예제 #1
0
파일: diff.go 프로젝트: mildred/doc
func mainDiff(args []string) int {
	f := flag.NewFlagSet("status", flag.ExitOnError)
	opt_from := f.String("from", "", "Specify the source directory")
	opt_to := f.String("to", "", "Specify the destination directory")
	f.Usage = func() {
		fmt.Print(usageMissing)
		f.PrintDefaults()
	}
	f.Parse(args)
	src, dst := findSourceDest(*opt_from, *opt_to, f.Args())

	srcfiles, err := commit.ReadCommit(src)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%s: %s", src, err.Error())
	}

	dstfiles, err := commit.ReadCommit(dst)
	if err != nil {
		fmt.Fprintf(os.Stderr, "%s: %s", dst, err.Error())
	}

	var filelist []string
	for file := range srcfiles.ByPath {
		filelist = append(filelist, file)
	}
	for file := range dstfiles.ByPath {
		if _, ok := srcfiles.ByPath[file]; !ok {
			filelist = append(filelist, file)
		}
	}
	sort.Strings(filelist)

	for _, file := range filelist {
		var s, d commit.Entry
		sid, hassrc := srcfiles.ByPath[file]
		did, hasdst := dstfiles.ByPath[file]
		if hassrc {
			s = srcfiles.Entries[sid]
		}
		if hasdst {
			d = dstfiles.Entries[did]
		}
		if hassrc && !hasdst {
			fmt.Printf("- %s\t%s\n", s.HashText(), commit.EncodePath(file))
		} else if !hassrc && hasdst {
			fmt.Printf("+ %s\t%s\n", d.HashText(), commit.EncodePath(file))
		} else if !bytes.Equal(s.Hash, d.Hash) {
			fmt.Printf("- %s\t%s\n", s.HashText(), commit.EncodePath(file))
			fmt.Printf("+ %s\t%s\n", d.HashText(), commit.EncodePath(file))
		}
	}

	return 0
}
예제 #2
0
파일: commit.go 프로젝트: mildred/doc
func copyTree(srcdir, dstdir string, src, dst *commit.Commit, p Progress) ([]commit.Entry, error, []error) {
	var errs []error
	var success []commit.Entry
	okdirs := map[string]bool{}

	if p != nil {
		p.SetProgress(2, 4, "Prepare copy: open "+dstdir)
	}

	c, err := commit.OpenDirAppend(dstdir)
	if err != nil {
		return success, err, errs
	}
	defer c.Close()

	if p != nil {
		p.SetProgress(2, 4, "Prepare copy: compute how many files to copy")
	}

	numfiles := len(src.Entries)
	if p != nil {
		numfiles = 0
		for _, s := range src.Entries {
			if wantCopy(s, src, dst) {
				numfiles = numfiles + 1
			}
		}
	}

	if p != nil {
		p.SetProgress(2, numfiles+4, fmt.Sprintf("Prepare copy: starting copy for %d files...", numfiles))
	}

	for _, s := range src.Entries {
		// Cannot copy, skip
		if !wantCopy(s, src, dst) {
			continue
		}

		// Find destination file name
		var d commit.Entry = commit.Entry(s)
		_, conflict := dst.ByPath[s.Path]
		if conflict {
			d.Path = commit.FindConflictFileName(s, dst)
			if d.Path == "" {
				continue
			}
		}

		srcpath := filepath.Join(srcdir, s.Path)
		dstpath := filepath.Join(dstdir, d.Path)

		if p != nil {
			p.SetProgress(len(success)+3, numfiles+4, "Copy "+d.Path)
		}

		// Create parent dirs
		err, ers := makeParentDirs(srcdir, dstdir, s.Path, okdirs)
		errs = append(errs, ers...)
		if err != nil {
			return success, err, errs
		}

		// Copy file
		err, ers = CopyFileNoReplace(srcpath, dstpath)
		errs = append(errs, ers...)
		if err != nil {
			return success, err, errs
		}

		// In case of conflicts, mark the file as a conflict
		if conflict {
			errs = append(errs, repo.MarkConflict(filepath.Join(dstdir, s.Path), dstpath)...)
		}

		// Add to commit file
		err = c.Add(d)
		if err != nil {
			errs = append(errs, err)
		}

		success = append(success, d)
	}
	return success, nil, errs
}