diffdir.sh

#!/bin/bash --norc
shname=`echo "$0" | awk -F / '{print $NF}'`
#*******************************************************************************
# *             Copyright (c) 2000 2008 SAGEM SA.
# *
# * Author        : Jerome Labarthe
# * Creation date : 24/02/2010
# *..............................................................................
Description="Directory or svn url comparaison with vim"
# *******************************************************************************

if [ $# -ne 2 -o "$1" = "-h" ]; then
   echo "Usage :"
   echo "   $shname [-h] <Dir1|URL1> <Dir2|URL2>"
   echo
   echo "Description :"
   echo "   $Description"
   echo
   echo "Parameters :"
   echo "   [-h]       Display this help"
   echo
   exit 1
fi

# Check if args are url
res1=`echo $1 | grep "^[[:alpha:]]\+://"`
res2=`echo $2 | grep "^[[:alpha:]]\+://"`

if [ "$res1" != "" ]; then
   # Export dir to tmp dir
   dir1="$TMPDIR/${RANDOM}~"
   echo "Exporting $1 to $dir1 to be compared..."
   svn export $1 $dir1 > /dev/null;
   if [ $? != 0 ]; then
      echo "Error : Could not export $1 !!"
      exit 1;
   fi
   dirnamea='+let g:DirDiffNameA = "'$1'"'
else
   dir1=$1
   dirnamea=
fi

if [ "$res2" != "" ]; then
   # Export dir to tmp dir
   dir2="$TMPDIR/${RANDOM}~"
   echo "Exporting $2 to $dir2 to be compared..."
   svn export $2 $dir2 > /dev/null;
   if [ $? != 0 ]; then
      echo "Error : Could not export $2 !!"
      exit 1;
   fi
   dirnameb='+let g:DirDiffNameB = "'$2'"'
else
   dir2=$2
   dirnameb=
fi

gvim -geometry 168x60 --nofork                   \
        +'let g:DirDiffExcludes = ".svn,.*.swp"' \
        "$dirnamea"                              \
        "$dirnameb"                              \
        +'DirDiff '"$dir1"' '"$dir2"''

if [ "$dirnamea" != "" ]; then
   echo "Removing temp dir $dir1..."
   rm -rf "$dir1"
fi

if [ "$dirnameb" != "" ]; then
   echo "Removing temp dir $dir2..."
   rm -rf "$dir2"
fi