zkoss/zk

#!/bin/bash
# zipjs
#
#{{IS_NOTE
#    Purpose:
#        Copy and compress Javascript and CSS
#    Description:
#        
#    History:
#        Thu Jan 26 14:17:26     2006, Created by tomyeh
#}}IS_NOTE
#
#Copyright (C) 2006 Potix Corporation. All Rights Reserved.
#
#{{IS_RIGHT
#    This program is distributed under GPL Version 3.0 in the hope that
#    it will be useful, but WITHOUT ANY WARRANTY.
#}}IS_RIGHT
#
if [ $# != 5 ] ; then
    echo "Usage:"
    echo "  zipjs jarfl bshjarfl bshcmd srcdir dstdir"
    echo
    echo "All files are copied from one directory to another."
    echo "The JavaScript files are compressed during copying."
    exit 1
fi

if [ ! -d "$4" ] ; then #nothing to copy
    exit 0
fi

jarfl="$1"
if [ "${jarfl#/}" = "$jarfl" ] ; then
    jarfl="$(pwd)/$jarfl"
fi
bshjar="$2"
if [ "${bshjar#/}" = "$bshjar" ] ; then
    bshjar="$(pwd)/$bshjar"
fi
bshcmd="$3"
if [ "${bshcmd#/}" = "$bshcmd" ] ; then
    bshcmd="$(pwd)/$bshcmd"
fi
dstdir="$5"
if [ "${dstdir#/}" = "$dstdir" ] ; then
    dstdir="$(pwd)/$dstdir"
fi

if [ ! -f "$jarfl" ] ; then
    echo "$jarfl not found"
    exit 1
fi
if [ ! -f "$bshjar" ] ; then
    echo "$bshjar not found"
    exit 1
fi
if [ ! -f "$bshcmd" ] ; then
    echo "$bshcmd not found"
    exit 1
fi

#convert jarfl to window format
if [ "$TERM" = "cygwin" ] || [ "$OSTYPE" = "cygwin" ] ; then
    jarfl=$(cygpath -wa $jarfl)
    bshjar=$(cygpath -wa $bshjar)
    bshcmd=$(cygpath -wa $bshcmd)
fi

failed=false

function zips
{
    local dst="$1"
    local parent=$4
    for f in *; do
        if [ "$f" != "CVS" ] && [ "$f" != ".svn" ] ; then
            dstfl=$dst/$f
            if [ -d "$f" ] ; then
                (
                cd "$f"
                zips "$dstfl" "$f"
                )
            elif [ -f "$f" ] ; then
                mkdir -p "$dst"

                if [ ! -f "$dstfl" ] || [ "$f" -nt "$dstfl" ] ;  then
                    local cvt=false
                    if [ "${f%.js}" != "$f" ] ; then
                        cvt=true
                        type=
                    elif [ "${f%.css.dsp}" != "$f" ] || [ "${f%.css}" != "$f" ] ; then
                        cvt=true
                        type="--type css"
                    fi
                    if [ $cvt = true ] ; then
                        echo Compress $f
                        if [ "$TERM" = "cygwin" ] || [ "$OSTYPE" = "cygwin" ] ; then
                            dstfl=$(cygpath -wa $dstfl)
                        fi
                        java -jar $jarfl --charset UTF-8 $type "$f" -o "$dstfl" 2>&1
                        if [ $? != 0 ] ; then
                            echo "Warning failed to compress, use copy instead: $f"
                            cvt=false
                        elif [ "$type" = "" ] ; then #JS
                            if [ "$TERM" = "cygwin" ] || [ "$OSTYPE" = "cygwin" ] ; then
                                srcfile=$(cygpath -wa $dst/${f%.js}.src.js)
                              else
                                srcfile=$dst/${f%.js}.src.js
                            fi
                            java -classpath $bshjar bsh.Interpreter $bshcmd "./$f" "$srcfile"
                                #always make a copy so we can use them if we want to debug them
                        fi
                    fi
                    if [ $cvt = false ] ; then
                        echo copy $f
                        cp -p ./"$f" $dst
                            #$f might starts with -
                        if [ $? != 0 ] ; then
                            echo "Failed:"
                            echo "  cp -p $f $dst"
                            failed=true
                        fi
                    fi
                fi
            fi
        fi
    done
    cd ..
}
cd $4
zips "$dstdir"
if [ $failed = true ] ; then
    exit 1
fi