TypeScript paths.dirname函数代码示例

export function dirname(resource: URI): URI | null {
	if (resource.scheme === Schemas.file) {
		return URI.file(paths.dirname(fsPath(resource)));
	}
	let dirname = paths.dirname(resource.path, '/');
	if (resource.authority && dirname.length && dirname.charCodeAt(0) !== CharCode.Slash) {
		return null; // If a URI contains an authority component, then the path component must either be empty or begin with a CharCode.Slash ("/") character
	}
	return resource.with({
		path: dirname
	});
}

	resolve(variable: Variable): string {

		const { name } = variable;

		if (name === 'TM_FILENAME') {
			return basename(this._model.uri.fsPath);

		} else if (name === 'TM_FILENAME_BASE') {
			const name = basename(this._model.uri.fsPath);
			const idx = name.lastIndexOf('.');
			if (idx <= 0) {
				return name;
			} else {
				return name.slice(0, idx);
			}

		} else if (name === 'TM_DIRECTORY') {
			const dir = dirname(this._model.uri.fsPath);
			return dir !== '.' ? dir : '';

		} else if (name === 'TM_FILEPATH') {
			return this._model.uri.fsPath;
		}

		return undefined;
	}

	resolve(name: string): string {
		if (name === 'SELECTION' || name === 'TM_SELECTED_TEXT') {
			return this._model.getValueInRange(this._selection);

		} else if (name === 'TM_CURRENT_LINE') {
			return this._model.getLineContent(this._selection.positionLineNumber);

		} else if (name === 'TM_CURRENT_WORD') {
			const info = this._model.getWordAtPosition({
				lineNumber: this._selection.positionLineNumber,
				column: this._selection.positionColumn
			});
			return info ? info.word : '';

		} else if (name === 'TM_LINE_INDEX') {
			return String(this._selection.positionLineNumber - 1);

		} else if (name === 'TM_LINE_NUMBER') {
			return String(this._selection.positionLineNumber);

		} else if (name === 'TM_FILENAME') {
			return basename(this._model.uri.fsPath);

		} else if (name === 'TM_DIRECTORY') {
			const dir = dirname(this._model.uri.fsPath);
			return dir !== '.' ? dir : '';

		} else if (name === 'TM_FILEPATH') {
			return this._model.uri.fsPath;

		} else {
			return undefined;
		}
	}

	function assertDirname(path: string, expected: string, win = false) {
		const actual = paths.dirname(path, win ? '\\' : '/');

		if (actual !== expected) {
			assert.fail(`${path}: expected: ${expected}, ours: ${actual}`);
		}
	}

export function save(file: string, content: string): any {
	mkdirp(dirname(file)).then(() => {
		return writeFile(file, content, 'ascii');
	}, err => {
		//
	});
}

export function createPath(parent: string, fileName: string): string {
	var stat = fs.statSync(parent);
	if (stat && !stat.isDirectory()) {
		parent = dirname(parent);
	}

	return join(parent, fileName);
};

export function defaultWorkspacePath(contextService: IWorkspaceContextService, historyService: IHistoryService, environmentService: IEnvironmentService): string {

	// Check for current workspace config file first...
	if (contextService.getWorkbenchState() === WorkbenchState.WORKSPACE && !isUntitledWorkspace(contextService.getWorkspace().configuration.fsPath, environmentService)) {
		return dirname(contextService.getWorkspace().configuration.fsPath);
	}

	// ...then fallback to default folder path
	return defaultFolderPath(contextService, historyService);
}

export function dirname(resource: uri): uri {
	const dirname = paths.dirname(resource.path);
	if (resource.authority && dirname && !paths.isAbsolute(dirname)) {
		return null; // If a URI contains an authority component, then the path component must either be empty or begin with a slash ("/") character
	}

	return resource.with({
		path: dirname
	});
}

export function defaultFilePath(contextService: IWorkspaceContextService, historyService: IHistoryService): string {
	let candidate: URI;

	// Check for last active file first...
	candidate = historyService.getLastActiveFile();

	// ...then for last active file root
	if (!candidate) {
		candidate = historyService.getLastActiveWorkspaceRoot('file');
	}

	return candidate ? dirname(candidate.fsPath) : void 0;
}

	handler: (accessor) => {
		const historyService = accessor.get(IHistoryService);
		const terminalService = accessor.get(ITerminalService);
		const root = historyService.getLastActiveWorkspaceRoot(Schemas.file);
		if (root) {
			terminalService.openTerminal(root.fsPath);
		} else {
			// Opens current file's folder, if no folder is open in editor
			const activeFile = historyService.getLastActiveFile();
			if (activeFile) {
				terminalService.openTerminal(paths.dirname(activeFile.fsPath));
			}
		}
	}