103 lines
2.8 KiB
Hare
103 lines
2.8 KiB
Hare
use fmt;
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use format::desktop_entry;
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use getopt;
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use io;
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use locale;
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use os;
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export fn main() void = {
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const name = os::args[0];
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const cmd = getopt::parse(
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os::args,
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"parse and display desktop entries",
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('l', "locale", "the name of the locale to use"),
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('a', "action", "display a specific action"),
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"file");
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defer getopt::finish(&cmd);
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let local = "";
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let action = "";
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for (let opt .. cmd.opts) switch (opt.0) {
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case 'l' => local = opt.1;
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case 'a' => action = opt.1;
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case => abort();
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};
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let local = if (local == "") {
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yield locale::get_messages();
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} else {
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yield locale::parse(local)!;
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};
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let file_name = if (len(cmd.args) == 1) {
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yield cmd.args[0];
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} else {
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fmt::fprintf(os::stderr, "{}: expected 1 argument\n", name)!;
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getopt::printusage(os::stderr, name, cmd.help)!;
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os::exit(os::status::FAILURE);
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};
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let file = os::open(file_name)!;
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defer io::close(file)!;
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let file = desktop_entry::parse(file)!;
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let result = if (action == "") {
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yield print_file(file, local);
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} else {
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yield print_action(file, local, action);
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};
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match(result) {
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case let err: desktop_entry::error =>
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fmt::fprintf(os::stderr, "{}: {}\n", name, desktop_entry::strerror(err))!;
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case void => void;
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};
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};
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fn print_file (file: desktop_entry::file, local: locale::locale) (void | desktop_entry::error) = {
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fmt::printf("Type={}\n", file.typ)?;
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fmt::printf("Version={}\n", file.version)?;
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match (locale::string_resolve(file.name, local)) {
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case let name: str => fmt::printf("Name={}\n", name)?;
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case void => void;
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};
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match (locale::string_resolve(file.generic_name, local)) {
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case let generic_name: str => if (generic_name != "") fmt::printf("GenericName={}\n", generic_name)?;
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case void => void;
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};
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if(file.no_display) fmt::println("NoDisplay=true")?;
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match (locale::string_resolve(file.comment, local)) {
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case let comment: str => if (comment != "") fmt::printf("Comment={}\n", comment)?;
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case void => void;
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};
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match (locale::string_resolve(file.icon, local)) {
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case let icon: str => if (icon != "") fmt::printf("Icon={}\n", icon)?;
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case void => void;
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};
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// TODO
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};
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fn print_action (file: desktop_entry::file, local: locale::locale, key: str) (void | desktop_entry::error) = {
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let action: (desktop_entry::action | void) = void;
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for (let actio .. file.actions) {
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if (actio.key == key) {
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action = actio;
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break;
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};
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};
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let action = match (action) {
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case let action: desktop_entry::action => yield action;
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case void => return;
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};
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match (locale::string_resolve(action.name, local)) {
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case let name: str => fmt::printf("Name={}\n", name)?;
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case void => void;
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};
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match (locale::string_resolve(action.icon, local)) {
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case let icon: str => if (icon != "") fmt::printf("Icon={}\n", icon)?;
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case void => void;
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};
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if (action.exec != "") fmt::printf("Exec={}\n", action.exec)?;
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};
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