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PATH: usr / local / lib / node_modules / pm2 / node_modules / shelljs / src

var fs = require('fs');
var path = require('path');
var common = require('./common');

common.register('ln', _ln, {
  cmdOptions: {
    's': 'symlink',
    'f': 'force',
  },
});

//@
//@ ### ln([options,] source, dest)
//@
//@ Available options:
//@
//@ + `-s`: symlink
//@ + `-f`: force
//@
//@ Examples:
//@
//@ ```javascript
//@ ln('file', 'newlink');
//@ ln('-sf', 'file', 'existing');
//@ ```
//@
//@ Links `source` to `dest`. Use `-f` to force the link, should `dest` already exist.
function _ln(options, source, dest) {
  if (!source || !dest) {
    common.error('Missing <source> and/or <dest>');
  }

source = String(source);
  var sourcePath = path.normalize(source).replace(RegExp(path.sep + '$'), '');
  var isAbsolute = (path.resolve(source) === sourcePath);
  dest = path.resolve(process.cwd(), String(dest));

if (fs.existsSync(dest)) {
    if (!options.force) {
      common.error('Destination file exists', { continue: true });
    }

fs.unlinkSync(dest);
  }

if (options.symlink) {
    var isWindows = process.platform === 'win32';
    var linkType = isWindows ? 'file' : null;
    var resolvedSourcePath = isAbsolute ? sourcePath : path.resolve(process.cwd(), path.dirname(dest), source);
    if (!fs.existsSync(resolvedSourcePath)) {
      common.error('Source file does not exist', { continue: true });
    } else if (isWindows && common.statFollowLinks(resolvedSourcePath).isDirectory()) {
      linkType = 'junction';
    }

try {
      fs.symlinkSync(linkType === 'junction' ? resolvedSourcePath : source, dest, linkType);
    } catch (err) {
      common.error(err.message);
    }
  } else {
    if (!fs.existsSync(source)) {
      common.error('Source file does not exist', { continue: true });
    }
    try {
      fs.linkSync(source, dest);
    } catch (err) {
      common.error(err.message);
    }
  }
  return '';
}
module.exports = _ln;

[-] popd.js [edit]
[-] ln.js [edit]
[-] echo.js [edit]
[-] which.js [edit]
[-] find.js [edit]
[-] exec-child.js [edit]
[-] sed.js [edit]
[-] cp.js [edit]
[+] ..
[-] mv.js [edit]
[-] tail.js [edit]
[-] cd.js [edit]
[-] to.js [edit]
[-] dirs.js [edit]
[-] cat.js [edit]
[-] grep.js [edit]
[-] common.js [edit]
[-] test.js [edit]
[-] head.js [edit]
[-] tempdir.js [edit]
[-] pushd.js [edit]
[-] touch.js [edit]
[-] uniq.js [edit]
[-] toEnd.js [edit]
[-] chmod.js [edit]
[-] mkdir.js [edit]
[-] error.js [edit]
[-] ls.js [edit]
[-] exec.js [edit]
[-] sort.js [edit]
[-] rm.js [edit]
[-] set.js [edit]
[-] pwd.js [edit]