Avoid uninitialized warnings with comments+no CGI.

[git.ikiwiki.info.git] / IkiWiki / Plugin / cvs.pm

diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm
index 97a568c0eab6d95ae24cd8fbd619b6dd494f312e..841aec914f7208df52036379319f4bdfda7ddc01 100644 (file)
--- a/IkiWiki/Plugin/cvs.pm
+++ b/IkiWiki/Plugin/cvs.pm
@@ -33,6 +33,7 @@ use warnings;
 use strict;
 use IkiWiki;
 
 use strict;
 use IkiWiki;
 

+use URI::Escape q{uri_escape_utf8};

 use File::chdir;
 
 
 use File::chdir;
 
 


@@ -140,7 +141,7 @@ EOF
 # VCS PLUGIN API CALLS
 
 sub rcs_update () {
 # VCS PLUGIN API CALLS
 
 sub rcs_update () {

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

        cvs_runcvs('update', '-dP');
 }
 
        cvs_runcvs('update', '-dP');
 }
 


@@ -151,7 +152,7 @@ sub rcs_prepedit ($) {
        # The file is relative to the srcdir.
        my $file=shift;
 
        # The file is relative to the srcdir.
        my $file=shift;
 

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

 
        # For cvs, return the revision of the file when
        # editing begins.
 
        # For cvs, return the revision of the file when
        # editing begins.


@@ -165,7 +166,7 @@ sub rcs_commit (@) {
        # The file is relative to the srcdir.
        my %params=@_;
 
        # The file is relative to the srcdir.
        my %params=@_;
 

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

 
        # Check to see if the page has been changed by someone
        # else since rcs_prepedit was called.
 
        # Check to see if the page has been changed by someone
        # else since rcs_prepedit was called.


@@ -208,9 +209,6 @@ sub rcs_add ($) {
        my $parent=IkiWiki::dirname($file);
        my @files_to_add = ($file);
 
        my $parent=IkiWiki::dirname($file);
        my @files_to_add = ($file);
 

-       eval q{use File::MimeInfo};
-       error($@) if $@;
-

        until ((length($parent) == 0) || cvs_is_controlling("$config{srcdir}/$parent")){
                push @files_to_add, $parent;
                $parent = IkiWiki::dirname($parent);
        until ((length($parent) == 0) || cvs_is_controlling("$config{srcdir}/$parent")){
                push @files_to_add, $parent;
                $parent = IkiWiki::dirname($parent);


@@ -218,21 +216,12 @@ sub rcs_add ($) {
 
        while ($file = pop @files_to_add) {
                if (@files_to_add == 0) {
 
        while ($file = pop @files_to_add) {
                if (@files_to_add == 0) {

-                       # file
-                       my $filemime = File::MimeInfo::default($file);
-                       if (defined($filemime) && $filemime eq 'text/plain') {
-                               cvs_runcvs('add', $file) ||
-                                       warn("cvs add $file failed\n");
-                       }
-                       else {
-                               cvs_runcvs('add', '-kb', $file) ||
-                                       warn("cvs add binary $file failed\n");
-                       }
+                       cvs_runcvs('add', cvs_keyword_subst_args($file)) ||
+                               warn("cvs add file $file failed\n");

                }
                else {
                }
                else {

-                       # directory

                        cvs_runcvs('add', $file) ||
                        cvs_runcvs('add', $file) ||

-                               warn("cvs add $file failed\n");
+                               warn("cvs add dir $file failed\n");

                }
        }
 }
                }
        }
 }


@@ -241,7 +230,7 @@ sub rcs_remove ($) {
        # filename is relative to the root of the srcdir
        my $file=shift;
 
        # filename is relative to the root of the srcdir
        my $file=shift;
 

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

 
        cvs_runcvs('rm', '-f', $file) ||
                warn("cvs rm $file failed\n");
 
        cvs_runcvs('rm', '-f', $file) ||
                warn("cvs rm $file failed\n");


@@ -251,7 +240,7 @@ sub rcs_rename ($$) {
        # filenames relative to the root of the srcdir
        my ($src, $dest)=@_;
 
        # filenames relative to the root of the srcdir
        my ($src, $dest)=@_;
 

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

 
        local $CWD = $config{srcdir};
 
 
        local $CWD = $config{srcdir};
 


@@ -267,7 +256,7 @@ sub rcs_recentchanges ($) {
        my $num = shift;
        my @ret;
 
        my $num = shift;
        my @ret;
 

-       return unless cvs_is_controlling;
+       return unless cvs_is_controlling();

 
        eval q{use Date::Parse};
        error($@) if $@;
 
        eval q{use Date::Parse};
        error($@) if $@;


@@ -325,7 +314,10 @@ sub rcs_recentchanges ($) {
                        $oldrev =~ s/INITIAL/0/;
                        $newrev =~ s/\(DEAD\)//;
                        my $diffurl = defined $config{diffurl} ? $config{diffurl} : "";
                        $oldrev =~ s/INITIAL/0/;
                        $newrev =~ s/\(DEAD\)//;
                        my $diffurl = defined $config{diffurl} ? $config{diffurl} : "";

-                       $diffurl=~s/\[\[file\]\]/$page/g;
+                       my $epage = join('/',
+                               map { uri_escape_utf8($_) } split('/', $page)
+                       );
+                       $diffurl=~s/\[\[file\]\]/$epage/g;

                        $diffurl=~s/\[\[r1\]\]/$oldrev/g;
                        $diffurl=~s/\[\[r2\]\]/$newrev/g;
                        unshift @pages, {
                        $diffurl=~s/\[\[r1\]\]/$oldrev/g;
                        $diffurl=~s/\[\[r2\]\]/$newrev/g;
                        unshift @pages, {


@@ -404,11 +396,15 @@ sub rcs_diff ($;$) {
        my @cvsps = `env TZ=UTC cvsps -q --cvs-direct -z 30 -g -s $rev`;
        my $blank_lines_seen = 0;
 
        my @cvsps = `env TZ=UTC cvsps -q --cvs-direct -z 30 -g -s $rev`;
        my $blank_lines_seen = 0;
 

+       # skip log, get to the diff

        while (my $line = shift @cvsps) {
                $blank_lines_seen++ if ($line =~ /^$/);
                last if $blank_lines_seen == 2;
        }
 
        while (my $line = shift @cvsps) {
                $blank_lines_seen++ if ($line =~ /^$/);
                last if $blank_lines_seen == 2;
        }
 

+       @cvsps = @cvsps[0..$maxlines-1]
+               if defined $maxlines && @cvsps > $maxlines;
+

        if (wantarray) {
                return @cvsps;
        }
        if (wantarray) {
                return @cvsps;
        }


@@ -489,16 +485,63 @@ sub cvs_is_controlling {
        return (-d "$dir/CVS") ? 1 : 0;
 }
 
        return (-d "$dir/CVS") ? 1 : 0;
 }
 

+sub cvs_keyword_subst_args ($) {
+       my $file = shift;
+
+       local $CWD = $config{srcdir};
+
+       eval q{use File::MimeInfo};
+       error($@) if $@;
+       my $filemime = File::MimeInfo::default($file);
+       # if (-T $file) {
+
+       defined($filemime) && $filemime eq 'text/plain'
+               ? return ('-kkv', $file)
+               : return ('-kb', $file);
+}
+

 sub cvs_runcvs(@) {
        my @cmd = @_;
        unshift @cmd, 'cvs', '-Q';
 
 sub cvs_runcvs(@) {
        my @cmd = @_;
        unshift @cmd, 'cvs', '-Q';
 

-       local $CWD = $config{srcdir};
+       # CVS can't operate outside a srcdir, so we're always setting $CWD.
+       # "local $CWD" restores the previous value when we go out of scope.
+       # Usually that's correct. But if we're removing the last file from
+       # a directory, the post-commit hook will exec in a working directory
+       # that's about to not exist (CVS will prune it).
+       #
+       # chdir() manually here, so we can selectively not chdir() back.
+
+       my $oldcwd = $CWD;
+       chdir($config{srcdir});
+
+       eval q{
+               use IPC::Open3;
+               use Symbol qw(gensym);
+               use IO::File;
+       };
+       error($@) if $@;
+
+       my $cvsout = '';
+       my $cvserr = '';
+       local *CATCHERR = IO::File->new_tmpfile;
+       my $pid = open3(gensym(), \*CATCHOUT, ">&CATCHERR", @cmd);
+       while (my $l = <CATCHOUT>) {
+               $cvsout .= $l
+                       unless 1;
+       }
+       waitpid($pid, 0);
+       my $ret = $? >> 8;
+       seek CATCHERR, 0, 0;
+       while (my $l = <CATCHERR>) {
+               $cvserr .= $l
+                       unless $l =~ /^cvs commit: changing keyword expansion /;
+       }
+
+       print STDOUT $cvsout;
+       print STDERR $cvserr;

 
 

-       open(my $savedout, ">&STDOUT");
-       open(STDOUT, ">", "/dev/null");
-       my $ret = system(@cmd);
-       open(STDOUT, ">&", $savedout);
+       chdir($oldcwd) if -d $oldcwd;

 
        return ($ret == 0) ? 1 : 0;
 }
 
        return ($ret == 0) ? 1 : 0;
 }