logaritmisk/pure
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #142 from zmwangx/string-length-fix

Browse Source 
prompt_pure_string_length: no need to subtract one
This commit is contained in:
Mathias Fredriksson
2015-07-15 15:32:56 +03:00
parent b1b44b3204 4a35b8002b
commit 7f90797e8d
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
pure.zsh
View File

@@ -76,8 +76,7 @@ prompt_pure_preexec() {
# string length ignoring ansi escapes
prompt_pure_string_length() {
# Subtract one since newline is counted as two characters
echo $(( ${#${(S%%)1//(\%([KF1]|)\{*\}|\%[Bbkf])}} - 1 ))
echo $(( ${#${(S%%)1//(\%([KF1]|)\{*\}|\%[Bbkf])}} ))
}
prompt_pure_preprompt_render() {
@@ -108,11 +107,11 @@ prompt_pure_preprompt_render() {
# calculate length of preprompt for redraw purposes
local preprompt_length=$(prompt_pure_string_length $preprompt)
local lines=$(( $preprompt_length / $COLUMNS + 1 ))
local lines=$(( ($preprompt_length - 1) / $COLUMNS + 1 ))
# disable clearing of line if last char of preprompt is last column of terminal
local clr="\e[K"
(( $preprompt_length * $lines == $COLUMNS - 1 )) && clr=""
(( $COLUMNS * $lines == $preprompt_length )) && clr=""
# modify previous preprompt
print -Pn "\e7\e[${lines}A\e[1G${preprompt}${clr}\e8"