Golang Storage.FileByPath方法代碼示例

本文整理匯總了Golang中tmsu/storage.Storage.FileByPath方法的典型用法代碼示例。如果您正苦於以下問題：Golang Storage.FileByPath方法的具體用法？Golang Storage.FileByPath怎麽用？Golang Storage.FileByPath使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類tmsu/storage.Storage的用法示例。

在下文中一共展示了Storage.FileByPath方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: listTagsForWorkingDirectory

func listTagsForWorkingDirectory(store *storage.Storage, showCount, onePerLine bool) error {
	file, err := os.Open(".")
	if err != nil {
		return fmt.Errorf("could not open working directory: %v", err)
	}
	defer file.Close()

	dirNames, err := file.Readdirnames(0)
	if err != nil {
		return fmt.Errorf("could not list working directory contents: %v", err)
	}

	sort.Strings(dirNames)

	for _, dirName := range dirNames {
		log.Infof(2, "%v: retrieving tags.", dirName)

		file, err := store.FileByPath(dirName)
		if err != nil {
			log.Warn(err.Error())
			continue
		}
		if file == nil {
			continue
		}

		fileTags, err := store.FileTagsByFileId(file.Id)
		if err != nil {
			return fmt.Errorf("could not retrieve file-tags: %v", err)
		}

		tagNames, err := lookupTagNames(store, fileTags)
		if err != nil {
			return err
		}

		if showCount {
			fmt.Println(dirName + ": " + strconv.Itoa(len(tagNames)))
		} else {
			if onePerLine {
				fmt.Println(dirName)
				for _, tagName := range tagNames {
					fmt.Println(tagName)
				}
				fmt.Println()
			} else {
				fmt.Println(dirName + ": " + strings.Join(tagNames, " "))
			}
		}
	}

	return nil
}

開發者ID:Konubinix，項目名稱:tmsu，代碼行數:53，代碼來源:tags.go

示例2: untagPath

func (command UntagCommand) untagPath(store *storage.Storage, path string, tagIds []uint) error {
	absPath, err := filepath.Abs(path)
	if err != nil {
		return fmt.Errorf("%v: could not get absolute path: %v", path, err)
	}

	file, err := store.FileByPath(absPath)
	if err != nil {
		return fmt.Errorf("%v: could not retrieve file: %v", path, err)
	}
	if file == nil {
		return fmt.Errorf("%v: file is not tagged.", path)
	}

	for _, tagId := range tagIds {
		if command.verbose {
			log.Infof("%v: unapplying tag #%v.", file.Path(), tagId)
		}

		if err := store.RemoveFileTag(file.Id, tagId); err != nil {
			return fmt.Errorf("%v: could not remove tag #%v: %v", file.Path(), tagId, err)
		}
	}

	if err := command.removeUntaggedFile(store, file); err != nil {
		return err
	}

	if command.recursive {
		childFiles, err := store.FilesByDirectory(file.Path())
		if err != nil {
			return fmt.Errorf("%v: could not retrieve files for directory: %v", file.Path())
		}

		for _, childFile := range childFiles {
			for _, tagId := range tagIds {
				if command.verbose {
					log.Infof("%v: unapplying tag #%v.", childFile.Path(), tagId)
				}

				if err := store.RemoveFileTag(childFile.Id, tagId); err != nil {
					return fmt.Errorf("%v: could not remove tag #%v: %v", childFile.Path(), tagId, err)
				}
			}

			if err := command.removeUntaggedFile(store, childFile); err != nil {
				return err
			}
		}
	}

	return nil
}

開發者ID:kelvinhammond，項目名稱:tmsu，代碼行數:53，代碼來源:untag.go

示例3: listTagsForPath

func listTagsForPath(store *storage.Storage, path string, showCount, onePerLine bool) error {
	log.Infof(2, "%v: retrieving tags.", path)

	file, err := store.FileByPath(path)
	if err != nil {
		return fmt.Errorf("%v: could not retrieve file: %v", path, err)
	}

	var tagNames []string
	if file != nil {
		fileTags, err := store.FileTagsByFileId(file.Id)
		if err != nil {
			return fmt.Errorf("%v: could not retrieve file-tags: %v", path, err)
		}

		tagNames, err = lookupTagNames(store, fileTags)
		if err != nil {
			return err
		}
	} else {
		_, err := os.Stat(path)
		if err != nil {
			switch {
			case os.IsPermission(err):
				return fmt.Errorf("%v: permission denied", path)
			case os.IsNotExist(err):
				return fmt.Errorf("%v: no such file", path)
			default:
				return fmt.Errorf("%v: could not stat file: %v", path, err)
			}
		}
	}

	if showCount {
		fmt.Println(len(tagNames))
	} else {
		if onePerLine {
			for _, tagName := range tagNames {
				fmt.Println(tagName)
			}
		} else {
			format.Columns(tagNames, terminalWidth())
		}
	}

	return nil
}

開發者ID:Konubinix，項目名稱:tmsu，代碼行數:47，代碼來源:tags.go

示例4: tagPath

func tagPath(store *storage.Storage, path string, tagValuePairs []TagValuePair, recursive bool, fingerprintAlgorithm string) error {
	absPath, err := filepath.Abs(path)
	if err != nil {
		return fmt.Errorf("%v: could not get absolute path: %v", path, err)
	}

	stat, err := os.Stat(path)
	if err != nil {
		if os.IsNotExist(err) {
			stat, err = os.Lstat(path)
			if err != nil {
				return err
			}
		} else {
			return err
		}
	}

	log.Infof(2, "%v: checking if file exists", absPath)

	file, err := store.FileByPath(absPath)
	if err != nil {
		return fmt.Errorf("%v: could not retrieve file: %v", path, err)
	}
	if file == nil {
		file, err = addFile(store, absPath, stat.ModTime(), uint(stat.Size()), stat.IsDir(), fingerprintAlgorithm)
		if err != nil {
			return fmt.Errorf("%v: could not add file: %v", path, err)
		}
	}

	log.Infof(2, "%v: applying tags.", file.Path())

	for _, tagValuePair := range tagValuePairs {
		if _, err = store.AddFileTag(file.Id, tagValuePair.TagId, tagValuePair.ValueId); err != nil {
			return fmt.Errorf("%v: could not apply tags: %v", file.Path(), err)
		}
	}

	if recursive && stat.IsDir() {
		if err = tagRecursively(store, path, tagValuePairs, fingerprintAlgorithm); err != nil {
			return err
		}
	}

	return nil
}

開發者ID:Konubinix，項目名稱:tmsu，代碼行數:47，代碼來源:tag.go

示例5: untagPathAll

func (command UntagCommand) untagPathAll(store *storage.Storage, path string) error {
	absPath, err := filepath.Abs(path)
	if err != nil {
		return fmt.Errorf("%v: could not get absolute path: %v", path, err)
	}

	file, err := store.FileByPath(absPath)
	if err != nil {
		return fmt.Errorf("%v: could not retrieve file: %v", path, err)
	}
	if file == nil {
		return fmt.Errorf("%v: file is not tagged.", path)
	}

	if command.verbose {
		log.Infof("%v: removing all tags.", file.Path())
	}

	if err := store.RemoveFileTagsByFileId(file.Id); err != nil {
		return fmt.Errorf("%v: could not remove file's tags: %v", file.Path(), err)
	}

	if err := command.removeUntaggedFile(store, file); err != nil {
		return err
	}

	if command.recursive {
		childFiles, err := store.FilesByDirectory(file.Path())
		if err != nil {
			return fmt.Errorf("%v: could not retrieve files for directory: %v", file.Path())
		}

		for _, childFile := range childFiles {
			if err := store.RemoveFileTagsByFileId(childFile.Id); err != nil {
				return fmt.Errorf("%v: could not remove file's tags: %v", childFile.Path(), err)
			}

			if err := command.removeUntaggedFile(store, childFile); err != nil {
				return err
			}

		}
	}

	return nil
}

開發者ID:kelvinhammond，項目名稱:tmsu，代碼行數:46，代碼來源:untag.go

示例6: tagPath

func (command TagCommand) tagPath(store *storage.Storage, path string, tagIds []uint) error {
	absPath, err := filepath.Abs(path)
	if err != nil {
		return fmt.Errorf("%v: could not get absolute path: %v", path, err)
	}

	stat, err := os.Stat(path)
	if err != nil {
		switch {
		case os.IsPermission(err):
			return fmt.Errorf("%v: permisison denied", path)
		case os.IsNotExist(err):
			return fmt.Errorf("%v: no such file", path)
		default:
			return fmt.Errorf("%v: could not stat file: %v", path, err)
		}
	}

	file, err := store.FileByPath(absPath)
	if err != nil {
		return fmt.Errorf("%v: could not retrieve file: %v", path, err)
	}
	if file == nil {
		file, err = command.addFile(store, absPath, stat.ModTime(), uint(stat.Size()), stat.IsDir())
		if err != nil {
			return fmt.Errorf("%v: could not add file: %v", path, err)
		}
	}

	if command.verbose {
		log.Infof("%v: applying tags.", file.Path())
	}

	if err = store.AddFileTags(file.Id, tagIds); err != nil {
		return fmt.Errorf("%v: could not apply tags: %v", file.Path(), err)
	}

	if command.recursive && stat.IsDir() {
		if err = command.tagRecursively(store, path, tagIds); err != nil {
			return err
		}
	}

	return nil
}

開發者ID:kelvinhammond，項目名稱:tmsu，代碼行數:45，代碼來源:tag.go

示例7: enumerateDatabasePaths

func enumerateDatabasePaths(store *storage.Storage, paths []string) (databaseFileMap, error) {
	dbFiles := make(databaseFileMap, 100)

	for _, path := range paths {
		file, err := store.FileByPath(path)
		if err != nil {
			return nil, fmt.Errorf("%v: could not retrieve file from database: %v", path, err)
		}
		if file != nil {
			dbFiles[file.Path()] = *file
		}

		files, err := store.FilesByDirectory(path)
		if err != nil {
			return nil, fmt.Errorf("%v: could not retrieve files from database: %v", path, err)
		}

		for _, file = range files {
			dbFiles[file.Path()] = *file
		}
	}

	return dbFiles, nil
}

開發者ID:kelvinhammond，項目名稱:tmsu，代碼行數:24，代碼來源:repair.go

示例8: listTagsForPaths

func listTagsForPaths(store *storage.Storage, paths []string, showCount, onePerLine bool) error {
	wereErrors := false
	for _, path := range paths {
		log.Infof(2, "%v: retrieving tags.", path)

		file, err := store.FileByPath(path)
		if err != nil {
			log.Warn(err.Error())
			continue
		}

		var tagNames []string
		if file != nil {
			fileTags, err := store.FileTagsByFileId(file.Id)
			if err != nil {
				return err
			}

			tagNames, err = lookupTagNames(store, fileTags)
			if err != nil {
				return err
			}
		} else {
			_, err := os.Stat(path)
			if err != nil {
				switch {
				case os.IsPermission(err):
					log.Warnf("%v: permission denied", path)
					wereErrors = true
					continue
				case os.IsNotExist(err):
					log.Warnf("%v: no such file", path)
					wereErrors = true
					continue
				default:
					return fmt.Errorf("%v: could not stat file: %v", path, err)
				}
			}
		}

		if showCount {
			fmt.Println(path + ": " + strconv.Itoa(len(tagNames)))
		} else {
			if onePerLine {
				fmt.Println(path)
				for _, tagName := range tagNames {
					fmt.Println(tagName)
				}
				fmt.Println()
			} else {
				fmt.Println(path + ": " + strings.Join(tagNames, " "))
			}
		}
	}

	if wereErrors {
		return blankError
	}

	return nil
}

開發者ID:Konubinix，項目名稱:tmsu，代碼行數:61，代碼來源:tags.go

注：本文中的tmsu/storage.Storage.FileByPath方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。