user-tools/PMdirindex

   1 #!/bin/bash
   2
   3 true <<EOF
   4 =pod
   5
   6 =head1 NAME
   7
   8 PMdirindex - Poor man's directory index generator, output HTML
   9
  10 =cut
  11
  12 EOF
  13
  14 switch=''
  15 total=0
  16 self=`basename "$0"`
  17 output=./index.html
  18
  19
  20 human_number() {
  21         n=$1
  22         m=''
  23         i=${#n}
  24         while [ $i -gt 0 ]
  25         do
  26                 let i--
  27                 [ $[(${#n}-$i)%3] == 1 ] && s=" " || s=''
  28                 m="${n:$i:1}$s$m"
  29         done
  30         m=${m:0:$[${#m}-1]}
  31         echo -n "$m"
  32 }
  33
  34
  35 while [ -n "$1" ]
  36 do
  37         if [ .${1:0:1} = .- ] && expr "${1:1}" : "[AasrctuvU]\+\$" >/dev/null
  38         then
  39                 switch="$switch $1"
  40         else
  41                 echo "$self: ignored: $1" >&2
  42         fi
  43         shift
  44 done
  45
  46 if [ -t 1 ]
  47 then
  48     if [ ! -f "$output" ]
  49     then
  50         echo "$self: output: $output" >&2
  51         exec > "$output"
  52     else
  53         echo "$self: $output: already exists." >&2
  54         exit 1
  55     fi
  56 fi
  57
  58
  59 echo "<pre class='poorMansDirecoryIndex'>"
  60 echo "date time                 size           name"
  61 echo "------------------------- -------------- --------------"
  62
  63 ls -1 --group-directories-first ${switch:--At} | {
  64         while read file
  65         do
  66                 time=$(date +'%Y-%m-%d %H:%M:%S %z' -d@$(stat -c %Y "$file"))
  67                 size=$(stat -c %s "$file")
  68                 sz=`human_number $size`
  69                 type=''
  70                 if   [ -d "$file" ]; then type=/; size=''
  71                 elif [ -L "$file" ]; then type=@
  72                 elif [ -x "$file" ]; then type=*
  73                 fi
  74                 total=$(( total+size ))
  75
  76                 printf "%s %14s <a href='%s'>%s</a>%s\n" "$time" "$sz" "$file" "$file" "$type"
  77         done
  78
  79         echo "------------------------- -------------- --------------"
  80         printf "%40s\n" "`human_number $total`"
  81 }
  82
  83 echo "</pre>"