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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/homedir-polyfill/polyfill.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
api, login, auth
Diffstat (limited to 'node_modules/homedir-polyfill/polyfill.js')
-rw-r--r-- | node_modules/homedir-polyfill/polyfill.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/node_modules/homedir-polyfill/polyfill.js b/node_modules/homedir-polyfill/polyfill.js new file mode 100644 index 0000000..83aee38 --- /dev/null +++ b/node_modules/homedir-polyfill/polyfill.js @@ -0,0 +1,81 @@ +'use strict'; + +var fs = require('fs'); +var parse = require('parse-passwd'); + +function homedir() { + // The following logic is from looking at logic used in the different platform + // versions of the uv_os_homedir function found in https://github.com/libuv/libuv + // This is the function used in modern versions of node.js + + if (process.platform === 'win32') { + // check the USERPROFILE first + if (process.env.USERPROFILE) { + return process.env.USERPROFILE; + } + + // check HOMEDRIVE and HOMEPATH + if (process.env.HOMEDRIVE && process.env.HOMEPATH) { + return process.env.HOMEDRIVE + process.env.HOMEPATH; + } + + // fallback to HOME + if (process.env.HOME) { + return process.env.HOME; + } + + return null; + } + + // check HOME environment variable first + if (process.env.HOME) { + return process.env.HOME; + } + + // on linux platforms (including OSX) find the current user and get their homedir from the /etc/passwd file + var passwd = tryReadFileSync('/etc/passwd'); + var home = find(parse(passwd), getuid()); + if (home) { + return home; + } + + // fallback to using user environment variables + var user = process.env.LOGNAME || process.env.USER || process.env.LNAME || process.env.USERNAME; + + if (!user) { + return null; + } + + if (process.platform === 'darwin') { + return '/Users/' + user; + } + + return '/home/' + user; +} + +function find(arr, uid) { + var len = arr.length; + for (var i = 0; i < len; i++) { + if (+arr[i].uid === uid) { + return arr[i].homedir; + } + } +} + +function getuid() { + if (typeof process.geteuid === 'function') { + return process.geteuid(); + } + return process.getuid(); +} + +function tryReadFileSync(fp) { + try { + return fs.readFileSync(fp, 'utf8'); + } catch (err) { + return ''; + } +} + +module.exports = homedir; + |