Luckily the alphabetical sort order of all states can also be used to determine to global system state (attached, charging or fully-charged). |
||
|---|---|---|
| screenshots | ||
| scripts | ||
| battery.tmux | ||
| CHANGELOG.md | ||
| LICENSE.md | ||
| README.md | ||
Tmux battery status
Enables displaying battery percentage and status icon in Tmux status-right.
Battery discharging, custom discharge icon:

This is done by introducing 2 new format strings that can be added to
status-right option:
#{battery_icon}- will display a battery status icon#{battery_percentage}- will show battery percentage
Usage
Add #{battery_icon} or #{battery_percentage} format strings to existing
status-right Tmux option. Example:
# in .tmux.conf
set -g status-right "Batt: #{battery_icon} #{battery_percentage} | %a %h-%d %H:%M "
Installation with Tmux Plugin Manager (recommended)
Add plugin to the list of TPM plugins in .tmux.conf:
set -g @tpm_plugins " \
tmux-plugins/tpm \
tmux-plugins/tmux-battery \
"
Hit prefix + I to fetch the plugin and source it.
If format strings are added to status-right, they should now be visible.
Manual Installation
Clone the repo:
$ git clone https://github.com/tmux-plugins/tmux-battery ~/clone/path
Add this line to the bottom of .tmux.conf:
run-shell ~/clone/path/battery.tmux
Reload TMUX environment:
# type this in terminal
$ tmux source-file ~/.tmux.conf
If format strings are added to status-right, they should now be visible.
Changing icons
By default, these icons are displayed:
- charged: "🔋" ("❇ " when not on OS X)
- charging: "⚡"
- discharging: (nothing shown)
- attached but not charging: "⚠️"
You can change these defaults by adding the following to .tmux.conf (the
following lines are not in the code block so that emojis can be seen):
- set-option -g @batt_charged_icon "😎"
- set-option -g @batt_charging_icon "👍"
- set-option -g @batt_discharging_icon "👎"
- set-option -g @batt_attached_icon "😐"
Don't forget to reload TMUX environment ($ tmux source-file ~/.tmux.conf)
after you do this.
Limitations
- Battery icon change most likely won't be instant.
When you un-plug power cord it will take some time (15 - 60 seconds) for the icon to change. This depends on thestatus-intervalTMUX option. Setting it to 15 seconds should be good enough.
Other plugins
You might also find these useful:
- logging - easy logging and screen capturing
- online status - online status
indicator in Tmux
status-right. Useful when on flaky connection to see if you're online.

