mecano/lib/touch.js

Common functions for system deployment.

// Generated by CoffeeScript 1.7.1
var child, conditions, each, fs, misc, write;

fs = require('ssh2-fs');

each = require('each');

misc = require('./misc');

conditions = require('./misc/conditions');

child = require('./misc/child');

write = require('./write');

module.exports = function(goptions, options, callback) {
  var finish, result, _ref;
  _ref = misc.args(arguments), goptions = _ref[0], options = _ref[1], callback = _ref[2];
  result = child();
  finish = function(err, modified) {
    if (callback) {
      callback(err, modified);
    }
    return result.end(err, modified);
  };
  return misc.options(options, function(err, options) {
    var modified;
    if (err) {
      return finish(err);
    }
    modified = 0;
    return each(options).on('item', function(options, next) {
      var destination, mode, ssh;
      ssh = options.ssh, destination = options.destination, mode = options.mode;
      if (!destination) {
        return next(new Error("Missing destination: " + destination));
      }
      if (typeof options.log === "function") {
        options.log("Check if exists: " + destination);
      }
      return fs.exists(ssh, destination, function(err, exists) {
        if (err) {
          return next(err);
        }
        if (exists) {
          return next();
        }
        options.source = null;
        options.content = '';
        if (typeof options.log === "function") {
          options.log("Create a new empty file");
        }
        return write(options, function(err, written) {
          if (err) {
            return next(err);
          }
          modified++;
          return next();
        });
      });
    }).on('both', function(err) {
      return finish(err, modified);
    });
  });
};