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author | edwin <edwin@FreeBSD.org> | 2009-06-14 13:46:32 +0000 |
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committer | edwin <edwin@FreeBSD.org> | 2009-06-14 13:46:32 +0000 |
commit | 43ae9ac8386c1220c4a58d4c5786276a144d4d37 (patch) | |
tree | 9a4c71703b16f2b9f6a50cf271abc3e5b457fbb8 /tools | |
parent | 936e5ad292f023785f4b249b6066dea5632d8810 (diff) | |
download | FreeBSD-src-43ae9ac8386c1220c4a58d4c5786276a144d4d37.zip FreeBSD-src-43ae9ac8386c1220c4a58d4c5786276a144d4d37.tar.gz |
Instead of only being able to compare two terminal definitions, now
also be able to print information about...
- length of the terminal capabilties
- dump of one terminal definition
- relationship overview for a terminal definition
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/tools/termcap/termcap.pl | 109 |
1 files changed, 88 insertions, 21 deletions
diff --git a/tools/tools/termcap/termcap.pl b/tools/tools/termcap/termcap.pl index f2c1f76..f6d4dc6 100755 --- a/tools/tools/termcap/termcap.pl +++ b/tools/tools/termcap/termcap.pl @@ -30,16 +30,29 @@ use strict; use Data::Dumper; -if ($#ARGV != 1) { +if ($#ARGV < 0) { print <<EOF; -Usage: $0 <term1> <term2> +Usage: $0 -c <term1> <term2> Compares the entries in the termcap.src for <term1> and <term2> and print the keys and definitions on the screen. This can be used to reduce the size of two similar termcap entries with the "tc" option. + +Usage: $0 -l [term] +Show all lengths or the ones for terminals matching [term] + +Usage: $0 -p <term> +Print all information about <term> + +Usage: $0 -r <term> +Print all relations from and to <term> EOF exit(0); } +my $command = $ARGV[0]; +my $tca = $ARGV[1]; +my $tcb = $ARGV[2]; + open(FIN, "termcap.src"); my @lines = <FIN>; chomp(@lines); @@ -55,6 +68,8 @@ foreach my $l (@lines) { $tc .= $l; next if ($l =~ /\\$/); + $tc =~ s/:\\\s+:/:/g; + my @a = split(/:/, $tc); next if ($#a < 0); my @b = split(/\|/, $a[0]); @@ -63,36 +78,88 @@ foreach my $l (@lines) { } else { $tcs{$a[0]} = $tc; } + if (length($tc) - length($a[0]) > 1023) { + print "$a[0] has a length of ", length($tc) - length($a[0]), "\n"; + exit(0); + } $tc = ""; } -die "Cannot find definitions for $ARGV[0]" if (!defined $tcs{$ARGV[0]}); -die "Cannot find definitions for $ARGV[1]" if (!defined $tcs{$ARGV[1]}); - my %tc = (); my %keys = (); +my %len = (); +my %refs = (); -for (my $i = 0; $i < 2; $i++) { - foreach my $tc (split(/:/, $tcs{$ARGV[$i]})) { +for my $tcs (keys(%tcs)) { + $len{$tcs} = 0; + my $first = 0; + foreach my $tc (split(/:/, $tcs{$tcs})) { + if ($first++ == 0) { + foreach my $ref (split(/\|/, $tc)) { + $refs{$ref} = $tcs; + } + next; + } next if ($tc =~ /^\\/); - $tc{$i}{$tc} = 0 if (!defined $tc{$i}{$tc}); - $tc{$i}{$tc}++; + $tc{$tcs}{$tc} = 0 if (!defined $tc{$tcs}{$tc}); + $tc{$tcs}{$tc}++; + $len{$tcs} += length($tc) + 1; $keys{$tc} = 0; } } -foreach my $key (sort(keys(%keys))) { - if (length($key) > 15) { - print "$key\n"; - printf("%-15s %-3s %-3s\n", "", - defined $tc{0}{$key} ? "+" : "", - defined $tc{1}{$key} ? "+" : "" - ); - } else { - printf("%-15s %-3s %-3s\n", $key, - defined $tc{0}{$key} ? "+" : "", - defined $tc{1}{$key} ? "+" : "" - ); +$tca = $refs{$tca} if (defined $tca && defined $refs{$tca}); +$tcb = $refs{$tcb} if (defined $tcb && defined $refs{$tca}); + +die "Cannot find definitions for $tca" if (defined $tca && !defined $tcs{$tca}); +die "Cannot find definitions for $tcb" if (defined $tcb && !defined $tcs{$tcb}); + +if ($command eq "-c") { + foreach my $key (sort(keys(%keys))) { + next if (!defined $tc{$tca}{$key} && !defined $tc{$tcb}{$key}); + printf("%-3s %-3s %s\n", + defined $tc{$tca}{$key} ? "+" : "", + defined $tc{$tcb}{$key} ? "+" : "", + $key, + ); + } + + print "$len{$tca} - $len{$tcb}\n"; +} + +if ($command eq "-l") { + foreach my $tcs (sort(keys(%tcs))) { + next if (defined $tca && $tcs !~ /$tca/); + printf("%4d %s\n", $len{$tcs}, $tcs); + } +} + +if ($command eq "-p") { + printf("%s (%d bytes)\n", $tca, $len{$tca}); + foreach my $key (sort(keys(%keys))) { + next if (!defined $tc{$tca}{$key}); + printf("%s\n", $key); } } +if ($command eq "-r") { + foreach my $key (keys(%{$tc{$tca}})) { + next if ($key !~ /^tc=/); + $key =~ s/tc=//; + print "Links to:\t$key\n"; + } + my $first = 0; + foreach my $ref (sort(keys(%refs))) { + next if ($refs{$ref} ne $tca); + foreach my $tc (sort(keys(%tcs))) { + if (defined $tc{$tc}{"tc=$ref"}) { + if ($first++ == 0) { + print "Links from:\t"; + } else { + print "\t\t"; + } + print "$ref -> $tc\n"; + } + } + } +} |