read-package-json@1.3.1

Warns when a bin reference is a dangling reference.

1 files changed, 30 insertions, 3 deletions

diff --git a/node_modules/read-package-json/read-json.js b/node_modules/read-package-json/read-json.js
index acb7d62d8..863f8e8e3 100644
--- a/node_modules/read-package-json/read-json.js
+++ b/node_modules/read-package-json/read-json.js
@@ -332,6 +332,31 @@ function githead_ (file, data, dir, head, cb) {
                 })
 }
 
+/**
+ * Warn if the bin references don't point to anything.  This might be better in
+ * normalize-package-data if it had access to the file path.
+ */
+function checkBinReferences_ (file, data, warn, cb) {
+                if (!(data.bin instanceof Object)) return cb()
+
+                var keys = Object.keys(data.bin)
+                var keysLeft = keys.length
+                if (!keysLeft) return cb()
+
+                function handleExists(relName, result) {
+                                keysLeft--
+                                if (!result) warn("No bin file found at " + relName)
+                                if (!keysLeft) cb()
+                }
+
+                keys.forEach(function (key) {
+                                var dirName = path.dirname(file)
+                                var relName = data.bin[key]
+                                var binPath = path.resolve(dirName, relName)
+                                fs.exists(binPath, handleExists.bind(null, relName))
+                })
+}
+
 function final (file, data, log, strict, cb) {
                 var pId = makePackageId(data)
                 function warn(msg) {
@@ -344,9 +369,11 @@ function final (file, data, log, strict, cb) {
                 catch (error) {
                                 return cb(error)
                 }
-                typoWarned[pId] = true
-                readJson.cache.set(file, data)
-                cb(null, data)
+                checkBinReferences_(file, data, warn, function () {
+                                typoWarned[pId] = true
+                                readJson.cache.set(file, data)
+                                cb(null, data)
+                })
 }
 
 function makePackageId (data) {