installer.bash

#!/bin/bash

ESC_SEQ="\x1b["
COL_RESET=$ESC_SEQ"39;49;00m"
COL_RED=$ESC_SEQ"31;01m"
COL_GREEN=$ESC_SEQ"32;01m"
COL_YELLOW=$ESC_SEQ"33;01m"
COL_BLUE=$ESC_SEQ"34;01m"
COL_MAGENTA=$ESC_SEQ"35;01m"
COL_CYAN=$ESC_SEQ"36;01m"
_ANY_ERROR="NO"

red(){ echo -e "${COL_RED}$@${COL_RESET}";}
green(){ echo -e "${COL_GREEN}$@${COL_RESET}";}
yellow(){ echo -e "${COL_YELLOW}$@${COL_RESET}";}
blue(){ echo -e "${COL_BLUE}$@${COL_RESET}";}
magenta(){ echo -e "${COL_MAGENTA}$@${COL_RESET}";}
cyan(){ echo -e "${COL_CYAN}$@${COL_RESET}";}

## -- code --
yell() { echo -e "${COL_RESET}${COL_YELLOW}";}
si() {
    is "bad" $@
}

is() {
    local _now=$(date +%Y-%m-%d\ %H:%M:%S)
    local _is=$1
    shift
    echo -e $COL_RESET
    if [[ "${_is}" == "good" ]]; then
        _ANY_ERROR="NO"
        [[ $# > 0 ]] && green $now $@ || green $now "All good"
        return 0;
    elif [[ "${_is}" == "bad" ]]; then
        _ANY_ERROR="YES"
        [[ $# > 0 ]] && red $now $@ || red $now "did something break somewhere?"
        return 1
    else
        [[ ${_ANY_ERROR} == "NO" ]] && green $now ${_is:-"All ok, continuing"} $@ && return 0;
        red $now "SKIPPING:" ${_is:-""} $@ && return 1;
    fi
}


export PREFIX=$(cd ~ && pwd)/local
export TMPDIR=$(mktemp -d)

is "Installing at $PREFIX" && \
    ( 
        cd $TMPDIR || si "cd to $TMPDIR failed"

        MSG="Downloading python, ez_setup, pip"
        ERR="Error downloding"
        is $MSG && \
            (
                yell
                (\wget --no-check-certificate http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tgz && tar -zxf *ython* && rm Python*tgz) &&\
                (\wget --no-check-certificate https://bitbucket.org/pypa/setuptools/raw/bootstrap/ez_setup.py) && \
                (\wget --no-check-certificate https://raw.github.com/pypa/pip/master/contrib/get-pip.py)
            ) || si $ERR


        MSG="Compiling & Install Python 2.7.6 at $PREFIX"
        ERR="compiling"
        is $MSG && \
            (
                yell
                cd *ython*/ && \
                    ./configure --prefix=$PREFIX && \
                    make && \
                    make install
            ) || si $ERR


        MSG="Installing setuptools and pip"
        ERR="Installing setuptools and pip :-("
        is $MSG && \
            (
                yell
                PIP_DOWNLOAD_CACHE=$TMPDIR
                unset PIP_REQUIRE_VIRTUALENV
                unset PIP_VIRTUALENV_BASE
                cd $TMPDIR && \
                $PREFIX/bin/python ez_setup.py && \
                $PREFIX/bin/python get-pip.py
            ) || si $ERR


        MSG="Make pip install sillyfacter "
        ERR="pip installation failed :-("
        is $MSG && \
            (
                yell
                $PREFIX/bin/pip install --allow-all-external --allow-unverified netifaces sillyfacter
            ) || si $ERR

    ) || si "Cleaning up"
RETVAL=$?

if [[ $RETVAL == 0 ]]; then
    green "Checkout $PREFIX/bin/sillyfacter"
else
    red "Installation failed"
fi