WIP - add extractor, generate snippet_data

node_modules/json-bump/version.js

@@ -0,0 +1,77 @@
+const jsonfile = require('jsonfile')
+
+/**
+ * bumps the "version" entry for a .json file
+ * defaults to incrementing PATCH by 1 if no options are provided
+ * @param {string} filename
+ * @param {object} [options]
+ * @param {string="version"} [entry] name of entry to change
+ * @param {number} [major] increment major by number (resetting MINOR and PATCH to 0)
+ * @param {number} [minor] increment minor by number (resetting PATCH to 0)
+ * @param {number} [patch] increment patch by number
+ * @param {string} [replace] replace entry with this string
+ * @param {number=4} [spaces] number of spaces to format jsonfile (set to 0 to remove all spaces)
+ * @return {object.<string, string>} returns { original, updated }
+ */
+module.exports = function version(filename, options)
+{
+    options = options || {}
+    if (!options.replace && !options.major && !options.minor && !options.patch)
+    {
+        options.patch = 1
+    }
+    options.spaces = typeof options.spaces === 'undefined' ? 4 : options.spaces
+    let json
+    try
+    {
+        if (filename.indexOf('/') === -1 && filename.indexOf('\\') === -1)
+        {
+            filename = process.cwd() + '/' + filename
+        }
+        json = jsonfile.readFileSync(filename)
+    }
+    catch (e)
+    {
+        console.error('ERROR opening file ' + filename + ' (' + e.error + ')')
+        process.exit(1)
+    }
+    options.entry = options.entry || 'version'
+    const current = json[options.entry]
+    let updated, split
+    if (options.replace)
+    {
+        json[options.entry] = options.entry
+        updated = options.entry
+    }
+    else
+    {
+        split = current.split('.')
+        if (split.length !== 3)
+        {
+            console.warn('WARNING version in ' + filename + ' was not in MAJOR.MINOR.PATCH format')
+            for (let i = split.length; i < 3; i++)
+            {
+                split[i] = '0'
+            }
+        }
+        if (options.major)
+        {
+            split[0] = parseInt(split[0]) + options.major
+            split[1] = '0'
+            split[2] = '0'
+        }
+        else if (options.minor)
+        {
+            split[1] = parseInt(split[1]) + options.minor
+            split[2] = '0'
+        }
+        else if (options.patch)
+        {
+            split[2] = parseInt(split[2]) + options.patch
+        }
+    }
+    json[options.entry] = parseInt(split[0]) + '.' + parseInt(split[1]) + '.' + parseInt(split[2])
+    updated = json[options.entry]
+    jsonfile.writeFileSync(filename, json, { spaces: options.spaces})
+    return { original: current, updated }
+}