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Code Issues Releases Activity

Prevent running command more than once

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This commit is contained in:
Andrey Nering 2017-03-08 20:13:52 -03:00
parent 588de5d0dd
commit 53234b91e0
1 changed files with 8 additions and 1 deletions
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9
variable_handling.go
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@ -22,10 +22,15 @@ var (
ErrMultilineResultCmd = errors.New("Got multiline result from command")
)
var varCmds = make(map[string]string)
func handleDynamicVariableContent(value string) (string, error) {
if value == "" || value[0] != '$' {
return value, nil
}
if result, ok := varCmds[value]; ok {
return result, nil
}
var cmd *exec.Cmd
if ShExists {
cmd = exec.Command(ShPath, "-c", value[1:])
@ -44,7 +49,9 @@ func handleDynamicVariableContent(value string) (string, error) {
if bytes.ContainsRune(b, '\n') {
return "", ErrMultilineResultCmd
}
return strings.TrimSpace(string(b)), nil
result := strings.TrimSpace(string(b))
varCmds[value] = result
return result, nil
}
func (t *Task) handleVariables() (map[string]string, error) {