Initial commit

.gitignore

+# Created by .ignore support plugin (hsz.mobi)
+### Go template
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+.idea
+thegreatcommander
\ No newline at end of file

commander.go

+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os/exec"
+	"strings"
+)
+
+type Commands struct {
+	Chosen *bool
+	Command func() error
+}
+
+func execute(c []string) error {
+	var com *exec.Cmd
+	if len(c) > 1 {
+		com = exec.Command(c[0], c[1:]...)
+	} else {
+		com = exec.Command(c[0])
+	}
+	b,err :=com.CombinedOutput()
+	fmt.Println(string(b))
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	return err
+}
+
+func main() {
+
+	cmds := []Commands {
+		{
+			flag.Bool("l", false, "lock"),
+			func() error {
+				status, err := ioutil.ReadFile("/tmp/displaystatus")
+				if err != nil {
+					return err
+				}
+				str := string(status)
+				str = strings.ReplaceAll(str, "\n", "")
+				return execute([]string { "loginctl", "lock-session", str})
+			},
+		},
+
+		{
+			flag.Bool("ul", false, "unlock"),
+			func() error {
+				status, err := ioutil.ReadFile("/tmp/displaystatus")
+				if err != nil {
+					return err
+				}
+				str := string(status)
+				str = strings.ReplaceAll(str, "\n", "")
+				return execute([]string { "loginctl", "unlock-session", str})
+			},
+		},
+
+		{
+			flag.Bool("sus", false, "suspend"),
+			func() error {
+				return execute([]string { "systemctl", "suspend"})
+			},
+		},
+
+		{
+			flag.Bool("s", false, "shutdown"),
+			func() error {
+				return execute([]string { "systemctl", "shutdown"})
+			},
+		},
+	}
+
+	flag.Parse()
+
+	for _,c := range cmds{
+		if *c.Chosen {
+			e := c.Command()
+			if e != nil {
+				panic(e)
+			}
+		}
+	}
+}

thegreatcommander.fish

+#!/usr/bin/fish
+if set -q DISPLAY 
+	echo $XDG_SESSION_ID > /tmp/displaystatus
+end