Subversion Repositories DevTools

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# Codestriker: Copyright (c) 2001, 2002 David Sitsky.  All rights reserved.

# sits@users.sourceforge.net

#

# This program is free software; you can redistribute it and modify it under

# the terms of the GPL.

# Repository class which retrieves data using viewcvs.cgi.

package Codestriker::Repository::ViewCvs;

use strict;

use LWP::UserAgent;

# Constructor, which takes as a parameter the URL to the viewcvs repository,

# and the CVSROOT.

sub new ($$) {

    my ($type, $viewcvs_url, $cvsroot) = @_;

    my $self = {};

    $self->{viewcvs_url} = $viewcvs_url;

    $self->{cvsroot} = $cvsroot;

    bless $self, $type;

}

# Retrieve the data corresponding to $filename and $revision.  Store each line

# into $content_array_ref.

sub retrieve ($$$\$) {

    my ($self, $filename, $revision, $content_array_ref) = @_;

    # Retrieve the data by doing an HTPP GET to the remote viewcvs server.

    my $ua = LWP::UserAgent->new;

    my $request = $self->{viewcvs_url} .

	"/${filename}?rev=${revision}&content-type=text/plain";

    my $response = $ua->get($request);

    my $content = Codestriker::decode_topic_text($response->content);

    # Store the content lines.

    my @content_lines = split /\n/, $content;

    for (my $i = 0; $i <= $#content_lines; $i++) {

	$$content_array_ref[$i+1] = $content_lines[$i];

    }

}

# Retrieve the "root" of this repository.

sub getRoot ($) {

    my ($self) = @_;

    return $self->{cvsroot};

}

# Return a URL which views the specified file.

sub getViewUrl ($$) {

    my ($self, $filename) = @_;

    return $self->{viewcvs_url} . "/" . $filename;

}

# Return a string representation of this repository.

sub toString ($) {

    my ($self) = @_;

    return $self->{viewcvs_url} . " " . $self->{cvsroot};

}

# The getDiff operation is not supported.

sub getDiff ($$$$$) {

    my ($self, $start_tag, $end_tag, $module_name, $fh, $error_fh) = @_;

    return $Codestriker::UNSUPPORTED_OPERATION;

}

1;