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fix(jonathan): set pwdsize to string display size

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Some wide characters (e.g. CJK characters and emoji) have more than 1
size to display. If the PWD contains these characters, the prompt bar
size is not correctly calculated and the first line will be broken into
2 lines.
This commit is contained in:
Ruize Tang 2022-07-05 16:28:06 +08:00
parent 4c82a2eedf
commit cac7e5b0b9
1 changed files with 1 additions and 0 deletions
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themes/jonathan.zsh-theme
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@ -7,6 +7,7 @@ function theme_precmd {
local promptsize=${#${(%):---(%n@%m:%l)---()--}}
local rubypromptsize=${#${(%)$(ruby_prompt_info)}}
local pwdsize=${#${(%):-%~}}
pwdsize=$(($pwdsize * 3 - ${#${(ml[$pwdsize * 2])${(%):-%~}}}))
# Truncate the path if it's too long.
if (( promptsize + rubypromptsize + pwdsize > TERMWIDTH )); then