Replace a global variable with a closure.
Signed-off-by: David Aguilar <[email protected]>
---
Differences from last time:
This keeps the original File::Find implementation and wraps the
global variable in a closure as the first step in the
globals-elimination cleanup.
git-difftool.perl | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/git-difftool.perl b/git-difftool.perl
index c079854..d4737e1 100755
--- a/git-difftool.perl
+++ b/git-difftool.perl
@@ -23,7 +23,6 @@ use File::Temp qw(tempdir);
use Getopt::Long qw(:config pass_through);
use Git;
-my @tools;
my @working_tree;
my $rc;
my $repo = Git->repository();
@@ -67,6 +66,7 @@ my $workdir = find_worktree();
sub filter_tool_scripts
{
+ my ($tools) = @_;
if (-d $_) {
if ($_ ne ".") {
# Ignore files in subdirectories
@@ -74,17 +74,17 @@ sub filter_tool_scripts
}
} else {
if ((-f $_) && ($_ ne "defaults")) {
- push(@tools, $_);
+ push(@$tools, $_);
}
}
}
sub print_tool_help
{
- my ($cmd, @found, @notfound);
+ my ($cmd, @found, @notfound, @tools);
my $gitpath = Git::exec_path();
- find(\&filter_tool_scripts, "$gitpath/mergetools");
+ find(sub { filter_tool_scripts(\@tools) }, "$gitpath/mergetools");
foreach my $tool (@tools) {
$cmd = "TOOL_MODE=diff";
--
1.7.12.rc0.15.g8157c39
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