Merge pull request #27 from Azure/dev

Add Ignore module support

Author: Christopher Anderson

.gitignore

@@ -1,3 +1,7 @@
 coverage/
 node_modules/
 npm-debug.log
+
+lib
+
+**/*.csv

README.md

@@ -74,6 +74,18 @@ Usage: pack [options] <path>
     -o, --output <path>  Path for output directory
 ```
 
+### funcpack.config.json
+
+Pack will optionally take in a config file that will let you further customize the behavior. The config file must be in the directory you run the command from and named `funcpack.config.json`.
+
+Here are all the supported options:
+
+```
+{
+  "ignoredModules":["chai"]
+}
+```
+
 ## License
 
 [MIT](LICENSE)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "azure-functions-pack",
-  "version": "0.1.2",
+  "version": "0.2.2",
   "description": "azure-functions-pack",
   "license": "MIT",
   "repository": "https://github.com/christopheranderson/azure-functions-pack",
@@ -26,28 +26,28 @@
     "e2etst": "npm run "
   },
   "dependencies": {
-    "commander": "^2.9.0",
-    "debug": "^2.6.1",
-    "rimraf": "^2.5.4",
+    "commander": "~2.9.0",
+    "debug": "~2.6.1",
+    "rimraf": "~2.5.4",
     "webpack": "fulls1z3/webpack#v2.2.1-harmony",
-    "winston": "^2.3.1"
+    "winston": "~2.3.1"
   },
   "devDependencies": {
-    "@types/chai": "^3.0.0",
-    "@types/commander": "^2.3.31",
+    "@types/chai": "3.5.0",
+    "@types/commander": "~2.3.31",
     "@types/debug": "0.0.29",
-    "@types/mocha": "^2.0.0",
+    "@types/mocha": "2.2.41",
     "@types/node": "6.0.31",
     "@types/rimraf": "0.0.28",
-    "@types/webpack": "^2.2.5",
-    "@types/winston": "^2.2.0",
-    "chai": "^3.0.0",
-    "mocha": "^3.0.0",
-    "ts-node": "^1.0.0",
-    "tslint": "^4.0.0",
-    "typescript": "^2.0.0"
+    "@types/webpack": "~2.2.5",
+    "@types/winston": "~2.2.0",
+    "chai": "~3.5.0",
+    "mocha": "~3.0.0",
+    "ts-node": "~1.0.0",
+    "tslint": "~4.0.0",
+    "typescript": "~2.2.0"
   },
   "engines": {
-    "node": ">=4.0.0"
+    "node": ">=6.5.0"
   }
 }

sample/excluded/function.json

@@ -0,0 +1,17 @@
+{
+ "disabled": false,
+ "bindings": [
+  {
+   "authLevel": "function",
+   "type": "httpTrigger",
+   "direction": "in",
+   "name": "req"
+  },
+  {
+   "type": "http",
+   "direction": "out",
+   "name": "$return"
+  }
+ ],
+ "scriptFile": "index.js"
+}

sample/excluded/index.js

@@ -0,0 +1,13 @@
+if(false) { // never called
+    require('chai');
+}
+
+module.exports = function (context, req) {
+    context.log('"simple" function called');
+    const res = {
+        body: {
+            "success":true
+        }
+    }
+    context.done(null, res);
+};

sample/funcpack.config.json

@@ -0,0 +1,5 @@
+{
+    "ignoredModules":[
+        "chai"
+    ]
+}

sample/package.json

@@ -12,5 +12,8 @@
     "azure": "^1.2.0-preview",
     "lodash": "^4.17.4",
     "tedious": "^1.14.0"
+  },
+  "devDependencies": {
+    "chai":"3.5.0"
   }
 }

src/main.ts

@@ -4,10 +4,11 @@ import * as program from "commander";
 import * as path from "path";
 import * as winston from "winston";
 import { PackhostGenerator, Unpacker, WebpackRunner } from "./";
+import { ConfigLoader, IFuncpackConfig } from "./utils";
 
 async function runCli() {
     const p = program
-        .version("0.1.2")
+        .version("0.2.2")
         .option("-d, --debug", "Emits debug messages");
 
     p.command("unpack <path>")
@@ -66,6 +67,13 @@ async function unpack(name: string, options: any) {
 }
 
 async function pack(name: string, options: any) {
+    // TBD - allow loadConfig to get a filename from options
+    let config: IFuncpackConfig = await ConfigLoader.loadConfig();
+
+    config = config || {
+        ignoredModules: [],
+    };
+
     if (options.debug) {
         process.env.DEBUG = "*";
     }
@@ -121,6 +129,7 @@ async function pack(name: string, options: any) {
             projectRootPath,
             uglify,
             outputPath,
+            ignoredModules: config.ignoredModules,
         });
     } catch (error) {
         winston.error(error);

src/utils/config-loader.ts

@@ -0,0 +1,18 @@
+import {
+    FileHelper,
+} from "./index";
+
+import * as path from "path";
+
+export class ConfigLoader {
+    public static async loadConfig(filename?: string): Promise<IFuncpackConfig> {
+        const pathToFile = path.join(process.cwd(), (filename || "funcpack.config.json"));
+        if (await FileHelper.exists(pathToFile)) {
+            return await FileHelper.readFileAsJSON(pathToFile);
+        }
+    }
+}
+
+export interface IFuncpackConfig {
+    ignoredModules?: string[];
+}

src/utils/index.ts

@@ -1 +1,2 @@
 export * from "./fs-helper";
+export * from "./config-loader";