droidtable

#!/data/data/com.termux/files/usr/bin/bash
#set -x
function usage {
        echo "Usage: ftable [options]"
        echo ""
        echo "  options:"
        echo "  -n <SECS>               seconds to wait between updates (Default: 2)"
}

NWAIT=2

while getopts ":n:h" arg; do
        case ${arg} in
        n)
                if [[ "${OPTARG}" =~ ^[0-9]+$ ]]; then
                        NWAIT="${OPTARG}"
                else
                        echo "ERROR: Invalid wait interval"
                        echo "Value must be an integer"
                        exit 1
                fi
                ;;
        h)
                usage
                exit 0
                ;;
        *)
                usage
                exit 1
                ;;
        esac
done

# Making prettytable portable as 'prettyt'
# prettytable from https://github.com/jakobwesthoff/prettytable.sh
_ptable_char_top_left="┌"
_ptable_char_horiz="─"
_ptable_char_vert="│"
_ptable_char_bottom_left="└"
_ptable_char_bottom_right="┘"
_ptable_char_top_right="┐"
_ptable_char_vert_horiz_left="├"
_ptable_char_vert_horiz_right="┤"
_ptable_char_vert_horiz_top="┬"
_ptable_char_vert_horiz_bottom="┴"
_ptable_char_vert_horiz="┼"
# Default colors
_ptable_c_blue="0;34"
_ptable_c_green="0;32"
_ptable_c_cyan="0;36"
_ptable_c_red="0;31"
_ptable_c_purple="0;35"
_ptable_c_yellow="0;33"
_ptable_c_gray="1;30"
_ptable_c_light_blue="1;34"
_ptable_c_light_green="1;32"
_ptable_c_light_cyan="1;36"
_ptable_c_light_red="1;31"
_ptable_c_light_purple="1;35"
_ptable_c_light_yellow="1;33"
_ptable_c_light_gray="0;37"
# Somewhat special colors
_ptable_c_black="0;30"
_ptable_c_white="1;37"
_ptable_c_none="0"

function _ptable_prettify_lines() {
        cat - | sed -e "s@^@${_ptable_char_vert}@;s@\$@ @;s@   @${_ptable_char_vert}@g"
}

function _ptable_fix_border_lines() {
        cat - | sed -e "1s@ @${_ptable_char_horiz}@g;3s@ @${_ptable_char_horiz}@g;\$s@ @${_ptable_char_horiz}@g"
}

function _ptable_cize_lines() {
        local color="$1"
        local range="$2"
        local ansicolor="$(eval "echo \${_ptable_c_${color}}")"
        cat - | sed -e "${range}s@\\([^${_ptable_char_vert}]\\{1,\\}\\)@"$'\E'"[${ansicolor}m\1"$'\E'"[${_ptable_c_none}m@g"
}

function prettyt() {
        local cols="${1}"
        local color="${2:-none}"
        local input="$(cat -)"
        local header="$(echo -e "${input}" | head -n1)"
        local body="$(echo -e "${input}" | tail -n+2)"
        {
                # Top border
                echo -n "${_ptable_char_top_left}"
                for i in $(seq 2 ${cols}); do
                        echo -ne "\t${_ptable_char_vert_horiz_top}"
                done
                echo -e "\t${_ptable_char_top_right}"
                echo -e "${header}" | _ptable_prettify_lines
                # Header/Body delimiter
                echo -n "${_ptable_char_vert_horiz_left}"
                for i in $(seq 2 ${cols}); do
                        echo -ne "\t${_ptable_char_vert_horiz}"
                done
                echo -e "\t${_ptable_char_vert_horiz_right}"
                echo -e "${body}" | _ptable_prettify_lines
                # Bottom border
                echo -n "${_ptable_char_bottom_left}"
                for i in $(seq 2 ${cols}); do
                        echo -ne "\t${_ptable_char_vert_horiz_bottom}"
                done
                echo -e "\t${_ptable_char_bottom_right}"
        } | column -t -s $'\t' | _ptable_fix_border_lines | _ptable_cize_lines "${color}" "2"
}

fakewatch() {
        while true; do
                DATE=$(date)
                RESULT=$("${@}")
                clear
                echo "$DATE"
                echo "$RESULT"
                read -t "$NWAIT" -n 1 k
                if [[ $k = q ]]; then
                        break
                fi
        done
}

ftable() {
        echo "Refreshing every $NWAIT seconds"
        echo "Max freq will appear red" | grep --color=always -E -e '^' -e 'red'
        echo ""
        echo "  Cortex-A55"
        {

                printf 'Core\tMHz\n'
                printf '%s\t%s\n'
                printf "$(paste <(cat /sys/devices/system/cpu/cpu{0..3}/cpufreq/scaling_cur_freq | awk -F : ' {printf "%3.f\n", $1/1000}') | nl -s ',' | tr -s '[[:space:]] ' | tr ',' '\t' | sed 's/ //g')"
        } |
                prettyt 2 blue |
                grep --color=always -E -e '^' -e '1803'

echo ""
        echo "  Cortex-A76"
        {

                printf 'Core\tMHz\n'
                printf '%s\t%s\n'
                printf "$(paste <(cat /sys/devices/system/cpu/cpu{4..5}/cpufreq/scaling_cur_freq | awk -F : ' {printf "%3.f\n", $1/1000}') | nl -s ',' | tr -s '[[:space:]] ' | tr ',' '\t' | sed 's/ //g')"
        } |
                prettyt 2 blue |
                grep --color=always -E -e '^' -e '2253'

echo ""
        echo "  Cortex-X1"
        {

                printf 'Core\tMHz\n'
                printf '%s\t%s\n'
                printf "$(paste <(cat /sys/devices/system/cpu/cpu{6..7}/cpufreq/scaling_cur_freq | awk -F : ' {printf "%3.f\n", $1/1000}') | nl -s ',' | tr -s '[[:space:]] ' | tr ',' '\t' | sed 's/ //g')"
        } |
                prettyt 2 blue |
                grep --color=always -E -e '^' -e '2802'
        echo "Press 'q' to quit"
}

fakewatch ftable