feat: 256color + countdown + pdf-ocr.sh

.bin/256color

@@ -0,0 +1,38 @@
+#! /bin/sh
+set -euf
+
+pl() {
+  for i in $(seq $1 $(expr $2 - 1)); do
+    printf '\e[38;5;%sm%03i\e[m ' $i $i
+  done
+  printf '\e[38;5;%sm%03i\e[m\n' $2 $2
+}
+
+p() {
+  printf '\e[38;5;%sm%03i\e[m ' $1 $1
+}
+pn() {
+  printf '\e[38;5;%sm%03i\e[m\n' $1 $1
+}
+
+p6x6() {
+  for i in $(seq 0 5); do
+    for j in $(seq 0 5); do
+      p $(expr $1 + $i + $j \* 6)
+    done
+    echo
+  done
+}
+
+pl 0 7
+pl 8 15
+
+p6x6 16
+p6x6 52
+p6x6 88
+p6x6 124
+p6x6 160
+p6x6 196
+
+pl 232 243
+pl 244 255

.bin/candyman

@@ -15,11 +15,11 @@ candyman() {
   ")"
 }
 
-[ $# -eq 2 ] || usage
+[ $# -ge 2 ] || usage
 
 case "$1" in
   add-reddit|add-telegram|add-youtube|add-twitter|add-twitch)
-    candyman "$1" "$2"
+    candyman "$@"
   ;;
   *) usage;;
 esac

.bin/countdown

@@ -0,0 +1,13 @@
+#!/usr/bin/env -S awk -f
+function z() {
+  getline < "/proc/uptime"
+  close("/proc/uptime")
+  return $0
+}
+BEGIN {
+  x = z()
+  while (1) {
+    y = z()
+    printf "%02d:%05.2f\r", (y - x) / 60, (y - x) % 60
+  }
+}

.bin/pdf-ocr.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p poppler_utils tesseract4
+set -eu
+
+pdf_path="$(realpath "$1")"
+
+[ -f "$pdf_path" ] || {
+  echo "Usage: $0 FILE.pdf" >&2
+  exit 1
+}
+
+
+tmpdir="$(mktemp -d)"
+trap 'rm -rf $tmpdir' EXIT
+
+cd "$tmpdir"
+
+pdftoppm -png "$pdf_path" pdf-ocr
+for png in pdf-ocr*.png; do
+  tesseract "$png" "$png.txt" 2>/dev/null
+done
+
+cat pdf-ocr-*.txt

configs/moodle-dl/meinhark.nix

@@ -21,7 +21,7 @@ in
       telegram = {
         token = lib.strings.fileContents <system-secrets/telegram/moodle-dl.token>;
         chat_id = "18980945";
-        send_error_msg = true;
+        send_error_msg = false;
       };
       token = lib.strings.fileContents <system-secrets/moodle.token>;
       moodle_domain = "moodle.hu-berlin.de";

configs/wallpaper.nix

@@ -29,7 +29,7 @@ in {
   krebs.fetchWallpaper = {
     enable = true;
     # unitConfig.ConditionPathExists = "!/var/run/ppp0.pid";
-    url = "http://prism.r/realwallpaper-krebs.png";
+    url = "http://prism.r/realwallpaper-krebs-stars.png"; # http://prism.r/realwallpaper-krebs.png"; # "http://prism.r/realwallpaper-krebs-stars-berlin.png";
   };
 
   services.xserver = {

lib/i3status-rust.nix

@@ -91,6 +91,18 @@ in {
         units = "metric";
       };
     }
+    {
+      block = "custom";
+      interval = 60 * 60 * 12;
+      command =
+        let
+          area = "states"; # "districts";
+          code = "BE"; # "11007";
+        in pkgs.writers.writeDash "incidence" ''
+          printf "📈"
+          ${pkgs.curl}/bin/curl -sSL https://api.corona-zahlen.org/${area}/${code} | ${pkgs.jq}/bin/jq -r '.data.${code}.weekIncidence | round'
+        '';
+    }
     {
       block = "custom";
       interval = 30;

packages/worldradio.nix

@@ -12,3 +12,6 @@ in runCommand "worldradio.m3u" {} ''
     | uniq \
     > $out
 ''
+
+# anthoer method for running a world radio using Icecast Directory
+# curl http://dir.xiph.org/ | pup 'a[href^=http]:contains("Play") attr{href}'