34 lines
516 B
Go
34 lines
516 B
Go
package plugin
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import (
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"fmt"
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"io"
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"os"
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"os/exec"
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"strings"
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)
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// helper function to simply wrap os execte command.
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func execute(cmd *exec.Cmd) error {
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fmt.Println("+", strings.Join(cmd.Args, " "))
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cmd.Env = os.Environ()
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cmd.Stderr = os.Stderr
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cmd.Stdin = os.Stdin
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return cmd.Run()
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}
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// helper function returns true if directory dir is empty.
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func isDirEmpty(dir string) bool {
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f, err := os.Open(dir)
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if err != nil {
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return true
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}
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defer f.Close()
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_, err = f.Readdir(1)
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return err == io.EOF
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}
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