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#!/usr/bin/perl -w
# Copyright (C) 2000-2003 Simon Huggins
# catsig deals with choosing a sig
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc., 59
# Temple Place, Suite 330, Boston, MA 02111-1307 USA
# You can either specify sigs with
# $cfg{'sigs'}
# An arrayref to an array of filenames of sigs.
# $cfg{'sigdir'}
# A scalar containing a directory of all your sig files.
# $cfg{'sigmatch'}
# A scalar containing a pattern to match the files in sigdir
# (full path) against.
#
# So specifying sigdir without sigmatch takes all the files in that
# directory that don't start with a fullstop (period) and specifying
# it with sigmatch only takes those that match.
# Note that if you specify sigs *AND* sigdir you'll get all of sigs
# and anything that sigdir/sigmatch matches.
# The program dies if after trying to match it comes up with nothing.
use strict;
if (defined $cfg{'sigdir'}) {
opendir(DIR, $cfg{'sigdir'})
or htagdie "Could not open directory $cfg{'sigdir'}: $!\n";
if (not defined $cfg{'sigmatch'}) {
push @{$cfg{'sigs'}}, map { $cfg{'sigdir'} . "/" . $_ }
grep { ! /^\./ }
readdir(DIR);
} else {
# Check regexp wouldn't kill us
exec { "" =~ $cfg{'sigmatch'};}
htagdie "sigmatch contained bad pattern. perl said: $@" if $@;
push @{$cfg{'sigs'}}, grep { m,$cfg{'sigmatch'}, }
map { $cfg{'sigdir'} . "/" . $_ }
readdir(DIR);
print STDERR "Got sigmatch == $cfg{'sigmatch'}\n";
}
closedir(DIR);
}
htagdie <<EOF if (not defined $cfg{'sigs'} or scalar @{$cfg{'sigs'}} == 0);
No signatures found. Either you didn't specify sigs, or there weren't any
files in sigdir or your sigmatch didn't match anything.
EOF
sub quit() {
return 255;
}
sub write_sig($) {
my $sig = shift;
open(OUT, ">$cfg{'tmpsigfile'}") or htagdie "Couldn't open $cfg{'tmpsigfile'}";
print OUT $sig;
close(OUT);
open(OUT, ">$cfg{'tmpsigfile'}.old") or htagdie "Couldn't open $cfg{'tmpsigfile'}.old";
print OUT $sig;
close(OUT);
}
sub choose_sig {
### Choose a sig and read it into $sig for grepping for @72@ or whatever.
my ($sigfile,@oldsiglist,@siglist,$num,$sig);
@oldsiglist = @siglist = @{$cfg{'sigs'}};
do {
$sig="";
if (@siglist) {
# Find and delete
$sigfile=splice(@siglist,rand(@siglist),1);
} elsif (-r "$cfg{'HOME'}/.sig") {
print STDERR "Falling back on ~/.sig\n" if $cfg{'debug'};
$sigfile="$cfg{'HOME'}/.sig";
} else {
print STDERR "No sigs specified and no ~/.sig! Using simple tag method\n";
}
if (not $sigfile) {
$sig="";
write_sig($sig);
return;
}
print STDERR "Using $sigfile\n" if $cfg{'debug'};
open(HANDLE, "<$sigfile") or htagdie "Could not open $sigfile: $!\n";
while(<HANDLE>) { $sig .= $_ };
close(HANDLE);
if ($cfg{'asksig'}) {
print STDERR $sig . "\nUse this sig? ([y]/n/q)";
$_ = <STDIN>;
if ($_ =~ /q(?:uit)?/i) { return &quit; }
if (not @siglist and $_ =~ /no?/i) {
print STDERR "That was the last sig. Reset siglist or quit? ([r]/q)";
$_ = <STDIN>;
if ($_ =~ /q(?:uit)?/i) { return &quit; }
@siglist = @oldsiglist;
$_ = 'n';
}
}
} while ($cfg{'asksig'} and $_ !~ /y(?:es)?/i and $_ !~ /^\n$/);
write_sig($sig);
return;
}
reg_deletion($cfg{'tmpsigfile'});
reg_deletion("$cfg{'tmpsigfile'}.old");
&choose_sig;
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