examples/scripts/vtree3a

   1 #!/bin/bash
   2 #
   3 # Name: dirtree
   4 # Programmer:
   5 #            Hemant T. Shah
   6 #            Life Insurance Data Processing
   7 #            July 12 1994
   8 #
   9 # Description:
  10 #  Print directory tree structure as follows:
  11 #   |___Mail
  12 #     |___scheduler
  13 #     |___cics_scripts
  14 #     |___tar_msdos
  15 #     |___awk
  16 #     |___attributes
  17 #   |___tmp
  18 #   |___News
  19 #     |___dosscsi
  20 #     |___FAQ_xterminal
  21 #     |___shell_history.Z
  22 #     |___FAQ_AIX
  23 #     |___aix_ftp_site
  24 #     |___hp_software
  25 #   |___dnload
  26 #     |___telnet.h
  27 #     |___msdos
  28 #     |___tnetd.tar.Z
  29 #     |___aix
  30 #     |___hp
  31 #   |___xkey.c
  32 #
  33 # Conversion to bash v2 syntax done by Chet Ramey
  34 #       - removed command substitutions calling `basename'
  35 #
  36
  37 ProgramName=${0##*/}
  38 Path="."
  39 ShowAll=1
  40 ShowDir=0
  41
  42
  43 ExpandDirectory()
  44 {
  45 local object   # Local variable
  46
  47 cd "$1"
  48
  49 for object in $PWD/.??* $PWD/*
  50 do
  51    if [ -d $object ];  # It is a directory
  52    then
  53       echo "${indent}|___${object##*/}/"
  54       indent="${indent}!   "   # Add to indentation
  55       if [ -x $object ];
  56       then
  57          ExpandDirectory $object
  58       fi
  59       indent=${indent%????}    # Remove from indentation
  60    elif [ -e $object ]; then
  61       if (( ShowAll == 1 ));
  62       then
  63          echo "${indent}|___${object##*/}"
  64       fi
  65    fi
  66 done
  67
  68 }
  69
  70 usage()
  71 {
  72         echo -e "Usage: $ProgramName [-h] [-f] [-d] [path] "
  73         echo -e "\t-h       ... display this help message."
  74         echo -e "\t-f path  ... shows all files and directories below path (default)."
  75         echo -e "\t-d path  ... shows all directories only below path."
  76 }
  77
  78 while getopts "fd" opt
  79 do
  80         case $opt in
  81         f) ShowAll=1 ;;
  82         #d) ShowDir=1 ;;
  83         d) ShowAll=0 ;;
  84         *) usage ; exit 2;;
  85         esac
  86 done
  87
  88 shift $(( $OPTIND - 1 ))
  89
  90 Path=${1:-.}
  91
  92 if [ ! -d "$Path" ]; then
  93         echo "$0: error: specified path is not a directory." >&2
  94         exit 1
  95 fi
  96
  97
  98
  99 echo "!$Path/"
 100 ExpandDirectory $Path