#!/bin/zsh -f
#
# Copyright 2008 Omni Development, Inc.  All rights reserved.
#
# This software may only be used and reproduced according to the
# terms in the file OmniSourceLicense.html, which should be
# distributed with this project and can also be found at
# <http://www.omnigroup.com/developer/sourcecode/sourcelicense/>.
#
# $Header: svn+ssh://source.omnigroup.com/Source/svn/Omni/tags/OmniSourceRelease/2008-09-09/OmniGroup/Scripts/BuildSVNVersionInclude 104596 2008-09-07 18:20:36Z kc $

setopt ERR_EXIT

# Check the version of OmniGroup
cd $(dirname $0) # This is OmniGroup/Scripts
cd .. # This is OmniGroup

PN="$0:t"
Usage () {
    echo >&2 "Usage: $PN [options]"
    echo >&2 "  Options:"
    echo >&2 "    --help                - show the usage"
    echo >&2 "    --build-versions-txt  - build SVNVersion.txt"
    exit 1
}

GENERATE_VERSIONS_TXT=NO
while [ $# -gt 0 ]
do
    case "$1" in
        --)
            shift
            break
            ;;
        --help|-h)
            Usage
            ;;
        --build-versions-txt)
            GENERATE_VERSIONS_TXT=YES
            ;;
        *)
            Usage
            ;;
    esac
    shift
done

BUILD_DATE=`TZ=UTC date +"%Y-%m-%dT%H:%M:%S.000Z"`
SVNURL=`svn info . | grep "^URL: " | sed 's/^URL: //'`
if [ -n "$OMNI_VERSIONS" -a -f "$OMNI_VERSIONS" ]; then
    SVNREVISION=$(awk '/Revision: / {print $2}' $OMNI_VERSIONS)
else
    SVNREVISION=`svn info . | grep "^Last Changed Rev: " | sed 's/^Last Changed Rev: //'`
fi

if [ -z "$SVNURL" ]; then; SVNURL="local build"; fi
if [ -z "$SVNREVISION" ]; then; SVNREVISION=0; fi

mkdir -p "$PROJECT_DERIVED_FILE_DIR"

(
	echo -n "#define SVNVERSION @\""
	echo -n $SVNURL
	echo -n "@"
	echo -n $SVNREVISION
	echo "\""

	echo "#define SVNREVISION $SVNREVISION"
	echo "#define SVNURL $SVNURL"
	echo "#define BUILD_DATE @\"$BUILD_DATE\""
) > "$PROJECT_DERIVED_FILE_DIR/SVNVersion.h"

if [ "$GENERATE_VERSIONS_TXT" = "YES" ]; then
    mkdir -p "$BUILT_PRODUCTS_DIR"
    if [ -n "$OMNI_VERSIONS" -a -f "$OMNI_VERSIONS" ]; then
        cp -p "$OMNI_VERSIONS" "$BUILT_PRODUCTS_DIR/Versions.txt"
    else
        (
            echo "Build details:"
            echo ""
            echo "Product: [development build]"
            echo "Date:" `date +"%Y-%m-%d %H:%M:%S %z"`
            echo "Builder: $USER"
            echo "Host:" `hostname`
            echo "Revision: $SVNREVISION"
        ) > "$BUILT_PRODUCTS_DIR/Versions.txt"
    fi
fi
