echo_pretty.sh

#!/bin/bash

if [ "$(TERM=xterm tput sgr0 2>/dev/null)" ]; then
    export TERM=xterm
    txtund=$(tput sgr 0 1)          # Underline
    txtbld=$(tput bold)             # Bold
    blu=$(tput setaf 4)             # Blue
    grn=$(tput setaf 2)             # Green
    red=$(tput setaf 1)             # Red
    bldblu=${txtbld}$(tput setaf 4) # Bold Blue
    bldgrn=${txtbld}$(tput setaf 2) # Bold Green
    bldred=${txtbld}$(tput setaf 1) # Bold Red
    txtrst=$(tput sgr0)             # Reset
    txttab=$(printf '\t')           # Tab
else
    txtund=""
    txtbld=""
    blu=""
    grn=""
    red=""
    bldblu=""
    bldgrn=""
    bldred=""
    txtrst=""
    txttab=$(printf '\t')
fi

function log_context() {
    basename `git rev-parse --show-toplevel`
}

function abort_on_error() {
    if [[ $? -ne 0 ]]; then
        echo_error "$1"
        exit 1
    fi
}

function echo_error() {
    echo "${bldred}[$(log_context)]${txtrst} ${red}$1${txtrst}"
}

function echo_message() {
    echo "${bldgrn}[$(log_context)]${txtrst} ${grn}$1${txtrst}"
}

function echo_info() {
    echo "${bldblu}[$(log_context)]${txtrst} ${blu}$1${txtrst}"
}