From 49684589cdbbbec3d43b73c1255f9c16171b055d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 6 Jan 2016 08:23:10 +0000
Subject: optparse.rb: into kwdarg

* lib/optparse.rb (OptionParser#order!): add `into` optional
  keyword argument to store the results.  [Feature #11191]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'lib')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index b33d4cb395..280aa4934d 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1508,17 +1508,18 @@ XXX
   #
   # Returns the rest of +argv+ left unparsed.
   #
-  def order(*argv, &block)
+  def order(*argv, into: nil, &nonopt)
     argv = argv[0].dup if argv.size == 1 and Array === argv[0]
-    order!(argv, &block)
+    order!(argv, into: into, &nonopt)
   end
 
   #
   # Same as #order, but removes switches destructively.
   # Non-option arguments remain in +argv+.
   #
-  def order!(argv = default_argv, &nonopt)
-    parse_in_order(argv, &nonopt)
+  def order!(argv = default_argv, into: nil, &nonopt)
+    setter = ->(name, val) {into[name.to_sym] = val} if into
+    parse_in_order(argv, setter, &nonopt)
   end
 
   def parse_in_order(argv = default_argv, setter = nil, &nonopt)  # :nodoc:
@@ -1599,18 +1600,18 @@ XXX
   # Parses command line arguments +argv+ in permutation mode and returns
   # list of non-option arguments.
   #
-  def permute(*argv)
+  def permute(*argv, into: nil)
     argv = argv[0].dup if argv.size == 1 and Array === argv[0]
-    permute!(argv)
+    permute!(argv, into: into)
   end
 
   #
   # Same as #permute, but removes switches destructively.
   # Non-option arguments remain in +argv+.
   #
-  def permute!(argv = default_argv)
+  def permute!(argv = default_argv, into: nil)
     nonopts = []
-    order!(argv, &nonopts.method(:<<))
+    order!(argv, into: into, &nonopts.method(:<<))
     argv[0, 0] = nonopts
     argv
   end
@@ -1619,20 +1620,20 @@ XXX
   # Parses command line arguments +argv+ in order when environment variable
   # POSIXLY_CORRECT is set, and in permutation mode otherwise.
   #
-  def parse(*argv)
+  def parse(*argv, into: nil)
     argv = argv[0].dup if argv.size == 1 and Array === argv[0]
-    parse!(argv)
+    parse!(argv, into: into)
   end
 
   #
   # Same as #parse, but removes switches destructively.
   # Non-option arguments remain in +argv+.
   #
-  def parse!(argv = default_argv)
+  def parse!(argv = default_argv, into: nil)
     if ENV.include?('POSIXLY_CORRECT')
-      order!(argv)
+      order!(argv, into: into)
     else
-      permute!(argv)
+      permute!(argv, into: into)
     end
   end
 
-- 
cgit v1.2.3