[PATCH 2/9 v6] difftool: add '--no-gui' option

From

Tim Henigan <tim.henigan@gmail.com>

Date

Mar 22, 2012, 19:52 UTC

Message-ID

<1332445944-10944-3-git-send-email-tim.henigan@gmail.com>

In-Reply-To

<1332445944-10944-1-git-send-email-tim.henigan@gmail.com>

$ git mdt --no-gui

Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
---

Changes in v6:
  - This was patch 13/9 in the previous version of the series. It has
    simply been moved to 2/9.

 git-difftool.perl   |    7 ++++---
 t/t7800-difftool.sh |   13 +++++++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/git-difftool.perl b/git-difftool.perl
index f4e28a6..bf51b79 100755
--- a/git-difftool.perl
+++ b/git-difftool.perl
@@ -22,7 +22,8 @@ sub usage
 {
 	print << 'USAGE';
 usage: git difftool [-t|--tool=<tool>]
-                    [-x|--extcmd=<cmd>] [-g|--gui]
+                    [-x|--extcmd=<cmd>]
+                    [-g|--gui] [--no-gui]
                     [--prompt] [-y|--no-prompt]
                     ['git diff' options]
 USAGE
@@ -49,7 +50,7 @@ sub exe
 # parse command-line options. all unrecognized options and arguments
 # are passed through to the 'git diff' command.
 my ($difftool_cmd, $extcmd, $gui, $help, $prompt);
-GetOptions('g|gui' => \$gui,
+GetOptions('g|gui!' => \$gui,
 	'h' => \$help,
 	'prompt!' => \$prompt,
 	'y' => sub { $prompt = 0; },
@@ -75,7 +76,7 @@ if (defined($extcmd)) {
 		usage();
 	}
 }
-if (defined($gui)) {
+if ($gui) {
 	my $guitool = "";
 	$guitool = Git::config('diff.guitool');
 	if (length($guitool) > 0) {
diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index 4fb4c93..e716d06 100755
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -94,6 +94,19 @@ test_expect_success PERL 'difftool honors --gui' '
 	restore_test_defaults
 '
 
+test_expect_success PERL 'difftool --gui last setting wins' '
+	git config diff.guitool bogus-tool &&
+	git difftool --no-prompt --gui --no-gui &&
+
+	git config merge.tool bogus-tool &&
+	git config diff.tool bogus-tool &&
+	git config diff.guitool test-tool &&
+	diff=$(git difftool --no-prompt --no-gui --gui branch) &&
+	test "$diff" = "branch" &&
+
+	restore_test_defaults
+'
+
 test_expect_success PERL 'difftool --gui works without configured diff.guitool' '
 	git config diff.tool test-tool &&
 

-- 
1.7.10.rc1.36.g15e879