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From: Tim Henigan <tim.henigan@gmail.com>
To: gitster@pobox.com, davvid@gmail.com, git@vger.kernel.org
Cc: Tim Henigan <tim.henigan@gmail.com>
Subject: [PATCH 5/9 v2] difftool: eliminate setup_environment function
Date: Sat, 17 Mar 2012 21:55:30 -0400	[thread overview]
Message-ID: <1332035734-5443-6-git-send-email-tim.henigan@gmail.com> (raw)
In-Reply-To: <1332035734-5443-1-git-send-email-tim.henigan@gmail.com>

Removing this function shortens the code and makes it easier to read.
Now all environment variables are set as part of procedural operation.

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
---
 git-difftool.perl |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/git-difftool.perl b/git-difftool.perl
index 99ff587..9495f14 100755
--- a/git-difftool.perl
+++ b/git-difftool.perl
@@ -27,12 +27,6 @@ USAGE
 	exit($exitcode);
 }
 
-sub setup_environment
-{
-	$ENV{GIT_PAGER} = '';
-	$ENV{GIT_EXTERNAL_DIFF} = 'git-difftool--helper';
-}
-
 # parse command-line options. all unrecognized options and arguments
 # are passed through to the 'git diff' command.
 my ($difftool_cmd, $extcmd, $gui, $help, $no_prompt, $prompt);
@@ -76,7 +70,8 @@ elsif (defined($no_prompt)) {
 	$ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true';
 }
 
-setup_environment();
+$ENV{GIT_PAGER} = '';
+$ENV{GIT_EXTERNAL_DIFF} = 'git-difftool--helper';
 my @command = ('git', 'diff', @ARGV);
 
 # ActiveState Perl for Win32 does not implement POSIX semantics of
-- 
1.7.9.1.290.gbd444

  parent reply	other threads:[~2012-03-18  1:56 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-17  1:57 [PATCH 0/9] difftool: teach command to perform directory diffs Tim Henigan
2012-03-17  1:57 ` [PATCH 1/9] difftool: parse options using Getopt::Long Tim Henigan
2012-03-17  3:21   ` David Aguilar
2012-03-17 13:54     ` Tim Henigan
2012-03-18  3:29       ` David Aguilar
2012-03-17  1:57 ` [PATCH 2/9] difftool: exit(0) when usage is printed Tim Henigan
2012-03-17  1:57 ` [PATCH 3/9] difftool: remove explicit change of PATH Tim Henigan
2012-03-17  1:57 ` [PATCH 4/9] difftool: stop appending '.exe' to git Tim Henigan
2012-03-17  2:06 ` [PATCH 0/9] difftool: teach command to perform directory diffs Junio C Hamano
2012-03-17  2:26   ` Tim Henigan
2012-03-17  4:24     ` Junio C Hamano
2012-03-18  1:55 ` [PATCH 0/9 v2] " Tim Henigan
2012-03-18  1:55   ` [PATCH 1/9 v2] difftool: parse options using Getopt::Long Tim Henigan
2012-03-18  1:55   ` [PATCH 2/9 v2] difftool: exit(0) when usage is printed Tim Henigan
2012-03-18  1:55   ` [PATCH 3/9 v2] difftool: remove explicit change of PATH Tim Henigan
2012-03-18  1:55   ` [PATCH 4/9 v2] difftool: stop appending '.exe' to git Tim Henigan
2012-03-18  1:55   ` Tim Henigan [this message]
2012-03-18  1:55   ` [PATCH 6/9 v2] difftool: replace system call with Git::command_noisy Tim Henigan
2012-03-18  1:55   ` [PATCH 7/9 v2] difftool: teach difftool to handle directory diffs Tim Henigan
2012-03-18  1:55   ` [PATCH 8/9 v2] difftool: teach dir-diff to copy modified files back to working tree Tim Henigan
2012-03-18  1:55   ` [PATCH 9/9 v2] difftool: print list of valid tools with '--tool-help' Tim Henigan
2012-03-19 21:00   ` [PATCH 0/9 v2] difftool: teach command to perform directory diffs Junio C Hamano
2012-03-20  2:52     ` David Aguilar
2012-03-20  5:52       ` Junio C Hamano
2012-03-20 13:07     ` Tim Henigan
2012-03-20 16:36       ` Junio C Hamano

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