elm-pages: set files/dirs as +w when copied during elm-init

          # see upstream issue https://github.com/dillonkearns/elm-pages/issues/305 for dealing with the read-only problem

          preFixup = ''

            patch $out/lib/node_modules/elm-pages/generator/src/codegen.js ${./packages/elm-pages-fix-read-only.patch}

            patch $out/lib/node_modules/elm-pages/generator/src/init.js ${./packages/elm-pages-fix-init-read-only.patch}

          '';

          postFixup = ''

diff --git a/generator/src/init.js b/generator/src/init.js

index 3d8548c..90ee20d 100644

--- a/generator/src/init.js

+++ b/generator/src/init.js

@@ -3,6 +3,21 @@ const copySync = require("fs-extra").copySync;

 const path = require("path");

 const kleur = require("kleur");

+let walknDo = function(somePath, doStuff) {

+  doStuff(somePath, true);

+  const dir = fs.readdirSync(somePath)

+  dir.forEach((i) => {

+    let p = path.join(somePath, i);

+    const s = fs.statSync(p)

+    if (s.isDirectory()) {

+      walknDo(p, doStuff)

+    } else {

+      doStuff(p);

+    }

+  });

+}

+

+

 /**

  * @param {string} name

  */

@@ -15,6 +30,13 @@ async function run(name) {

   if (!fs.existsSync(name)) {

     try {

       copySync(template, appRoot);

+      walknDo(appRoot, (file, isDir) => {

+        if (isDir) {

+          fs.chmodSync(file, 0o755);

+        } else {

+          fs.chmodSync(file, 0o644);

+        }

+      });

       fs.renameSync(

         path.resolve(appRoot, "gitignore"),

         path.resolve(appRoot, ".gitignore")