Generated: Mon Aug 29 19:34:19 2016 from chktabs.pl 2015/03/15 8.3 KB. text copy
#!/usr/bin/perl -w # NAME: chktabs.pl # AIM: Read a file and report number of lines containing a tab character # 15/03/2015 - Allow multiple files, and wild cards... use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use Cwd; my $os = $^O; my $perl_dir = '/home/geoff/bin'; my $PATH_SEP = '/'; my $temp_dir = '/tmp'; if ($os =~ /win/i) { $perl_dir = 'C:\GTools\perl'; $temp_dir = $perl_dir; $PATH_SEP = "\\"; } unshift(@INC, $perl_dir); require 'lib_utils.pl' or die "Unable to load 'lib_utils.pl' Check paths in \@INC...\n"; # log file stuff our ($LF); my $pgmname = $0; if ($pgmname =~ /(\\|\/)/) { my @tmpsp = split(/(\\|\/)/,$pgmname); $pgmname = $tmpsp[-1]; } my $outfile = $temp_dir.$PATH_SEP."temp.$pgmname.txt"; open_log($outfile); # user variables my $VERS = "0.0.6 2015-03-15"; #my $VERS = "0.0.5 2015-01-09"; my $load_log = 0; my $in_file = ''; my @in_files = (); my $verbosity = 0; my $out_file = ''; my %files_with_tab = (); # ### DEBUG ### my $debug_on = 0; my $def_file = 'F:\Projects\tidy-html5\src\parser.c'; ### program variables my @warnings = (); my $cwd = cwd(); sub VERB1() { return $verbosity >= 1; } sub VERB2() { return $verbosity >= 2; } sub VERB5() { return $verbosity >= 5; } sub VERB9() { return $verbosity >= 9; } sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { prt( "\nNo warnings issued.\n\n" ) if (VERB9()); } } sub pgm_exit($$) { my ($val,$msg) = @_; if (length($msg)) { $msg .= "\n" if (!($msg =~ /\n$/)); prt($msg); } show_warnings($val); close_log($outfile,$load_log); exit($val); } sub prtw($) { my ($tx) = shift; $tx =~ s/\n$//; prt("$tx\n"); push(@warnings,$tx); } my %done_files = (); my $total_files = 0; my $total_lines = 0; my $total_bytes = 0; sub process_in_file($) { my ($inf) = @_; if (defined $done_files{$inf}) { return; } $done_files{$inf} = 1; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = <INF>; close INF; my $lncnt = scalar @lines; $total_files++; $total_lines += $lncnt; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$ch,$lnn,$i,$len); my $lnswtab = 0; my $tabcount = 0; $lnn = 0; my $gottab = 0; my $lnswtsp = 0; foreach $line (@lines) { chomp $line; $lnn++; $len = length($line); $total_bytes += $len + 1; $gottab = 0; for ($i = 0; $i < $len; $i++) { $ch = substr($line,$i,1); if ($ch eq "\t") { $gottab++; } } if ($gottab) { $tabcount += $gottab; $lnswtab++; } if ($line =~ /\s+$/) { $lnswtsp++; } } if ($lnswtab || $lnswtsp) { $files_with_tab{$inf} = [$lnn,$lnswtab,$tabcount,$lnswtsp]; prt("Have $lnswtab lines contain a 'tab'. Total of $tabcount tabs. $lnswtsp end w/space\n"); } } sub process_in_files() { foreach $in_file (@in_files) { process_in_file($in_file); } my @arr = keys %files_with_tab; prt("\nProcessed $total_files files, $total_lines lines, appx $total_bytes bytes...\n"); my ($ra,$lns,$wtab,$tcnt,$tscnt,$endsp,$pct); my $cnt = scalar @arr; $tcnt = 0; $endsp = 0; my $total_tabs = 0; my $total_lwtsp = 0; foreach $in_file (@arr) { $ra = $files_with_tab{$in_file}; $lns = ${$ra}[0]; $wtab = ${$ra}[1]; $cnt = ${$ra}[2]; $tscnt = ${$ra}[3]; if ($cnt) { $tcnt++; $total_tabs += $cnt; } if ($tscnt) { $endsp++; $total_lwtsp += $tscnt; } } $pct = ($total_tabs / $total_bytes) * 100; $pct = int($pct * 100) / 100; prt("\nFound $tcnt files with tabs... $total_tabs total tabs, $pct \%...\n"); foreach $in_file (@arr) { $ra = $files_with_tab{$in_file}; $lns = ${$ra}[0]; $wtab = ${$ra}[1]; $cnt = ${$ra}[2]; if ($cnt) { prt("$in_file - $lns lines, $wtab w/tab, $cnt tabs\n"); } } $pct = ($total_lwtsp / $total_lines) * 100; $pct = int($pct * 10) / 10; prt("\nFound $endsp files with trailing spaces... $total_lwtsp total lines end space, $pct \%\n"); foreach $in_file (@arr) { $ra = $files_with_tab{$in_file}; $lns = ${$ra}[0]; $wtab = ${$ra}[1]; $tcnt = ${$ra}[2]; $cnt = ${$ra}[3]; if ($cnt) { prt("$in_file - $lns lines, $wtab w/tab, $tcnt tabs, $cnt lines with trailing space\n"); } } } ######################################### ### MAIN ### parse_args(@ARGV); process_in_files(); pgm_exit(0,""); ######################################## sub got_wild($) { my $fil = shift; return 1 if ($fil =~ /\*/); return 1 if ($fil =~ /\?/); return 0; } sub glob_wild($) { my $fil = shift; my @files = glob($fil); my $cnt = scalar @files; if ($cnt) { prt("Adding $cnt files, from [$fil] input.\n"); push(@in_files,@files); $in_file = $files[0]; } else { pgm_exit(1,"ERROR: Got no files, from [$fil] input.\n"); } } sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have a following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); my $verb = VERB2(); while (@av) { $arg = $av[0]; if ($arg =~ /^-/) { $sarg = substr($arg,1); $sarg = substr($sarg,1) while ($sarg =~ /^-/); if (($sarg =~ /^h/i)||($sarg eq '?')) { give_help(); pgm_exit(0,"Help exit(0)"); } elsif ($sarg =~ /^v/) { if ($sarg =~ /^v.*(\d+)$/) { $verbosity = $1; } else { while ($sarg =~ /^v/) { $verbosity++; $sarg = substr($sarg,1); } } $verb = VERB2(); prt("Verbosity = $verbosity\n") if ($verb); } elsif ($sarg =~ /^l/) { if ($sarg =~ /^ll/) { $load_log = 2; } else { $load_log = 1; } prt("Set to load log at end. ($load_log)\n") if ($verb); } elsif ($sarg =~ /^o/) { need_arg(@av); shift @av; $sarg = $av[0]; $out_file = $sarg; prt("Set out file to [$out_file].\n") if ($verb); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { if (got_wild($arg)) { glob_wild($arg); } else { $in_file = $arg; push(@in_files,$in_file); prt("Set input to [$in_file]\n") if ($verb); } } shift @av; } if ($debug_on) { prtw("WARNING: DEBUG is ON!\n"); if (length($in_file) == 0) { $in_file = $def_file; push(@in_files,$in_file); prt("Set DEFAULT input to [$in_file]\n"); } } if (length($in_file) == 0) { pgm_exit(1,"ERROR: No input file found in command!\n"); } if (! -f $in_file) { pgm_exit(1,"ERROR: Unable to find in file [$in_file]! Check name, location...\n"); } } sub give_help { prt("$pgmname: version $VERS\n"); prt("Usage: $pgmname [options] in-file\n"); prt("Options:\n"); prt(" --help (-h or -?) = This help, and exit 0.\n"); prt(" --verb[n] (-v) = Bump [or set] verbosity. def=$verbosity\n"); prt(" --load (-l) = Load LOG at end. ($outfile)\n"); prt(" --out <file> (-o) = Write output to this file.\n"); } # eof - template.pl