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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +function usage { |
| 4 | + echo "Usage: ftable [options]" |
| 5 | + echo "" |
| 6 | + echo " options:" |
| 7 | + echo " -m <1000-9999> highlight frequencies above threshold" |
| 8 | + echo " -n <SECS> seconds to wait between updates (Default: 2)" |
| 9 | +} |
| 10 | + |
| 11 | +XMMM=9 |
| 12 | +MXMM=9 |
| 13 | +MMXM=9 |
| 14 | +MMMX=9 |
| 15 | +NWAIT=2 |
| 16 | + |
| 17 | +while getopts ":m:n:h" arg; do |
| 18 | + case ${arg} in |
| 19 | + m) |
| 20 | + THRESH=$OPTARG |
| 21 | + if [[ $THRESH -ge 1000 && $THRESH -le 9999 ]]; then |
| 22 | + XMMM=$(echo ${THRESH:0:1}) |
| 23 | + MXMM=$(echo ${THRESH:1:1}) |
| 24 | + MMXM=$(echo ${THRESH:2:1}) |
| 25 | + MMMX=$(echo ${THRESH:3:1}) |
| 26 | + else |
| 27 | + echo "ERROR: Invalid MHz threshold" |
| 28 | + echo "Value must be between 1000-9999 MHz" |
| 29 | + exit |
| 30 | + fi |
| 31 | + ;; |
| 32 | + n) |
| 33 | + if [[ "${OPTARG}" =~ ^[0-9]+$ ]]; then |
| 34 | + NWAIT="${OPTARG}" |
| 35 | + else |
| 36 | + echo "ERROR: Invalid wait interval" |
| 37 | + echo "Value must be an integer" |
| 38 | + exit 1 |
| 39 | + fi |
| 40 | + ;; |
| 41 | + h) |
| 42 | + usage |
| 43 | + exit 0 |
| 44 | + ;; |
| 45 | + *) |
| 46 | + usage |
| 47 | + exit 1 |
| 48 | + ;; |
| 49 | + esac |
| 50 | +done |
| 51 | + |
| 52 | +# Making prettytable portable as 'prettyt' |
| 53 | +# prettytable from https://github.com/jakobwesthoff/prettytable.sh |
| 54 | +_ptable_char_top_left="┌" |
| 55 | +_ptable_char_horiz="─" |
| 56 | +_ptable_char_vert="│" |
| 57 | +_ptable_char_bottom_left="└" |
| 58 | +_ptable_char_bottom_right="┘" |
| 59 | +_ptable_char_top_right="┐" |
| 60 | +_ptable_char_vert_horiz_left="├" |
| 61 | +_ptable_char_vert_horiz_right="┤" |
| 62 | +_ptable_char_vert_horiz_top="┬" |
| 63 | +_ptable_char_vert_horiz_bottom="┴" |
| 64 | +_ptable_char_vert_horiz="┼" |
| 65 | +# Default colors |
| 66 | +_ptable_c_blue="0;34" |
| 67 | +_ptable_c_green="0;32" |
| 68 | +_ptable_c_cyan="0;36" |
| 69 | +_ptable_c_red="0;31" |
| 70 | +_ptable_c_purple="0;35" |
| 71 | +_ptable_c_yellow="0;33" |
| 72 | +_ptable_c_gray="1;30" |
| 73 | +_ptable_c_light_blue="1;34" |
| 74 | +_ptable_c_light_green="1;32" |
| 75 | +_ptable_c_light_cyan="1;36" |
| 76 | +_ptable_c_light_red="1;31" |
| 77 | +_ptable_c_light_purple="1;35" |
| 78 | +_ptable_c_light_yellow="1;33" |
| 79 | +_ptable_c_light_gray="0;37" |
| 80 | +# Somewhat special colors |
| 81 | +_ptable_c_black="0;30" |
| 82 | +_ptable_c_white="1;37" |
| 83 | +_ptable_c_none="0" |
| 84 | + |
| 85 | +function _ptable_prettify_lines() { |
| 86 | + cat - | sed -e "s@^@${_ptable_char_vert}@;s@\$@ @;s@ @ ${_ptable_char_vert}@g" |
| 87 | +} |
| 88 | + |
| 89 | +function _ptable_fix_border_lines() { |
| 90 | + cat - | sed -e "1s@ @${_ptable_char_horiz}@g;3s@ @${_ptable_char_horiz}@g;\$s@ @${_ptable_char_horiz}@g" |
| 91 | +} |
| 92 | + |
| 93 | +function _ptable_cize_lines() { |
| 94 | + local color="$1" |
| 95 | + local range="$2" |
| 96 | + local ansicolor="$(eval "echo \${_ptable_c_${color}}")" |
| 97 | + cat - | sed -e "${range}s@\\([^${_ptable_char_vert}]\\{1,\\}\\)@"$'\E'"[${ansicolor}m\1"$'\E'"[${_ptable_c_none}m@g" |
| 98 | +} |
| 99 | + |
| 100 | +function prettyt() { |
| 101 | + local cols="${1}" |
| 102 | + local color="${2:-none}" |
| 103 | + local input="$(cat -)" |
| 104 | + local header="$(echo -e "${input}" | head -n1)" |
| 105 | + local body="$(echo -e "${input}" | tail -n+2)" |
| 106 | + { |
| 107 | + # Top border |
| 108 | + echo -n "${_ptable_char_top_left}" |
| 109 | + for i in $(seq 2 ${cols}); do |
| 110 | + echo -ne "\t${_ptable_char_vert_horiz_top}" |
| 111 | + done |
| 112 | + echo -e "\t${_ptable_char_top_right}" |
| 113 | + echo -e "${header}" | _ptable_prettify_lines |
| 114 | + # Header/Body delimiter |
| 115 | + echo -n "${_ptable_char_vert_horiz_left}" |
| 116 | + for i in $(seq 2 ${cols}); do |
| 117 | + echo -ne "\t${_ptable_char_vert_horiz}" |
| 118 | + done |
| 119 | + echo -e "\t${_ptable_char_vert_horiz_right}" |
| 120 | + echo -e "${body}" | _ptable_prettify_lines |
| 121 | + # Bottom border |
| 122 | + echo -n "${_ptable_char_bottom_left}" |
| 123 | + for i in $(seq 2 ${cols}); do |
| 124 | + echo -ne "\t${_ptable_char_vert_horiz_bottom}" |
| 125 | + done |
| 126 | + echo -e "\t${_ptable_char_bottom_right}" |
| 127 | + } | column -t -s $'\t' | _ptable_fix_border_lines | _ptable_cize_lines "${color}" "2" |
| 128 | +} |
| 129 | + |
| 130 | +fakewatch() { |
| 131 | + while true; do |
| 132 | + DATE=$(date) |
| 133 | + RESULT=$("${@}") |
| 134 | + clear |
| 135 | + echo "$DATE" |
| 136 | + echo "$RESULT" |
| 137 | + read -t "$NWAIT" -n 1 k |
| 138 | + if [[ $k = q ]]; then |
| 139 | + break |
| 140 | + fi |
| 141 | + done |
| 142 | +} |
| 143 | + |
| 144 | +ftable() { |
| 145 | + echo "Refreshing every $NWAIT seconds" |
| 146 | + if [[ -n $THRESH ]]; then |
| 147 | + echo "Watching for frequency above $THRESH MHz" | grep --color=always -E -e '^' -e "[$XMMM-9][$MXMM-9][$MMXM-9][$MMMX-9]" |
| 148 | + fi |
| 149 | + { |
| 150 | + printf 'Core\tMHz\tCore\tMHz\n' |
| 151 | + printf '%s\t%s\t%s\t%s\n' |
| 152 | + printf "$(grep 'cpu MHz' /proc/cpuinfo | choose 3 | nl --number-format=ln | pr -2 -t | grep 'cpu MHz' /proc/cpuinfo | choose 3 | nl -s ',' | column -t | pr -2 -t | tr -s '[[:space:]] ' | tr ',' '\t' | sed 's/ //g')" |
| 153 | + } | |
| 154 | + prettyt 4 blue | |
| 155 | + grep --color=always -E -e '^' -e "[$XMMM-9][$MXMM-9][$MMXM-9][$MMMX-9]" |
| 156 | + echo "Press 'q' to quit" |
| 157 | +} |
| 158 | + |
| 159 | +fakewatch ftable |
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