[WIP] Feature/link

lib/index.js

@@ -34,6 +34,9 @@ function runPollinate(input, callback) {
         function (state, next) {
             require('./move.js')(state, next);
         },
+        function (state, next) {
+            require('./link.js')(state, next);
+        },
         function (state, next) {
             require('./complete.js')(state, next);
         }

lib/link.js

@@ -0,0 +1,56 @@
+/*  __  __    _    _  _______    ____ _   _    _    _   _  ____ _____ ____  _
+   |  \/  |  / \  | |/ / ____|  / ___| | | |  / \  | \ | |/ ___| ____/ ___|| |
+   | |\/| | / _ \ | ' /|  _|   | |   | |_| | / _ \ |  \| | |  _|  _| \___ \| |
+   | |  | |/ ___ \| . \| |___  | |___|  _  |/ ___ \| |\  | |_| | |___ ___) |_|
+   |_|  |_/_/   \_\_|\_\_____|  \____|_| |_/_/   \_\_| \_|\____|_____|____/(_)
+   There is a 100% chance that this project can use improvements.
+   Pull requests are ALWAYS welcome, even if just amounts to a conversation.  */
+
+'use strict';
+
+var async = require('async');
+var fs = require('fs');
+var path = require('path');
+var cwd = process.cwd();
+
+module.exports = function (state, callback) {
+    var link = state.data.link;
+
+    if (link === undefined) {
+        callback(null, state);
+        return;
+    }
+
+    process.chdir(state.template.tmp);
+
+    async.parallel(
+        link.map(
+            function (item) {
+                var symlinkPath = item[Object.keys(item)[0]],
+                    relativeTarget = path.relative(Object.keys(item)[0], symlinkPath);
+
+                return function (done) {
+                    fs.symlink(
+                        relativeTarget,
+                        symlinkPath,
+                        function (err) {
+                            if (err) {
+                                done(err);
+                                return;
+                            }
+                            done(null);
+                        }
+                    );
+                };
+            }
+        ),
+        function (err) {
+            process.chdir(cwd);
+            if (err) {
+                callback(err);
+                return;
+            }
+            callback(null, state);
+        }
+    );
+};

schema.json

@@ -12,5 +12,8 @@
   "move":[
     { "origin-file": "new-name" }
   ],
+  "link": [
+    { "origin-path": "linked/path" }
+  ],
   "complete":"some shell command"
 }

tests/mocks/template/template.json

@@ -15,5 +15,8 @@
    { "project-name-dir": "{{ name }}" },
    { "project-name-nested": "{{ name }}/{{ name }}/{{ name }}.txt" }
   ],
+  "link": [
+    { "{{ name }}.txt": "{{ name }}/{{ name }}/{{ name }}-link.txt" }
+  ],
   "complete": "git init {{ name }}"
 }