49 lines
913 B
Go
49 lines
913 B
Go
package commands
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import (
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"log"
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"os"
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"os/exec"
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"path"
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"github.com/khlieng/name_pending/Godeps/_workspace/src/github.com/spf13/cobra"
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)
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var (
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configCmd = &cobra.Command{
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Use: "config",
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Short: "Edit config file",
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Run: func(cmd *cobra.Command, args []string) {
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if editor := findEditor(); editor != "" {
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process := exec.Command(editor, path.Join(appDir, "config.toml"))
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process.Stdin = os.Stdin
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process.Stdout = os.Stdout
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process.Stderr = os.Stderr
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process.Run()
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} else {
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log.Println("Unable to locate editor")
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}
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},
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}
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editors = []string{"nano", "notepad", "vi", "emacs"}
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)
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func findEditor() string {
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if editor := os.Getenv("EDITOR"); editor != "" {
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editor, err := exec.LookPath(editor)
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if err == nil {
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return editor
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}
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}
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for _, editor := range editors {
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editor, err := exec.LookPath(editor)
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if err == nil {
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return editor
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}
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}
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return ""
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}
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