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86 lines
2.0 KiB
86 lines
2.0 KiB
package main
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import (
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//"flag"
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"io/ioutil"
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"log"
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"os"
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"os/user"
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"path/filepath"
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"strconv"
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"github.com/BurntSushi/toml"
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"github.com/curusarn/resh/pkg/cfg"
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)
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// version from git set during build
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var version string
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// commit from git set during build
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var commit string
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// Debug switch
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var Debug = false
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func main() {
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log.Println("Daemon starting... \n" +
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"version: " + version +
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" commit: " + commit)
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usr, _ := user.Current()
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dir := usr.HomeDir
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pidfilePath := filepath.Join(dir, ".resh/resh.pid")
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configPath := filepath.Join(dir, ".config/resh.toml")
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reshHistoryPath := filepath.Join(dir, ".resh_history.json")
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bashHistoryPath := filepath.Join(dir, ".bash_history")
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zshHistoryPath := filepath.Join(dir, ".zsh_history")
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logPath := filepath.Join(dir, ".resh/daemon.log")
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f, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
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if err != nil {
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log.Fatal("Error opening file:", err)
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}
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defer f.Close()
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log.SetOutput(f)
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log.SetPrefix(strconv.Itoa(os.Getpid()) + " | ")
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var config cfg.Config
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if _, err := toml.DecodeFile(configPath, &config); err != nil {
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log.Println("Error reading config", err)
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return
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}
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if config.Debug {
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Debug = true
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log.SetFlags(log.LstdFlags | log.Lmicroseconds)
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}
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res, err := isDaemonRunning(config.Port)
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if err != nil {
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log.Println("Error while checking if the daemon is runnnig", err)
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}
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if res {
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log.Println("Daemon is already running - exiting!")
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return
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}
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_, err = os.Stat(pidfilePath)
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if err == nil {
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log.Println("Pidfile exists")
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// kill daemon
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err = killDaemon(pidfilePath)
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if err != nil {
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log.Println("Error while killing daemon", err)
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}
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}
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err = ioutil.WriteFile(pidfilePath, []byte(strconv.Itoa(os.Getpid())), 0644)
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if err != nil {
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log.Fatal("Could not create pidfile", err)
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}
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runServer(config, reshHistoryPath, bashHistoryPath, zshHistoryPath)
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log.Println("main: Removing pidfile ...")
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err = os.Remove(pidfilePath)
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if err != nil {
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log.Println("Could not delete pidfile", err)
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}
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log.Println("main: Shutdown - bye")
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}
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