diff options
Diffstat (limited to 'example_test.go')
| -rw-r--r-- | example_test.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/example_test.go b/example_test.go index 7ae2df1..72807a7 100644 --- a/example_test.go +++ b/example_test.go @@ -115,5 +115,23 @@ func Example_usageString() { Dataset string `help:"dataset to use"` Optimize int `arg:"-O,help:optimization level"` } + + // This is only necessary when running inside golang's runnable example harness + osExit = func(int) {} + MustParse(&args) + + // output: + // Usage: example [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] INPUT [OUTPUT [OUTPUT ...]] + // + // Positional arguments: + // INPUT + // OUTPUT + // + // Options: + // --verbose, -v verbosity level + // --dataset DATASET dataset to use + // --optimize OPTIMIZE, -O OPTIMIZE + // optimization level + // --help, -h display this help and exit } |