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author | Florian Dold <florian.dold@gmail.com> | 2017-05-24 15:10:37 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-05-24 15:11:17 +0200 |
commit | 7a3df06eb573d36142bd1a8e03c5ce8752d300b3 (patch) | |
tree | 70bfaea8884c374876f607774850a3a51c0cb381 /node_modules/shelljs/src/to.js | |
parent | aca1143cb9eed16cf37f04e475e4257418dd18ac (diff) | |
download | wallet-core-7a3df06eb573d36142bd1a8e03c5ce8752d300b3.tar.xz |
fix build issues and add typedoc
Diffstat (limited to 'node_modules/shelljs/src/to.js')
-rw-r--r-- | node_modules/shelljs/src/to.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/node_modules/shelljs/src/to.js b/node_modules/shelljs/src/to.js new file mode 100644 index 000000000..d3d9e37be --- /dev/null +++ b/node_modules/shelljs/src/to.js @@ -0,0 +1,37 @@ +var common = require('./common'); +var fs = require('fs'); +var path = require('path'); + +common.register('to', _to, { + pipeOnly: true, + wrapOutput: false, +}); + +//@ +//@ ### ShellString.prototype.to(file) +//@ +//@ Examples: +//@ +//@ ```javascript +//@ cat('input.txt').to('output.txt'); +//@ ``` +//@ +//@ Analogous to the redirection operator `>` in Unix, but works with +//@ ShellStrings (such as those returned by `cat`, `grep`, etc). _Like Unix +//@ redirections, `to()` will overwrite any existing file!_ +function _to(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.writeFileSync(file, this.stdout || this.toString(), 'utf8'); + return this; + } catch (e) { + /* istanbul ignore next */ + common.error('could not write to file (code ' + e.code + '): ' + file, { continue: true }); + } +} +module.exports = _to; |