lib.sh

#!/usr/bin/env bash

###
# some bash library helpers
# @author Adam Eivy
###

# Colors
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"

function ok() {
    echo -e "$COL_GREEN[ok]$COL_RESET "$1
}

function bot() {
    echo -e "\n$COL_GREEN\[._.]/$COL_RESET - "$1
}

function running() {
    echo -en "$COL_YELLOW ⇒ $COL_RESET"$1": "
}

function action() {
    echo -e "\n$COL_YELLOW[action]:$COL_RESET\n ⇒ $1..."
}

function warn() {
    echo -e "$COL_YELLOW[warning]$COL_RESET "$1
}

function error() {
    echo -e "$COL_RED[error]$COL_RESET "$1
}

function require_cask() {
    running "brew cask $1"
    brew cask list $1 > /dev/null 2>&1 | true
    if [[ ${PIPESTATUS[0]} != 0 ]]; then
        action "brew cask install $1 $2"
        brew cask install $1
        if [[ $? != 0 ]]; then
            error "failed to install $1! aborting..."
            exit -1
        fi
    fi
    ok
}

function require_brew() {
    running "brew $1 $2"
    brew list $1 > /dev/null 2>&1 | true
    if [[ ${PIPESTATUS[0]} != 0 ]]; then
        action "brew install $1 $2"
        brew install $1 $2
        if [[ $? != 0 ]]; then
            error "failed to install $1! aborting..."
            exit -1
        fi
    fi
    ok
}

function require_gem() {
    running "gem $1"
    if [[ $(gem list --local | grep $1 | head -1 | cut -d' ' -f1) != $1 ]];
        then
            action "gem install $1"
            gem install $1
    fi
    ok
}

npmlist=`npm list -g`
function require_npm() {
    running "npm $1"
    echo $npmlist | grep $1@ > /dev/null
    if [[ $? != 0 ]]; then
        action "npm install -g $1"
        npm install -g $1
    fi
    ok
}


function require_vagrant_plugin() {
    running "vagrant plugin $1"
    local vagrant_plugin=$1
    local vagrant_plugin_version=$2
    local grepExpect=$vagrant_plugin
    local grepStatus=$(vagrant plugin list | grep $vagrant_plugin)

    if [[ ! -z $vagrant_plugin_version ]]; then
        grepExpect=$grepExpect' ('$vagrant_plugin_version')'
    else
        # we are only looking for the name
        grepStatus=${grepStatus%% *}
    fi

    #echo 'checking if '$grepExpect' is installed via grepStatus: '$grepStatus

    if [[ $grepStatus != $grepExpect ]];
        then
            action "installing vagrant plugin $1 $2"
            if [[ ! -z $vagrant_plugin_version ]]; then
                vagrant plugin install $vagrant_plugin --plugin-version $vagrant_plugin_version
            else
                vagrant plugin install $vagrant_plugin
            fi
    fi
    ok
}