utils-dev/rename.sh

   1 #!/bin/sh
   2 # ---------------------------------------------------------------------------
   3 # Multi-Phasic Applications: SquirrelJME
   4 #     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
   5 #     Copyright (C) Multi-Phasic Applications <multiphasicapps.net>
   6 # ---------------------------------------------------------------------------
   7 # SquirrelJME is under the GNU General Public License v3, or later.
   8 # See license.mkd for licensing and copyright information.
   9 # ---------------------------------------------------------------------------
  10 # DESCRIPTION: Renames the given files and moves them under fossil by using
  11 # the given regular expression.
  12
  13 # Force C locale
  14 export LC_ALL=C
  15
  16 # Directory of this script
  17 __exedir="$(dirname -- "$0")"
  18
  19 # Need at least two arguments
  20 if [ "$#" -lt "2" ]
  21 then
  22         echo "Usage: $0 (sed expression) (files...)"
  23         exit 1
  24 fi
  25
  26 # Read the sed expression
  27 __sed="$1"
  28 shift
  29
  30 # Go through all the given files
  31 while [ "$#" -ge "1" ]
  32 do
  33         # Ignore directories
  34         if [ -d "$1" ]
  35         then
  36                 continue
  37         fi
  38
  39         # Get the directory the file is in and its base name
  40         __dir="$(dirname -- "$1")"
  41         __fna="$(basename -- "$1")"
  42
  43         # No longer need the argument
  44         shift
  45
  46         # Sed transform the file name
  47         __tra="$(echo "$__fna" | sed "$__sed")"
  48
  49         # Only rename if the name has changed
  50         if [ -n "$__tra" ] && [ "$__tra" != "$__fna" ]
  51         then
  52                 # Source and destination
  53                 __src="$__dir/$__fna"
  54                 __dst="$__dir/$__tra"
  55
  56                 # Perform the move
  57                 if fossil mv "$__src" "$__dst"
  58                 then
  59                         mv -v "$__src" "$__dst"
  60                 fi
  61         fi
  62 done
  63