move npm freeze logic into standalone module

bin/c9

@@ -1,23 +1,5 @@
 #!/usr/bin/env node
 
-// workaround for npm 3 breaking bundled dependencies
-var Module = require("module");
-if (Module.REPLACE_NODE_MODULE_PATH) {
-    var path = require("path")
-    var _resolveFilename_orig = Module._resolveFilename
-    Module._resolveFilename = function(id, parent) {
-        var root = path.join(__dirname, "/..");
-        if (parent && parent.paths && parent.paths[0] && parent.paths[0].indexOf(root) == 0) {
-            parent.paths = parent.paths.map(function(p) {
-                if (p.indexOf(root) != 0) return
-                p = p.slice(root.length);
-                return root + p.replace(/([\\\/]|^)node_modules([\\\/]|$)/g, "$1n_m$2");
-            }).filter(Boolean);
-        }
-        return _resolveFilename_orig.call(Module, id, parent);
-    };
-}
-
 // Architect
 var architect = require("architect");
 

node_modules/architect-build/npm_freeze.js

@@ -0,0 +1,69 @@
+var patchTemplate = ";(" +function() {
+    // automatically generated by architect-build
+    // bundle all dependencies in the main package
+    var Module = require("module");
+    var path = require("path");
+    var _resolveFilename_orig = Module._resolveFilename
+    var root = path.join(__dirname, "{root}");
+    Module._resolveFilename = function(id, parent) {
+        if (parent && parent.paths && parent.paths[0] && parent.paths[0].indexOf(root) == 0) {
+            parent.paths = parent.paths.map(function(p) {
+                if (p.indexOf(root) != 0) return
+                p = p.slice(root.length);
+                return root + p.replace(/([\\\/]|^)node_modules([\\\/]|$)/g, "$1n_m$2");
+            }).filter(Boolean);
+        }
+        return _resolveFilename_orig.call(Module, id, parent);
+    };
+} + ")();";
+
+//////////////////////////////////////////////////////////////////////////
+
+var fs = require("fs");
+var copy = require("architect-build/copy");
+var pathLib = require("path");
+
+function freeze(path, mode) {
+    path = copy.convertPath(path);
+    var pkgs = {};
+    function freezePkg(path) {
+        if (!pkgs[path]) {
+            pkgs[path] = JSON.parse(fs.readFileSync(path + "/package.json"))
+            Object.keys(pkgs[path]).forEach(function(k) {
+                if (/Dependencies/i.test(k)) delete pkgs[path][k];
+            })
+        }
+        pkgs[path].dependencies = {};
+        var deps = fs.existsSync(path + "/node_modules") ? fs.readdirSync(path + "/node_modules") : [];
+        deps.forEach(function(n) {
+            if (n == ".bin") return;
+            var depPath = path +  "/node_modules/" + n;
+            freezePkg(depPath);
+            pkgs[path].dependencies[n] = pkgs[depPath].version;
+        });
+        if (mode == "rename") {
+            if (deps.length) {
+                fs.renameSync(path +  "/node_modules/", path +  "/n_m")
+                delete pkgs[path].dependencies
+                if (pkgs[path].files)
+                    pkgs[path].files.push("n_m")
+            }
+        } else {
+            pkgs[path].bundledDependencies = Object.keys(pkgs[path].dependencies);
+        }
+        fs.writeFileSync(path + "/package.json", JSON.stringify(pkgs[path], null, "\t"), "utf8");
+    }
+    freezePkg(path);
+    var bin = pkgs[path].bin;
+    Object.keys(bin).forEach(function(key) {
+        var p = bin[key];
+        var root = pathLib.relative(pathLib.dirname(p), "").replace(/[\\]/g, "/");
+        var src = fs.readFileSync(path + "/" + p, "utf8");
+        src = src.replace(/^(#.*|"use strict";?|\s)*/, function(a) {
+            return a.trim() + "\n\n" + patchTemplate.replace(/{root}/g, root) + "\n\n";
+        });
+        fs.writeFileSync(path + "/" + p, src, "utf8");
+    });
+}
+
+module.exports = freeze;