Internal bash helper functions

(in /home/bsgt/stablecaps_bashrc/internal/internal_helper_functions.sh)

Function Index

01 - check_new_bashrc_vers

---

>> check_new_bashrc_vers():

about: checks whether stablecaps_bashrc is up-to-date

group: internal

example: check_new_bashrc_vers

function check_new_bashrc_vers() {

    git --git-dir=${HOME}/stablecaps_bashrc/.git fetch --quiet
    BASHRC_CURR_BRANCH=$(git --git-dir=${HOME}/stablecaps_bashrc/.git rev-parse --abbrev-ref HEAD)
    BASHRC_COMMIT_DETAILS=$(git --git-dir=${HOME}/stablecaps_bashrc/.git rev-list --left-right \
                            --count origin/master..."${BASHRC_CURR_BRANCH}")
    BC_BEHIND=$(echo "$BASHRC_COMMIT_DETAILS" | awk '{print $1}' | sed 's/^[ \t]*//;s/[ \t]*$//')
    BC_AHEAD=$(echo "$BASHRC_COMMIT_DETAILS" | awk '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//')

    echo -e "\n${PureCHATREU}Your bashrc is ${PureBRed}${BC_BEHIND} ${PureCHATREU}commits behind origin/master and ${PureBBlue}${BC_AHEAD} ${PureCHATREU}commits ahead\n${NOCOL}"
}