diff options
Diffstat (limited to 'example/usage.zig')
| -rw-r--r-- | example/usage.zig | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/example/usage.zig b/example/usage.zig index 734d741..25e1a34 100644 --- a/example/usage.zig +++ b/example/usage.zig | |||
| @@ -2,16 +2,14 @@ const std = @import("std"); | |||
| 2 | const clap = @import("clap"); | 2 | const clap = @import("clap"); |
| 3 | 3 | ||
| 4 | pub fn main() !void { | 4 | pub fn main() !void { |
| 5 | const stderr_file = try std.io.getStdErr(); | 5 | const stderr = std.io.getStdErr().outStream(); |
| 6 | var stderr_out_stream = stderr_file.outStream(); | ||
| 7 | const stderr = &stderr_out_stream.stream; | ||
| 8 | 6 | ||
| 9 | // clap.usage is a function that can print a simple usage message, given a | 7 | // clap.usage is a function that can print a simple usage message, given a |
| 10 | // slice of Param(Help). There is also a usageEx, which can print a | 8 | // slice of Param(Help). There is also a usageEx, which can print a |
| 11 | // usage message for any Param, but it is more verbose to call. | 9 | // usage message for any Param, but it is more verbose to call. |
| 12 | try clap.usage( | 10 | try clap.usage( |
| 13 | stderr, | 11 | stderr, |
| 14 | comptime [_]clap.Param(clap.Help){ | 12 | comptime &[_]clap.Param(clap.Help){ |
| 15 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, | 13 | clap.parseParam("-h, --help Display this help and exit. ") catch unreachable, |
| 16 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, | 14 | clap.parseParam("-v, --version Output version information and exit.") catch unreachable, |
| 17 | clap.parseParam(" --value <N> Output version information and exit.") catch unreachable, | 15 | clap.parseParam(" --value <N> Output version information and exit.") catch unreachable, |