diff options
Diffstat (limited to 'needs-checking/p_diff')
-rwxr-xr-x | needs-checking/p_diff | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/needs-checking/p_diff b/needs-checking/p_diff new file mode 100755 index 0000000..1497b05 --- /dev/null +++ b/needs-checking/p_diff @@ -0,0 +1,63 @@ +#!/bin/sh + +# +# Bring up a patched file in diff. We show the diffs +# in the topmost patch, unless it was specified +# + +. patchfns 2>/dev/null || +. /usr/lib/patch-scripts/patchfns 2>/dev/null || +. $PATCHSCRIPTS_LIBDIR/patchfns 2>/dev/null || +{ + echo "Impossible to find my library 'patchfns'." + echo "Check your install, or go to the right directory" + exit 1 +} + +usage() +{ + echo "Usage: pdiff [patchname] filename" + echo " pdiff [patchname] -" + exit 1 +} + +if [ $# == 1 ] +then + PATCH_NAME=$(top_patch) + FILENAME=$1 +elif [ $# == 2 ] +then + PATCH_NAME=$(stripit $1) + FILENAME=$2 +else + usage +fi + +if ! is_applied $PATCH_NAME +then + echo $PATCH_NAME is not applied + exit 1 +fi + +doit() +{ + filename=$1 + unpatched_file=$filename"~"$PATCH_NAME + need_file_there $filename + if [ -e $unpatched_file ] + then + diff -u $unpatched_file $filename + else + echo pdiff: $filename appears to not be in $PATCH_NAME + fi +} + +if [ x"$FILENAME" = "x-" ] +then + FILENAME=$(cat $P/pc/$PATCH_NAME.pc) +fi + +for i in $FILENAME +do + doit $i +done |