Revision 76

Date:
2008/04/08 21:05:42
Author:
dpavlin
Revision Log:
added -h to produce human-readable output
Files:

Legend:

 
Added
 
Removed
 
Modified

  • trunk/sum.pl

     
    2 2
    3 3 use strict;
    4 4 use Term::ReadKey qw(GetTerminalSize);
    5 use Getopt::Long;
    5 6
    7 my $human = 0;
    8 GetOptions(
    9 'human!' => \$human,
    10 );
    11
    6 12 my @lines;
    7 13
    8 14 my $max_size = 0;
    … …  
    10 16 my $rest_len = 0;
    11 17 my $sum = 0;
    12 18
    19 my @units = qw/b k M G/;
    20 sub unit {
    21 my $v = shift;
    22
    23 return $v unless $human;
    24
    25 my $o = 0;
    26
    27 while ( ( $v / 10000 ) >= 1 ) {
    28 $o++;
    29 $v /= 1024;
    30 }
    31
    32 if ( $v >= 1 ) {
    33 return sprintf("%d%s", $v, $units[$o]);
    34 } elsif ( $v == 0 ) {
    35 return 0;
    36 } else {
    37 return sprintf("%.1f%s", $v, $units[$o]);
    38 }
    39 }
    40
    13 41 while(<>) {
    14 42 chomp;
    15 43 if (/\s*([\d\.]+)\s+(.+)/) {
    … …  
    60 88 foreach my $l (@lines) {
    61 89 my ($size,$r,$tmpsum) = @{$l};
    62 90 # printf "%-50s\t[ + %-8d= %-8d ]\n",$r,$size,$tmpsum;
    63 printf "%-${rest_len}s %${size_len}d %-${bar_size}s %${sum_len}d\n",
    64 $r, $size, bar($size, $sum, $tmpsum, $sum), $tmpsum;
    91 printf "%-${rest_len}s %${size_len}s %-${bar_size}s %${sum_len}s\n",
    92 $r, unit($size), bar($size, $sum, $tmpsum, $sum), unit($tmpsum);
    65 93 }