mirror of
https://github.com/wahyd4/jabba.git
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30 lines
580 B
Go
30 lines
580 B
Go
package command
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import (
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"errors"
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"io/ioutil"
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"github.com/shyiko/jabba/cfg"
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"path"
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"os"
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)
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func SetAlias(name string, ver string) (err error) {
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if name != "default" {
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return errors.New("At this point only 'default' alias is allowed")
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}
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if ver == "" {
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err = os.Remove(path.Join(cfg.Dir(), name + ".alias"))
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} else {
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err = ioutil.WriteFile(path.Join(cfg.Dir(), name + ".alias"), []byte(ver), 0666)
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}
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return
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}
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func GetAlias(name string) string {
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b, err := ioutil.ReadFile(path.Join(cfg.Dir(), name + ".alias"))
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if err != nil {
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return ""
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}
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return string(b)
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}
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