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| author | 2022-03-30 22:04:15 +0200 | |
|---|---|---|
| committer | 2022-03-30 22:04:15 +0200 | |
| commit | ac5f46541ca47d3db9df0fcef3cc61731adaefab (patch) | |
| tree | 6fde8d5846540eaa63f6f11bd9527c8fecdb441b /example/help.zig | |
| parent | New `help` api that provides options as to how paramters are printed. (diff) | |
| download | zig-clap-ac5f46541ca47d3db9df0fcef3cc61731adaefab.tar.gz zig-clap-ac5f46541ca47d3db9df0fcef3cc61731adaefab.tar.xz zig-clap-ac5f46541ca47d3db9df0fcef3cc61731adaefab.zip | |
Update help and usage examples
Diffstat (limited to 'example/help.zig')
| -rw-r--r-- | example/help.zig | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/example/help.zig b/example/help.zig index 18d61b9..dd9c9ea 100644 --- a/example/help.zig +++ b/example/help.zig | |||
| @@ -11,9 +11,10 @@ pub fn main() !void { | |||
| 11 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); | 11 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); |
| 12 | defer res.deinit(); | 12 | defer res.deinit(); |
| 13 | 13 | ||
| 14 | // clap.help is a function that can print a simple help message, given a | 14 | // `clap.help` is a function that can print a simple help message. It can print any `Param` |
| 15 | // slice of Param(Help). There is also a helpEx, which can print a | 15 | // where `Id` has a `describtion` and `value` method (`Param(Help)` is one such parameter). |
| 16 | // help message for any Param, but it is more verbose to call. | 16 | // The last argument contains options as to how `help` should print those parameters. Using |
| 17 | // `.{}` means the default options. | ||
| 17 | if (res.args.help) | 18 | if (res.args.help) |
| 18 | return clap.help(std.io.getStdErr().writer(), clap.Help, ¶ms, .{}); | 19 | return clap.help(std.io.getStdErr().writer(), clap.Help, ¶ms, .{}); |
| 19 | } | 20 | } |