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Merge branch 'rj/maint-difftool-cygwin-workaround'

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* rj/maint-difftool-cygwin-workaround:
  difftool: Fix failure on Cygwin
This commit is contained in:
Junio C Hamano 2010-12-23 12:51:11 -08:00
commit 73e7b2ef6c
1 changed files with 8 additions and 4 deletions
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12
git-difftool.perl
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@ -52,6 +52,7 @@ sub generate_command
my @command = (exe('git'), 'diff'); my @command = (exe('git'), 'diff');
my $skip_next = 0; my $skip_next = 0;
my $idx = -1; my $idx = -1;
my $prompt = '';
for my $arg (@ARGV) { for my $arg (@ARGV) {
$idx++; $idx++;
if ($skip_next) { if ($skip_next) {
@ -89,13 +90,11 @@ sub generate_command
next; next;
} }
if ($arg eq '-y' || $arg eq '--no-prompt') { if ($arg eq '-y' || $arg eq '--no-prompt') {
$ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true'; $prompt = 'no';
delete $ENV{GIT_DIFFTOOL_PROMPT};
next; next;
} }
if ($arg eq '--prompt') { if ($arg eq '--prompt') {
$ENV{GIT_DIFFTOOL_PROMPT} = 'true'; $prompt = 'yes';
delete $ENV{GIT_DIFFTOOL_NO_PROMPT};
next; next;
} }
if ($arg eq '-h' || $arg eq '--help') { if ($arg eq '-h' || $arg eq '--help') {
@ -103,6 +102,11 @@ sub generate_command
} }
push @command, $arg; push @command, $arg;
} }
if ($prompt eq 'yes') {
$ENV{GIT_DIFFTOOL_PROMPT} = 'true';
} elsif ($prompt eq 'no') {
$ENV{GIT_DIFFTOOL_NO_PROMPT} = 'true';
}
return @command return @command
} }