Generated: Sun Apr 15 11:46:06 2012 from fgchunks.pl 2012/03/14 6.4 KB.
#!/usr/bin/perl -w # NAME: fgchunks.pl # AIM: Scan a given directory, deeply, and advise where 'chunks' exist... use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use File::Spec; # File::Spec->rel2abs($rel); 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 = "0.0.1 2012-01-06"; my $load_log = 0; my $in_item = ''; my $verbosity = 0; my $debug_on = 0; my $def_file = 'def_file'; my $out_xml = ''; ### program variables my @warnings = (); my $cwd = cwd(); my %chunk_hash = (); my $total_dirs = 0; my $total_files = 0; my $total_links = 0; my $total_chunks = 0; my $last_chunk = ''; sub process_in_dir($$); sub VERB1() { return $verbosity >= 1; } sub VERB2() { return $verbosity >= 2; } sub VERB5() { return $verbosity >= 5; } sub VERB9() { return $verbosity >= 9; } sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { prt( "\nNo warnings issued.\n\n" ) if (VERB9()); } } sub pgm_exit($$) { 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); } sub process_in_file($) { my ($inf) = @_; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = <INF>; close INF; my $lncnt = scalar @lines; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$inc,$lnn); $lnn = 0; foreach $line (@lines) { chomp $line; $lnn++; if ($line =~ /\s*#\s*include\s+(.+)$/) { $inc = $1; prt("$lnn: $inc\n"); } } } sub process_in_dir($$) { my ($dir,$lev) = @_; if (! opendir(IND,$dir)) { prtw("WARNING: Unable to open directory [$dir]!\n"); return; } my @files = readdir(IND); closedir IND; $dir .= $PATH_SEP if (!($dir =~ /$PATH_SEP$/)); my @dirs = (); my ($file,$ff,$msg); $total_dirs++; if (($total_dirs % 1000) == 0) { $msg = sprintf("%7d",$total_dirs); prt("$msg directories... $total_chunks chunks... last $last_chunk\n") ; } foreach $file (@files) { next if (($file eq '.')||($file eq '..')); $ff = $dir.$file; if (-l $ff) { $total_links++; # ignore these... } elsif (-f $ff) { # no need to check $total_files++; } elsif (-d $ff) { push(@dirs,$ff); # if ($file =~ /^(w|e){1}\d{3}(n|s)\d{2}$/) { if ($file =~ /^(w|e){1}\d{2}0(n|s)\d{1}0$/) { $chunk_hash{$ff} = 1; $total_chunks++; $last_chunk = $ff; } } else { prtw("WARNING [$ff] NOT LINK, FILE or DIARECXTORY!\n"); } } if (@dirs) { foreach $ff (@dirs) { process_in_dir($ff,($lev+1)); } } } sub show_chunk_hash() { my ($ff); foreach $ff (sort keys %chunk_hash) { prt("$ff\n"); } } ######################################### ### MAIN ### parse_args(@ARGV); process_in_dir($in_item,0); show_chunk_hash(); prt("Processed: $total_links links, $total_dirs dirs, $total_files files...\n"); pgm_exit(0,""); ######################################## sub give_help { prt("$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. ($outfile)\n"); prt(" --out <file> (-o) = Write output to this file.\n"); } sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have a following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); 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); } } prt("Verbosity = $verbosity\n") if (VERB1()); } elsif ($sarg =~ /^l/) { $load_log = 1; prt("Set to load log at end.\n") if (VERB1()); } elsif ($sarg =~ /^o/) { need_arg(@av); shift @av; $sarg = $av[0]; $out_xml = $sarg; prt("Set out file to [$out_xml].\n") if (VERB1()); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { $in_item = File::Spec->rel2abs($arg); prt("Searching directory [$in_item] for FG chunks.\n"); } shift @av; } if ((length($in_item) == 0) && $debug_on) { $in_item = $def_file; prt("Set DEFAULT input to [$in_item]\n"); } if (length($in_item) == 0) { pgm_exit(1,"ERROR: No input item found in command!\n"); } if (! -d $in_item) { pgm_exit(1,"ERROR: Unable to find directory [$in_item]! Check name, location...\n"); } } # eof - fgchunks.pl