From 204731c0a69136c9cebcb54f1afecf5145e26bbe Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 23 May 2024 13:26:22 +0200
Subject: refactor(pkgs): Categorize into `by-name` shards

This might not be the perfect way to organize a package set --
especially if the set is not nearly the size of nixpkgs -- but it is
_at_ least a way of organization.
---
 pkgs/by-name/br/brightness/brightness.sh | 80 ++++++++++++++++++++++++++++++++
 pkgs/by-name/br/brightness/package.nix   | 14 ++++++
 2 files changed, 94 insertions(+)
 create mode 100755 pkgs/by-name/br/brightness/brightness.sh
 create mode 100644 pkgs/by-name/br/brightness/package.nix

(limited to 'pkgs/by-name/br')

diff --git a/pkgs/by-name/br/brightness/brightness.sh b/pkgs/by-name/br/brightness/brightness.sh
new file mode 100755
index 00000000..a7272279
--- /dev/null
+++ b/pkgs/by-name/br/brightness/brightness.sh
@@ -0,0 +1,80 @@
+#!/usr/bin/env dash
+
+# shellcheck source=/dev/null
+SHELL_LIBRARY_VERSION="2.1.2" . %SHELL_LIBRARY_PATH
+
+help() {
+    cat <<EOF
+This is a system brightness manager
+
+USAGE:
+    $NAME up [VALUE] | down [VALUE]
+
+OPTIONS:
+    --help   | -h
+                                Output this help and exit.
+
+    --version   | -v
+                                Output the version and exit.
+
+COMMANDS:
+    up [VALUE]
+                                Increase the brightness by VALUE or 5%.
+
+    down [VALUE]
+                                Decrease the brightness by VALUE or 5%.
+
+ARGUMENTS:
+    VALUE := [[seq 0 100]]
+                                The amount to increase/decrease the brightness. In percentage
+EOF
+}
+
+BACKLIGHT="/sys/class/%BACKLIGHT_NAME"
+
+brightness() {
+    offset="$1"
+
+    max="$(cat $BACKLIGHT/max_brightness)"
+    cur="$(cat $BACKLIGHT/brightness)"
+    percentage="$(echo | awk --assign=cur="$cur" --assign=max="$max" '{printf cur / max}')"
+
+    new="$(echo | awk --assign=per="$percentage" --assign=offset="$offset" '{printf per + (offset / 10)}')"
+
+    output="$(echo | awk --assign=new="$new" --assign=max="$max" '{printf max * new}')"
+
+    msg "echo \"$output\" > $BACKLIGHT/brightness"
+}
+
+for arg in "$@"; do
+    case "$arg" in
+    "--help" | "-h")
+        help
+        exit 0
+        ;;
+    "--version" | "-v")
+        version
+        exit 0
+        ;;
+    esac
+done
+
+case "$1" in
+"up")
+    shift 1
+    value="5"
+    [ -n "$1" ] && value="$1"
+    brightness "+$value"
+    ;;
+"down")
+    shift 1
+    value="-5"
+    [ -n "$1" ] && value="$1"
+    brightness "-$value"
+    ;;
+*)
+    die "The command '$1' does not exist! See '--help' for a list"
+    ;;
+esac
+
+# vim: ft=sh
diff --git a/pkgs/by-name/br/brightness/package.nix b/pkgs/by-name/br/brightness/package.nix
new file mode 100644
index 00000000..c2e31a0c
--- /dev/null
+++ b/pkgs/by-name/br/brightness/package.nix
@@ -0,0 +1,14 @@
+{
+  sysLib,
+  backlightName ? "intel_backlight", # nixosConfig.soispha.laptop.backlight
+}:
+sysLib.writeShellScript {
+  name = "brightness";
+  src = ./brightness.sh;
+  generateCompletions = true;
+  keepPath = false;
+
+  replacementStrings = {BACKLIGHT_NAME = backlightName;};
+
+  dependencies = [];
+}
-- 
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