tmux-kanagawa/scripts/utils.sh
2021-07-19 08:19:41 +02:00

25 lines
704 B
Bash

#!/usr/bin/env bash
get_tmux_option() {
local option=$1
local default_value=$2
local option_value=$(tmux show-option -gqv "$option")
if [ -z "$option_value" ]; then
echo $default_value
else
echo $option_value
fi
}
# normalize the percentage string to always have a length of 5
normalize_percent_len() {
# the max length that the percent can reach, which happens for a two digit number with a decimal house: "99.9%"
max_len=5
percent_len=${#1}
let diff_len=$max_len-$percent_len
# if the diff_len is even, left will have 1 more space than right
let left_spaces=($diff_len+1)/2
let right_spaces=($diff_len)/2
printf "%${left_spaces}s%s%${right_spaces}s\n" "" $1 ""
}