From 43dd9f49b97c797aa58ba8c6cadc9ec1867da590 Mon Sep 17 00:00:00 2001
From: Miguel Barão <mjsb@uevora.pt>
Date: Mon, 5 Feb 2024 11:29:33 +0000
Subject: [PATCH] add makefile and update README

---
 Makefile   |  7 +++++++
 README.md  | 22 +++++++++-------------
 battery.py | 39 ---------------------------------------
 3 files changed, 16 insertions(+), 52 deletions(-)
 create mode 100644 Makefile
 delete mode 100755 battery.py

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9fdd640
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+
+all:
+	cc -O2 battery.c -o battery
+
+clean:
+	rm battery
+
diff --git a/README.md b/README.md
index 8733a8b..76ac057 100644
--- a/README.md
+++ b/README.md
@@ -1,25 +1,21 @@
-# Battery indicator for tmux/FreeBSD
+# Battery indicator for tmux
 
 This is is a little C program to indicate the current battery state and
-percentage in the tmux status bar.
-It uses the FreeBSD `sysctl` and is not compatible with Linux.
+percentage in the tmux status bar. It is tmux specific as it generates status
+configuration colors according to the battery level. 
 
-Requires a font that includes utf-8 symbols. Iosevka and JetBrains Mono from
-NerdFonts have been tested.
+It supports Linux (using `/sys/class/power_supply`) and FreeBSD with `sysctl`.
 
-Compile with
+Requires a font that includes battery symbols. Iosevka and JetBrains Mono
+from NerdFonts have been tested. the output is generated in utf-8. 
 
-```sh
-cc -O2 battery.c -o battery
-```
-
-and copy or link the executable into `~/.local/bin`, which should be on your
-`$PATH`.
+Compile with gnu `make` (`gmake` command in FreeBSD) and copy or link the
+executable into `~/.local/bin`, which should be on your `$PATH`.
 
 Edit `~/.tmux.conf` and setup the status bar with something like
 
 ```tmux
-set-option -g status-right "#($HOME/.local/bin/battery)   %a, %d %b  %H:%M "
+set-option -g status-right " #($HOME/.local/bin/battery)   %a, %d %b  %H:%M "
 ```
 
 Reload tmux and enjoy!
diff --git a/battery.py b/battery.py
deleted file mode 100755
index c6628eb..0000000
--- a/battery.py
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env python3
-
-import subprocess
-
-bat_icons = [
-    "\uf58d",  # 0%
-    "\uf579",
-    "\uf57a",
-    "\uf57b",
-    "\uf57c",
-    "\uf57d",  # 50%
-    "\uf57e",
-    "\uf57f",
-    "\uf580",
-    "\uf581",
-    "\uf578",  # 100%
-]
-# bat_alert = f582
-# bat_plus = f58e
-# bat_minus = f58b
-# bat_unknown = f590
-# bat_charging = f583
-
-out = str(
-    subprocess.run(["sysctl", "hw.acpi.battery"], capture_output=True).stdout, "UTF-8"
-)
-bat = dict(line.split(": ") for line in out.splitlines())
-
-state = int(bat["hw.acpi.battery.state"])
-life = int(bat["hw.acpi.battery.life"])
-
-if state == 0:  # fully charged
-    print(f"\uf583 Full")
-elif state == 1:  # discharging
-    print(f"{bat_icons[life // 10]} {life}%")
-elif state == 2:  # charging
-    print(f"\uf583 {life}%")
-elif state == 7:  # disconnected
-    print("\uf590 Disconnected")
--
libgit2 0.21.2