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Annotation of researchv10no/cmd/dircmp.sh, revision 1.1.1.1

1.1       root        1: PATH=/bin:/usr/bin
                      2: trap "rm -f /usr/tmp/dc$$*;exit" 1 2 3 15
                      3: while [ $# -ge 2 ]
                      4: do
                      5:        case $1 in
                      6:        -d)     Dflag="yes"
                      7:                shift
                      8:                ;;
                      9:        -s)     Sflag="yes"
                     10:                shift
                     11:                ;;
                     12:        -*)     echo unknown option
                     13:                exit 3
                     14:                ;;
                     15:         *)     D1=$1 D2=$2
                     16:                break
                     17:                ;;
                     18:        esac
                     19: done
                     20: if [ $# -lt 2 ]
                     21: then echo $0: usage: $0 -s -d directory directory
                     22:      exit 1
                     23: elif [ ! -d "$D1" ]
                     24: then echo $D1 not a directory !
                     25:      exit 2
                     26: elif [ ! -d "$D2" ]
                     27: then echo $D2 not a directory !
                     28:      exit 2
                     29: fi
                     30: D0=`pwd`
                     31: cd $D1
                     32: find . -print | sort > /usr/tmp/dc$$a
                     33: cd $D0
                     34: cd $D2
                     35: find . -print | sort > /usr/tmp/dc$$b
                     36: comm /usr/tmp/dc$$a /usr/tmp/dc$$b | sed -n \
                     37:        -e "/^          /w /usr/tmp/dc$$c" \
                     38:        -e "/^  [^      ]/w /usr/tmp/dc$$d" \
                     39:        -e "/^[^        ]/w /usr/tmp/dc$$e"
                     40: rm -f /usr/tmp/dc$$a /usr/tmp/dc$$b
                     41: pr -h "$D1 only and $D2 only" -m /usr/tmp/dc$$e /usr/tmp/dc$$d
                     42: rm -f /usr/tmp/dc$$e /usr/tmp/dc$$d
                     43: sed -e s/..// < /usr/tmp/dc$$c > /usr/tmp/dc$$f
                     44: rm -f /usr/tmp/dc$$c
                     45: cd $D0
                     46: while read a
                     47: do
                     48:        if [ -d $D1/$a ]
                     49:        then if [ "$Sflag" != "yes" ]
                     50:             then echo "directory       $a"
                     51:             fi
                     52:        elif [ -f $D1/$a ]
                     53:        then cmp -s $D1/$a $D2/$a
                     54:             if [ $? = 0 ]
                     55:             then if [ "$Sflag" != "yes" ]
                     56:                  then echo "same       $a"
                     57:                  fi
                     58:             else echo "different       $a"
                     59:                  if [ "$Dflag" = "yes" ]
                     60:                  then diff $D1/$a $D2/$a | pr -h "diff of $a in $D1 and $D2" >> /usr/tmp/dc$$g
                     61:                  fi
                     62:             fi
                     63:        elif [ "$Sflag" != "yes" ]
                     64:        then echo "special      $a"
                     65:        fi
                     66: done < /usr/tmp/dc$$f | pr -r -h "Comparison of $D1 $D2"
                     67: if [ "$Dflag" = "yes" ]
                     68: then cat /usr/tmp/dc$$g
                     69: fi
                     70: rm -f /usr/tmp/dc$$*

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