-
Notifications
You must be signed in to change notification settings - Fork 224
/
template-generator.js
51 lines (44 loc) · 1.4 KB
/
template-generator.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
'use strict'
var path = require('path')
var fs = require('fs')
var slug = require('slug')
var formatDate = require('dateformat')
var mkdirp = require('mkdirp')
module.exports = function templateGenerator (opts, cb) {
// Setup default options
opts = opts || {}
var name = opts.name
var dateFormat = opts.dateFormat
var templateFile = opts.templateFile || path.join(__dirname, 'template.js')
var migrationsDirectory = opts.migrationsDirectory || 'migrations'
var extention = opts.extention || '.js'
loadTemplate(templateFile, function (err, template) {
if (err) return cb(err)
// Ensure migrations directory exists
mkdirp(migrationsDirectory, function (err) {
if (err) return cb(err)
// Create date string
var formattedDate = dateFormat ? formatDate(new Date(), dateFormat) : Date.now()
// Fix up file path
var p = path.join(process.cwd(), migrationsDirectory, slug(formattedDate + (name ? '-' + name : '')) + extention)
// Write the template file
fs.writeFile(p, template, function (err) {
if (err) return cb(err)
cb(null, p)
})
})
})
}
var _templateCache = {}
function loadTemplate (tmpl, cb) {
if (_templateCache[tmpl]) {
return cb(null, _templateCache)
}
fs.readFile(tmpl, {
encoding: 'utf8'
}, function (err, content) {
if (err) return cb(err)
_templateCache[tmpl] = content
cb(null, content)
})
}