repostatus/new.go

package repostatus

import (
	"os"
	"os/user"
	"path/filepath"
	"strings"

	"go.wit.com/lib/gadgets"
	"go.wit.com/log"
)

var windowMap map[string]*RepoStatus

func init() {
	windowMap = make(map[string]*RepoStatus)
}

func ListAll() {
	for path, rs := range windowMap {
		log.Warn(rs.GetMasterVersion(), path)
	}
}

// returns the object for the path
func FindPath(path string) *RepoStatus {
	if windowMap[path] == nil {
		log.Log(INFO, "FindPath() not initialized yet", path)
		return nil
	}
	return windowMap[path]
}

func NewRepoStatusWindow(path string) *RepoStatus {
	if windowMap[path] == nil {
		log.Log(INFO, "NewRepoStatusWindow() adding new", path)
	} else {
		log.Warn("This already exists yet for path", path)
		log.Warn("should return windowMap[path] here")
		return windowMap[path]
	}

	var realpath string

	homeDir, err := os.UserHomeDir()
	if err != nil {
		log.Log(WARN, "Error getting home directory:", err)
		return nil
	}
	goSrcDir := filepath.Join(homeDir, "go/src")

	// allow arbitrary paths, otherwise, assume the repo is in ~/go/src
	if strings.HasPrefix(path, "/") {
		realpath = path
	} else if strings.HasPrefix(path, "~") {
		// TODO: example this to homedir
		tmp := strings.TrimPrefix(path, "~")
		realpath = filepath.Join(homeDir, tmp)
	} else {
		realpath = filepath.Join(goSrcDir, path)
	}

	filename := filepath.Join(realpath, ".git/config")

	_, err = os.Open(filename)
	if err != nil {
		// log.Log(WARN, "Error reading .git/config:", filename, err)
		// log.Log(WARN, "TODO: find .git/config in parent directory")
		return nil
	}

	rs := &RepoStatus{
		ready: false,
	}
	rs.tags = make(map[string]string)
	rs.window = gadgets.RawBasicWindow("GO Repo Details " + path)
	rs.window.Horizontal()
	rs.window.Make()
	basebox := rs.window.Box()
	group := basebox.NewGroup("stuff")
	primarybox := group.Box()
	primarybox.Horizontal()
	box2 := group.Box()
	rs.ready = true
	rs.window.Custom = func() {
		rs.Hide()
		log.Warn("repostatus user closed the window()")
	}

	// display the status of the git repository
	rs.drawGitStatus(primarybox)

	// display the git branches and options
	rs.makeBranchesBox(primarybox)

	// show standard git commit and merge controls
	rs.drawGitCommands(primarybox)

	// save ~/go/src & the whole path strings
	rs.path.SetValue(path)
	rs.goSrcPath.SetValue(goSrcDir)
	rs.realPath.SetValue(realpath)

	// add all the tags
	rs.makeTagBox(box2)

	rs.readGitConfig()

	rs.readOnly.SetValue("true")
	// ignore everything else for now
	if strings.HasPrefix(path, "go.wit.com") {
		rs.readOnly.SetValue("false")
	}
	if strings.HasPrefix(path, "git.wit.org") {
		rs.readOnly.SetValue("false")
	}
	rs.setMainWorkingName("master")

	usr, _ := user.Current()
	uname := usr.Username
	if rs.TagExists(uname) {
		rs.setUserWorkingName(uname)
	} else {
		rs.setUserWorkingName("")
	}

	if rs.TagExists("guidevel") {
		rs.setDevelWorkingName("guidevel")
	} else if rs.TagExists("devel") {
		rs.setDevelWorkingName("devel")
	} else {
		log.Log(WARN, "tag devel does not exist")
		rs.setDevelWorkingName("")
	}

	windowMap[path] = rs
	return rs
}