envify - npm Package Compare versions

Comparing version 0.2.0 to 1.0.0

custom.js

 var through = require('through')
-  , falafel = require('falafel')
+  , recast = require('recast')
+  , n = recast.types.namedTypes
+  , b = recast.types.builders
+  , traverse = recast.types.traverse
+  , processEnvPattern = /\bprocess\.env\b/
 
 module.exports = function(env) {
   env = env || process.env || {}
-  return envify
 
-  function envify(file) {
-    if (/\.json$/.test(file)) return through();
+  return function envify(file) {
+    if (/\.json$/.test(file)) return through()
 
-    var buffer = ''
+    var buffer = []
 
     return through(function(data) {
-      buffer += data
+      buffer.push(data)
     }, function processFile() {
-      var output = falafel(buffer, function(node) {
-        if (!(
-          node.type === 'Identifier' &&
-          node.name === 'process' &&
-          node.parent &&
-          node.parent.property &&
-          node.parent.property.type === 'Identifier' &&
-          node.parent.property.name === 'env' &&
-          node.parent.parent &&
-          node.parent.parent.property &&
-        ( node.parent.parent.property.name ||
-          node.parent.parent.property.value ) &&
-        (!node.parent.parent.parent
-        ? true
-        :!(
-          node.parent.parent.parent.type === 'AssignmentExpression' &&
-          node.parent.parent.parent.left.type === 'MemberExpression' &&
-          node.parent.parent.parent.left.object.object &&
-          node.parent.parent.parent.left.object.object.name === 'process'
-        )))) return
+      var source = buffer.join('')
 
-        var key = node.parent.parent.property.name ||
-                  node.parent.parent.property.value
+      if (processEnvPattern.test(source)) {
+        var ast = recast.parse(source)
 
-        if (!(key in env)) return
+        traverse(ast, function(node) {
+          if (
+               n.MemberExpression.check(node)
+            && !node.computed
+            && n.Identifier.check(node.property)
+            && n.MemberExpression.check(node.object)
+            && n.Identifier.check(node.object.object)
+            && node.object.object.name === 'process'
+            && n.Identifier.check(node.object.property)
+            && node.object.property.name === 'env'
+          ) {
+            var key = node.property.name
+            if (key in env) {
+              this.replace(b.literal(env[key]))
+              return false
+            }
+          }
+        });
 
-        node.parent.parent.update(
-          env[key] ? JSON.stringify(env[key]) :
-          env[key] === false ? 'false'        :
-          env[key] === null ? 'null'          :
-          env[key] === '' ? '""'              :
-          env[key] === 0 ? '0'                :
-          'undefined'
-        )
-      })
+        source = recast.print(ast).code
+      }
 
-      this.queue(String(output))
+      this.queue(source)
       this.queue(null)
@@ -54,0 +48,0 @@ })

package.json

 {
   "name": "envify",
-  "version": "0.2.0",
+  "version": "1.0.0",
   "description": "Selectively replace Node-style environment variables with plain strings.",
@@ -19,7 +19,7 @@ "main": "index.js",
   "devDependencies": {
-    "tape": "~0.3.3"
+    "tape": "~2.3.2"
   },
   "dependencies": {
     "through": "~2.3.4",
-    "falafel": "~0.2.1"
+    "recast": "~0.5.6"
   },
@@ -26,0 +26,0 @@ "keywords": [

README.md

@@ -1,2 +0,2 @@
-# envify #
+# envify  [![Build Status](https://secure.travis-ci.org/hughsk/envify.png?branch=master)](http://travis-ci.org/hughsk/envify) [![stable](http://hughsk.github.io/stability-badges/dist/stable.svg)](http://github.com/hughsk/stability-badges) #
 
@@ -79,3 +79,3 @@ Selectively replace Node-style environment variables with plain strings.
 
-var bundle = browserify('main.js')
+var b = browserify('main.js')
   , output = fs.createWriteStream('bundle.js')
@@ -82,0 +82,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

No v1

Quality

Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

Improved metrics

Number of package files

7

increased by16.67%

Number of low quality alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

6668

decreased by-1.27%

Lines of code

116

decreased by-4.92%

Dependency changes

• + Addedrecast@~0.5.6

• + Addedamdefine@1.0.1(transitive)

• + Addedast-types@0.3.38(transitive)

• + Addedcls@0.1.5(transitive)

• + Addedprivate@0.1.8(transitive)

• + Addedrecast@0.5.27(transitive)

• + Addedsource-map@0.1.32(transitive)

• - Removedfalafel@~0.2.1

• - Removedfalafel@0.2.1(transitive)