186 lines
5.1 KiB
Nix
186 lines
5.1 KiB
Nix
![]() |
{ pkgs, ... }:
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let
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q-cal = let
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# XXX 23 is the longest line of cal's output
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pad = ''{
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${pkgs.gnused}/bin/sed '
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# rtrim
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s/ *$//
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# delete last empty line
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''${/^$/d}
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' \
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| ${pkgs.gawk}/bin/awk '{printf "%-23s\n", $0}' \
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| ${pkgs.gnused}/bin/sed '
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# colorize header
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1,2s/.*/[38;5;238;1m&[39;22m/
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# colorize week number
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s/^[ 1-9][0-9]/[38;5;238;1m&[39;22m/
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'
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}'';
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in ''
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${pkgs.coreutils}/bin/paste \
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<(${pkgs.utillinux}/bin/cal -mw \
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$(${pkgs.coreutils}/bin/date +'%m %Y' -d 'last month') \
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| ${pad}
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) \
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<(${pkgs.utillinux}/bin/cal -mw \
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| ${pkgs.gnused}/bin/sed '
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# colorize day of month
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s/\(^\| \)'"$(${pkgs.coreutils}/bin/date +%e)"'\>/[31;1m&[39;22m/
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' \
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| ${pad}
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) \
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<(${pkgs.utillinux}/bin/cal -mw \
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$(${pkgs.coreutils}/bin/date +'%m %Y' -d 'next month') \
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| ${pad}
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) \
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| ${pkgs.gnused}/bin/sed 's/\t/ /g'
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'';
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q-isodate = ''
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${pkgs.coreutils}/bin/date \
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'+[1m%Y-%m-%d[;30mT[;38;5;085m%H:%M[m:%S%:z'
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'';
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q-gitdir = ''
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if test -d .git; then
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#git status --porcelain
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branch=$(
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${pkgs.git}/bin/git branch \
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| ${pkgs.gnused}/bin/sed -rn 's/^\* (.*)/\1/p'
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)
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echo "± $LOGNAME@''${HOSTNAME-$(${pkgs.nettools}/bin/hostname)}:$PWD .git $branch"
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fi
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'';
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q-power_supply = ''
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for uevent in /sys/class/power_supply/*/uevent; do
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if test -f $uevent; then
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eval "$(${pkgs.gnused}/bin/sed -n '
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s/^\([A-Z_]\+=\)\(.*\)/\1'\'''\2'\'''/p
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' $uevent)"
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if test "x''${POWER_SUPPLY_CHARGE_NOW-}" = x; then
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continue
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fi
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charge_percentage=$(echo "
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scale=2
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$POWER_SUPPLY_CHARGE_NOW / $POWER_SUPPLY_CHARGE_FULL
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" | ${pkgs.bc}/bin/bc)
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lfc=$POWER_SUPPLY_CHARGE_FULL
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rc=$POWER_SUPPLY_CHARGE_NOW
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#rc=2800
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N=78; N=76
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N=10
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n=$(echo $N-1 | ${pkgs.bc}/bin/bc)
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centi=$(echo "$rc*100/$lfc" | ${pkgs.bc}/bin/bc)
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deci=$(echo "$rc*$N/$lfc" | ${pkgs.bc}/bin/bc)
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energy_evel=$(
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echo -n '☳ ' # TRIGRAM FOR THUNDER
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if test $centi -ge 42; then echo -n '[1;32m'
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elif test $centi -ge 23; then echo -n '[1;33m'
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elif test $centi -ge 11; then echo -n '[1;31m'
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else echo -n '[5;1;31m'; fi
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for i in $(${pkgs.coreutils}/bin/seq 1 $deci); do
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echo -n ■
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done
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echo -n '[;30m'
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for i in $(${pkgs.coreutils}/bin/seq $deci $n); do
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echo -n ■
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done
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echo '[m' $rc #/ $lfc
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)
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echo "$energy_evel $charge_percentage"
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fi
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done
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'';
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q-virtualization = ''
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echo "VT: $(${pkgs.systemd}/bin/systemd-detect-virt)"
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'';
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q-wireless = ''
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for dev in $(
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${pkgs.iw}/bin/iw dev \
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| ${pkgs.gnused}/bin/sed -n 's/^\s*Interface\s\+\([0-9a-z]\+\)$/\1/p'
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); do
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inet=$(${pkgs.iproute}/bin/ip addr show $dev \
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| ${pkgs.gnused}/bin/sed -n '
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s/.*inet \([0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+\).*/\1/p
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') \
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|| unset inet
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ssid=$(${pkgs.iw}/bin/iw dev $dev link \
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| ${pkgs.gnused}/bin/sed -n '
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s/.*\tSSID: \(.*\)/\1/p
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') \
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|| unset ssid
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echo "$dev''${inet+ $inet}''${ssid+ $ssid}"
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done
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'';
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q-online = ''
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if ${pkgs.curl}/bin/curl -s google.com >/dev/null; then
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echo '[32;1monline[m'
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else
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echo offline
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fi
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'';
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q-thermal_zone = ''
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for i in /sys/class/thermal/thermal_zone*; do
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type=$(${pkgs.coreutils}/bin/cat $i/type)
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temp=$(${pkgs.coreutils}/bin/cat $i/temp)
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printf '%s %s°C\n' $type $(echo $temp / 1000 | ${pkgs.bc}/bin/bc)
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done
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'';
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q-todo = ''
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TODO_file=$HOME/TODO
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if test -e "$TODO_file"; then
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${pkgs.coreutils}/bin/cat "$TODO_file" \
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| ${pkgs.gawk}/bin/gawk -v now=$(${pkgs.coreutils}/bin/date +%s) '
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BEGIN { print "remind=0" }
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/^[0-9]/{
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x = $1
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gsub(".", "\\\\&", x)
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rest = substr($0, index($0, " "))
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rest = $0
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sub(" *", "", rest)
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gsub(".", "\\\\&", rest)
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print "test $(${pkgs.coreutils}/bin/date +%s -d"x") -lt "now" && \
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echo \"\x1b[38;5;208m\""rest esc "\"\x1b[m\" && \
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(( remind++ ))"
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}
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END { print "test $remind = 0 && echo \"nothing to remind\"" }
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' \
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| {
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# bash needed for (( ... ))
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${pkgs.bash}/bin/bash
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}
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else
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echo "$TODO_file: no such file or directory"
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fi
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'';
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in
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# bash needed for <(...)
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pkgs.writeBashBin "q" ''
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set -eu
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export PATH=/var/empty
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${q-cal}
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echo
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${q-isodate}
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(${q-gitdir}) &
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(${q-power_supply}) &
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(${q-virtualization}) &
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(${q-wireless}) &
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(${q-online}) &
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(${q-thermal_zone}) &
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wait
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${q-todo}
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''
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