1#!/usr/local/bin/perl 2# lex_count 3# Usage: lex_count [-f file] [list_of_files] 4# file: file with a list of files to count (if "-", read list from stdin) 5# list_of_files: list of files to count 6# -f file or list_of_files can be used, or both 7 8# This is part of SLOCCount, a toolsuite that counts 9# source lines of code (SLOC). 10# Copyright (C) 2001-2004 David A. Wheeler. 11# 12# This program is free software; you can redistribute it and/or modify 13# it under the terms of the GNU General Public License as published by 14# the Free Software Foundation; either version 2 of the License, or 15# (at your option) any later version. 16# 17# This program is distributed in the hope that it will be useful, 18# but WITHOUT ANY WARRANTY; without even the implied warranty of 19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20# GNU General Public License for more details. 21# 22# You should have received a copy of the GNU General Public License 23# along with this program; if not, write to the Free Software 24# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25# 26# To contact David A. Wheeler, see his website at: 27# http://www.dwheeler.com. 28# 29# 30 31$total_sloc = 0; 32 33# Do we have "-f" (read list of files from second argument)? 34if (($#ARGV >= 1) && ($ARGV[0] eq "-f")) { 35 # Yes, we have -f 36 if ($ARGV[1] eq "-") { 37 # The list of files is in STDIN 38 while (<STDIN>) { 39 chomp ($_); 40 &count_file ($_); 41 } 42 } else { 43 # The list of files is in the file $ARGV[1] 44 open (FILEWITHLIST, $ARGV[1]) || die "Error: Could not open $ARGV[1]\n"; 45 while (<FILEWITHLIST>) { 46 chomp ($_); 47 &count_file ($_); 48 } 49 close FILEWITHLIST; 50 } 51 shift @ARGV; shift @ARGV; 52} 53# Process all (remaining) arguments as file names 54while ($file = shift @ARGV) { 55 &count_file ($file); 56} 57 58print "Total:\n"; 59print "$total_sloc\n"; 60 61sub count_file { 62 my ($file) = @_; 63 my $sloc = 0; 64 65 $sloc = `lexcount1 < "$file"`; 66 chomp($sloc); 67 print "$sloc $file\n"; 68 $total_sloc += $sloc; 69} 70 71