Empty strings are replaced by an $EMPTY constant.
Signed-off-by: Célestin Matte <celestin.matte@xxxxxxxxxx>
Signed-off-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
---
contrib/mw-to-git/git-remote-mediawiki.perl | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/contrib/mw-to-git/git-remote-mediawiki.perl b/contrib/mw-to-git/git-remote-mediawiki.perl
index b7a7012..059bd1a 100755
--- a/contrib/mw-to-git/git-remote-mediawiki.perl
+++ b/contrib/mw-to-git/git-remote-mediawiki.perl
@@ -41,6 +41,8 @@ Readonly my $NULL_SHA1 => '0000000000000000000000000000000000000000';
# Used on Git's side to reflect empty edit messages on the wiki
Readonly my $EMPTY_MESSAGE => '*Empty MediaWiki Message*';
+Readonly my $EMPTY => q{};
+
if (@ARGV != 2) {
exit_error_usage();
}
@@ -161,11 +163,11 @@ sub parse_commands {
mw_list($cmd[1]);
} elsif ($cmd[0] eq 'import') {
die("Invalid arguments for import\n")
- if ($cmd[1] eq "" || defined($cmd[2]));
+ if ($cmd[1] eq $EMPTY || defined($cmd[2]));
mw_import($cmd[1]);
} elsif ($cmd[0] eq 'option') {
die("Too many arguments for option\n")
- if ($cmd[1] eq "" || $cmd[2] eq "" || defined($cmd[3]));
+ if ($cmd[1] eq $EMPTY || $cmd[2] eq $EMPTY || defined($cmd[3]));
mw_option($cmd[1],$cmd[2]);
} elsif ($cmd[0] eq 'push') {
mw_push($cmd[1]);
@@ -556,7 +558,7 @@ sub mediawiki_clean {
# Mediawiki does not allow blank space at the end of a page and ends with a single \n.
# This function right trims a string and adds a \n at the end to follow this rule
$string =~ s/\s+$//;
- if ($string eq "" && $page_created) {
+ if ($string eq $EMPTY && $page_created) {
# Creating empty pages is forbidden.
$string = $EMPTY_CONTENT;
}
@@ -567,7 +569,7 @@ sub mediawiki_clean {
sub mediawiki_smudge {
my $string = shift;
if ($string eq $EMPTY_CONTENT) {
- $string = "";
+ $string = $EMPTY;
}
# This \n is important. This is due to mediawiki's way to handle end of files.
return "${string}\n";
@@ -993,7 +995,7 @@ sub mw_upload_file {
} else {
# Don't let perl try to interpret file content as UTF-8 => use "raw"
my $content = run_git("cat-file blob ${new_sha1}", 'raw');
- if ($content ne "") {
+ if ($content ne $EMPTY) {
mw_connect_maybe();
$mediawiki->{config}->{upload_url} =
"${url}/index.php/Special:Upload";
@@ -1035,7 +1037,7 @@ sub mw_push_file {
my $newrevid;
if ($summary eq $EMPTY_MESSAGE) {
- $summary = '';
+ $summary = $EMPTY;
}
my $new_sha1 = $diff_info_split[3];
@@ -1046,7 +1048,7 @@ sub mw_push_file {
my ($title, $extension) = $complete_file_name =~ /^(.*)\.([^\.]*)$/;
if (!defined($extension)) {
- $extension = "";
+ $extension = $EMPTY;
}
if ($extension eq 'mw') {
my $ns = get_mw_namespace_id_for_page($complete_file_name);
@@ -1114,7 +1116,7 @@ sub mw_push {
if ($force) {
print {*STDERR} "Warning: forced push not allowed on a MediaWiki.\n";
}
- if ($local eq "") {
+ if ($local eq $EMPTY) {
print {*STDERR} "Cannot delete remote branch on a MediaWiki\n";
print {*STDOUT} "error ${remote} cannot delete\n";
next;
--
1.7.9.5
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