autohotkey_count

#!/usr/bin/perl
# autohotkey_count - count physical lines of code in AutoHotKey scripts.
# Usage: autohotkey_count [-f file] [list_of_files]
#  file: file with a list of files to count (if "-", read list from stdin)
#  list_of_files: list of files to count
#  -f file or list_of_files can be used, or both

# This is part of SLOCCount, a toolsuite that counts
# source lines of code (SLOC).
# Copyright (C) 2008 Sven Strickroth, email@cs-ware.de.
# Copyright (C) 2001-2004 David A. Wheeler.
# 
# 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
# 
# To contact David A. Wheeler, see his website at:
#  http://www.dwheeler.com.
# 
# 

$total_sloc = 0;

# Do we have "-f" (read list of files from second argument)?
if (($#ARGV >= 1) && ($ARGV[0] eq "-f")) {
  # Yes, we have -f
  if ($ARGV[1] eq "-") {
    # The list of files is in STDIN
    while (<STDIN>) {
      chomp ($_);
      &count_file ($_);
    }
  } else {
    # The list of files is in the file $ARGV[1]
    open (FILEWITHLIST, $ARGV[1]) || die "Error: Could not open $ARGV[1]\n";
    while (<FILEWITHLIST>) {
      chomp ($_);
      &count_file ($_);
    }
    close FILEWITHLIST;
  }
  shift @ARGV; shift @ARGV;
}
# Process all (remaining) arguments as file names
while ($file = shift @ARGV) {
  &count_file ($file);
}

print "Total:\n";
print "$total_sloc\n";

sub count_file {
  my ($file) = @_;
  my $sloc = 0;
  my $commentstart = ';';
  my $commentedout = 0;

  open (FILE, $file);
  while (<FILE>) {
    s/$commentstart.*//;  # Delete leading comments.
    if (m/^\/*/) {
      $commentedout = 1;
      next;
    } elsif (m/^*\//) {
      $commentedout = 0;
      next;
    } elsif ($commentedout == 1) {
      next;
    }
    if (m/#CommentFlag( |\t)+([^ ]{1,15})/i) {
      $commentstart = $2;
      next;
    }
    if (m/\S/) {$sloc++;}

  }
  # Show per-file & total; reset $isinpod per file.
  print "$sloc $file\n";
  $total_sloc += $sloc;
  $sloc = 0;
  close (FILE);
  #Rest
  $commentedout = 0;
}