internal_colour_functions - Stablecaps Bashrc

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

Function Index

01 - _check_integer
02 - _check_theme_range
03 - colsw
04 - colsw_path
05 - col_set_prompt_style
06 - csp1
07 - csp2
08 - csp3
09 - col_cp_root
10 - col_ssh
11 - _virtualenv_info
12 - _virtualenv_min_info
13 - _ssh_info
14 - _aws_info
15 - _pwdtail

>> _check_integer():

about: Check if argument is an integer

group: internal

param: A putative integer

example: _check_integer 42

function _check_integer() {

    local MYINT="$1"
    local REX=^[0-9]*$
    if [[ "$MYINT" =~ $REX ]]; then
        echo "$MYINT"
    else
        echo 0
    fi
}

>> _check_theme_range():

about: Check if argument is an integer between 0 --> N

group: internal

param: 1. A test integer

param: 2. Ma=x number in range

example: _check_theme_range 56 1003

function _check_theme_range() {

    local MYINT="$1"
    local MAX_LEN="$2"
    if [ "$MYINT" -ge 0 -a "$MYINT" -lt "$MAX_LEN" ]; then
        echo "$MYINT"
    else
        echo 0
    fi
}

>> colsw():

about: Switch PS1 prompt theme color scheme usining a integer, N. There is a upper limit to N

group: internal

param: 1. A integer corresponding to a theme color scheme. See internal_colour_defs.sh

example: colsw 42

function colsw() {


    local NEWCOL_IDX=${1}

    local NEWCOL_IDX=$(_check_integer "${NEWCOL_IDX}")

    local NEWCOL_IDX=$(_check_theme_range "${NEWCOL_IDX}" "$BARCOL_ARR_LEN")

    cp ${HOME}/stablecaps_bashrc/theme_settings.sh ${HOME}/stablecaps_bashrc/theme_settings_BACKUP.sh
    local CURRCOL_IDX=$(grep "SET_THEME_VAR=" ${HOME}/stablecaps_bashrc/theme_settings.sh | grep -v sed | tr '=' ' ' | awk '{print $2}')

    local CURRPATH_IDX=$(grep "SET_PATHCOL_VAR=" ${HOME}/stablecaps_bashrc/theme_settings.sh | grep -v sed | tr '=' ' ' | awk '{print $2}' | sed 's/\"//g')


    SET_THEME_VAR="${SET_THEME_VAR:=0}"
    SET_BARCOL="${SET_BARCOL:=\[\033[38;5;202m\]}"
    SET_TXTCOL="${SET_TXTCOL:=\[\033[38;5;221m\]}"
    SET_PATHCOL_VAR="${SET_PATHCOL_VAR:=1}"
    SET_PATHCOL="${SET_PATHCOL:=\[\033[0;37m\]}"
cat << BACON > ${HOME}/stablecaps_bashrc/theme_settings.sh




SET_THEME_VAR="${NEWCOL_IDX}"
SET_BARCOL="${BARCOL_ARR[${NEWCOL_IDX}]}"
SET_TXTCOL="${TXTCOL_ARR[${NEWCOL_IDX}]}"
SET_PATHCOL_VAR="${CURRPATH_IDX}"
SET_PATHCOL="${PATH_COLS_ARR[${CURRPATH_IDX}]}"

BACON

    PRINTCOLVAR="ON"
    if [ $PRINTCOLVAR = "ON" ]; then
        PATHCOL_NAME=${PATH_COLS_ARR[${CURRPATH_IDX}]}
        BARCOL_NAME=${BARCOL_ARR[${THEME_VAR}]}
        TXTCOL_NAME=${TXTCOL_ARR[${THEME_VAR}]}
        echo "BARCOL = ${BARCOL_NAME}"
        echo "TXTCOL = ${TXTCOL_NAME}"
        echo "PATHCOL = ${PATHCOL_NAME}"
    fi

    source ${HOME}/stablecaps_bashrc/_bashrc
}

Function Calls:

└─ colsw
   ├─ _check_integer
   └─ _check_theme_range

>> colsw_path():

about: Fine Tune PS1 prompt theme $PATH_COL_VAR val color scheme usinng a integer, N. There is a upper limit to N

group: internal

param: 1. A integer corresponding to a theme color scheme. See internal_colour_defs.sh

example: colscolsw_path 2

function colsw_path() {

    local NEWPATH_IDX=${1}

    NEWPATH_IDX=$(_check_integer "${NEWPATH_IDX}")

    NEWPATH_IDX=$(_check_theme_range "${NEWPATH_IDX}" "$PATHCOLS_ARR_LEN")

    cp ${HOME}/stablecaps_bashrc/theme_settings.sh ${HOME}/stablecaps_bashrc/theme_settings_BACKUP.sh

    local NEWPATH_COL="${PATH_COLS_ARR[${NEWPATH_IDX}]}"

    sed -i "/^SET_PATHCOL/d" ${HOME}/stablecaps_bashrc/theme_settings.sh

cat << CHEESE >> ${HOME}/stablecaps_bashrc/theme_settings.sh
SET_PATHCOL_VAR="${NEWPATH_IDX}"
SET_PATHCOL="${NEWPATH_COL}"
CHEESE
    echo "No of Themes: $BARCOL_ARR_LEN"
    source ${HOME}/stablecaps_bashrc/_bashrc
}

Function Calls:

└─ colsw_path
   ├─ _check_integer
   └─ _check_theme_range

>> col_set_prompt_style():

about: Change prompt style between full (3-line), mid (2-line) & default (1-line primitive)

group: internal

param: 1. A integer from 1-3

example: col_set_prompt_style 1

function col_set_prompt_style() {
    local CHOICE="$1"
    if [[ "$CHOICE" =~ (full|mid) ]]; then
        export SET_FULL_PROMPT=$CHOICE
        source ~/.bashrc
    else
        echo "enter 'full' or 'mid'"
    fi
}

>> csp1():

about: Change prompt style to full 3-line glory

group: internal

example: csp1

function csp1() {
    col_set_prompt_style full
}

Function Calls:

└─ csp1
   └─ col_set_prompt_style

>> csp2():

about: Change prompt style to experimental 2-line worrying

group: internal

example: csp2

function csp2() {
    col_set_prompt_style mid
}

Function Calls:

└─ csp2
   └─ col_set_prompt_style

>> csp3():

about: Change prompt style to a basic 1-line primitive level (default)

group: internal

example: csp3

function csp3() {
    unset SET_FULL_PROMPT
    export SET_FULL_PROMPT=
    source ~/.bashrc
}

>> col_cp_root():

about: Copies .bashrc to root home on current machine. Only affects things if full color prompt is set

group: internal

example: col_cp_root

function col_cp_root() {
    sudo mv /root/.bashrc /root/.your_old_bashrc
    sudo cp -rf ${HOME}/stablecaps_bashrc /root/
    sudo ln -s /root/stablecaps_bashrc/_bashrc /root/.bashrc
    sudo su root
    source /root/.bashrc
}

>> col_ssh():

about: Copy stablecaps_bashrc PS1 prompt to remote host via rsync

group: internal

param: ${USERNAME}@${HOSTNAME}

example: col_ssh ubuntu@mywebserver.com

function col_ssh() {
    rsync -av ${HOME}/stablecaps_bashrc ${1}:~/
    ssh -A "${1}" 'mv ~/.bashrc ~/.your_old_bashrc; ln -s ${HOME}/stablecaps_bashrc/_bashrc ~/.bashrc'
}

>> _virtualenv_info():

about: Get Virtual Env and display in PS prompt (full version)

group: internal

example: _virtualenv_min_info

function _virtualenv_info() {

    local venv=$(_virtualenv_min_info)
    [[ -n "$venv" ]] && echo "${BARCOL}─${TXTCOL}[${HIRed}$venv${TXTCOL}]"
}

Function Calls:

└─ _virtualenv_info
   └─ _virtualenv_min_info

>> _virtualenv_min_info():

about: Get Virtual Env and display in PS prompt (minimal version)

group: internal

example: _virtualenv_min_info

function _virtualenv_min_info() {

    if [[ -n "$VIRTUAL_ENV" ]]; then
        local venv="${VIRTUAL_ENV##*/}"
    else
        local venv=""
    fi
    [[ -n "$venv" ]] && echo "$venv"
}

>> _ssh_info():

about: Display ssh in PS prompt if current seesion is via ssh

group: internal

example: _ssh_info

function _ssh_info() {
    ssh_state=""
    [[ -n "$ssh_state" ]] && echo "${BARCOL}─${TXTCOL}[${HIRed}${ssh_state}${TXTCOL}]"
}

>> _aws_info():

about: Display the current AWS profile loaded in PS prompt

group: internal

example: _aws_info

function _aws_info() {
    aws_profile="$(printenv AWS_PROFILE)"
    if [[ -n "${aws_profile}" ]]; then
        set_aws_profile=${aws_profile}
    else
        set_aws_profile=""
    fi
    [[ -n "$set_aws_profile" ]] && echo "${BARCOL}─${TXTCOL}[${HIRed}${set_aws_profile}${TXTCOL}]"
}

>> _pwdtail():

about: Display last two directories from pwd in PS prompt

group: internal

example: _pwdtail

function _pwdtail() {

    pwd | awk -F/ '{nlast = NF -1;print $nlast"/"$NF}' #TODO: Use for something?
}

Internal theme related functions

Function Index

>> _check_integer():

>> _check_theme_range():

>> colsw():

Function Calls:

>> colsw_path():

Function Calls:

>> col_set_prompt_style():

>> csp1():

Function Calls:

>> csp2():

Function Calls:

>> csp3():

>> col_cp_root():

>> col_ssh():

>> _virtualenv_info():

Function Calls:

>> _virtualenv_min_info():

>> _ssh_info():

>> _aws_info():

>> _pwdtail():