Check for PatchReader as a part of the installation and disable the "Diff"

links if it is not there (bug 215268)


git-svn-id: svn://10.0.0.236/trunk@146209 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
jkeiser%netscape.com
2003-08-20 00:45:43 +00:00
parent 8bd93e8b6d
commit 1b7dc26697
5 changed files with 99 additions and 43 deletions

View File

@@ -467,11 +467,11 @@ sub interdiff
$ENV{'PATH'} = $::diffpath;
open my $interdiff_fh, "$::interdiffbin $old_filename $new_filename|";
binmode $interdiff_fh;
my ($iter, $last_iter) = setup_iterators("");
my ($reader, $last_reader) = setup_patch_readers("");
if ($::FORM{'format'} eq "raw")
{
require PatchIterator::DiffPrinter::raw;
$last_iter->sends_data_to(new PatchIterator::DiffPrinter::raw());
require PatchReader::DiffPrinter::raw;
$last_reader->sends_data_to(new PatchReader::DiffPrinter::raw());
# Actually print out the patch
print $cgi->header(-type => 'text/plain',
-expires => '+3M');
@@ -487,9 +487,9 @@ sub interdiff
delete $vars->{attachid};
delete $vars->{do_context};
delete $vars->{context};
setup_template_iterator($iter, $last_iter);
setup_template_patch_reader($last_reader);
}
$iter->iterate_fh($interdiff_fh, "interdiff #$::FORM{'oldid'} #$::FORM{'newid'}");
$reader->iterate_fh($interdiff_fh, "interdiff #$::FORM{'oldid'} #$::FORM{'newid'}");
close $interdiff_fh;
$ENV{'PATH'} = '';
@@ -505,10 +505,10 @@ sub get_unified_diff
my ($id) = @_;
# Bring in the modules we need
require PatchIterator::Raw;
require PatchIterator::FixPatchRoot;
require PatchIterator::DiffPrinter::raw;
require PatchIterator::PatchInfoGrabber;
require PatchReader::Raw;
require PatchReader::FixPatchRoot;
require PatchReader::DiffPrinter::raw;
require PatchReader::PatchInfoGrabber;
require File::Temp;
# Get the patch
@@ -520,18 +520,29 @@ sub get_unified_diff
}
# Reads in the patch, converting to unified diff in a temp file
my $iter = new PatchIterator::Raw;
my $reader = new PatchReader::Raw;
my $last_reader = $reader;
# fixes patch root (makes canonical if possible)
my $fix_patch_root = new PatchIterator::FixPatchRoot(Param('cvsroot'));
$iter->sends_data_to($fix_patch_root);
if (Param('cvsroot')) {
my $fix_patch_root = new PatchReader::FixPatchRoot(Param('cvsroot'));
$last_reader->sends_data_to($fix_patch_root);
$last_reader = $fix_patch_root;
}
# Grabs the patch file info
my $patch_info_grabber = new PatchIterator::PatchInfoGrabber();
$fix_patch_root->sends_data_to($patch_info_grabber);
my $patch_info_grabber = new PatchReader::PatchInfoGrabber();
$last_reader->sends_data_to($patch_info_grabber);
$last_reader = $patch_info_grabber;
# Prints out to temporary file
my ($fh, $filename) = File::Temp::tempfile();
$patch_info_grabber->sends_data_to(new PatchIterator::DiffPrinter::raw($fh));
my $raw_printer = new PatchReader::DiffPrinter::raw($fh);
$last_reader->sends_data_to($raw_printer);
$last_reader = $raw_printer;
# Iterate!
$iter->iterate_string($id, $thedata);
$reader->iterate_string($id, $thedata);
return ($bugid, $description, $filename, $patch_info_grabber->patch_info()->{files});
}
@@ -557,7 +568,7 @@ sub warn_if_interdiff_might_fail {
return undef;
}
sub setup_iterators {
sub setup_patch_readers {
my ($diff_root) = @_;
#
@@ -568,36 +579,36 @@ sub setup_iterators {
# headers=0|1
#
# Define the iterators
# The iterator that reads the patch in (whatever its format)
require PatchIterator::Raw;
my $iter = new PatchIterator::Raw;
my $last_iter = $iter;
# Define the patch readers
# The reader that reads the patch in (whatever its format)
require PatchReader::Raw;
my $reader = new PatchReader::Raw;
my $last_reader = $reader;
# Fix the patch root if we have a cvs root
if (Param('cvsroot'))
{
require PatchIterator::FixPatchRoot;
$last_iter->sends_data_to(new PatchIterator::FixPatchRoot(Param('cvsroot')));
$last_iter->sends_data_to->diff_root($diff_root) if defined($diff_root);
$last_iter = $last_iter->sends_data_to;
require PatchReader::FixPatchRoot;
$last_reader->sends_data_to(new PatchReader::FixPatchRoot(Param('cvsroot')));
$last_reader->sends_data_to->diff_root($diff_root) if defined($diff_root);
$last_reader = $last_reader->sends_data_to;
}
# Add in cvs context if we have the necessary info to do it
if ($::FORM{'context'} ne "patch" && $::cvsbin && Param('cvsroot_get'))
{
require PatchIterator::AddCVSContext;
$last_iter->sends_data_to(
new PatchIterator::AddCVSContext($::FORM{'context'},
require PatchReader::AddCVSContext;
$last_reader->sends_data_to(
new PatchReader::AddCVSContext($::FORM{'context'},
Param('cvsroot_get')));
$last_iter = $last_iter->sends_data_to;
$last_reader = $last_reader->sends_data_to;
}
return ($iter, $last_iter);
return ($reader, $last_reader);
}
sub setup_template_iterator
sub setup_template_patch_reader
{
my ($iter, $last_iter) = @_;
my ($last_reader) = @_;
require PatchIterator::DiffPrinter::template;
require PatchReader::DiffPrinter::template;
my $format = $::FORM{'format'};
@@ -614,7 +625,7 @@ sub setup_template_iterator
# Print everything out
print $cgi->header(-type => 'text/html',
-expires => '+3M');
$last_iter->sends_data_to(new PatchIterator::DiffPrinter::template($template,
$last_reader->sends_data_to(new PatchReader::DiffPrinter::template($template,
"attachment/diff-header.$format.tmpl",
"attachment/diff-file.$format.tmpl",
"attachment/diff-footer.$format.tmpl",
@@ -638,17 +649,17 @@ sub diff
return;
}
my ($iter, $last_iter) = setup_iterators();
my ($reader, $last_reader) = setup_patch_readers();
if ($::FORM{'format'} eq "raw")
{
require PatchIterator::DiffPrinter::raw;
$last_iter->sends_data_to(new PatchIterator::DiffPrinter::raw());
require PatchReader::DiffPrinter::raw;
$last_reader->sends_data_to(new PatchReader::DiffPrinter::raw());
# Actually print out the patch
use vars qw($cgi);
print $cgi->header(-type => 'text/plain',
-expires => '+3M');
$iter->iterate_string("Attachment " . $::FORM{'id'}, $thedata);
$reader->iterate_string("Attachment " . $::FORM{'id'}, $thedata);
}
else
{
@@ -674,9 +685,9 @@ sub diff
$vars->{bugid} = $bugid;
$vars->{attachid} = $::FORM{'id'};
$vars->{description} = $description;
setup_template_iterator($iter, $last_iter);
setup_template_patch_reader($last_reader);
# Actually print out the patch
$iter->iterate_string("Attachment " . $::FORM{'id'}, $thedata);
$reader->iterate_string("Attachment " . $::FORM{'id'}, $thedata);
}
}
@@ -937,6 +948,11 @@ sub edit
$vars->{'attachments'} = \@bugattachments;
$vars->{'GetBugLink'} = \&GetBugLink;
# Determine if PatchReader is installed
eval {
require PatchReader;
$vars->{'patchviewerinstalled'} = 1;
};
print Bugzilla->cgi->header();
# Generate and return the UI (HTML page) from the appropriate template.