fix: execute all the relevant install scripts for top level package

The same way that npm does. Closes #12

lib/index.js

@@ -5,7 +5,6 @@ const Path = require('path');
 const Topo = require('topo');
 
 
-
 const internals = {};
 
 
@@ -47,13 +46,14 @@ internals.queue = (tree) => {
     return topo.nodes;
 };
 
-internals.runScript = (stage, { childPkg, path, cwd }) => {
+internals.runScript = (stage, { pkg, path, cwd, unsafePerm }) => {
 
     console.log();
-    console.log(`==========> ${stage} ${path}...`);
+    console.log(`==========> ${stage} ${path || pkg.name}...`);
 
-    return Npm.runScript(childPkg, stage, Path.join(cwd, path), {
+    return Npm.runScript(pkg, stage, Path.join(cwd, path), {
         dir: cwd,
+        unsafePerm, // @todo: find an official way to do this for top level package
         log: Object.assign({
             pause: () => {},
             clearProgress: () => {},
@@ -70,6 +70,9 @@ exports.run = async (cmd = 'install') => {
 
     const cwd = process.cwd();
     const pkg = require(Path.join(cwd, 'package.json'));
+
+    pkg._id = `${pkg.name}@${pkg.version}`; // @todo: find an official way to do this for top level package
+
     const shrinkwrap = require(Path.join(cwd, 'npm-shrinkwrap.json'));
 
     const tree = Npm.logicalTree(pkg, shrinkwrap);
@@ -82,13 +85,13 @@ exports.run = async (cmd = 'install') => {
 
             const childPkg = require(Path.join(cwd, path, 'package.json'));
 
-            return [path, childPkg];
+            return { path, childPkg };
         })
-        .filter(([,childPkg]) => {
+        .filter(({ childPkg }) => {
 
             return childPkg.scripts && (childPkg.scripts[cmd] || childPkg.scripts[`pre${cmd}`] || childPkg.scripts[`post${childPkg}`]);
         })
-        .filter(([path, childPkg]) => {
+        .filter(({ path, childPkg }) => {
 
             const name = childPkg.name;
 
@@ -103,15 +106,22 @@ exports.run = async (cmd = 'install') => {
             return allowScripts[name];
         });
 
-    for (const [path, childPkg] of allowedScripts) {
-        await internals.runScript('preinstall', { childPkg, path, cwd });
+    await internals.runScript('preinstall', { pkg, path: '', cwd, unsafePerm: true });
+
+    for (const { path, childPkg } of allowedScripts) {
+        await internals.runScript('preinstall', { pkg: childPkg, path, cwd });
     }
 
-    for (const [path, childPkg] of allowedScripts) {
-        await internals.runScript('install', { childPkg, path, cwd });
+    for (const { path, childPkg } of allowedScripts) {
+        await internals.runScript('install', { pkg: childPkg, path, cwd });
     }
 
-    for (const [path, childPkg] of allowedScripts) {
-        await internals.runScript('postinstall', { childPkg, path, cwd });
+    for (const { path, childPkg } of allowedScripts) {
+        await internals.runScript('postinstall', { pkg: childPkg, path, cwd });
     }
+
+    await internals.runScript('install', { pkg, path: '', cwd, unsafePerm: true });
+    await internals.runScript('postinstall', { pkg, path: '', cwd, unsafePerm: true });
+    await internals.runScript('prepublish', { pkg, path: '', cwd, unsafePerm: true });
+    await internals.runScript('prepare', { pkg, path: '', cwd, unsafePerm: true });
 };