{ pkgs, ... }: let q-cal = let # XXX 23 is the longest line of cal's output pad = ''{ ${pkgs.gnused}/bin/sed ' # rtrim s/ *$// # delete last empty line ''${/^$/d} ' \ | ${pkgs.gawk}/bin/awk '{printf "%-23s\n", $0}' \ | ${pkgs.gnused}/bin/sed ' # colorize header 1,2s/.*/[38;5;238;1m&[39;22m/ # colorize week number s/^[ 1-9][0-9]/[38;5;238;1m&[39;22m/ ' }''; in '' ${pkgs.coreutils}/bin/paste \ <(${pkgs.utillinux}/bin/cal -mw \ $(${pkgs.coreutils}/bin/date +'%m %Y' -d 'last month') \ | ${pad} ) \ <(${pkgs.utillinux}/bin/cal -mw \ | ${pkgs.gnused}/bin/sed ' # colorize day of month s/\(^\| \)'"$(${pkgs.coreutils}/bin/date +%e)"'\>/[31;1m&[39;22m/ ' \ | ${pad} ) \ <(${pkgs.utillinux}/bin/cal -mw \ $(${pkgs.coreutils}/bin/date +'%m %Y' -d 'next month') \ | ${pad} ) \ | ${pkgs.gnused}/bin/sed 's/\t/ /g' ''; q-isodate = '' ${pkgs.coreutils}/bin/date \ '+[1m%Y-%m-%d[;30mT[;38;5;085m%H:%M[m:%S%:z' ''; # Singapore's red is #ED2E38 q-sgtdate = '' TZ=Asia/Singapore \ ${pkgs.coreutils}/bin/date \ '+[1m%Y-%m-%d[;30mT[;38;5;088m%H:%M[m:%S%:z' ''; q-gitdir = '' if test -d .git; then #git status --porcelain branch=$( ${pkgs.git}/bin/git branch \ | ${pkgs.gnused}/bin/sed -rn 's/^\* (.*)/\1/p' ) echo "± $LOGNAME@''${HOSTNAME-$(${pkgs.nettools}/bin/hostname)}:$PWD .git $branch" fi ''; q-intel_backlight = '' cd /sys/class/backlight/intel_backlight </dev/null exec ${pkgs.gawk}/bin/awk ' END { getline actual_brightness < "actual_brightness" getline max_brightness < "max_brightness" getline brightness < "brightness" printf "intel_backlight %d%% %d/%d\n" \ , actual_brightness / max_brightness * 100 \ , actual_brightness \ , max_brightness } ' ''; q-power_supply = let power_supply = pkgs.writeBash "power_supply" '' set -efu uevent=$1 eval "$(${pkgs.gnused}/bin/sed -n ' s/^\([A-Z_]\+=[0-9A-Za-z_-]*\)$/export \1/p ' $uevent)" case $POWER_SUPPLY_NAME in AC) exit # not battery ;; esac exec </dev/null exec ${pkgs.gawk}/bin/awk ' function die(s) { printf "%s: %s\n", name, s exit 1 } function print_hm(h, m) { m = (h - int(h)) * 60 return sprintf("%dh%dm", h, m) } function print_bar(n, r, t1, t2, t_col) { t1 = int(r * n) t2 = n - t1 if (r >= .42) t_col = "1;32" else if (r >= 23) t_col = "1;33" else if (r >= 11) t_col = "1;31" else t_col = "5;1;31" return sgr(t_col) strdup("■", t1) sgr(";30") strdup("■", t2) sgr() } function sgr(p) { return "\x1b[" p "m" } function strdup(s,n,t) { t = sprintf("%"n"s","") gsub(/ /,s,t) return t } END { name = ENVIRON["POWER_SUPPLY_NAME"] charge_unit = "Ah" charge_now = ENVIRON["POWER_SUPPLY_CHARGE_NOW"] / 10^6 charge_full = ENVIRON["POWER_SUPPLY_CHARGE_FULL"] / 10^6 current_unit = "A" current_now = ENVIRON["POWER_SUPPLY_CURRENT_NOW"] / 10^6 energy_unit = "Wh" energy_now = ENVIRON["POWER_SUPPLY_ENERGY_NOW"] / 10^6 energy_full = ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6 power_unit = "W" power_now = ENVIRON["POWER_SUPPLY_POWER_NOW"] / 10^6 voltage_unit = "V" voltage_now = ENVIRON["POWER_SUPPLY_VOLTAGE_NOW"] / 10^6 voltage_min_design = ENVIRON["POWER_SUPPLY_VOLTAGE_MIN_DESIGN"] / 10^6 #printf "charge_now: %s\n", charge_now #printf "charge_full: %s\n", charge_full #printf "current_now: %s\n", current_now #printf "energy_now: %s\n", energy_now #printf "energy_full: %s\n", energy_full #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"] #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6 #printf "power_now: %s\n", power_now #printf "voltage_now: %s\n", voltage_now if (current_now == 0 && voltage_now != 0) { current_now = power_now / voltage_now } if (power_now == 0) { power_now = current_now * voltage_now } if (charge_now == 0 && voltage_min_design != 0) { charge_now = energy_now / voltage_min_design } if (energy_now == 0) { energy_now = charge_now * voltage_min_design } if (charge_full == 0 && voltage_min_design != 0) { charge_full = energy_full / voltage_min_design } if (energy_full == 0) { energy_full = charge_full * voltage_min_design } if (charge_now == 0 || charge_full == 0) { die("unknown charge") } charge_ratio = charge_now / charge_full out = out name out = out sprintf(" %s", print_bar(10, charge_ratio)) out = out sprintf(" %d%", charge_ratio * 100) out = out sprintf(" %.2f%s", charge_now, charge_unit) if (current_now != 0) { out = out sprintf("/%.1f%s", current_now, current_unit) } out = out sprintf(" %d%s", energy_full, energy_unit) if (power_now != 0) { out = out sprintf("/%.1f%s", power_now, power_unit) } if (current_now != 0) { out = out sprintf(" %s", print_hm(charge_now / current_now)) } print out } ' ''; in '' for uevent in /sys/class/power_supply/*/uevent; do ${power_supply} "$uevent" || : done ''; q-virtualization = '' echo "VT: $(${pkgs.systemd}/bin/systemd-detect-virt)" ''; q-wireless = '' for dev in $( ${pkgs.iw}/bin/iw dev \ | ${pkgs.gnused}/bin/sed -n 's/^\s*Interface\s\+\([0-9a-z]\+\)$/\1/p' ); do inet=$(${pkgs.iproute}/bin/ip addr show $dev \ | ${pkgs.gnused}/bin/sed -n ' s/.*inet \([0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+\).*/\1/p ') \ || unset inet ssid=$(${pkgs.iw}/bin/iw dev $dev link \ | ${pkgs.gnused}/bin/sed -n ' s/.*\tSSID: \(.*\)/\1/p ') \ || unset ssid echo "$dev''${inet+ $inet}''${ssid+ $ssid}" done ''; q-online = '' if ${pkgs.curl}/bin/curl -s google.com >/dev/null; then echo '[32;1monline[m' else echo offline fi ''; q-thermal_zone = '' for i in /sys/class/thermal/thermal_zone*; do type=$(${pkgs.coreutils}/bin/cat $i/type) temp=$(${pkgs.coreutils}/bin/cat $i/temp) printf '%s %s°C\n' $type $(echo $temp / 1000 | ${pkgs.bc}/bin/bc) done ''; q-todo = '' TODO_file=$HOME/TODO if test -e "$TODO_file"; then ${pkgs.coreutils}/bin/cat "$TODO_file" \ | ${pkgs.gawk}/bin/gawk -v now=$(${pkgs.coreutils}/bin/date +%s) ' BEGIN { print "remind=0" } /^[0-9]/{ x = $1 gsub(".", "\\\\&", x) rest = substr($0, index($0, " ")) rest = $0 sub(" *", "", rest) gsub(".", "\\\\&", rest) print "test $(${pkgs.coreutils}/bin/date +%s -d"x") -lt "now" && \ echo \"\x1b[38;5;208m\""rest esc "\"\x1b[m\" && \ (( remind++ ))" } END { print "test $remind = 0 && echo \"nothing to remind\"" } ' \ | { # bash needed for (( ... )) ${pkgs.bash}/bin/bash } else echo "$TODO_file: no such file or directory" fi ''; in # bash needed for <(...) pkgs.writeBashBin "q" '' set -eu export PATH=/var/empty (${q-todo}) || : if [ "$PWD" != "$HOME" ]; then (HOME=$PWD; ${q-todo}) || : fi echo ${q-cal} echo ${q-isodate} ${q-sgtdate} (${q-gitdir}) & (${q-intel_backlight}) & (${q-power_supply}) & (${q-virtualization}) & (${q-wireless}) & (${q-online}) & (${q-thermal_zone}) & wait ''