348 lines
10 KiB
Nix
348 lines
10 KiB
Nix
{ pkgs, lib
|
||
# tzselect is your frind do find timezones
|
||
, timeZones ? [ ], timeColor ? 9, timeZoneColor ? 10, calBackgroundColor ? 10
|
||
, calWeekColor ? 13, calDayColor ? 9, enableIntelBacklight ? true
|
||
, enableBattery ? true, ... }:
|
||
|
||
let
|
||
hrule = ''
|
||
hrule_cols=$(${pkgs.ncurses}/bin/tput cols)
|
||
hrule_index=0
|
||
while [ $hrule_index -lt $hrule_cols ]
|
||
do
|
||
echo -n '─'
|
||
hrule_index=$(( 1 + $hrule_index ))
|
||
done
|
||
echo
|
||
'';
|
||
|
||
q-cal = let
|
||
|
||
# Maximum width of cal's output.
|
||
calwidth = 23;
|
||
|
||
# Number of space characters between two calendars.
|
||
hspace = 2;
|
||
|
||
# Return number of columns required to print n calenders side by side.
|
||
need_width = n: assert n >= 1; n * calwidth + (n - 1) * hspace;
|
||
|
||
lpad = n: c: s: if lib.stringLength s < n then lpad n c (c + s) else s;
|
||
|
||
pad = ''
|
||
{
|
||
${pkgs.gnused}/bin/sed '
|
||
# rtrim
|
||
s/ *$//
|
||
|
||
# delete last empty line
|
||
''${/^$/d}
|
||
' \
|
||
| ${pkgs.gawk}/bin/awk '{printf "%-${
|
||
toString calwidth
|
||
}s\n", $0}' \
|
||
| ${pkgs.gnused}/bin/sed "
|
||
# colorize header
|
||
1,2s/.*/[38;5;${toString calBackgroundColor}m&[39;22m/
|
||
|
||
# highlight current week
|
||
s/^$(${pkgs.coreutils}/bin/date +%W)/[38;5;${
|
||
toString calWeekColor
|
||
}m&[39;22m/
|
||
|
||
# colorize week number
|
||
s/^[ 1-9][0-9]/[38;5;${
|
||
toString calBackgroundColor
|
||
}m&[39;22m/
|
||
"
|
||
}'';
|
||
in ''
|
||
cols=$(${pkgs.ncurses}/bin/tput cols)
|
||
${pkgs.coreutils}/bin/paste \
|
||
<(if test $cols -ge ${toString (need_width 3)}; then
|
||
${pkgs.utillinux}/bin/cal -mw \
|
||
$(${pkgs.coreutils}/bin/date +'%m %Y' -d 'last month') \
|
||
| ${pad}
|
||
fi) \
|
||
<(if test $cols -ge ${toString (need_width 1)}; then
|
||
${pkgs.utillinux}/bin/cal -mw \
|
||
| ${pkgs.gnused}/bin/sed '
|
||
# colorize day of month
|
||
s/\(^\| \)'"$(${pkgs.coreutils}/bin/date +%e)"'\>/[38;5;${
|
||
toString calDayColor
|
||
}m&[39;22m/
|
||
' \
|
||
| ${pad}
|
||
fi) \
|
||
<(if test $cols -ge ${toString (need_width 2)}; then
|
||
${pkgs.utillinux}/bin/cal -mw \
|
||
$(${pkgs.coreutils}/bin/date +'%m %Y' -d 'next month') \
|
||
| ${pad}
|
||
fi) \
|
||
| ${pkgs.gnused}/bin/sed '
|
||
s/^\t//
|
||
s/\t$//
|
||
s/\t/${lpad hspace " " ""}/g
|
||
'
|
||
'';
|
||
|
||
q-timeZoneDate = zone:
|
||
let
|
||
dateString = comment:
|
||
"'+[1m%Y-%m-%d[;38;5;0mT[;38;5;${
|
||
toString timeColor
|
||
}m%H:%M[m:%S[;38;5;${toString timeZoneColor}m%:z[m ${comment}' ";
|
||
timeZoneVariable = lib.optionalString (zone != null) "TZ=${zone}";
|
||
comment = lib.optionalString (zone != null) " : ${zone}";
|
||
# sh
|
||
in ''
|
||
${timeZoneVariable} ${pkgs.coreutils}/bin/date ${dateString comment}
|
||
'';
|
||
|
||
q-timeZoneDates = if timeZones == [ ] then
|
||
q-timeZoneDate null
|
||
else
|
||
lib.concatMapStringsSep "\n" q-timeZoneDate timeZones;
|
||
|
||
q-gitdir = ''
|
||
if test -d .git; then
|
||
#git status --porcelain
|
||
branch=$(
|
||
${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 "%20s │ %d%% %d/%d\n" \
|
||
, "intel_backlight" \
|
||
, actual_brightness / max_brightness * 100 \
|
||
, actual_brightness \
|
||
, max_brightness
|
||
}
|
||
'
|
||
'';
|
||
|
||
q-power_supply = let
|
||
power_supply = pkgs.writers.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 "%20s │ %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(bar_size, charge, full_bars, empty_bars, full_color) {
|
||
full_bars = int(charge * bar_size)
|
||
empty_bars = bar_size - full_bars
|
||
|
||
if (charge >= .42) full_color = "2"
|
||
else if (charge >= .23) full_color = "3"
|
||
else full_color = "1"
|
||
|
||
left_arrow = 1
|
||
middle_arrow = 1
|
||
right_arrow = 1
|
||
if (full_bars == 0) {
|
||
left_arrow = 0
|
||
middle_arrow = 0
|
||
}
|
||
if (empty_bars == 0) {
|
||
middle_arrow = 0
|
||
right_arrow = 0
|
||
}
|
||
|
||
empty_color = "0";
|
||
return sgr("38;5;" 8) sgr("48;5;" full_color) strdup("",left_arrow) strdup(" ", full_bars) sgr("48;5;" empty_color) sgr("38;5;" full_color) strdup("",middle_arrow) strdup(" ", empty_bars) sgr() sgr("38;5;" empty_color) strdup("",right_arrow) 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 sprintf("%20s │", 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 = ''
|
||
printf '%20s │ %s\n' "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
|
||
printf '%20s │ %s %s\n' $dev ''${inet+ $inet} ''${ssid+ $ssid}
|
||
done
|
||
'';
|
||
|
||
q-online = ''
|
||
if ${pkgs.curl}/bin/curl -s google.com >/dev/null; then
|
||
echo ' status │ [32;1monline[m'
|
||
else
|
||
echo ' status │ offline '
|
||
fi
|
||
'';
|
||
|
||
q-thermal_zone = ''
|
||
for i in /sys/class/thermal/thermal_zone*; do
|
||
type=$(${pkgs.coreutils}/bin/cat $i/type)
|
||
temp=$(${pkgs.coreutils}/bin/cat $i/temp)
|
||
printf '%20s │ %s°C\n' $type $(echo $temp / 1000 | ${pkgs.bc}/bin/bc)
|
||
done
|
||
'';
|
||
|
||
q-task-checklist = ''
|
||
${pkgs.taskwarrior}/bin/task export +checklist status:pending | \
|
||
${pkgs.jq}/bin/jq \
|
||
--raw-output '
|
||
sort_by(.description) | reverse |
|
||
.[] |
|
||
"[ \( .id ) ] \( .description )"
|
||
'
|
||
'';
|
||
|
||
q-task-active = ''
|
||
${pkgs.taskwarrior}/bin/task export +ACTIVE status:pending | ${pkgs.jq}/bin/jq --raw-output '.[] | "⇒ \(.id) \(.description)"'
|
||
'';
|
||
|
||
# bash needed for <(...)
|
||
in pkgs.writers.writeBashBin "q" ''
|
||
set -eu
|
||
export PATH=/var/empty
|
||
${hrule}
|
||
${q-cal}
|
||
${hrule}
|
||
${q-timeZoneDates}
|
||
${hrule}
|
||
${lib.optionalString enableIntelBacklight "(${q-intel_backlight}) &"}
|
||
${lib.optionalString enableBattery "(${q-power_supply}) &"}
|
||
(${q-virtualization}) &
|
||
(${q-wireless}) &
|
||
(${q-online}) &
|
||
(${q-thermal_zone}) & wait
|
||
${hrule}
|
||
${q-task-active}
|
||
${hrule}
|
||
${q-task-checklist}
|
||
${hrule}
|
||
''
|