From 3996bc0804dcfb6176f407dc951d814407c47cf2 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 8 Dec 2022 22:45:09 +0100
Subject: [PATCH] tv: init alacritty-tv
---
tv/5pkgs/simple/alacritty-font-size.nix | 67 ++++++++++++++++++
tv/5pkgs/simple/alacritty-tv.nix | 93 +++++++++++++++++++++++++
2 files changed, 160 insertions(+)
create mode 100644 tv/5pkgs/simple/alacritty-font-size.nix
create mode 100644 tv/5pkgs/simple/alacritty-tv.nix
diff --git a/tv/5pkgs/simple/alacritty-font-size.nix b/tv/5pkgs/simple/alacritty-font-size.nix
new file mode 100644
index 000000000..84bc3f616
--- /dev/null
+++ b/tv/5pkgs/simple/alacritty-font-size.nix
@@ -0,0 +1,67 @@
+{ pkgs }:
+
+pkgs.writeDashBin "font-size-alacritty" ''
+ # usage: font-size-alacritty (+N|-N|=N)
+ # Increase by, decrease by, or set font size to the value N.
+
+ set -efu
+
+ min_size=8
+
+ op=''${1%%[0-9]*}
+ op=''${op:-=}
+
+ value=''${1#[=+-]}
+
+ window_id=$(${pkgs.xdotool}/bin/xdotool getactivewindow)
+
+ current_size=$(
+ ${pkgs.xorg.xprop}/bin/xprop -notype -id $window_id FONT_SIZE |
+ ${pkgs.gnused}/bin/sed -rn 's/.* = ([0-9]+)$/\1/p'
+ )
+
+ # usage: set_font_size WINDOW_ID FONT_SIZE
+ set_font_size() {
+ ${pkgs.alacritty}/bin/alacritty msg config -w $1 font.size=$2
+ ${pkgs.xorg.xprop}/bin/xprop -id $1 -f FONT_SIZE 32c -set FONT_SIZE $2
+ }
+
+ # usage: reset_font_size WINDOW_ID
+ reset_font_size() {
+ ${pkgs.alacritty}/bin/alacritty msg config -w $1 font.size=$min_size
+ ${pkgs.xorg.xprop}/bin/xprop -id $1 -remove FONT_SIZE
+ }
+
+ # usage: make_next_size
+ make_next_size() {
+ case $op in
+ -) next_size=$(expr $current_size - $value) ;;
+ =) next_size=$value ;;
+ +)
+ next_size=$(expr $current_size + $value)
+ test $next_size -ge $min_size || next_size=$min_size
+ ;;
+ esac
+ }
+
+ if test -z "$current_size"; then
+ current_size=0
+ make_next_size
+ if test $next_size -ge $min_size; then
+ ${pkgs.alacritty}/bin/alacritty msg config -w $window_id \
+ font.normal.family='Input Mono' \
+ font.normal.style=Condensed \
+ font.bold.family='Input Mono' \
+ font.bold.style=Bold
+ set_font_size $window_id $next_size
+ fi
+ else
+ make_next_size
+ if test $next_size -ge $min_size; then
+ set_font_size $window_id $next_size
+ else
+ ${pkgs.alacritty}/bin/alacritty msg config -w $window_id -r
+ reset_font_size $window_id
+ fi
+ fi
+''
diff --git a/tv/5pkgs/simple/alacritty-tv.nix b/tv/5pkgs/simple/alacritty-tv.nix
new file mode 100644
index 000000000..466ff27c5
--- /dev/null
+++ b/tv/5pkgs/simple/alacritty-tv.nix
@@ -0,0 +1,93 @@
+{ pkgs }:
+
+let
+ lib = import ./lib;
+ font-size = arg: {
+ program = "${pkgs.font-size-alacritty}/bin/font-size-alacritty";
+ args = [arg];
+ };
+ config = {
+ bell.animation = "EaseOut";
+ bell.duration = 50;
+ bell.color = "#ff00ff";
+ colors.cursor.cursor = "#f042b0";
+ colors.primary.background = "#202020";
+ colors.primary.foreground = "#d0d7d0";
+ colors.normal.black = "#000000";
+ colors.normal.red = "#cd0000";
+ colors.normal.green = "#00cd00";
+ colors.normal.yellow = "#bc7004";
+ colors.normal.blue = "#4343be";
+ colors.normal.magenta = "#cb06cb";
+ colors.normal.cyan = "#04c9c9";
+ colors.normal.white = "#bebebe";
+ colors.bright.black = "#727272";
+ colors.bright.red = "#fb6262";
+ colors.bright.green = "#72fb72";
+ colors.bright.yellow = "#fbfb72";
+ colors.bright.blue = "#7272fb";
+ colors.bright.magenta = "#fb53fb";
+ colors.bright.cyan = "#72fbfb";
+ colors.bright.white = "#fbfbfb";
+ draw_bold_text_with_bright_colors = true;
+ font.normal.family = "Clean";
+ font.bold.family = "Clean";
+ font.bold.style = "Regular";
+ font.size = 10;
+ hints.enabled = [
+ {
+ regex = "(ipfs:|ipns:|magnet:|mailto:|gemini:|gopher:|https:|http:|news:|file:|git:|ssh:|ftp:)[^\\u0000-\\u001F\\u007F-\\u009F<>\"\\s{-}\\^⟨⟩`]+";
+ mouse.enabled = true;
+ post_processing = true;
+ action = "Select";
+ }
+ ];
+ key_bindings = [
+ { key = "Up"; mods = "Shift|Control"; command = font-size "=14"; }
+ { key = "Up"; mods = "Control"; command = font-size "+1"; }
+ { key = "Down"; mods = "Control"; command = font-size "-1"; }
+ { key = "Down"; mods = "Shift|Control"; command = font-size "=0"; }
+ ];
+ scrolling.multiplier = 8;
+ };
+ config-file = pkgs.writeJSON "alacritty-tv.json" config;
+in
+
+pkgs.symlinkJoin {
+ name = "alacritty-tv";
+ paths = [
+ (pkgs.writeDashBin "alacritty" ''
+ # usage:
+ # alacritty [--singleton] [ARGS...]
+
+ set -efu
+
+ # Use home so Alacritty can find the configuration without arguments.
+ # HOME will be reset once in Alacritty.
+ HOME=$TMPDIR/Alacritty
+ export HOME
+
+ # Install stored configuration if it has changed.
+ # This allows for both declarative updates and runtime modifications.
+ ${pkgs.coreutils}/bin/mkdir -p "$HOME"
+ ref=$(${pkgs.coreutils}/bin/cat "$HOME"/ref)
+ if test "$ref" != ${config-file}; then
+ echo ${config-file} > "$HOME"/ref
+ ${pkgs.coreutils}/bin/cp ${config-file} "$HOME"/.alacritty.yml
+ fi
+
+ case ''${1-} in
+ --singleton)
+ shift
+ if ! ${pkgs.alacritty}/bin/alacritty msg create-window "$@"; then
+ ${pkgs.alacritty}/bin/alacritty "$@" &
+ fi
+ ;;
+ *)
+ exec ${pkgs.alacritty}/bin/alacritty "$@"
+ ;;
+ esac
+ '')
+ pkgs.alacritty
+ ];
+}