install

#!/usr/bin/env sh

# Installation script for Emacs-IDE

# Copyright (C) 2008-2012 Cédric Marie

# 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, either version 3 of
# the License, or (at your option) any later version.

# This program 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, see <http://www.gnu.org/licenses/>.

option_local=0
while getopts l OPT
do
  case $OPT in
    l) option_local=1;;
    *) exit 1;;
  esac
done
shift $(($OPTIND - 1))

if [ $option_local -eq 0 ]; then
  printf "\033[1mCheck root privileges:\033[0m "
  if [ $(id -u) -eq 0 ]; then
    printf "\033[1;32mOK\033[0m\n\n"
  else
    printf "\033[1;31mFAILED: You need root privileges to install\033[0m\n"
    printf "Alternatively, you can use -l option to install locally, i.e. for this user only\n"
    exit 1
  fi
fi

printf "\033[1mCheck dependencies\033[0m\n"
printf "ctags: "
if which ctags > /dev/null ; then
  if ctags --version | grep -q Exuberant ; then
    printf "\033[1;32mOK\033[0m\n"
  else
    printf "\033[1;31mFAILED: Your version of ctags is not \"Exuberant Ctags\"\033[0m\n"
    exit 1
  fi
else
  printf "\033[1;31mFAILED: ctags is not installed\033[0m\n"
  exit 1
fi
printf "cscope: "
if which cscope > /dev/null ; then
  printf "\033[1;32mOK\033[0m\n"
else
  printf "\033[1;31mFAILED: cscope is not installed\033[0m\n"
  exit 1
fi

printf "\n\033[1mRemove .elc files (if any)\033[0m\n"
rm -vf src/*.elc

printf "\n\033[1mCompile Emacs-IDE\033[0m\n"
emacs -nw -q -l compile-eide.el
# -nw: don't use X interface
# -q: don't load ~/.emacs
# -l file.el: load lisp file
compilation_ok=1
for file in `ls src/*.el`; do
  printf "${file}: "
  if [ -e ${file}c ]; then
    printf "\033[1;32mOK\033[0m\n"
  else
    printf "\033[1;31mFAILED\033[0m\n"
    compilation_ok=0
  fi
done
if [ $compilation_ok -eq 0 ]; then
  exit 1
fi

printf "\n\033[1mInstall Emacs-IDE\033[0m\n"
if [ $option_local -eq 0 ]; then
  if [ -d /usr/local/share/emacs/site-lisp ]; then
    cp -vf src/*.elc /usr/local/share/emacs/site-lisp/
  elif [ -d /usr/share/emacs/site-lisp ]; then
    cp -vf src/*.elc /usr/share/emacs/site-lisp/
  else
    printf "\033[1;31mERROR: Neither /usr/local/share/emacs/site-lisp nor /usr/share/emacs/site-lisp exists\033[0m\n"
    exit 1
  fi
else
  mkdir -p ~/.emacs.d/site-lisp
  cp -vf src/*.elc ~/.emacs.d/site-lisp/
fi
printf "\n\033[1mRemove .elc files\033[0m\n"
rm -vf src/*.elc

printf "\n\033[1mInstructions for enabling Emacs-IDE\033[0m\n"
printf "You must add following lines in your ~/.emacs:\n\n"
if [ $option_local -eq 1 ]; then
  printf "(add-to-list 'load-path \"~/.emacs.d/site-lisp/\")\n"
fi
printf "(require 'eide)\n"
printf "(eide-start)\n"