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authorNorbert Preining <preining@logic.at>2008-12-01 10:53:36 +0000
committerNorbert Preining <preining@logic.at>2008-12-01 10:53:36 +0000
commitbfb41e79480ab266a057ce00b90eb563ba373efb (patch)
tree3ce05babaf271ba24e5371d9032bfd1b6fef569b
parent61d8e28a3ba900559f514aa8a76735614927b66e (diff)
add dvips perl parsing code
git-svn-id: svn://tug.org/texlive/trunk@11493 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Master/tlpkg/etc/test-code-for-papersize-in-perl.pl174
1 files changed, 159 insertions, 15 deletions
diff --git a/Master/tlpkg/etc/test-code-for-papersize-in-perl.pl b/Master/tlpkg/etc/test-code-for-papersize-in-perl.pl
index c563c45da0a..f91cdd4630e 100644
--- a/Master/tlpkg/etc/test-code-for-papersize-in-perl.pl
+++ b/Master/tlpkg/etc/test-code-for-papersize-in-perl.pl
@@ -10,8 +10,11 @@ my %pdftex_papersize = (
my %xdvi_papersize;
$xdvi_papersize{'us'}='8.5x11';
+$xdvi_papersize{'letter'}='8.5x11';
$xdvi_papersize{'usr'}='11x8.5';
$xdvi_papersize{'legal'}='8.5x14';
+$xdvi_papersize{'ledger'}='17.0x11.0';
+$xdvi_papersize{'tabloid'}= '11.0x17.0';
$xdvi_papersize{'foolscap'}='13.5x17.0';
$xdvi_papersize{'a1'}='59.4x84.0cm';
$xdvi_papersize{'a2'}='42.0x59.4cm';
@@ -75,19 +78,56 @@ if (!$what) {
exit 1;
}
+# all subs do_* work the same way
+# do_foobar --list
+# list all available sizes with the selected first
+# do_foobar
+# informational string which paper has been selected
+# doo_foobar <paper>
+# selects the given <paper>
+
if ($what eq "dvips") {
- do_dvips();
+ do_dvips(@ARGV);
} elsif ($what eq "dvipdfm") {
- do_dvipdfm();
+ do_dvipdfm(@ARGV);
} elsif ($what eq "xdvi") {
- do_xdvi();
+ do_xdvi(@ARGV);
} else {
print "Unknown what $what!\n";
exit 1;
}
exit 0;
+#
+# dvips config.ps format:
+# /--- config.ps ---
+# |...
+# |stuff not related to paper sizes
+# |...
+# | <empty line>
+# |% some comments
+# |% more comments
+# |@ <NAME> <WIDTH> <HEIGHT>
+# |@+ ...definition line
+# |@+ ...definition line
+# |... more definition lines
+# |@+ %%EndPaperSize
+# |
+# |@ <NAME> <WIDTH> <HEIGHT>
+# |...
+# \------------
+#
+# the first paper definition is the default
+# selecting paper is done like with texconfig which used ed to move the
+# selected part between @ $selected_paper .... @ /-1 (the line before the
+# next @ line) to the line before the first @ line.
+# (what a tricky ed invocation te created there, impressive!!!)
+#
+# Reading is done via --progname=dvips --format='dvips config' config.ps
+# Writing is done to TEXMFSYSCONFIG/dvips/config/config.ps
+#
sub do_dvips {
+ my $newpaper = shift;
my $configps = `kpsewhich --progname=dvips --format='dvips config' config.ps`;
chomp($configps);
print "file used: $configps\n";
@@ -96,14 +136,90 @@ sub do_dvips {
my @lines = <FOO>;
close(FOO);
- my @papersizes = map { +s/^@ (\w+) .*$/$1/; $_; } grep (m/^@ /, @lines);
+ my @papersizes;
+ my $firstpaperidx;
+ my %startidx;
+ my %endidx;
+ my $in_block = "";
+ my $idx = 0;
+ for my $idx (0 .. $#lines) {
+ if ($lines[$idx] =~ m/^@ (\w+)/) {
+ $startidx{$1} = $idx;
+ $firstpaperidx || ($firstpaperidx = $idx-1);
+ $in_block = $1;
+ push @papersizes, $1;
+ next;
+ }
+ # empty lines or comments stop a block
+ if ($in_block) {
+ if ($lines[$idx] =~ m/^\s*(%.*)?\s*$/) {
+ $endidx{$in_block} = $idx-1;
+ $in_block = "";
+ }
+ next;
+ }
+ }
- chomp(@papersizes);
+ #for my $p (@papersizes) {
+ # print "papersize $p from idx $startidx{$p} to $endidx{$p}\n";
+ #}
- for (@papersizes) { print "...$_...\n"; }
+ if (defined($newpaper)) {
+ if ($newpaper eq "--list") {
+ for my $p (@papersizes) {
+ print "$p\n"; # first is already the selected one
+ }
+ } else {
+ my $found = 0;
+ for my $p (@papersizes) {
+ if ($p eq $newpaper) {
+ $found = 1;
+ last;
+ }
+ }
+ if ($found) {
+ my @newlines;
+ for my $idx (0..$#lines) {
+ if ($idx < $firstpaperidx) {
+ push @newlines, $lines[$idx];
+ next;
+ }
+ if ($idx == $firstpaperidx) {
+ # insert the selected paper definition
+ push @newlines, @lines[$startidx{$newpaper}..$endidx{$newpaper}];
+ push @newlines, $lines[$idx];
+ next;
+ }
+ if ($idx >= $startidx{$newpaper} && $idx <= $endidx{$newpaper}) {
+ next;
+ }
+ push @newlines, $lines[$idx];
+ }
+ # output should go to $texmfsysconfig/dvips/config/config.ps TODO TODO
+ for (@newlines) { print; }
+ } else {
+ warn "Not a valid paper size for dvips: $newpaper\n";
+ }
+ }
+ } else {
+ # just print the current value
+ print "current dvips paper size: $papersizes[0]\n";
+ }
}
+#
+# xdvi format:
+# /--- XDvi ---
+# |...
+# |*paper: <NAME>
+# |...
+# \------------
+#
+# Reading is done via --progname=xdvi --format='other text files' XDvi
+# Writing is done to TEXMFSYSCONFIG/xdvi/XDvi
+#
sub do_xdvi {
+ my $newpaper = shift;
my $xdvi = `kpsewhich --progname=xdvi --format='other text files' XDvi`;
chomp($xdvi);
print "file used: $xdvi\n";
@@ -112,17 +228,45 @@ sub do_xdvi {
my @lines = <FOO>;
close(FOO);
- my @hit = map { +s/^\*paper:\s+(\w+)\s*$/$1/; $_; } grep (m/^\*paper: /,@lines);
- my $hit;
- if (!@hit) {
- print "paper config not found\n";
+ my $currentpaper;
+ my @paperlines = grep (m/^\*paper: /,@lines);
+ if (!@paperlines) {
+ $currentpaper = "(undefined)";
} else {
- if ($#hit > 0) {
- print "Strange, more than one paper definiton, using the first one!\n";
+ if ($#paperlines > 0) {
+ warn "Strange, more than one paper definiton, using the first one!\n";
}
- $hit = $hit[0];
- chomp($hit);
- print "current xdvi paper size: $hit\n";
+ $currentpaper = $paperlines[0];
+ chomp($currentpaper);
+ $currentpaper =~ s/^\*paper:\s+(\w+)\s*$/$1/;
+ }
+
+ # change value
+ if (defined($newpaper)) {
+ if ($newpaper eq "--list") {
+ print "$currentpaper\n";
+ for my $p (keys %xdvi_papersize) {
+ print "$p\n" unless ($p eq $currentpaper);
+ }
+ } else {
+ my $found = 0;
+ for my $p (keys %xdvi_papersize) {
+ if ($p eq $newpaper) {
+ $found = 1;
+ last;
+ }
+ }
+ if ($found) {
+ map { +s/^\*paper:\s+(\w+)\s*$/\*paper: $newpaper\n/; } @lines;
+ # output should go to $texmfsysconfig/xdvi/XDvi TODO TODO
+ for (@lines) { print; }
+ } else {
+ warn "Not a valid paper size for xdvi: $newpaper\n";
+ }
+ }
+ } else {
+ # just print the current value
+ print "current xdvi paper size: $currentpaper\n";
}
}