mkindex.pl revision 1.1
1#!/usr/bin/perl 2 3# Copy log files from a GCC build for HTTP access. 4# Copyright (C) 2008, 2009 Free Software Foundation, Inc. 5# 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19# INPUT: 20# mkindex.pl <srcdir> <destdir> <branchname> 21 22# This script copies log files from a GCC build directory, compresses 23# and indexes them for web browser access. It's aimed at having an 24# easy-to-access collection of files for analyzing regressions without 25# needing to run the build yourself. Binary files (.o, executables) 26# are intentionally not included since usually if they are needed it's 27# better to just run a build, and because they take up a lot of space. 28 29# 'srcdir' is the root directory of a GCC build (was $objdir in the build). 30# 'destdir' will be erased and replaced with the log files, and should be an 31# absolute path. 32# 'branchname' is used only to produce the title of the index page, 33# which will be named 'index.html'. 34 35use warnings; 36use strict; 37use File::Path qw(mkpath rmtree); 38use File::Find qw(find); 39 40if ($#ARGV != 2) { 41 print "usage: $0 <srcdir> <destdir> <branchname>\n"; 42 exit 1; 43} 44 45my ($srcdir, $destdir, $branchname) = @ARGV; 46die "destdir is not absolute" unless ($destdir =~ m,^/,); 47 48# Erase the destination. 49rmtree $destdir; 50mkdir $destdir or die "${destdir}: $!"; 51 52# Copy and compress the files into the destination, and keep a list in @files. 53my @files = (); 54sub my_wanted { 55 # Copy all files ending with .log or .sum. 56 if (/\.(log|sum)$/ && -f) { 57 58 die unless (substr ($File::Find::dir,0,(length $srcdir)) eq $srcdir); 59 my $dir = substr $File::Find::dir,(length $srcdir); 60 $dir = substr $dir,1 unless ($dir eq ''); 61 my $name = $_; 62 $name = $dir . '/' . $_ if ($dir ne ''); 63 64 mkpath $destdir . '/' . $dir; 65 # Compress the files. Use .gzip instead of .gz for the 66 # extension to avoid (broken) browser workarounds for broken 67 # web servers. 68 system ("gzip -c -q -9 $_ > $destdir/${name}.gzip") == 0 or exit 2; 69 70 # Write the (compressed) size consistently in Kbytes. 71 my $size = -s $destdir .'/' . $name . '.gzip'; 72 my $printable_size = (sprintf "%.0fK",$size / 1024); 73 74 push @files,[$name.'.gzip',$name,$printable_size]; 75 } 76} 77find ({wanted => \&my_wanted}, $srcdir); 78 79# Sort the list of files for the index. 80@files = sort {$a->[1] cmp $b->[1]} @files; 81 82# Create the index. 83open INDEX,'>',$destdir . '/index.html' or die "${destdir}/index.html: $!"; 84# Use strict XHTML 1.0, and set charset to UTF-8. 85print INDEX <<EOF or die "writing index: $!"; 86<!DOCTYPE html 87 PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 88 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 89<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 90<head> 91 <title>Log files for $branchname</title> 92 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> 93</head> 94<body> 95<h1>Log files for $branchname</h1> 96<table><tr><th>Name</th><th align='right'>Size</th></tr> 97EOF 98# The index will have two columns, filename (without .gzip) and 99# compressed size. 100foreach my $f (@files) { 101 printf INDEX "<tr><td><a href=\"%s\">%s</a></td><td align=\'right\'>%s</td></tr>\n", 102 $f->[0], $f->[1], $f->[2] or die "writing index: $!"; 103} 104 105print INDEX "</table></body></html>\n" or die "writing index: $!"; 106close INDEX or die "writing index: $!"; 107exit 0; 108