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cmd: Fix panic if cmd ends on dash or underscore
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2 changed files with 8 additions and 0 deletions
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@ -77,6 +77,12 @@ func validateCmdName(source string) string {
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output = source[:i]
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}
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// If it's last rune and it's dash or underscore,
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// don't add it output and break the loop.
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if i == l-1 {
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break
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}
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// If next character is dash or underscore,
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// just skip the current character.
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if source[i+1] == '-' || source[i+1] == '_' {
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@ -87,6 +87,8 @@ func TestValidateCmdName(t *testing.T) {
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{"cmd------Name", "cmdName"},
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{"cmd______name", "cmdName"},
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{"cmd------name", "cmdName"},
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{"cmdName-----", "cmdName"},
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{"cmdname-", "cmdname"},
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}
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for _, testCase := range testCases {
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