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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/tempdir.js | |
parent | aca1143cb9eed16cf37f04e475e4257418dd18ac (diff) | |
download | wallet-core-7a3df06eb573d36142bd1a8e03c5ce8752d300b3.tar.xz |
fix build issues and add typedoc
Diffstat (limited to 'node_modules/shelljs/src/tempdir.js')
-rw-r--r-- | node_modules/shelljs/src/tempdir.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/node_modules/shelljs/src/tempdir.js b/node_modules/shelljs/src/tempdir.js new file mode 100644 index 000000000..a2d15be36 --- /dev/null +++ b/node_modules/shelljs/src/tempdir.js @@ -0,0 +1,60 @@ +var common = require('./common'); +var os = require('os'); +var fs = require('fs'); + +common.register('tempdir', _tempDir, { + allowGlobbing: false, + wrapOutput: false, +}); + +// Returns false if 'dir' is not a writeable directory, 'dir' otherwise +function writeableDir(dir) { + if (!dir || !fs.existsSync(dir)) return false; + + if (!fs.statSync(dir).isDirectory()) return false; + + var testFile = dir + '/' + common.randomFileName(); + try { + fs.writeFileSync(testFile, ' '); + common.unlinkSync(testFile); + return dir; + } catch (e) { + /* istanbul ignore next */ + return false; + } +} + + +//@ +//@ ### tempdir() +//@ +//@ Examples: +//@ +//@ ```javascript +//@ var tmp = tempdir(); // "/tmp" for most *nix platforms +//@ ``` +//@ +//@ Searches and returns string containing a writeable, platform-dependent temporary directory. +//@ Follows Python's [tempfile algorithm](http://docs.python.org/library/tempfile.html#tempfile.tempdir). +function _tempDir() { + var state = common.state; + if (state.tempDir) return state.tempDir; // from cache + + state.tempDir = writeableDir(os.tmpdir && os.tmpdir()) || // node 0.10+ + writeableDir(os.tmpDir && os.tmpDir()) || // node 0.8+ + writeableDir(process.env.TMPDIR) || + writeableDir(process.env.TEMP) || + writeableDir(process.env.TMP) || + writeableDir(process.env.Wimp$ScrapDir) || // RiscOS + writeableDir('C:\\TEMP') || // Windows + writeableDir('C:\\TMP') || // Windows + writeableDir('\\TEMP') || // Windows + writeableDir('\\TMP') || // Windows + writeableDir('/tmp') || + writeableDir('/var/tmp') || + writeableDir('/usr/tmp') || + writeableDir('.'); // last resort + + return state.tempDir; +} +module.exports = _tempDir; |