fgchunks.pl to HTML.

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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

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