[rubygems/rubygems] Enhance bundle open with --path option

https://github.com/rubygems/rubygems/commit/3bf8e59304

4 files changed, 36 insertions, 6 deletions

diff --git a/lib/bundler/cli.rb b/lib/bundler/cli.rb
index 6745740f11..3f8d0bd0e6 100644
--- a/lib/bundler/cli.rb
+++ b/lib/bundler/cli.rb
@@ -509,6 +509,7 @@ module Bundler
     subcommand "config", Config
 
     desc "open GEM", "Opens the source directory of the given bundled gem"
+    method_option "path", :type => :string, :banner => "Open relative path of the gem source."
     def open(name)
       require_relative "cli/open"
       Open.new(options, name).run
diff --git a/lib/bundler/cli/open.rb b/lib/bundler/cli/open.rb
index ea504344f3..ebd86fd4b1 100644
--- a/lib/bundler/cli/open.rb
+++ b/lib/bundler/cli/open.rb
@@ -2,10 +2,11 @@
 
 module Bundler
   class CLI::Open
-    attr_reader :options, :name
+    attr_reader :options, :name, :path
     def initialize(options, name)
       @options = options
       @name = name
+      @path = options[:path] unless options[:path].nil?
     end
 
     def run
@@ -15,10 +16,10 @@ module Bundler
       if spec.default_gem?
         Bundler.ui.info "Unable to open #{name} because it's a default gem, so the directory it would normally be installed to does not exist."
       else
-        path = spec.full_gem_path
-        Dir.chdir(path) do
+        root_path = spec.full_gem_path
+        Dir.chdir(root_path) do
           require "shellwords"
-          command = Shellwords.split(editor) + [path]
+          command = Shellwords.split(editor) << File.join([root_path, path].compact)
           Bundler.with_original_env do
             system(*command)
           end || Bundler.ui.info("Could not run '#{command.join(" ")}'")
diff --git a/lib/bundler/man/bundle-open.1 b/lib/bundler/man/bundle-open.1
index a3014f34a8..c831bf9ce9 100644
--- a/lib/bundler/man/bundle-open.1
+++ b/lib/bundler/man/bundle-open.1
@@ -7,7 +7,7 @@
 \fBbundle\-open\fR \- Opens the source directory for a gem in your bundle
 .
 .SH "SYNOPSIS"
-\fBbundle open\fR [GEM]
+\fBbundle open\fR [GEM] [\-\-path=PATH]
 .
 .SH "DESCRIPTION"
 Opens the source directory of the provided GEM in your editor\.
@@ -30,3 +30,23 @@ bundle open \'rack\'
 .
 .P
 Will open the source directory for the \'rack\' gem in your bundle\.
+.
+.IP "" 4
+.
+.nf
+
+bundle open \'rack\' \-\-path \'README\.md\'
+.
+.fi
+.
+.IP "" 0
+.
+.P
+Will open the README\.md file of the \'rack\' gem source in your bundle\.
+.
+.SH "OPTIONS"
+.
+.TP
+\fB\-\-path\fR
+Specify GEM source relative path to open\.
+
diff --git a/lib/bundler/man/bundle-open.1.ronn b/lib/bundler/man/bundle-open.1.ronn
index 497beac93f..a857f3a965 100644
--- a/lib/bundler/man/bundle-open.1.ronn
+++ b/lib/bundler/man/bundle-open.1.ronn
@@ -3,7 +3,7 @@ bundle-open(1) -- Opens the source directory for a gem in your bundle
 
 ## SYNOPSIS
 
-`bundle open` [GEM]
+`bundle open` [GEM] [--path=PATH]
 
 ## DESCRIPTION
 
@@ -17,3 +17,11 @@ Example:
     bundle open 'rack'
 
 Will open the source directory for the 'rack' gem in your bundle.
+
+    bundle open 'rack' --path 'README.md'
+
+Will open the README.md file of the 'rack' gem source in your bundle.
+
+## OPTIONS
+* `--path`:
+  Specify GEM source relative path to open.