []const u8, file_path: []const u8, theme: *const Theme, show: bool) !void {
const parser = get_parser(a, content, file_path);
if (show)
std.io.getStdOut().writer().print("File type: {s}\n", .{parser.file_type.name}) catch {};
const Ctx = struct {
writer: @TypeOf(writer),