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Diffstat (limited to 'node_modules/shelljs/src/dirs.js')
-rw-r--r-- | node_modules/shelljs/src/dirs.js | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/node_modules/shelljs/src/dirs.js b/node_modules/shelljs/src/dirs.js deleted file mode 100644 index 3806c14f7..000000000 --- a/node_modules/shelljs/src/dirs.js +++ /dev/null @@ -1,200 +0,0 @@ -var common = require('./common'); -var _cd = require('./cd'); -var path = require('path'); - -common.register('dirs', _dirs, { - wrapOutput: false, -}); -common.register('pushd', _pushd, { - wrapOutput: false, -}); -common.register('popd', _popd, { - wrapOutput: false, -}); - -// Pushd/popd/dirs internals -var _dirStack = []; - -function _isStackIndex(index) { - return (/^[\-+]\d+$/).test(index); -} - -function _parseStackIndex(index) { - if (_isStackIndex(index)) { - if (Math.abs(index) < _dirStack.length + 1) { // +1 for pwd - return (/^-/).test(index) ? Number(index) - 1 : Number(index); - } - common.error(index + ': directory stack index out of range'); - } else { - common.error(index + ': invalid number'); - } -} - -function _actualDirStack() { - return [process.cwd()].concat(_dirStack); -} - -//@ -//@ ### pushd([options,] [dir | '-N' | '+N']) -//@ -//@ Available options: -//@ -//@ + `-n`: Suppresses the normal change of directory when adding directories to the stack, so that only the stack is manipulated. -//@ -//@ Arguments: -//@ -//@ + `dir`: Makes the current working directory be the top of the stack, and then executes the equivalent of `cd dir`. -//@ + `+N`: Brings the Nth directory (counting from the left of the list printed by dirs, starting with zero) to the top of the list by rotating the stack. -//@ + `-N`: Brings the Nth directory (counting from the right of the list printed by dirs, starting with zero) to the top of the list by rotating the stack. -//@ -//@ Examples: -//@ -//@ ```javascript -//@ // process.cwd() === '/usr' -//@ pushd('/etc'); // Returns /etc /usr -//@ pushd('+1'); // Returns /usr /etc -//@ ``` -//@ -//@ Save the current directory on the top of the directory stack and then cd to `dir`. With no arguments, pushd exchanges the top two directories. Returns an array of paths in the stack. -function _pushd(options, dir) { - if (_isStackIndex(options)) { - dir = options; - options = ''; - } - - options = common.parseOptions(options, { - 'n': 'no-cd', - }); - - var dirs = _actualDirStack(); - - if (dir === '+0') { - return dirs; // +0 is a noop - } else if (!dir) { - if (dirs.length > 1) { - dirs = dirs.splice(1, 1).concat(dirs); - } else { - return common.error('no other directory'); - } - } else if (_isStackIndex(dir)) { - var n = _parseStackIndex(dir); - dirs = dirs.slice(n).concat(dirs.slice(0, n)); - } else { - if (options['no-cd']) { - dirs.splice(1, 0, dir); - } else { - dirs.unshift(dir); - } - } - - if (options['no-cd']) { - dirs = dirs.slice(1); - } else { - dir = path.resolve(dirs.shift()); - _cd('', dir); - } - - _dirStack = dirs; - return _dirs(''); -} -exports.pushd = _pushd; - -//@ -//@ ### popd([options,] ['-N' | '+N']) -//@ -//@ Available options: -//@ -//@ + `-n`: Suppresses the normal change of directory when removing directories from the stack, so that only the stack is manipulated. -//@ -//@ Arguments: -//@ -//@ + `+N`: Removes the Nth directory (counting from the left of the list printed by dirs), starting with zero. -//@ + `-N`: Removes the Nth directory (counting from the right of the list printed by dirs), starting with zero. -//@ -//@ Examples: -//@ -//@ ```javascript -//@ echo(process.cwd()); // '/usr' -//@ pushd('/etc'); // '/etc /usr' -//@ echo(process.cwd()); // '/etc' -//@ popd(); // '/usr' -//@ echo(process.cwd()); // '/usr' -//@ ``` -//@ -//@ When no arguments are given, popd removes the top directory from the stack and performs a cd to the new top directory. The elements are numbered from 0 starting at the first directory listed with dirs; i.e., popd is equivalent to popd +0. Returns an array of paths in the stack. -function _popd(options, index) { - if (_isStackIndex(options)) { - index = options; - options = ''; - } - - options = common.parseOptions(options, { - 'n': 'no-cd', - }); - - if (!_dirStack.length) { - return common.error('directory stack empty'); - } - - index = _parseStackIndex(index || '+0'); - - if (options['no-cd'] || index > 0 || _dirStack.length + index === 0) { - index = index > 0 ? index - 1 : index; - _dirStack.splice(index, 1); - } else { - var dir = path.resolve(_dirStack.shift()); - _cd('', dir); - } - - return _dirs(''); -} -exports.popd = _popd; - -//@ -//@ ### dirs([options | '+N' | '-N']) -//@ -//@ Available options: -//@ -//@ + `-c`: Clears the directory stack by deleting all of the elements. -//@ -//@ Arguments: -//@ -//@ + `+N`: Displays the Nth directory (counting from the left of the list printed by dirs when invoked without options), starting with zero. -//@ + `-N`: Displays the Nth directory (counting from the right of the list printed by dirs when invoked without options), starting with zero. -//@ -//@ Display the list of currently remembered directories. Returns an array of paths in the stack, or a single path if +N or -N was specified. -//@ -//@ See also: pushd, popd -function _dirs(options, index) { - if (_isStackIndex(options)) { - index = options; - options = ''; - } - - options = common.parseOptions(options, { - 'c': 'clear', - }); - - if (options.clear) { - _dirStack = []; - return _dirStack; - } - - var stack = _actualDirStack(); - - if (index) { - index = _parseStackIndex(index); - - if (index < 0) { - index = stack.length + index; - } - - common.log(stack[index]); - return stack[index]; - } - - common.log(stack.join(' ')); - - return stack; -} -exports.dirs = _dirs; |