opt/p4/p4-diffchange

   1 #!/bin/bash
   2
   3 . ${0%/*}/common
   4
   5 diffopts=
   6 change=
   7 while [ $# -gt 0 ]; do
   8   case "$1" in
   9     -c) change="$2"; shift;;
  10     -d[blnsw]|-f|-t|-s[abdelr]) diffopts="$diffopts $1";;
  11     -dc)
  12       diffopts="$diffopts $1";
  13       if [ -n "$2" -a -z "${2//[0-9]/}" ]; then
  14         diffopts="$diffopts $2"
  15         shift
  16       fi
  17     ;;
  18     -m)
  19       diffopts="$diffopts $1 $2"
  20       shift
  21     ;;
  22     *) break;;
  23   esac
  24   shift
  25 done
  26
  27 if [ -z "$change" ]; then
  28   change="${1:-default}"; shift
  29 fi
  30
  31 files=$(p4 $p4opts opened -c "$change" ${1+"$@"} | sed 's/#.*//')
  32 [ -n "$files" ] && p4 $p4opts diff $diffopts $files