Utility script to easily create an appropriately named patch file.

 - Legacy-Id: 7195

Author: levkowetz

bin/mkpatch

@@ -0,0 +1,118 @@
+#!/bin/bash
+
+version=0.10
+program=${0##*/}
+progdir=${0%/*}
+if [ "$progdir" = "$program" ]; then progdir="."; fi
+
+# ----------------------------------------------------------------------
+function usage() {
+    cat <<EOF
+NAME
+	$program - given a patch name and a list of files, create a patch diff
+
+SYNOPSIS
+	$program [OPTIONS] ARGS
+
+DESCRIPTION
+	Given a patch name and a list of changed file, run svn diff to create
+	a patch suitable for the patch command, named with the current date
+	and the given patch name.  Place this in the local patch directory.
+	
+
+EOF
+    echo -e "OPTIONS"
+    if   [ "$(uname)" = "Linux" ]; then
+        egrep "^[	]+[-][A-Za-z| -]+\*?\)[	]+[A-Za-z].+#" $0 | tr -s "\t|" "\t," | sed -r -e 's/\)[ \t]+([A-Z]+)=\$2[^#]*#/=\1\t/' -e 's/\)[^#]*#/\t/'
+    else
+        egrep "^[	]+[-][A-Za-z| -]+\*?\)[	]+[A-Za-z].+#" $0 | sed 's/\|.*\$2[^#]*#/	/'| sed -E 's/\|.*\)[^#]*#/	/'
+    fi
+    cat <<EOF
+
+FILES
+
+AUTHOR
+	Written by Henrik Levkowetz, <henrik@tools.ietf.org>
+
+COPYRIGHT
+	Copyright 2013 Henrik Levkowetz.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or (at
+	your option) any later version. There is NO WARRANTY; not even the
+	implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+	PURPOSE. See the GNU General Public License for more details.
+	
+EOF
+
+}
+
+# ----------------------------------------------------------------------
+function die() {
+    echo -e "\n$program: error: $*" > /dev/stderr
+    exit 1
+}
+
+function note() { 
+	if [ -n "$VERBOSE" ]; then echo -e "$*"; fi
+}
+
+# ----------------------------------------------------------------------
+function version() {
+	echo -e "$program $version"
+}
+
+# ----------------------------------------------------------------------
+trap 'echo "$program($LINENO): Command failed with error code $? ([$$] $0 $*)"; exit 1' ERR
+
+
+# ----------------------------------------------------------------------
+# Option parsing
+
+# Options
+shortopts=c:r:hvV
+longopts=change=,revision=,help,verbose,version
+
+# Default values
+
+if   [ "$(uname)" = "Linux" ]; then
+    args=$(getopt -o "$shortopts" --long "$longopts" -n "$program" -- $SV "$@")
+    if [ $? != 0 ] ; then die "Terminating..." >&2 ; exit 1 ; fi
+    eval set -- "$args"
+    sed="sed -r"
+else
+    # Darwin, BSDs
+    args=$(getopt -o$shortopts $SV $*)
+    if [ $? != 0 ] ; then die "Terminating..." >&2 ; exit 1 ; fi
+    set -- $args
+    sed="sed -E"
+fi
+
+while true ; do
+    case "$1" in
+	-c| --change)	CHG="$2"; shift;;	# the change made by revision ARG
+	-r| --revision)	REV="$2"; shift;;	# the change made between revisions REV
+	-h| --help)	usage; exit;;		# Show this help, then exit
+	-v| --verbose)	VERBOSE=1;;	# Be more talkative
+	-V| --version)	version; exit;;		# Show program version, then exit
+	--)		shift; break;;
+	*) die "Internal error, inconsistent option specification: '$1'";;
+    esac
+    shift
+done
+
+# ----------------------------------------------------------------------
+# The program itself
+
+if [ $# -lt 2 ]; then die "Expected patch name and file list on the command line."; fi
+if [[ $1 =~ / ]]; then die "Expected a patch name, but the first argument to $program seems to be a file path: '$1'"; fi
+
+name=$1; shift;
+
+patchfile=$progdir/../../patches/$(date +%Y-%m-%d)-$name.patch
+svn diff ${CHG:+ -c $CHG} ${REV:+ -r $REV} "$@" > $patchfile
+less $patchfile
+echo ""
+echo ""
+echo "Patch is in $patchfile."