summaryrefslogtreecommitdiffstats
path: root/tv/5pkgs/q/default.nix
diff options
context:
space:
mode:
authortv <tv@krebsco.de>2017-07-23 02:46:44 +0200
committertv <tv@krebsco.de>2017-07-23 02:46:44 +0200
commit5762d122657217f964f4898d9f178ec2f843176a (patch)
tree45a2954577c7600ceff106865bd747369adc114c /tv/5pkgs/q/default.nix
parentdae4f8d5c072f645ad30100239383d1931d19a2b (diff)
tv pkgs: mimic krebs' simple overlay
Diffstat (limited to 'tv/5pkgs/q/default.nix')
-rw-r--r--tv/5pkgs/q/default.nix314
1 files changed, 0 insertions, 314 deletions
diff --git a/tv/5pkgs/q/default.nix b/tv/5pkgs/q/default.nix
deleted file mode 100644
index 2e7aa5cf2..000000000
--- a/tv/5pkgs/q/default.nix
+++ /dev/null
@@ -1,314 +0,0 @@
-{ pkgs, ... }:
-with import <stockholm/lib>;
-let
- 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;
-
- pad = ''{
- ${pkgs.gnused}/bin/sed '
- # rtrim
- s/ *$//
-
- # delete last empty line
- ''${/^$/d}
- ' \
- | ${pkgs.gawk}/bin/awk '{printf "%-${toString calwidth}s\n", $0}' \
- | ${pkgs.gnused}/bin/sed '
- # colorize header
- 1,2s/.*/&/
-
- # colorize week number
- s/^[ 1-9][0-9]/&/
- '
- }'';
- in ''
- cols=$(${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)"'\>/&/
- ' \
- | ${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-isodate = ''
- ${pkgs.coreutils}/bin/date \
- '+%Y-%m-%dT%H:%M:%S%:z'
- '';
-
- # Singapore's red is #ED2E38
- q-sgtdate = ''
- TZ=Asia/Singapore \
- ${pkgs.coreutils}/bin/date \
- '+%Y-%m-%dT%H:%M:%S%:z'
- '';
-
- q-gitdir = ''
- if test -d .git; then
- #git status --porcelain
- branch=$(
- ${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 ${pkgs.curl}/bin/curl -s google.com >/dev/null; then
- echo 'online'
- else
- echo offline
- fi
- '';
-
- q-thermal_zone = ''
- for i in /sys/class/thermal/thermal_zone*; do
- type=$(${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
-''