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30 lines
559 B
Go
30 lines
559 B
Go
//go:build linux
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// +build linux
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package editor
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import (
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"os"
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"os/exec"
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"github.com/urfave/cli/v2"
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)
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// Path return the name/path of the preferred editor.
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func Path(c *cli.Context) string {
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if c != nil {
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if ed := c.String("editor"); ed != "" {
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return ed
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}
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}
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if ed := os.Getenv("EDITOR"); ed != "" {
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return ed
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}
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if p, err := exec.LookPath("editor"); err == nil {
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return p
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}
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// if neither EDITOR is set nor "editor" available we'll just assume that vi
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// is installed. If this fails the user will have to set `$EDITOR`.
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return "vi"
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}
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