82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package main
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import (
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"flag"
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"fmt"
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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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)
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var (
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envUser = os.Getenv("USER")
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envHome = os.Getenv("HOME")
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envHost = os.Getenv("HOSTNAME")
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envPath = os.Getenv("PATH")
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envShell = os.Getenv("SHELL")
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)
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var (
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gExitFlag bool
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gLastDirPath string
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gSelectionPath string
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gSocketPath string
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gLogPath string
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gServerLogPath string
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gConfigPath string
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)
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func init() {
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if envUser == "" {
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log.Fatal("$USER not set")
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}
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if envHome == "" {
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envHome = "/home/" + envUser
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}
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if envHost == "" {
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host, err := os.Hostname()
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if err != nil {
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log.Printf("hostname: %s", err)
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}
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envHost = host
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}
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tmp := os.TempDir()
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gSocketPath = path.Join(tmp, fmt.Sprintf("lf.%s.sock", envUser))
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// TODO: unique log file for each client
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gLogPath = path.Join(tmp, fmt.Sprintf("lf.%s.log", envUser))
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gServerLogPath = path.Join(tmp, fmt.Sprintf("lf.%s.server.log", envUser))
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// TODO: xdg-config-home etc.
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gConfigPath = path.Join(envHome, ".config", "lf", "lfrc")
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}
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func startServer() {
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cmd := exec.Command(os.Args[0], "-server")
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if err := cmd.Start(); err != nil {
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log.Printf("starting server: %s", err)
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}
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}
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func main() {
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serverMode := flag.Bool("server", false, "start server (automatic)")
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flag.StringVar(&gLastDirPath, "last-dir-path", "", "path to the file to write the last dir on exit (to use for cd)")
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flag.StringVar(&gSelectionPath, "selection-path", "", "path to the file to write selected files on exit (to use as open file dialog)")
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flag.Parse()
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if *serverMode {
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serve()
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} else {
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// TODO: check if the socket is working
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if _, err := os.Stat(gSocketPath); os.IsNotExist(err) {
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startServer()
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}
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client()
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}
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}
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