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printout.pl
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Thu Aug 28 13:52:22 2003 UTC (21 years ago) by
sakharuk
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Bug 2076 (which is not a bug but rather enhancement) is partly fixed: in the batch mode I added a link to original LaTeX source file (michael hamlin wanted to have this). Continue to work with the case of plane LaTeX processing (without batch mode).
1: #!/usr/bin/perl
2: use IO::File;
3: use Image::Magick;
4: print "Content-type: text/html\n\n";
5: print "<body bgcolor=\"#FFFFFF\">\n";
6: my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
7: my $figfile = $texfile;
8: $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
9: my $duefile = $texfile;
10: $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
11: #do we have figures?
12: if (-e $figfile) {
13: my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
14: my @content_of_file = <$temporary_file>;
15: close $temporary_file;
16: my $noteps;
17: foreach $not_eps (@content_of_file) {
18: if ($not_eps ne '') {
19: my $eps_f = $not_eps;
20: $eps_f =~ s/\.[^.]*$/\.eps/i;
21: $_ = $eps_f;
22: m/\/([^\/]+)$/;
23: $eps_f = '/home/httpd/prtspool/'.$1;
24: my $image = Image::Magick->new;
25: $not_eps =~ s/^\s+//;
26: $not_eps =~ s/\s+$//;
27: $status = $image->Read($not_eps);
28: if ($status) {print " $status ";}
29: $image->Set(page => '+100+200');
30: $status = $image->Write($eps_f);
31: if ($status) {print " $status ";}
32: #check is eps exist in prtspool
33: if(not -e $eps_f) {
34: for (my $i=0;$i<10000;$i++) {
35: if (-e $eps_f.'.'.$i) {
36: rename $eps_f.'.'.$i, $eps_f;
37: last;
38: }
39: }
40: }
41: }
42: }
43: unlink $figfile;
44: }
45: #print "$texfile\n"; #name of the tex file for debugging only
46: if (-e $texfile) {
47: $texfile =~ m/^(.*)\/([^\/]+)$/;
48: my $name_file = $2;
49: my $path_file = $1.'/';
50: chdir $path_file;
51: system("latex $name_file 1>/dev/null 2>/dev/null");
52: if ($selectionmade>=10) {system("latex $name_file 1>/dev/null 2>/dev/null");} #to create table of contents
53: my $idxname=$name_file;
54: $idxname=~s/\.tex$/\.idx/;
55: if ($selectionmade>=100) {
56: system("makeindex $idxname");
57: system("latex $name_file 1>/dev/null 2>/dev/null");
58: } #to create index
59: #Do we have a latex error in the log file?
60: my $logfilename = $texfile;
61: $logfilename =~ s/\.tex$/\.log/;
62: my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
63: my @content_of_file = <$temporary_file>;
64: close $temporary_file;
65: my $body_log_file = join(' ',@content_of_file);
66: $logfilename =~ s/\.log$/\.html/;
67: $temporary_file = IO::File->new('>'.$logfilename);
68: print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
69: if ($body_log_file=~m/!\s+Emergency stop/) {
70: #LaTeX failed to parse tex file
71: print "<h2>LaTeX could not successfully parse your tex file.</h2>";
72: print "It probably has errors in it.<br />";
73: my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
74: my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
75: if ($whereitbegins!=-1 and $whereitends!=-1) {
76: print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
77: }
78: print "Here are the error messages in the LaTeX log file</br><br />";
79: my $sygnal = 0;
80: for (my $i=0;$i<=$#content_of_file;$i++) {
81: if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
82: $sygnal = 1;
83: }
84: if ($content_of_file[$i]=~m/Here is how much of/) {
85: $sygnal = 0;
86: }
87: if ($sygnal) {
88: print "$content_of_file[$i]<br />";
89: }
90: }
91: } elsif ($body_log_file=~m/<inserted text>/) {
92: my $whereitbegins = index $body_log_file,'<inserted text>';
93: print "You are running LaTeX in the <b>batch mode</b>.";
94: while ($whereitbegins != -1) {
95: my $tempobegin=$whereitbegins;
96: $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
97: my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
98: print "<br />It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." <br /> and corrected it.\n";
99: print "Usually this correction is valid but you probably need to check the indicated resource one more time and implement neccessary corrections by yourself.\n";
100: $whereitbegins = index $body_log_file,'<inserted text>',$tempobegin+10;
101: }
102: $name_file =~ s/\.tex/\.dvi/;
103: my $new_name_file = $name_file;
104: $new_name_file =~ s/\.dvi/\.ps/;
105: my $comma = "dvips -Ppdf -G0 -o $new_name_file";
106: system("$comma $name_file 1>/dev/null 2>/dev/null");
107: if (-e $new_name_file) {
108: print "<h1>PDF output file (see link below)</h1>\n";
109: $new_name_file =~ m/^(.*)\./;
110: my $tempo_file = $1.'temporar.ps';
111: my $name_file = $1.'.pdf';
112: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
113: $comma = "psnup -2 -s1.0 $new_name_file";
114: system("$comma $tempo_file 1>/dev/null 2>/dev/null");
115: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
116: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
117: $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
118: system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
119: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
120: } else {
121: system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
122: }
123: my $texlog = $texfile;
124: my $texaux = $texfile;
125: my $texdvi = $texfile;
126: my $texps = $texfile;
127: $texlog =~ s/\.tex/\.log/;
128: $texaux =~ s/\.tex/\.aux/;
129: $texdvi =~ s/\.tex/\.dvi/;
130: $texps =~ s/\.tex/\.ps/;
131: my @garb = ($texaux,$texdvi,$texps);
132: # unlink @garb;
133: unlink $duefile;
134: print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
135: print "<br /><br />";
136: print "<b><big>The link to ";
137: $logfilename=~s/\/home\/httpd//;
138: print "<a href=\"$logfilename\">Your log file </a></big></b>";
139: print "\n";
140: #link tooriginal LaTeX file (included according Michael Hamlin desire)
141: my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
142: my @tex_content_of_file = <$tex_temporary_file>;
143: close $tex_temporary_file;
144: my $body_tex_file = join(' ',@tex_content_of_file);
145: $texfile =~ s/\.tex$/aaaaa\.html/;
146: $tex_temporary_file = IO::File->new('>'.$texfile);
147: print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
148: print "<br /><br />";
149: print "<b><big>The link to ";
150: $texfile=~s/\/home\/httpd//;
151: print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
152: print "\n";
153: }
154: } else {
155: #LaTeX successfully parsed tex file
156: $name_file =~ s/\.tex/\.dvi/;
157: my $new_name_file = $name_file;
158: $new_name_file =~ s/\.dvi/\.ps/;
159: my $comma = "dvips -Ppdf -G0 -o $new_name_file";
160: system("$comma $name_file 1>/dev/null 2>/dev/null");
161: if (-e $new_name_file) {
162: print "<h1>Successfully created PDF output file (see link below)</h1>\n";
163: $new_name_file =~ m/^(.*)\./;
164: my $tempo_file = $1.'temporar.ps';
165: my $name_file = $1.'.pdf';
166: if ($laystyle eq 'album' and $numberofcolumns eq '2') {
167: $comma = "psnup -2 -s1.0 $new_name_file";
168: system("$comma $tempo_file 1>/dev/null 2>/dev/null");
169: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
170: } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
171: $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
172: system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
173: system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
174: } else {
175: system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
176: }
177: my $texlog = $texfile;
178: my $texaux = $texfile;
179: my $texdvi = $texfile;
180: my $texps = $texfile;
181: $texlog =~ s/\.tex/\.log/;
182: $texaux =~ s/\.tex/\.aux/;
183: $texdvi =~ s/\.tex/\.dvi/;
184: $texps =~ s/\.tex/\.ps/;
185: my @garb = ($texlog,$texaux,$texdvi,$texps);
186: # unlink @garb;
187: unlink $duefile;
188: print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
189: print "\n";
190: }
191: }
192: } else {
193: print "LaTeX file $texfile was not created successfully";
194: }
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