Zander671/river
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flags: automatically prepend '-'

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This makes the usage a bit cleaner as the results of the parsing may be
accessed with e.g. ret.flags.version instead of ret.flags.@"-version".
This commit is contained in:
Isaac Freund
2022-12-28 22:11:14 +01:00
parent 2be9ac05d6
commit e18d0d5e1c
6 changed files with 47 additions and 47 deletions
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16
river/main.zig
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@ -45,15 +45,15 @@ pub fn main() anyerror!void {
// This line is here because of https://github.com/ziglang/zig/issues/7807
const argv: [][*:0]const u8 = os.argv;
const result = flags.parser([*:0]const u8, &.{
.{ .name = "-h", .kind = .boolean },
.{ .name = "-version", .kind = .boolean },
.{ .name = "-c", .kind = .arg },
.{ .name = "-log-level", .kind = .arg },
.{ .name = "h", .kind = .boolean },
.{ .name = "version", .kind = .boolean },
.{ .name = "c", .kind = .arg },
.{ .name = "log-level", .kind = .arg },
}).parse(argv[1..]) catch {
try io.getStdErr().writeAll(usage);
os.exit(1);
};
if (result.flags.@"-h") {
if (result.flags.h) {
try io.getStdOut().writeAll(usage);
os.exit(0);
}
@ -63,11 +63,11 @@ pub fn main() anyerror!void {
os.exit(1);
}
if (result.flags.@"-version") {
if (result.flags.version) {
try io.getStdOut().writeAll(build_options.version ++ "\n");
os.exit(0);
}
if (result.flags.@"-log-level") |level| {
if (result.flags.@"log-level") |level| {
if (mem.eql(u8, level, std.log.Level.err.asText())) {
runtime_log_level = .err;
} else if (mem.eql(u8, level, std.log.Level.warn.asText())) {
@ -83,7 +83,7 @@ pub fn main() anyerror!void {
}
}
const startup_command = blk: {
if (result.flags.@"-c") |command| {
if (result.flags.c) |command| {
break :blk try util.gpa.dupeZ(u8, command);
} else {
break :blk try defaultInitPath();