You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
1.9 KiB
116 lines
1.9 KiB
#!/usr/bin/perl
|
|
|
|
use warnings;
|
|
|
|
$hostchars = '[a-z0-9-._+]';
|
|
$pathchars = '[a-z0-9-._+#=?&:;%/!,~]';
|
|
|
|
sub scan($$$)
|
|
{
|
|
my ($file, $lineno, $line) = @_;
|
|
|
|
chomp $line;
|
|
|
|
while($line =~ s!
|
|
([a-z]+://)?
|
|
|
|
# http://
|
|
|
|
$hostchars+\.[a-z]+
|
|
|
|
# www.tim.google.com - the [a-z].com is the main anchor for the whole regex - incase http:// is omitted
|
|
# note no trailing slash
|
|
|
|
($pathchars+/\?)*
|
|
|
|
# check for the index.php? part
|
|
|
|
($pathchars+|\($pathchars+\))*
|
|
|
|
# check for pathchars, or a set of nested parens
|
|
!!xoi){ # allow space + comments, compile once, strcasecmp
|
|
|
|
my($p,$m,$e) = ($`,$&,$');
|
|
|
|
$e = '.' . $e if $m =~ s/\.$//;
|
|
|
|
if($opt{fname} && $file){
|
|
print "$col{red}$file$col{none}:";
|
|
}
|
|
|
|
if($opt{lineno}){
|
|
print "$col{green}$lineno$col{none}: ";
|
|
}elsif($opt{fname} && $file){
|
|
print ' ';
|
|
}
|
|
|
|
if($opt{hl}){
|
|
print "$p$col{brown}$m$col{none}$e\n";
|
|
}else{
|
|
print "$m\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
sub usage(){
|
|
$printme =<<"!";
|
|
Usage: $0 -[Chn] [FILES...]
|
|
-h: highlight
|
|
-c: force colour on (for pipes)
|
|
-C: colour off (only makes sense with -h)
|
|
-n: show line number
|
|
!
|
|
print STDERR $printme;
|
|
exit 1;
|
|
}
|
|
|
|
|
|
%opt = (
|
|
colour => 1,
|
|
lineno => 0,
|
|
fname => 0,
|
|
hl => 0
|
|
);
|
|
%col = (
|
|
brown => "\e[0;31m", # hl
|
|
red => "\e[0;35m", # fname
|
|
green => "\e[0;32m", # lineno
|
|
none => "\e[0;0m"
|
|
);
|
|
|
|
for $arg (@ARGV){
|
|
if($arg eq '-h'){
|
|
$opt{hl} = 1;
|
|
}elsif($arg eq '-n'){
|
|
$opt{lineno} = 1;
|
|
}elsif($arg eq '-C'){
|
|
$opt{colour} = 0;
|
|
}elsif($arg eq '-c'){
|
|
usage() if $opt{colour} == 0;
|
|
$opt{colour} = 2; # force on
|
|
}elsif($arg eq '--help'){
|
|
usage();
|
|
}else{
|
|
push @files, $arg;
|
|
}
|
|
}
|
|
|
|
usage() if $opt{hl} && !$opt{colour};
|
|
|
|
$opt{fname} = 1 if $#files > 0 || $opt{lineno};
|
|
if(!$opt{colour} || ($opt{colour} == 1 && !-t STDOUT)){
|
|
$col{$_} = '' for keys %col;
|
|
}
|
|
|
|
$| = 1;
|
|
|
|
if(@files){
|
|
for my $f (@files){
|
|
my $n = 1;
|
|
open F, '<', $f or warn "$f: $!\n";
|
|
scan($f, $n++, $_) for <F>;
|
|
close F;
|
|
}
|
|
}else{
|
|
scan(undef, $., $_) while <STDIN>;
|
|
}
|