pre-install.sh

#!/bin/bash

###
### README
###
### Script.....: pre-install.sh
### Description: Prepare linux systems Debian or RedHat based for the
###              LibreOffice compilation process. Options for dependencies
###              install and clone the source (standard), or just dependencies
###              install.

### LICENSE
### 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.
###
### This program is distributed in the hope that it will be useful,
### but WITHOUT ANY WARRANTY; without even the implied warranty of
### MERCHANTABILITY of FITNESS FOR A PARTICULAR PURPOSE. See the
### GNU General Public License for more details.
### http://www.gnu.org/licenses

###
### Authors
### - Marcos Paulo de Souza ..(marcos.souza.org [at] gmail.com)
### - Ricardo Montania .......(ricardo.montania [at] gmail.com)
### Testers
### - Marcos Paulo de Souza ..(marcos.souza.org [at] gmail.com)
### - Jose Guilherme Vanz ....(guilherme.sft    [at] gmail.com)
###


### 
### Changelog
###
# 1.0 (Oct 31, 2012)
# - Start version
# - Build dependencies and install for supported distros
# - Fedora Support
# - Debian/Ubuntu Support
#
# 1.1 (Nov 02, 2012)
# - Option to clone core repository added
# - Bug fixes
#
# 1.2 (Nov 05, 2012)
# - Inform the location where to clone added
# - --no-clone option added
# - --help option added
#
# 1.3 (Dec 04, 2012)
# - OpenSUSE Support added (Thanks to Alexandre Vicenzi)
#
# 1.4 (May 15, 2013)
# - Bug fixes
# - Ubuntu 12.x bug fixes (Thanks to Carlos Alexandro Becker)
#
# 1.5 (Jul 18, 2013)
# - Mint Support added
#
# 1.6 (Ago 12, 2013)
# - Packages download option added
# - Bug fixes for installing tools
#
# 1.7 (Ago 22, 2013)
# - --just-clone option added

###
### Version
###
VERSION="1.7"
VERSION_DATE="Ago 12, 2013"

usageSyntax()
{
    echo " "
    echo "Usage:"
    echo " "
    echo "bash pre-install.sh [option]"
    echo " "

    echo "Options:"
    echo " "
    echo " --dir [/some/folder/]    - Dep install and clone in /some/folder/"
    echo "                            PS: If no dir was informed, whill be installed"
    echo "                            the deps and git clone will use the $HOME/libo/ folder"
    echo " --just-clone             - Only clone the core repository"
    echo " --just-download          - Just download the needed packages instead of install them"
    echo " --no-update              - Disable aptitide update before the aptitura install"
    echo " --no-clone               - Disable clone option (only dep install)"
    echo " --ccache                 - Install ccache. It speeds up recompilation by"
    echo "                            caching previous compilations and detecting when"
    echo "                            the same compilation is being done again"
    echo " --help                   - Show this help message"
    echo " --version                - Show current version"
    echo " "
}

gitClone()
{
    if [ $noclone == "true" ]; then
        exit
    fi
	
    if [ "$clonedir" == "" ]; then
        clonedir=$HOME/libo
    fi
    
    git clone git://anongit.freedesktop.org/libreoffice/core $clonedir &&
        echo "Success! Enjoy your LibreOffice source code at $clonedir :-)"
    exit
}

debianInstall()
{
    echo "Dep install for Debian/Ubuntu/Mint"
    echo " "

    # installing aptitude for a lot of reasons :)
    sudo apt-get install aptitude


    if [ $update == "true" ]; then
        sudo aptitude update
    fi

    if [ $inccache == "true" ]; then
        sudo aptitude install ccache -y
    fi

    option="sudo aptitude install"

    if [ $download == "true" ]; then
        option="aptitude download"
        # installing the tools to verify the dependencies of a package
        sudo aptitude install apt-rdepends
    fi

    if [ $download == "true" ]; then
        double_jump="false"

        # this format usually is: Build-Depends: zlib1g-dev
        for i in `apt-rdepends --build-depends --follow=DEPENDS libreoffice`
        do
            if [ $double_jump == "true" ]; then
                double_jump=false
                continue
            fi

            # after this part of build-dep, we have a number, so skip too
            if [[ "$i" == "(>=" || "$i" == "(>>" ]]; then
                double_jump=true
                continue
            fi

            # skip deps by LibreOffice itself
            case $i in
                "libcmis-dev" | "libicu-dev" | "liblcms2-dev" | "libmdds-dev" | "libwpd-dev")
                continue
            esac

            # first line of command
            if [[ "$i" != "libreoffice" && "$i" != "Build-Depends:" && "$i" != "Build-Depends-Indep:" ]]; then

                file_entry=$(ls | grep "$i" | wc -l)
                if [ $file_entry -eq 0 ]; then
                    aptitude download $i
                fi
            fi
        done
    else
        sudo aptitude build-dep libreoffice -y
    fi

    $option git-core libgnomeui-dev gawk junit4 doxygen libgstreamer0.10-dev -y
    $option libarchive-zip-perl 
    $option libcupsys2-dev 
    $option gperf libxslt1-dev libdbus-glib-1-dev libgstreamer-plugins-base0.10-dev
}

fedoraInstall()
{
    echo "Dep install for Fedora"
    echo " "

    if [ $update == "true" ]; then
        sudo yum update
    fi
	
    if [ $inccache == "true" ]; then
        sudo yum install ccache
    fi

    option="sudo yum install"

    if [ $download == "true" ]; then
        option="yum install"
    fi

    sudo yum install yum-downloadonly
    sudo yum-builddep libreoffice -y

    if [ $download == "true" ]; then
        $option git libgnomeui-devel gawk junit doxygen perl-Archive-Zip Cython python-devel -y --download-only
    else
        $option git libgnomeui-devel gawk junit doxygen perl-Archive-Zip Cython python-devel -y
    fi
}

suseInstall()
{
    echo " "
    echo "1. 11.4"
    echo "2. 12.1"
    echo "3. 12.2"
    echo "4. 12.3"
    echo " "
    read -p "Select your SUSE version: " version

    case $version in
        1) vername="11.4";;
        2) vername="12.1";;
        3) vername="12.2";;
        4) vername="12.3";;
        *) echo "Sorry, invalid option!"; exit;;
    esac

    echo " "
    echo "1. 32 bits"
    echo "2. 64 bits"
    echo " "
    read -p "Select your system type: " systype

    case $systype in
        "1") sysname="32 bits";;
        "2") sysname="64 bits";;
        *) echo "Sorry, invalid option!"; exit;;
    esac
    
    echo " "
    echo "Dep install for openSUSE" $vername $sysname
    echo "If you receive a question to answer [yes or no], please, read carrefully."
    echo "Maybe root's password will be asked more than once."
    echo " "	

    sudo zypper refresh
    sudo zypper update
    sudo zypper in java-1_7_0-openjdk-devel # gcj is installed by default but it does not work reasonably.
    
    if [ $inccache == "true" ]; then
        sudo zypper in ccache
    fi

    if [ $systype == "1" ]; then
        sudo zypper in krb5-devel-32bits
    else
        sudo zypper in krb5-devel
    fi	
	
    sudo zypper mr --enable "openSUSE-$vername-Source" # Enable te repo to download the source.
    sudo zypper si -d libreoffice # For OpenSUSE 11.4+ (was OpenOffice_org-bootstrap)
    sudo zypper in git libgnomeui-devel gawk junit doxygen
}

showDestination()
{
    if [ "$clonedir" == "" ]; then
        echo "Path (absolute) for the folder where will be cloned the libo repository: '$HOME'"; echo " "
    elif [ "$clonedir" == "--no-clone" ]; then
        echo "Chosen option for don't clone!"; echo " "
    else
        echo "Path (absolute) for the folder where will be cloned the libo repository: '$clonedir'"; echo " "
    fi
}

distroChoice()
{
    echo "1. Debian/Ubuntu"
    echo "2. Fedora"
    echo "3. openSUSE"
    echo "4. Other linux"
    echo " "

    read -p "Choice your distro: " distro

    case $distro in
        "1")
            debianInstall
            ;;
        "2")
            fedoraInstall
            ;;
        "3")
            suseInstall
            ;;
        "4")
            echo "Please, follow the instructions in \"http://www.libreoffice.org/developers-2\" to configure you system or contact us."
            exit
            ;;
        *)
            echo "Sorry, invalid option!"
            exit
            ;;
    esac
}

cloneSyntaxError()
{
    echo "Syntax error. Cannot use --no-clone and --dir together."
    usageSyntax
    exit
}

showVersion()
{
    echo "Current version: $VERSION from $VERSION_DATE"
    echo ""
    echo "See the changelog section for more information"
}

inccache="false"
noclone="false"
clonedir=""
download="false"
update="true"
only_clone="false"

###
### Check input parameters.
###
while [ $# -ne 0 ]
do
    case $1 in

        "--help")
            usageSyntax
            exit
            ;;

        "--version")
            showVersion
            exit
            ;;

        "--ccache")
            inccache="true"
            ;;

        "--no-clone")
            echo "opcao para nao clonar."
            if [ "$clonedir" != "" ]; then
                cloneSyntaxError
            fi
            noclone="true"
            ;;

        # if we want just ot download the deps, create a dir called
        # deps and enter in the new dir, and call this shell again with the parameter
        "--just-download")
            mkdir deps 2> /dev/null

            if [ ! -d "deps" ]; then
                echo "Failed to create deps dir. ABORTING."
                exit
            fi

            cd deps
            bash ../$0 --downloadnow --no-update --no-clone
            exit
            ;;

        # just for intern use, download the packets inside the deps dir
        "--downloadnow")
            # don't use sudo just for download
            download="true"
            ;;

        "--just-clone")
            only_clone="true"
            ;;

        "--no-updae")
            update="false"
            ;;

        "--dir")
            if [ $noclone == "true" ]; then
                cloneSyntaxError
            fi

            # Get dir name.
            shift
            clonedir=$1

            dr=${clonedir:0:1}
            # Need a name before the next parameter.
            if [ "$dr" == "-" ]; then
                echo "Syntax error. Invalid directory \"$clonedir\"."
                exit
            fi
            ;;
        *)
            echo "Syntax error. Invalid parameter \"$1\"."
            usageSyntax;
            exit
            ;;
    esac
    # Next parameter.
    shift
done

clear
echo "Script for dependencies installation and/or LibreOffice source code."
showDestination

if [ ! $only_clone ]; then
    distroChoice
fi
gitClone