wting_autojump/install.sh

#!/usr/bin/env bash
#Copyright Joel Schaerer 2008, 2009
#This file is part of autojump

#autojump 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 3 of the License, or
#(at your option) any later version.
#
#autojump 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 autojump.  If not, see <http://www.gnu.org/licenses/>.

function show_help {
        echo "sudo ./install.sh [--prefix /usr/local]"
}

# Command line parsing
while true; do
    case "$1" in
      -h|--help|-\?) show_help; exit 0;;
      -p|--prefix) if [ $# -gt 1 ]; then
            prefix=$2; shift 2
          else 
            echo "--prefix or -p require an argument" 1>&2
            exit 1
          fi ;;
      --) shift; break;;
      -*) echo "invalid option: $1" 1>&2; show_help; exit 1;;
      *)  break;;
    esac
done

uninstall=0;
if [ -f "/usr/bin/autojump" ]; then
    while true; do
        read -p "Old installation detected, remove? [Yn] " yn
        case $yn in
            [Yy]* ) uninstall=1; break;;
            [Nn]* ) "Already installed, exiting." exit 1;;
            * ) uninstall=1; break;;
        esac
    done
fi

if [ ${uninstall} == 1 ]; then
    echo "Deleting old installation files ..."
    sudo rm -r /usr/share/autojump/
    sudo rm /usr/bin/autojump
    sudo rm /usr/bin/jumpapplet
    sudo rm /usr/share/man/man1/autojump.1
fi

all_users=0;
while true; do
    read -p "Install for all users (requires root)? [Yn] " yn
    case $yn in
        [Yy]* ) all_users=1; break;;
        [Nn]* ) all_users=0; break;;
        * ) all_users=1; break;;
    esac
done

prefix=/usr/local
if [ ${all_users} == 0 ]; then
    prefix=${HOME}/.autojump
fi

echo "Installing to ${prefix} ..."

# INSTALL AUTOJUMP
sudo mkdir -p ${prefix}/share/autojump/
sudo mkdir -p ${prefix}/bin/
sudo mkdir -p ${prefix}/share/man/man1/
sudo cp icon.png ${prefix}/share/autojump/
sudo cp jumpapplet ${prefix}/bin/
sudo cp autojump ${prefix}/bin/
sudo cp autojump.1 ${prefix}/share/man/man1/

if [ `uname` != "Darwin" ]; then
    if [ ${all_users} == 1 ]; then
        sudo mkdir -p /etc/profile.d/
        sudo cp autojump.bash /etc/profile.d/
        sudo cp autojump.sh /etc/profile.d/

        # Make sure that the code we just copied has been sourced.
        # check if .bashrc has sourced /etc/profile or /etc/profile.d/autojump.bash
        if [ `grep -c "^[[:space:]]*\(source\|\.\) /etc/profile\(\.d/autojump\.bash\)[[:space:]]*$" ~/.bashrc` -eq 0 ]; then
            echo "Your .bashrc doesn't seem to source /etc/profile or /etc/profile.d/autojump.bash"
            echo "Adding the /etc/profile.d/autojump.bash to your .bashrc"
            echo "" >> ~/.bashrc
            echo "# Added by autojump install.sh" >> ~/.bashrc
            echo "source /etc/profile.d/autojump.bash" >> ~/.bashrc
        fi
    else
        mkdir -p ${prefix}/etc/profile.d/
        cp autojump.bash ${prefix}/etc/profile.d/
        cp autojump.sh ${prefix}/etc/profile.d/

        if [ `grep -c "^[[:space:]]*\(source\|\.\) ${prefix}/etc/profile\(\.d/autojump\.bash\)[[:space:]]*$" ~/.bashrc` -eq 0 ]; then
            echo "Your .bashrc doesn't seem to source /etc/profile or /etc/profile.d/autojump.bash"
            echo "Adding the /etc/profile.d/autojump.bash to your .bashrc"
            echo "" >> ~/.bashrc
            echo "# Added by autojump install.sh" >> ~/.bashrc
            echo "source ${prefix}/etc/profile.d/autojump.bash" >> ~/.bashrc
        fi
    fi

    echo "Done!"
    echo
    echo "You need to source your ~/.bashrc (source ~/.bashrc) before you can start using autojump."

else
    echo "Your distribution does not have a /etc/profile.d directory, the default that we install one of the scripts to. Would you like us to copy it into your ~/.bashrc file to make it work? (If you have done this once before, delete the old version before doing it again.) [y/n]"

    read ans
    if [ ${#ans} -gt 0 ]; then
         if [ $ans = "y" -o $ans = "Y" -o $ans = "yes" -o $ans = "Yes" ]; then

                # Answered yes. Go ahead and add the autojump code
            echo "" >> ~/.bashrc
            echo "#autojump" >> ~/.bashrc
            cat autojump.bash | grep -v "^#" >> ~/.bashrc

                # Since OSX uses .bash_profile, we need to make sure that .bashrc is properly sourced.
                # Makes the assumption that if they have a line: source ~/.bashrc or . ~/.bashrc, that
                # .bashrc has been properly sourced and you don't need to add it.
                OS=`uname`
                if [ $OS == 'Darwin' -a `grep -c "^[[:space:]]*\(source\|\.\) /etc/profile\(\.d/autojump\.bash\)[[:space:]]*$" ~/.bash_profile` -eq 0 ]; then
                    echo "You are using OSX and your .bash_profile doesn't seem to be sourcing .bashrc"
                    echo "Adding source ~/.bashrc to your bashrc"
                    echo -e "\n# Get the aliases and functions" >> ~/.bash_profile
                    echo -e "if [ -f ~/.bashrc ]; then\n  . ~/.bashrc\nfi" >> ~/.bash_profile
                fi
                echo "You need to source your ~/.bashrc (source ~/.bashrc) before you can start using autojump."
         else
             echo "Then you need to put autojump.sh, or the code from it, somewhere where it will get read. Good luck!"
         fi
    else
        echo "Then you need to put autojump.sh, or the code from it, somewhere where it will get read. Good luck!"
    fi
fi