add expandCommand

commands.js

@@ -78,6 +78,42 @@ const findShortcut = (shortcut, objects) => {
     return expansion;
 };
 
+const expandCommand = (msg, projects) => {
+    return new Promise((resolve, reject) => {
+        const regex = /^!([a-zA-Z0-9]+) ([a-zA-Z0-9]+) ([a-zA-Z0-9]+) ?(.*)$/;
+        const shortcuts = msg.match(regex);
+
+        const expansion = {};
+
+        expansion.project = findShortcut(shortcuts[1], projects);
+        if(expansion.project) {
+            expansion.project = expansion.project.toLowerCase();
+        } else {
+            reject('could not resolve project: ' + shortcuts[1]);
+        }
+
+        expansion.service = findShortcut(shortcuts[2], projects[expansion.project]);
+        if(expansion.service) {
+            expansion.service = expansion.service.toLowerCase();
+        } else {
+            reject('could not resolve service: ' + shortcuts[2]);
+        }
+
+        expansion.subcommand = findShortcut(shortcuts[3], projects[expansion.project][expansion.service]);
+        if(expansion.subcommand) {
+            expansion.subcommand = expansion.subcommand.toLowerCase();
+        } else {
+            reject('could not resolve subcommand: ' + shortcuts[4]);
+        }
+
+        // if args are given, write them in command
+        if(shortcuts[4]) expansion.args = shortcuts[4];
+
+        resolve(expansion);
+    });
+};
+
+
 commands.projects = {}
 fs.readdirSync('./projects').forEach((file) => {
     let project = file.match(/^([a-z]*)\.js$/);
@@ -90,6 +126,7 @@ fs.readdirSync('./projects').forEach((file) => {
     commands.projects[project] = require('./projects/' + file);
 });
 
+
 /* //Test code
 const commands = {};
 commands['homeserver'] = {};
@@ -110,3 +147,12 @@ commands['imninja']['register'].exec = (args) => {
 console.log(fetchCommand("inminja", commands)); // -> imninja
 console.log(fetchCommand("34C21", commands, 4)); // -> {}*/
 //console.log(getEditDistance("saturday", "sunday")); //should be 3
+
+/*
+expandCommand('!lubi infra reb saeifsaef', commands.projects)
+.then((success) => {
+    console.log(success);
+}, (fail) => {
+    console.log(fail);
+});
+*/