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authorAlex Flint <[email protected]>2016-03-06 12:44:34 -0800
committerAlex Flint <[email protected]>2016-03-06 12:44:34 -0800
commit34b52501bde875853375c4e2b968a56b4168e790 (patch)
tree7fef19e82a3ecf75a41f90067038a681afab54dd /usage_test.go
parent45474a9b25793b65f90da5e25190b714c2bf1953 (diff)
parente71d6514f40a7e4b99825987b408c421ced3e13f (diff)
Merge pull request #34 from walle/defaults_for_multiple
Print defaults for multiples
Diffstat (limited to 'usage_test.go')
-rw-r--r--usage_test.go25
1 files changed, 14 insertions, 11 deletions
diff --git a/usage_test.go b/usage_test.go
index fd2ba3a..b63a7d0 100644
--- a/usage_test.go
+++ b/usage_test.go
@@ -10,9 +10,9 @@ import (
)
func TestWriteUsage(t *testing.T) {
- expectedUsage := "usage: example [--name NAME] [--value VALUE] [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] [--ids IDS] [--workers WORKERS] INPUT [OUTPUT [OUTPUT ...]]\n"
+ expectedUsage := "usage: example [--name NAME] [--value VALUE] [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] [--ids IDS] [--values VALUES] [--workers WORKERS] INPUT [OUTPUT [OUTPUT ...]]\n"
- expectedHelp := `usage: example [--name NAME] [--value VALUE] [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] [--ids IDS] [--workers WORKERS] INPUT [OUTPUT [OUTPUT ...]]
+ expectedHelp := `usage: example [--name NAME] [--value VALUE] [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] [--ids IDS] [--values VALUES] [--workers WORKERS] INPUT [OUTPUT [OUTPUT ...]]
positional arguments:
input
@@ -26,23 +26,26 @@ options:
--optimize OPTIMIZE, -O OPTIMIZE
optimization level
--ids IDS Ids
+ --values VALUES Values [default: [3.14 42 256]]
--workers WORKERS, -w WORKERS
number of workers to start
--help, -h display this help and exit
`
var args struct {
- Input string `arg:"positional"`
- Output []string `arg:"positional,help:list of outputs"`
- Name string `arg:"help:name to use"`
- Value int `arg:"help:secret value"`
- Verbose bool `arg:"-v,help:verbosity level"`
- Dataset string `arg:"help:dataset to use"`
- Optimize int `arg:"-O,help:optimization level"`
- Ids []int64 `arg:"help:Ids"`
- Workers int `arg:"-w,env:WORKERS,help:number of workers to start"`
+ Input string `arg:"positional"`
+ Output []string `arg:"positional,help:list of outputs"`
+ Name string `arg:"help:name to use"`
+ Value int `arg:"help:secret value"`
+ Verbose bool `arg:"-v,help:verbosity level"`
+ Dataset string `arg:"help:dataset to use"`
+ Optimize int `arg:"-O,help:optimization level"`
+ Ids []int64 `arg:"help:Ids"`
+ Values []float64 `arg:"help:Values"`
+ Workers int `arg:"-w,env:WORKERS,help:number of workers to start"`
}
args.Name = "Foo Bar"
args.Value = 42
+ args.Values = []float64{3.14, 42, 256}
p, err := NewParser(Config{}, &args)
require.NoError(t, err)