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difftool: Simplify print_tool_help()
author
David Aguilar
<davvid@gmail.com>
Mon, 23 Jul 2012 03:57:07 +0000
(20:57 -0700)
committer
Junio C Hamano
<gitster@pobox.com>
Mon, 23 Jul 2012 04:39:57 +0000
(21:39 -0700)
Eliminate a global variable and File::Find usage by building upon
basename() and glob() instead.
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-difftool.perl
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05df532
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diff --git
a/git-difftool.perl
b/git-difftool.perl
index c0798540adee04cb7cfb6fd04ef3541a1fcbb762..ac0ed633bd1328ed6f09095c28b524f7897aa674 100755
(executable)
--- a/
git-difftool.perl
+++ b/
git-difftool.perl
@@
-13,17
+13,15
@@
use 5.008;
use strict;
use warnings;
use 5.008;
use strict;
use warnings;
-use File::Basename qw(dirname);
+use File::Basename qw(
basename
dirname);
use File::Copy;
use File::Compare;
use File::Copy;
use File::Compare;
-use File::Find;
use File::stat;
use File::Path qw(mkpath);
use File::Temp qw(tempdir);
use Getopt::Long qw(:config pass_through);
use Git;
use File::stat;
use File::Path qw(mkpath);
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();
my @working_tree;
my $rc;
my $repo = Git->repository();
@@
-65,26
+63,13
@@
sub find_worktree
my $workdir = find_worktree();
my $workdir = find_worktree();
-sub filter_tool_scripts
-{
- if (-d $_) {
- if ($_ ne ".") {
- # Ignore files in subdirectories
- $File::Find::prune = 1;
- }
- } else {
- if ((-f $_) && ($_ ne "defaults")) {
- push(@tools, $_);
- }
- }
-}
-
sub print_tool_help
{
my ($cmd, @found, @notfound);
my $gitpath = Git::exec_path();
sub print_tool_help
{
my ($cmd, @found, @notfound);
my $gitpath = Git::exec_path();
- find(\&filter_tool_scripts, "$gitpath/mergetools");
+ my @files = map { basename($_) } glob("$gitpath/mergetools/*");
+ my @tools = sort(grep { !m{^defaults$} } @files);
foreach my $tool (@tools) {
$cmd = "TOOL_MODE=diff";
foreach my $tool (@tools) {
$cmd = "TOOL_MODE=diff";
@@
-99,10
+84,10
@@
sub print_tool_help
}
print "'git difftool --tool=<tool>' may be set to one of the following:\n";
}
print "'git difftool --tool=<tool>' may be set to one of the following:\n";
- print "\t$_\n" for (
sort(@found)
);
+ print "\t$_\n" for (
@found
);
print "\nThe following tools are valid, but not currently available:\n";
print "\nThe following tools are valid, but not currently available:\n";
- print "\t$_\n" for (
sort(@notfound)
);
+ print "\t$_\n" for (
@notfound
);
print "\nNOTE: Some of the tools listed above only work in a windowed\n";
print "environment. If run in a terminal-only session, they will fail.\n";
print "\nNOTE: Some of the tools listed above only work in a windowed\n";
print "environment. If run in a terminal-only session, they will fail.\n";