diff options
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 12 |
1 files changed, 6 insertions, 6 deletions
| @@ -217,9 +217,10 @@ pub fn main() !void { | |||
| 217 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); | 217 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); |
| 218 | defer res.deinit(); | 218 | defer res.deinit(); |
| 219 | 219 | ||
| 220 | // clap.help is a function that can print a simple help message, given a | 220 | // `clap.help` is a function that can print a simple help message. It can print any `Param` |
| 221 | // slice of Param(Help). There is also a helpEx, which can print a | 221 | // where `Id` has a `describtion` and `value` method (`Param(Help)` is one such parameter). |
| 222 | // help message for any Param, but it is more verbose to call. | 222 | // The last argument contains options as to how `help` should print those parameters. Using |
| 223 | // `.{}` means the default options. | ||
| 223 | if (res.args.help) | 224 | if (res.args.help) |
| 224 | return clap.help(std.io.getStdErr().writer(), clap.Help, ¶ms, .{}); | 225 | return clap.help(std.io.getStdErr().writer(), clap.Help, ¶ms, .{}); |
| 225 | } | 226 | } |
| @@ -255,9 +256,8 @@ pub fn main() !void { | |||
| 255 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); | 256 | var res = try clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}); |
| 256 | defer res.deinit(); | 257 | defer res.deinit(); |
| 257 | 258 | ||
| 258 | // clap.usage is a function that can print a simple usage message, given a | 259 | // `clap.usage` is a function that can print a simple help message. It can print any `Param` |
| 259 | // slice of Param(Help). There is also a usageEx, which can print a | 260 | // where `Id` has a `value` method (`Param(Help)` is one such parameter). |
| 260 | // usage message for any Param, but it is more verbose to call. | ||
| 261 | if (res.args.help) | 261 | if (res.args.help) |
| 262 | return clap.usage(std.io.getStdErr().writer(), clap.Help, ¶ms); | 262 | return clap.usage(std.io.getStdErr().writer(), clap.Help, ¶ms); |
| 263 | } | 263 | } |