func BenchmarkFilterPatterns(b *testing.B) {
patterns := []string{
"sdk/*",
"*.html",
}
lines := extractTestLines(b)
var c uint
b.ResetTimer()
for i := 0; i < b.N; i++ {
c = 0
for _, line := range lines {
match, err := filter.List(patterns, line)
if err != nil {
b.Fatal(err)
}
if match {
c++
}
}
if c != 22185 {
b.Fatalf("wrong number of matches: expected 22185, got %d", c)
}
}
}
func TestMatchList(t *testing.T) {
for i, test := range filterListTests {
match, err := filter.List(test.patterns, test.path)
if err != nil {
t.Errorf("test %d failed: expected no error for patterns %q, but error returned: %v",
i, test.patterns, err)
continue
}
if match != test.match {
t.Errorf("test %d: filter.MatchList(%q, %q): expected %v, got %v",
i, test.patterns, test.path, test.match, match)
}
}
}
func (cmd CmdRestore) Execute(args []string) error {
if len(args) != 1 {
return fmt.Errorf("wrong number of arguments, Usage: %s", cmd.Usage())
}
if cmd.Target == "" {
return errors.New("please specify a directory to restore to (--target)")
}
if len(cmd.Exclude) > 0 && len(cmd.Include) > 0 {
return errors.New("exclude and include patterns are mutually exclusive")
}
snapshotIDString := args[0]
debug.Log("restore", "restore %v to %v", snapshotIDString, cmd.Target)
repo, err := cmd.global.OpenRepository()
if err != nil {
return err
}
lock, err := lockRepo(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
err = repo.LoadIndex()
if err != nil {
return err
}
id, err := restic.FindSnapshot(repo, snapshotIDString)
if err != nil {
cmd.global.Exitf(1, "invalid id %q: %v", snapshotIDString, err)
}
res, err := restic.NewRestorer(repo, id)
if err != nil {
cmd.global.Exitf(2, "creating restorer failed: %v\n", err)
}
res.Error = func(dir string, node *restic.Node, err error) error {
cmd.global.Warnf("error for %s: %+v\n", dir, err)
return err
}
selectExcludeFilter := func(item string, dstpath string, node *restic.Node) bool {
matched, err := filter.List(cmd.Exclude, item)
if err != nil {
cmd.global.Warnf("error for exclude pattern: %v", err)
}
return !matched
}
selectIncludeFilter := func(item string, dstpath string, node *restic.Node) bool {
matched, err := filter.List(cmd.Include, item)
if err != nil {
cmd.global.Warnf("error for include pattern: %v", err)
}
return matched
}
if len(cmd.Exclude) > 0 {
res.SelectFilter = selectExcludeFilter
} else if len(cmd.Include) > 0 {
res.SelectFilter = selectIncludeFilter
}
cmd.global.Verbosef("restoring %s to %s\n", res.Snapshot(), cmd.Target)
err = res.RestoreTo(cmd.Target)
if err != nil {
return err
}
return nil
}
func (cmd CmdBackup) Execute(args []string) error {
if len(args) == 0 {
return fmt.Errorf("wrong number of parameters, Usage: %s", cmd.Usage())
}
target := make([]string, 0, len(args))
for _, d := range args {
if a, err := filepath.Abs(d); err == nil {
d = a
}
target = append(target, d)
}
target, err := filterExisting(target)
if err != nil {
return err
}
repo, err := cmd.global.OpenRepository()
if err != nil {
return err
}
lock, err := lockRepo(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
err = repo.LoadIndex()
if err != nil {
return err
}
var parentSnapshotID backend.ID
// Force using a parent
if !cmd.Force && cmd.Parent != "" {
parentSnapshotID, err = restic.FindSnapshot(repo, cmd.Parent)
if err != nil {
return fmt.Errorf("invalid id %q: %v", cmd.Parent, err)
}
cmd.global.Verbosef("found parent snapshot %v\n", parentSnapshotID.Str())
}
// Find last snapshot to set it as parent, if not already set
if !cmd.Force && parentSnapshotID == nil {
parentSnapshotID, err = findLatestSnapshot(repo, target)
if err != nil {
return err
}
if parentSnapshotID != nil {
cmd.global.Verbosef("using parent snapshot %v\n", parentSnapshotID)
}
}
cmd.global.Verbosef("scan %v\n", target)
selectFilter := func(item string, fi os.FileInfo) bool {
matched, err := filter.List(cmd.Excludes, item)
if err != nil {
cmd.global.Warnf("error for exclude pattern: %v", err)
}
return !matched
}
stat, err := restic.Scan(target, selectFilter, cmd.newScanProgress())
if err != nil {
return err
}
arch := restic.NewArchiver(repo)
arch.Excludes = cmd.Excludes
arch.SelectFilter = selectFilter
arch.Error = func(dir string, fi os.FileInfo, err error) error {
// TODO: make ignoring errors configurable
cmd.global.Warnf("\x1b[2K\rerror for %s: %v\n", dir, err)
return nil
}
_, id, err := arch.Snapshot(cmd.newArchiveProgress(stat), target, parentSnapshotID)
if err != nil {
return err
}
cmd.global.Verbosef("snapshot %s saved\n", id.Str())
return nil
}
func ExampleMatchList() {
match, _ := filter.List([]string{"*.c", "*.go"}, "/home/user/file.go")
fmt.Printf("match: %v\n", match)
// Output:
// match: true
}
