85 lines
1.4 KiB
Go
85 lines
1.4 KiB
Go
package config
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"os/exec"
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"strings"
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"launchpad.net/goyaml"
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)
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type Config struct {
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SuspendCmd, LockCmd string
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NoXSuspendCmd, NoXLockCmd string
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}
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func (c *Config) Suspend() (err error) {
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var args []string
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if len(os.Getenv("DISPLAY")) > 0 {
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args = strings.Split(c.SuspendCmd, " ")
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} else {
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args = strings.Split(c.NoXSuspendCmd, " ")
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}
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cmd := exec.Command(args[0], args[1:]...)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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fmt.Println(err)
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}
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stderr, err := cmd.StderrPipe()
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if err != nil {
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fmt.Println(err)
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}
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go io.Copy(os.Stdout, stdout)
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go io.Copy(os.Stderr, stderr)
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err = cmd.Run()
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return
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}
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func (c *Config) Lock() (err error) {
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var args []string
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if len(os.Getenv("DISPLAY")) > 0 {
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args = strings.Split(c.LockCmd, " ")
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} else {
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args = strings.Split(c.NoXLockCmd, " ")
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}
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cmd := exec.Command(args[0], args[1:]...)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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fmt.Println(err)
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}
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stderr, err := cmd.StderrPipe()
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if err != nil {
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fmt.Println(err)
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}
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go io.Copy(os.Stdout, stdout)
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go io.Copy(os.Stderr, stderr)
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err = cmd.Run()
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return
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}
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func ReadConfig(filename string) (c *Config, err error) {
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file, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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b, err := ioutil.ReadAll(file)
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if err != nil {
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return nil, err
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}
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c = &Config{}
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err = goyaml.Unmarshal(b, c)
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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