Make the PermissionsError configurable by needed permission

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/bundler.rb b/lib/bundler.rb
index 109cf287e6..c5cf1a11dd 100644
--- a/lib/bundler.rb
+++ b/lib/bundler.rb
@@ -86,14 +86,20 @@ module Bundler
   class MarshalError < StandardError; end
 
   class PermissionError < BundlerError
-    def initialize(file)
+    def initialize(file, permission_type = :write)
       @file = file
     end
 
     def message
-      "There was an error while trying to write to `#{File.basename(@file)}`. It is likely that \n" \
-      "you need to allow write permissions for the file at path: \n" \
-      "#{File.expand_path(@file)}"
+      action = case permission_type
+               when :read then "read from"
+               when :write then "write to"
+               when :executable then "execute"
+               else permission_type.to_s
+               end
+      "There was an error while trying to #{action} `#{File.basename(@file)}`. " \
+      "It is likely that you need to grant #{permission_type} permissions for " \
+      "the file at path: `#{File.expand_path(@file)}`."
     end
 
     status_code(23)