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Add global flag '--help/-h'. #119

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Add global flag '--help/-h'. #119

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22 changes: 22 additions & 0 deletions pkg/app/master/cli_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
package app

import (
"github.com/mintoolkit/mint/pkg/app/master/signals"
"github.com/stretchr/testify/require"
"testing"
)

func TestCLI(t *testing.T) {
signals.InitHandlers()
cli := newCLI()

runArgs := [][]string{
{"mint", "--version"},
{"mint", "-v"},
{"mint", "help"},
{"mint", "-h"},
}
for _, args := range runArgs {
require.NoError(t, cli.Run(args))
}
}
7 changes: 7 additions & 0 deletions pkg/app/master/command/cliflags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@ const (
FlagCRTIOInactivityTimeout = "crt-io-inactivity-timeout"
FlagCRTSaveInactivityTimeout = "crt-save-inactivity-timeout"
FlagCRTCopyInactivityTimeout = "crt-copy-inactivity-timeout"
FlagHelp = "help"
)

const (
Expand Down Expand Up @@ -71,6 +72,7 @@ const (
FlagCRTIOInactivityTimeoutUsage = "CRT I/O general inactivity timeout"
FlagCRTSaveInactivityTimeoutUsage = "CRT save image operation inactivity timeout (overrides the general I/O timeout)"
FlagCRTCopyInactivityTimeoutUsage = "CRT copy from container operation inactivity timeout (overrides the general I/O timeout)"
FlagHelpUsage = "Show help info"
)

// Shared command flag names
Expand Down Expand Up @@ -433,6 +435,11 @@ func GlobalFlags() []cli.Flag {
Usage: FlagCRTCopyInactivityTimeoutUsage,
EnvVars: []string{"DSLIM_CRT_COPY_INACTIVITY_TIMEOUT"},
},
&cli.BoolFlag{
Name: FlagHelp,
Aliases: []string{"h"},
Usage: FlagHelpUsage,
},
&cli.StringFlag{
Name: FlagStatePath,
Value: "",
Expand Down
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