#!/bin/bash
#
# mkbuild: SlackBuild scripts maker
# feedback: rudsonaalves at yahoo.com.br | gpl
#
#  mkbuild 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 any later version.
#
#  mkbuild is distributed in the hope that it will be useful, but WITHOUT ANY
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
#  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along with
#  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
#  Place - Suite 330, Boston, MA 02111-1307, USA
#
#
# Based in model generic.SlackBuild of Luiz
#
# Version 1.1.9
PROG_VERSION=1.1.9
PROG_NAME=`basename $0`

#--------------------------------------------------------------------
# Functions
#--------------------------------------------------------------------
function mkbuild_use()

{
    # mkbuild help function
    echo "
NAME
        mkbuild - create SlackBuild script from .mkbuild input file

SYNOPSIS
        mkbuild [OPIONS] [mkbuild_file]

DESCRIPTION
        <mkbuild_file> input file with build rules and variables

        Input options:
            -a, --author <author_name>
                author name
            -ai, --author_initials <initials>
                author signature
            -cs, --const_string <string>
                construction string to source name
            -u, --url <url_address>
                url address to source
            -pn, --pkg_name <package_name>
                package name
            -sn, --src_name <source_name>
                source name
            -pv, --pkg_version <version>
                package version
            -md, --model <SlackBuild_model>
                SlackBuild model file
            -j, --jobs <jobs_number>
                Number of jobs to run simultaneously
            --prefix <install_dir>
                Prefix install directory

        Program options:
        -h, --help
            this help mesage
        -cs, --commit-slackbuild
            commit SlackBuilds in local svn SlackBuild tree
        -cm, --commit-mkbuild
            commit .mkbuild in local svn mkbuild tree
        -c, --commit-all
            commit SlackBuild and .mkbuild files in local svn tree
        -n, --new <mkbuild_name>
            start a new mkbuild configure file
        -v, --version
            program version
        -V, --verbose
            print debug information

EXAMPLES
        mkbuild --prefix /usr/local pyrex.mkbuild
            build pyrex.SlackBuild with prefix /usr/local and pyrex.mkbuild
            variables and options definitions.

AUTHOR
        Written by Rduson R. Alves

AVAILABILITY
        by svn: svn checkout svn://slack.sarava.org/simplepkg
        this mkbuild is found in branches/0.6/

REPORTING BUGS
        Report bugs to <alves_list@yahoo.com.br>

COPYRIGHT
        Copyright © 2006 Free Software Foundation, Inc.
        This is free software. You may redistribute copies of it under the
        terms of the GNU General Public License
        <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the
        extent permitted by law.
" | less
}

function set_parameters {

    # Get and set mkbuild variables with parameters input
    # Use: set_parameters $@
    #           where $@ are the parameters input
    #
    # Parameters analyze
    while [ "$1" ]; do
        case $1 in
            '-cs'|'--commit-slackbuild')
                # Commit SlackBuild file
                COMMIT_SLACKBUILD=$on
            ;;
            '-cm'|'--commit-mkbuild')
                # commit mkbuild file
                COMMIT_MKBUILD=$on
            ;;
            '-c'|'--commit-all')
                # Commit SlackBuild and mkbuild file
                COMMIT_SLACKBUILD=$on
                COMMIT_MKBUILD=$on
            ;;
            '-n'|'--new')
                # New mkbuild configure file
                let i++
                MKBUILD_NAME=$2
                [ ${MKBUILD_NAME:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR "--new <mkbuild_name>"
                shift
            ;;
            '-d'|'--debug')
                # Debug mode
                set -x
            ;;
            '-h'|'--help' )
                # Show help mesage
                mkbuild_use && exit 0
            ;;
            '-v'|'--version')
                # Show program version
                echo -e "\n$PROG_NAME version $PROG_VERSION\n" && exit 0
            ;;
            '-V' | '--verbose')
                # Enable verbose mode
                VERBOSE=1
            ;;
            '-a'|'--author')
                # Enter with author name
                let i++
                AUTHOR=$2
                [ ${AUTHOR:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR AUTHOR
                shift
            ;;
            '-ai'|'--author_initials')
                # Enter with author name
                let i++
                AUTHOR_INITIALS=$2
                [ ${AUTHOR_INITIALS:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR AUTHOR_INITIALS
                shift
            ;;
            '-cs'|'--const_string')
                # Enter with construction source name string
                let i++
                CONST_STRING=$2
                [ ${CONST_STRING:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR CONST_STRING
                shift
            ;;
            '-md'|'--model')
                # Enter with SlackBuild model
                let i++
                MODEL=$2
                [ ${MODEL:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR MODEL
                shift
            ;;
            '-j'|'--jobs')
                # Enter with SlackBuild model
                let i++
                NUMJOBS=$2
                [ ${NUMJOBS:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR NUMJOBS
                [ ! is_number $NUMJOBS ] &&  handle_error $ERROR_MKBUILD_INPUT_PAR NUMJOBS
                NUMJOBS="-j$NUMJOBS"
                shift
            ;;
            '--prefix')
                # Enter with SlackBuild model
                let i++
                PREFIX=$2
                [ ${PREFIX:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR PREFIX
                shift
            ;;
            '-pn'|'--pkg_name')
                # Enter with package name
                let i++
                PKG_NAME=$2
                [ ${PKG_NAME:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR PKG_NAME
                shift
            ;;
            '-pv'|'pkg_version')
                # Enter with package version
                let i++
                VERSION=$2
                [ ${VERSION:0:1} = "-" ] && handle_error $ERROR_MKBUILD_INPUT_PAR VERSION
                shift
            ;;
            '-sn'|'--src_name')
                # Enter with source name
                let i++
                SRC_NAME=$2
                [ ${SRC_NAME:0:1} = '-' ] && handle_error $ERROR_MKBUILD_INPUT_PAR SRC_NAME
                shift
            ;;
            '-u'|'--url')
                # Enter with url address
                let i++
                URL=$2
                [ ${URL:0:1} = '-' ] && handle_error $ERROR_MKBUILD_INPUT_PAR URL
                shift
            ;;
            *)
                # mkbuild input file
                MK_INPUT_FILE="${1//.mkbuild}.mkbuild"
                [ ! -e $MK_INPUT_FILE ] && handle_error $ERROR_FILE_NOTFOUND $MK_INPUT_FILE
            ;;
        esac
        shift
    done
}

function get_variable {

    # Get variable value from mkbuild file (MK_INPUT_FILE)
    [ $# -ne 1 ] && handle_error $ERROR_MKBUILD_PROGRAM
    [ -z $MK_INPUT_FILE ] && echo "Warning: no [mkbuild_file]." && return 0

    grep "^\[\[${1}\]\]" $MK_INPUT_FILE | cut -f2- -d= | sed -e 's/^"//' -e 's/"$//'
}

function edit_file {

    # Edit file  $3, by change string [[$1]] to $2
    local STR_OLD
    local STR_NEW

    [ $# -ne 3 ] && handle_error $ERROR_MKBUILD_PROGRAM
    STR_OLD=$( echo $1 | sed 's/\//\\\//g' )
    STR_NEW=$( echo $2 | sed 's/\//\\\//g' )
    eval "sed 's/\[\[$STR_OLD\]\]/$STR_NEW/' $3 > $AUX_TMP"
    mv $AUX_TMP $3
}

function edit_file_full {

    # Edit file  $3, by change string $1 to $2
    local STR_OLD
    local STR_NEW

    [ $# -ne 3 ] && handle_error $ERROR_MKBUILD_PROGRAM
    STR_OLD=$( echo $1 | sed 's/\//\\\//g' )
    STR_NEW=$( echo $2 | sed 's/\//\\\//g' )
    eval "sed 's/$STR_OLD/$STR_NEW/' $3 > $AUX_TMP"
    mv $AUX_TMP $3
}

function start_build  {

    # Build initial sections
    [ $# -ne 1 ] && handle_error $ERROR_MKBUILD_PROGRAM

    edit_file "SLACKBUILD AUTHOR" "$AUTHOR" $1
    edit_file "SLACKBUILD AUTHOR INITIALS" $AUTHOR_INITIALS $1
    edit_file "SOURCE NAME" "$SRC_NAME" $1
    edit_file "PROGRAM NAME" "$PKG_NAME" $1
    edit_file "PACKAGE NAME" "$PKG_NAME" $1
    edit_file "DECOMPRESSOR" "$DECOMPRESSOR" $1
    edit_file "DECOMPRESSOR TEST FLAG" "$DECOMPRESSOR_TEST_FLAG" $1
    edit_file "PROGRAM URL" "$URL" $1
    edit_file "ARCH" "$ARCH" $1
    edit_file "NUMBER OF JOBS" "$NUMJOBS" $1
    edit_file "VERSION" $VERSION $1
    edit_file "SOURCE NAME CONSTRUCTION STRING" "$CONST_STRING" $1
    edit_file "EXTENSION" "$EXTENSION" $1
    edit_file "DOWNLOAD FOLDER URL" "$URL_BASE" $1
    edit_file "OTHER CONFIGURE ARGS" "$OPTIONS" $1
    edit_file "DOCUMENTATION FILES" "$DOCFILES" $1
    edit_file "PREFIX" "$PREFIX" $1
    edit_file "UNPACKER" "$UNPACKER" $1
    edit_file "UNPACKER FLAGS" "$UNPACKER_FLAGS" $1

    edit_file_full "\$EXTENSION" "$EXTENSION" $1
}

function clear_files {

    # Remove temporary files
    rm $AUX_TMP 2>/dev/null
    rm $SLACKBUILD_TEMP 2>/dev/null
    chmod 755 *.SlackBuild 2>/dev/null
}

function set_status {

    # Set status section
    # $1 - Section
    # $2 - Status
    # $3 - file
    [ $# -ne 3 ] && handle_error $ERROR_MKBUILD_PROGRAM
    if [ "`get_status $1 $3`" != "all" ]; then
        [ $VERBOSE -eq $on ] && echo "Section $1 $2"
        eval "sed 's/^<$1>.*$/<$1> $2/' $3" > $AUX_TMP
        mv $AUX_TMP $3
    else
        echo "Warning: Section $1 have status all. Can't change!"
    fi
}

function get_status {

    # Get status from section
    # $1 - Section
    # $2 - file
    [ $# -ne 2 ] && handle_error $ERROR_MKBUILD_PROGRAM
    eval "sed '/^<$1>.*$/! d' $2"
}

function activate_sections {

    # Enable and desable sections
    ACTIONS_LIST=`sed '/^#>>/,/<</ ! d; /^#/ d ' $MK_INPUT_FILE | tr -d ' '`
    for i in $ACTIONS_LIST; do
        STATUS=`echo $i | cut -f1 -d:`
        SECTION=`echo $i | cut -f2 -d:`
        set_status $SECTION $STATUS $SLACKBUILD_TEMP
    done
}

function build_slackbuild {

    # Clean SlackBuild
    # Make SlackBuild backup
    [ -e $SLACKBUILD ] && mv $SLACKBUILD $SLACKBUILD.old
    # Remove off sections
    sed '/^<[a-z].*> off/, /^<\/[a-z].*>$/ d' $SLACKBUILD_TEMP > $AUX_TMP
    # Remove sections names
    sed '/^<.*$/ d' $AUX_TMP > $SLACKBUILD_TEMP
    # Remove clear lines
    sed ':i ; $! N; s/\n/<NL>/ ; t i' $SLACKBUILD_TEMP | sed 's/<NL><NL><NL>/<NL><NL>/g' | sed 's/<NL><NL><NL>/<NL><NL>/g' | sed 's/<NL>/\n/g' > $AUX_TMP
    # Remove from frist line do #!/... line
    sed '1,/^#\!/ {/^#\!/ b; d }' $AUX_TMP > $SLACKBUILD
}

function section_edit {

    # Edits a section substituting its content
    [ -z $MK_INPUT_FILE ] && return 0

    SECTION_LIST=`grep '^#>[a-z]' $MK_INPUT_FILE | cut -c3-`

    # Check for sections change
    [ -z "$SECTION_LIST" ] && return 0

    # Change sections
    for i in $SECTION_LIST; do
        [ $VERBOSE -eq $on ] && echo "Change section $i"
        if [ "$i" = "slackdesc" ]; then
            # Special slackdesc section
            slackdesc_edit > $AUX_TMP
            mv $AUX_TMP $SLACKBUILD_TEMP
        else
            # Others sections
            section_change $i
        fi
    done
}

function slackdesc_edit {

    # Edit slackdesc section
    sed -n '1,/|-----/ { /<slackdesc>/ b; /|-----/ b; p; }' $SLACKBUILD_TEMP
    echo -n $PKG_NAME | tr [a-z+\-] " "
    echo -n "|-----handy-ruler"
    let N=18+${#PKG_NAME}
    for i in `seq $N $SLACKDESC_LEN`; do
        echo -n "-"
    done
    echo -en "|\n"

    sed -n '/#>slackdesc/,/#<slackdesc/ { /^#/ b; p }' $MK_INPUT_FILE
    sed '1, /\[\[SLACK-DESC\]\]/ d' $SLACKBUILD_TEMP
}

function section_change {

    # Change section lines
    [ $# -ne 1 ] && handle_error $ERROR_MKBUILD_PROGRAM

    # Copy first half
    eval "sed '1,/^<$1>/! d' $SLACKBUILD_TEMP > $AUX_TMP"
    # Paste new section
    eval "sed -n '/#>$1/,/#<$1/ { /^#>/ b; /^#</ b; p }' $MK_INPUT_FILE >> $AUX_TMP"
    # Copy second halt
    eval "sed '/^<\/$1>/,$ ! d' $SLACKBUILD_TEMP >> $AUX_TMP"

    mv $AUX_TMP $SLACKBUILD_TEMP
}

function make_slack_required {

    # Build slack-required file
    [ -e slack-required ] && mv slack-required slack-required.old
    [ -z "$SLACK_REQUIRED" ] && return 0

    echo -e "# Dependency list to $SRC_NAME\n#\n# dependency [condition] [version]]" > slack-required

    echo $SLACK_REQUIRED | sed 's/:/\n/g' | while read i; do
        REQ=`echo $i | awk '{ print $1 }'`
        CON=`echo $i | awk '{ print $2 }'`
        VER=`echo $i | awk '{ print $3 }'`
        echo -e "$REQ\t\t$CON\t\t$VER" >> slack-required
    done
}

function change_others_parameters {

    # Change others parameters started by '[[' in .mkbuild file
    grep '\[\[[A-Za-z]' $MK_INPUT_FILE | while read i; do
        CHANGE="`echo $i | sed 's/\[\[\(.*\)\]\]=\"\(.*\)\"/\1/'`"
        VALUE="`echo $i | sed 's/\[\[\(.*\)\]\]=\"\(.*\)\"/\2/'`"
        edit_file "$CHANGE" "$VALUE" $SLACKBUILD
    done
}

function get_slackbuild_path {

    # Search SlackBuild Path in gentoo tree
    eval "lynx -connect_timeout=10 -dump http://gentoo-portage.com/Search?search=$PKG_NAME  | tr -d ' ' | grep '^[a-z].*\/$PKG_NAME\$' | head --lines=1"

}

# ----------------------------------------------------------------
# ------------------- svn functions ------------------------------
function commit_slackbuild {

    # Commit SlackBuild in local Slack.Sarava tree
    if [ $UID -ne 0 ]; then
        echo "Only root can commit SlackBuilds..."
        return 1
    fi
    echo -e "\nCommit $SLACKBUILD"

    # check SlackBuilds directory
    [ ! -e $SLACKBUILDS_DIR ] && createpkg --sync

    # Get SlackBuild path
    # Get SlackBuild path in slackbuild local tree
    if [ -z $SLACKBUILD_PATH ]; then
        SLACKBUILD_PATH=`find $SLACKBUILDS_DIR -name $SLACKBUILD | xargs dirname` 2>/dev/null
    fi

    # Get SlackBuild path in gentoo-portage tree
    if [ -z $SLACKBUILD_PATH ]; then
        # Mount SlackBuild path
        [ $VERBOSE -eq $on ] && echo -e "\nFind SlackBuild PATH in Slack.Sarava tree..."
        AUX=`get_slackbuild_path`
        [ ! -z $AUX ] && SLACKBUILD_PATH="`dirname $AUX | tr - /`/`basename $AUX`" || SLACKBUILD_PATH="others/unclassified/$PKG_NAME"
    fi

    # change to SlackBuilds directory
    cd $SLACKBUILDS_DIR/

    # Add SlackBuild scripts
    # check path
    [ ! -e $SLACKBUILD_PATH ] && svn_mkdir $SLACKBUILD_PATH
    # add SlackBuild
    svn_add $SLACKBUILD $SLACKBUILD_PATH

    # check slack-required
    # add slack-required
    [ -e $WORK/slack-required ] && svn_add slack-required $SLACKBUILD_PATH

    cd $WORK
}

function commit_mkbuild {

    # Commit mkbuild in local mkbuild Slack.Sarava tree
    if [ $UID -ne 0 ]; then
        echo "Only root can commit mkbuild..."
        return 1
    fi
    echo -e "\nCommit $MK_INPUT_FILE"

    # check mkbuild directory
    [ ! -e $MKBUILDS_DIR ] && build_repo $MKBUILDS_DIR $MKBUILDS_SVN

    # Get mkbuild path in parameter file
    MKBUILD_PATH=`validate_parameter "$SLACKBUILD_PATH" "SLACKBUILD PATH" ""`
    #[ $VERBOSE -eq $on ] && echo "[[SLACKBUILD PATH]]=\"$SLACKBUILD_PATH\""

    # Get mkbuild path in slackbuild local tree
    if [ -z $MKBUILD_PATH ]; then
        MKBUILD_PATH=`find $MKBUILDS_DIR -name $MK_INPUT_FILE | xargs dirname` 2>/dev/null
    fi

    # Get SlackBuild path in gentoo-portage tree
    if [ -z $MKBUILD_PATH ]; then
        # Mount mkbuild path
        [ $VERBOSE -eq $on ] && echo -e "\nFind mkbuild PATH in Slack.Sarava tree..."
        AUX=`get_slackbuild_path`
        [ ! -z $AUX ] && MKBUILD_PATH="`dirname $AUX | tr - /`/`basename $AUX`" || MKBUILD_PATH="others/unclassified/$PKG_NAME"
    fi

    # change to mkbuilds directory
    cd $MKBUILDS_DIR/

    # Add mkbuild scripts
    # check path
    [ ! -e $MKBUILD_PATH ] && svn_mkdir $MKBUILD_PATH
    # add SlackBuild
    svn_add $MK_INPUT_FILE $MKBUILD_PATH

    cd $WORK
}

function svn_mkdir {

    # svn make directory
    [ $# -ne 1 ] && handle_error 0

    DIR_LIST=`echo $1 | tr '/' ' '`

    DIR=""
    for i in $DIR_LIST; do
        DIR=$DIR/$i
        [ ! -e ${DIR:1} ] && svn mkdir ${DIR:1}
    done
}

function svn_add {

    # svn add file
    [ $# -ne 2 ] && handle_error 0

    # copy file
    if [ -e $2/$1 ]; then
        echo "$2/$1 exist. Overwriter it."
        cp $WORK/$1 $2/
    else
        cp $WORK/$1 $2/
        # add file to svn tree
        svn add $2/$1
    fi
}

# ----------------------------------------------------------------
# ------------------- general functions --------------------------

function validate_parameter {

    # Validate parameter in .mkbuild file
    [ $# -ne 3 ] && return 1

    if [ ! -z "$1" ]; then
        echo "$1"
    else
        local STRING="`get_variable "$2"`"
        if [ -z "$STRING" ]; then
            echo "$3"
        else
            echo "$STRING"
        fi
    fi
}

function decompress_find {

    # Find decompressor program and test flag
    case $EXTENSION in
        'gz'|'GZ')
            DECOMPRESSOR="gunzip"
            DECOMPRESSOR_TEST_FLAG="-t"
        ;;
        'bz2'|'BZ2')
            DECOMPRESSOR="bunzip2"
            DECOMPRESSOR_TEST_FLAG="-t"
        ;;
        'zip'|'ZIP')
            DECOMPRESSOR="unzip"
            DECOMPRESSOR_TEST_FLAG="-t"
        ;;
        *)
            handle_error $ERROR_MKBUILD_CONSTRUCTION "DECOMPRESSOR"
        ;;
    esac
}

function load_parameters {

    # Load Createpkg parameters
    SLACKBUILDS_DIR="`eval_parameter SLACKBUILDS_DIR /var/simplaret/slackbuilds`"
    MKBUILDS_DIR="`eval_parameter MKBUILDS_DIR /var/simplaret/mkbuilds`"
    SLACKBUILDS_SVN="`eval_parameter SLACKBUILDS_DIR svn://slack.sarava.org/slackbuilds`"
    MKBUILDS_SVN="`eval_parameter MKBUILDS_SVN svn://slack.sarava.org/mkbuilds`"

    COLOR_MODE="`eval_parameter COLOR_MODE none`"
}
# ----------------------------------------------------------------

#=============================
#        Main Program
#=============================
#-----------------------------
# Common functions
COMMON_SH="/usr/libexec/simplepkg/common.sh"
SIMPLEPKG_CONF="/etc/simplepkg/simplepkg.conf"
BASENAME="`basename $0`"
WORK=`pwd`
LANG=en_US

if [ -f "$COMMON_SH" ]; then
  source $COMMON_SH
else
  echo "error: file $COMMON_SH not found. Check your $BASENAME installation"
  handle_error 0
fi

# Start constants
set_constants

# Set commit off
COMMIT_SLACKBUILD=$off
COMMIT_MKBUILD=$off
# Set verbose off
VERBOSE=$off

# Load /etc/simplepkg/simplepkg.conf parameters
load_parameters

# Auxiliar file
AUX_TMP=/tmp/mkbuild_tmp.$RANDOM
# Derectory to SlackBuild models
MODEL_DIR=${MODEL_DIR:="/etc/simplepkg/defaults/mkbuild"}
# SlackDesk line length
SLACKDESC_LEN=78

# Load error codes
error_codes

[ $# -eq 0 ] && mkbuild_use && exit 1

# Configure input parameters
set_parameters "$@"

[ $VERBOSE -eq $on ] && echo -e "$PROG_NAME version $PROG_VERSION\n"
if [ ! -z "$MKBUILD_NAME" ]; then
    # Create a new .mkbuild parameters-file
    cp $MODEL_DIR/model.mkbuild ${MKBUILD_NAME}.mkbuild
    # Package Author
    if [ ! -z "$AUTHOR" ]; then
      edit_file "YOUR NAME" "${AUTHOR}" ${MKBUILD_NAME}.mkbuild
      # Package Author Signature
      if [ -z "$AUTHOR_INITIALS" ]; then
        AUTHOR_INITIALS=`echo $AUTHOR | tr '[A-Z]' '[a-z]' | sed 's/ /\n/g' |  sed 's/^\([a-z]\).*/\1/' | sed ':i ; $! N ; s/\n// ; t i'`
      fi
      edit_file "YOUR SIGNATURE" "${AUTHOR_INITIALS}" ${MKBUILD_NAME}.mkbuild
    fi
    # Change Default SourceForge URL
    [ -z "$URL" ] && URL="http://downloads.sourceforge.net/[[PACKAGE NAME]]/"
    edit_file "DEFAULT URL" "${URL}" ${MKBUILD_NAME}.mkbuild
    # Change Package Name
    edit_file "PACKAGE NAME" "${MKBUILD_NAME}" ${MKBUILD_NAME}.mkbuild
    edit_file "PACKAGE NAME" "${MKBUILD_NAME}" ${MKBUILD_NAME}.mkbuild

    # Print .mkbuild name
    echo "${MKBUILD_NAME}.mkbuild"
else
    # Get values
    # Author name
    AUTHOR=${AUTHOR:="`get_variable "SLACKBUILD AUTHOR"`"}
    [ -z "$AUTHOR" ] && handle_error $ERROR_MKBUILD_CONSTRUCTION "SLACKBUILD AUTHOR"
    [ $VERBOSE -eq $on ] && echo "[[SLACKBUILD AUTHOR]]=\"$AUTHOR\""

    # Author initials
    STR_MOUNT=`echo $AUTHOR | sed 's/ /\n/g' | sed 's/^\([A-Z]\).*/\1/' | sed ':i; $!N;  s/\n//; ti' | tr [A-Z] [a-z]`
    AUTHOR_INITIALS="`validate_parameter "$AUTHOR_INITIALS" "SLACKBUILD AUTHOR INITIALS" "$STR_MOUNT"`" || handle_error $ERROR_MKBUILD_CONSTRUCTION "SLACKBUILD AUTHOR INITIALS"
    [ $VERBOSE -eq $on ] && echo "[[SLACKBUILD AUTHOR INITIALS]]=\"$AUTHOR_INITIALS\""

    # URL program
    URL=`validate_parameter "$URL" "DOWNLOAD FOLDER URL" ""` || handle_error $ERROR_MKBUILD_CONSTRUCTION "URL"
    [ $VERBOSE -eq $on ] && echo "[[URL]]=\"$URL\""

    STR_MOUNT="`echo $URL | rev | cut -c1-3 | rev | tr -d '.'`"
    if [ $STR_MOUNT = "gz" -o $STR_MOUNT = "tgz" -o $STR_MOUNT = "bz2" -o $STR_MOUNT = "zip" ]; then
        SOURCE_NAME=`basename $URL`
        URL_BASE=`dirname $URL`
    else
        URL_BASE=$URL
    fi
    [ $VERBOSE -eq $on ] && echo "[[DOWNLOAD FOLDER URL]]=\"$URL_BASE\""

    # Extension
    EXTENSION=`validate_parameter "$EXTENSION" "EXTENSION" "$STR_MOUNT"` || handle_error $ERROR_MKBUILD_CONSTRUCTION "EXTENSION"
    [ $VERBOSE -eq $on ] && echo "[[EXTENSION]]=\"$EXTENSION\""

    # Unpacker
    UNPACKER=`validate_parameter "$UNPACKER" "UNPACKER" "tar"` || handle_error $ERROR_MKBUILD_CONSTRUCTION "UNPACKER"
    [ $VERBOSE -eq $on ] && echo "[[UNPACKER]]=\"$UNPACKER\""

    # Unpacker flags
    [ "$UNPACKER" == "tar" ] && STR_MOUNT="--no-same-owner --no-same-permissions -xvf" || STR_MOUNT=""
    UNPACKER_FLAGS=`validate_parameter "$UNPACKER_FLAGS" "UNPACKER FLAGS" "$STR_MOUNT"` || handle_error $ERROR_MKBUILD_CONSTRUCTION "UNPACKER FLAGS"
    [ $VERBOSE -eq $on ] && echo "[[UNPACKER_FLAGS]]=\"$UNPACKER_FLAGS\""

    # Build archteture
    ARCH=`validate_parameter "$ARCH" "ARCH" "i486"`
    [ $VERBOSE -eq $on ] && echo "[[ARCH]]=\"$ARCH\""

    # Source name
    STR_MOUNT=`echo $SOURCE_NAME | sed -r 's/(.*)-(.*)\.(.*\..*)$/\1/'`
    SRC_NAME=`validate_parameter "$SRC_NAME" "SOURCE NAME" "$STR_MOUNT"` || handle_error $ERROR_MKBUILD_CONSTRUCTION "SOURCE NAME"
    [ $VERBOSE -eq $on ] && echo "[[SOURCE NAME]]=\"$SRC_NAME\""

    # Package name
    STR_MOUNT=`echo $SRC_NAME | tr [A-Z_] [a-z\-]`
    PKG_NAME=`validate_parameter "$PKG_NAME" "PACKAGE NAME" "$STR_MOUNT"`
    [ $VERBOSE -eq $on ] && echo "[[PACKAGE NAME]]=\"$PKG_NAME\""

    # Version
    STR_MOUNT=`echo $SOURCE_NAME | sed -r 's/(.*)-(.*)\.(.*\..*)$/\2/'`
    VERSION=`validate_parameter "$VERSION" "VERSION" $STR_MOUNT` || handle_error $ERROR_MKBUILD_CONSTRUCTION "VERSION"
    [ $VERBOSE -eq $on ] && echo "[[VERSION]]=\"$VERSION\""

    # Construction source name string
    CONST_STRING="`validate_parameter "$CONST_STRING" "SOURCE NAME CONSTRUCTION STRING" "\\\$SRC_NAME-\\\$VERSION.tar.$EXTENSION"`"
    [ $VERBOSE -eq $on ] && echo "[[SOURCE NAME CONSTRUCTION STRING]]=\"$CONST_STRING\""

    # Build Source Name
    [ -z $SOURCE_NAME ] && SOURCE_NAME=`eval "echo $CONST_STRING"`
    [ $VERBOSE -eq $on ] && echo "SOURCE_NAME=\"$SOURCE_NAME\""

    # Decompressor program and test flag
    DECOMPRESSOR=`validate_parameter "$DECOMPRESSOR" "DECOMPRESSOR" ""`
    [ -z $DECOMPRESSOR ] && decompress_find
    [ $VERBOSE -eq $on ] && echo "[[DECOMPRESSOR]]=\"$DECOMPRESSOR\""

    DECOMPRESSOR_TEST_FLAG=`validate_parameter "$DECOMPRESSOR_TEST_FLAG" "DECOMPRESSOR TEST FLAG" ""` || handle_error $ERROR_MKBUILD_CONSTRUCTION "DECOMPRESSOR TEST FLAG"
    [ $VERBOSE -eq $on ] && echo "[[DECOMPRESSOR TEST FLAG]]=\"$DECOMPRESSOR_TEST_FLAG\""

    # Documentations list
    DOCFILES=`validate_parameter "$DOCFILES" "DOCUMENTATION FILES" "NEWS TODO README AUTHORS INSTALL ChangeLog MAINTAINERS COPYING readme.*"`
    [ $VERBOSE -eq $on ] && echo "[[DOCUMENTATION FILES]]=\"$DOCFILES\""

    # ./configure option
    OPTIONS=`validate_parameter "$OPTIONS" "OTHER CONFIGURE ARGS" ""`
    [ $VERBOSE -eq $on ] && echo "[[OTHER CONFIGURE ARGS]]=\"$OPTIONS\""

    # PREFIX
    PREFIX=`validate_parameter "$PREFIX" "PREFIX" "/usr"`
    [ $VERBOSE -eq $on ] && echo "[[PREFIX]]=\"$PREFIX\""

    # Number of jobs
    NUMJOBS=`validate_parameter "$NUMJOBS" "NUMBER OF JOBS" ""`
    [ `is_number $NUMJOBS` ] && NUMJOBS="-j${NUMJOBS}"
    [ $VERBOSE -eq $on ] && echo "[[NUMBER OF JOBS]]=\"$NUMJOBS\""

    # Make slack-required file
    SLACK_REQUIRED=`validate_parameter "$SLACK_REQUIRED" "SLACK REQUIRED" ""`
    [ $VERBOSE -eq $on ] && echo "[[SLACK REQUIRED]]=\"$SLACK_REQUIRED\""

    # SlackBuild model
    MODEL=`validate_parameter "$MODEL" "SLACKBUILD MODEL" "generic.mkSlackBuild"`
    [ $VERBOSE -eq $on ] && echo "[[SLACKBUILD MODEL]]=\"$MODEL\""

    # SlackBuild path
    SLACKBUILD_PATH=`validate_parameter "$SLACKBUILD_PATH" "SLACKBUILD PATH" ""`
    [ $VERBOSE -eq $on ] && echo "[[SLACKBUILD PATH]]=\"$SLACKBUILD_PATH\""

    #--------------------------------------------------------------
    #-                   Start build SlackBuild                   -
    #--------------------------------------------------------------
    [ $VERBOSE -eq $on ] && echo -e "\nStart SlackBuild make"
    SLACKBUILD=${PKG_NAME}.SlackBuild
    SLACKBUILD_TEMP=$SLACKBUILD.tmp
    cp $MODEL_DIR/$MODEL $SLACKBUILD_TEMP

    # Change strings from model
    [ $VERBOSE -eq $on ] && echo -e "\nStart build $PACKAGE.SlackBuild..."
    start_build $SLACKBUILD_TEMP

    # On/Off sections
    [ $VERBOSE -eq $on ] && echo -e "\nEnable/desable sections ..."
    activate_sections

    # Change sections
    [ $VERBOSE -eq $on ] && echo -e "\nEdit sections ..."
    section_edit

    # Remove off sections
    [ $VERBOSE -eq $on ] && echo -e "\nRemove off sections ..."
    build_slackbuild

    # Make slack-required file
    [ $VERBOSE -eq $on ] && echo -e "\nMake slack-required file ..."
    make_slack_required

    if [ -e slack-required ]; then
        DEPENDENCY_LIST="`cat slack-required | awk '{print $1}' | grep '^[a-z]' | tr '\012' ' '`"
        edit_file "REQUIRES" "$DEPENDENCY_LIST" $SLACKBUILD
    else
        edit_file "REQUIRES" " " $SLACKBUILD
    fi

    # Others changes
    [ $VERBOSE -eq $on ] && echo -e "\nEdit others [[]] parameters ..."
    change_others_parameters

    # Commit SlackBuild
    [ $COMMIT_SLACKBUILD -eq $on ] && commit_slackbuild

    # Commit mkbuild
    [ $COMMIT_MKBUILD -eq $on ] && commit_mkbuild
fi

# Clear temporary files
[ $VERBOSE -eq $on ] && echo -e "\nRemove temporary files ..."
clear_files