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package main
import (
"errors"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"os/user"
"path/filepath"
"github.com/davecgh/go-spew/spew"
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/app"
"github.com/jesseduffield/lazygit/pkg/config"
git "gopkg.in/src-d/go-git.v4"
)
// ErrSubProcess is raised when we are running a subprocess
var (
ErrSubprocess = errors.New("running subprocess")
subprocess *exec.Cmd
commit string
version = "unversioned"
date string
debuggingFlag = flag.Bool("debug", false, "a boolean")
versionFlag = flag.Bool("v", false, "Print the current version")
w *git.Worktree
r *git.Repository
)
func homeDirectory() string {
usr, err := user.Current()
if err != nil {
log.Fatal(err)
}
return usr.HomeDir
}
func projectPath(path string) string {
gopath := os.Getenv("GOPATH")
return filepath.FromSlash(gopath + "/src/github.com/jesseduffield/lazygit/" + path)
}
func devLog(objects ...interface{}) {
localLog("development.log", objects...)
}
func objectLog(object interface{}) {
if !*debuggingFlag {
return
}
str := spew.Sdump(object)
localLog("development.log", str)
}
func commandLog(objects ...interface{}) {
localLog("commands.log", objects...)
}
func localLog(path string, objects ...interface{}) {
if !*debuggingFlag {
return
}
f, err := os.OpenFile(projectPath(path), os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
panic(err.Error())
}
defer f.Close()
log.SetOutput(f)
for _, object := range objects {
log.Println(fmt.Sprint(object))
}
}
// when building the binary, `version` is set as a compile-time variable, along
// with `date` and `commit`. If this program has been opened directly via go,
// we will populate the `version` with VERSION in the lazygit root directory
func fallbackVersion() string {
path := projectPath("VERSION")
byteVersion, err := ioutil.ReadFile(path)
if err != nil {
return "unversioned"
}
return string(byteVersion)
}
func setupWorktree() {
var err error
r, err = git.PlainOpen(".")
if err != nil {
panic(err)
}
w, err = r.Worktree()
if err != nil {
panic(err)
}
}
func main() {
flag.Parse()
if version == "unversioned" {
version = fallbackVersion()
}
if *versionFlag {
fmt.Printf("commit=%s, build date=%s, version=%s", commit, date, version)
os.Exit(0)
}
appConfig := &config.AppConfig{
Name: "lazygit",
Version: version,
Commit: commit,
BuildDate: date,
Debug: *debuggingFlag,
}
app, err := app.NewApp(appConfig)
app.Log.Info(err)
app.GitCommand.SetupGit()
// TODO remove this once r, w not used
setupWorktree()
app.Gui.Run()
for {
if err := run(); err != nil {
if err == gocui.ErrQuit {
break
} else if err == ErrSubprocess {
subprocess.Run()
} else {
log.Panicln(err)
}
}
}
}
|
