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Diffstat (limited to 'node_modules/shelljs/src/toEnd.js')
-rw-r--r-- | node_modules/shelljs/src/toEnd.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/node_modules/shelljs/src/toEnd.js b/node_modules/shelljs/src/toEnd.js new file mode 100644 index 000000000..dc165fe8d --- /dev/null +++ b/node_modules/shelljs/src/toEnd.js @@ -0,0 +1,36 @@ +var common = require('./common'); +var fs = require('fs'); +var path = require('path'); + +common.register('toEnd', _toEnd, { + pipeOnly: true, + wrapOutput: false, +}); + +//@ +//@ ### ShellString.prototype.toEnd(file) +//@ +//@ Examples: +//@ +//@ ```javascript +//@ cat('input.txt').toEnd('output.txt'); +//@ ``` +//@ +//@ Analogous to the redirect-and-append operator `>>` in Unix, but works with +//@ ShellStrings (such as those returned by `cat`, `grep`, etc). +function _toEnd(options, file) { + if (!file) common.error('wrong arguments'); + + if (!fs.existsSync(path.dirname(file))) { + common.error('no such file or directory: ' + path.dirname(file)); + } + + try { + fs.appendFileSync(file, this.stdout || this.toString(), 'utf8'); + return this; + } catch (e) { + /* istanbul ignore next */ + common.error('could not append to file (code ' + e.code + '): ' + file, { continue: true }); + } +} +module.exports = _toEnd; |