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extend the ZLE_RPROMPT_INDENT=0 workaround to a few more cases

If the last right prompt line can be proven to always have
zero length after prompt expansion, we can unset RPROMPT
thus avoiding triggering zsh bugs related to ZLE_RPROMPT_INDENT=0.

Fixes #458.
This commit is contained in:
romkatv 2020-02-04 13:07:05 +01:00
parent fab13389f1
commit 5e5ff583a3

View file

@ -4752,6 +4752,8 @@ function _p9k_set_prompt() {
_p9k_prompt_side=
(( $#_p9k_cache < _POWERLEVEL9K_MAX_CACHE_SIZE )) || _p9k_cache=()
(( $#_p9k__cache_ephemeral < _POWERLEVEL9K_MAX_CACHE_SIZE )) || _p9k__cache_ephemeral=()
[[ -n $RPROMPT ]] || unset RPROMPT
}
_p9k_set_instant_prompt() {
@ -4761,6 +4763,7 @@ _p9k_set_instant_prompt() {
typeset -g _p9k_instant_prompt=$PROMPT$'\x1f'$_p9k__prompt$'\x1f'$RPROMPT
PROMPT=$saved_prompt
RPROMPT=$saved_rprompt
[[ -n $RPROMPT ]] || unset RPROMPT
}
typeset -gri __p9k_instant_prompt_version=18
@ -6327,6 +6330,13 @@ _p9k_init_lines() {
[[ -n $_p9k_ret ]] && _p9k_line_never_empty_right+=1 || _p9k_line_never_empty_right+=0
_p9k_line_prefix_right+='${_p9k__'$i'r-${${:-${_p9k_bg::=NONE}${_p9k_i::=0}${_p9k_sss::='$_p9k_ret'}}+}'
_p9k_line_suffix_right+='$_p9k_sss%b%k%f}' # gets overridden for _p9k_emulate_zero_rprompt_indent
if (( i == num_lines )); then
typeset -p i num_lines _p9k_ret
# it's safe to use _p9k_prompt_length on the last line because it cannot have prompt connection
_p9k_prompt_length ${(e)_p9k_ret}
typeset -p i num_lines _p9k_ret
(( _p9k_ret )) || _p9k_line_never_empty_right[-1]=0
fi
done
_p9k_get_icon '' LEFT_SEGMENT_END_SEPARATOR
@ -6380,7 +6390,9 @@ _p9k_init_lines() {
if [[ -n $_p9k_ret ]]; then
[[ _p9k_ret == *%* ]] && _p9k_ret+=%b%k%f
_p9k_line_suffix_right[-1]+='${_p9k__'$num_lines'r_frame-'${(qqq)_p9k_ret}'}'
_p9k_line_never_empty_right[-1]=1
# it's safe to use _p9k_prompt_length on the last line because it cannot have prompt connection
_p9k_prompt_length $_p9k_ret
(( _p9k_ret )) && _p9k_line_never_empty_right[-1]=1
fi
if (( num_lines > 2 )); then