Load ~/.powrc and ~/.powenv too

Author: elia

lib/rack_application.js

@@ -28,7 +28,7 @@ async = require "async"
 fs    = require "fs"
 nack  = require "nack"
 
-{bufferLines, pause, sourceScriptEnv} = require "./util"
+{bufferLines, pause, sourceScriptEnv, quote} = require "./util"
 {join, basename, resolve} = require "path"
 
 module.exports = class RackApplication
@@ -89,14 +89,24 @@ module.exports = class RackApplication
     @statCallbacks.push callback
 
   # Collect environment variables from `.powrc` and `.powenv`, in that
-  # order, if present. The idea is that `.powrc` files can be checked
-  # into a source code repository for global configuration, leaving
-  # `.powenv` free for any necessary local overrides.
+  # order, if present from both $HOME and the project root. The idea is
+  # that `.powrc` files can be checked into a source code repository for
+  # global configuration, leaving `.powenv` free for any necessary local
+  # overrides. The files will be executed from the project root.
   loadScriptEnvironment: (env, callback) ->
-    async.reduce [".powrc", ".envrc", ".powenv"], env, (env, filename, callback) =>
-      fs.exists script = join(@root, filename), (scriptExists) ->
+    home = process.env['HOME']
+    envFiles = [
+      join(home, ".powrc"),
+      join(home, ".powenv"),
+      join(@root, ".powrc"),
+      join(@root, ".envrc"),
+      join(@root, ".powenv"),
+    ]
+    before = "cd #{quote @root}"
+    async.reduce envFiles, env, (env, script, callback) =>
+      fs.exists script, (scriptExists) ->
         if scriptExists
-          sourceScriptEnv script, env, callback
+          sourceScriptEnv script, env, {before}, callback
         else
           callback null, env
     , callback

lib/util.js

@@ -170,6 +170,7 @@ exec = (command, options, callback) ->
 
 # Single-quote a string for command line execution.
 quote = (string) -> "'" + string.replace(/\'/g, "'\\''") + "'"
+exports.quote = quote
 
 # Generate and return a unique temporary filename based on the
 # current process's PID, the number of milliseconds elapsed since the