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Optimization: generate disp_list only on page change or query change

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Sebastian Gniazdowski 2016-10-24 13:35:13 +02:00
parent 2e4c70638c
commit 8ff58ae0ec
1 changed files with 17 additions and 11 deletions
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22
history-search-multi-word
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@ -27,6 +27,8 @@ autoload is-at-least
typeset -g __hsmw_hcw_index
typeset -g __hsmw_hcw_widget_name __hsmw_hcw_restart __hsmw_hcw_call_count
typeset -g __hsmw_page_size __hsmw_hl_color __hsmw_synhl __hsmw_active
typeset -ga __hsmw_disp_list
typeset -gi __hsmw_page_start_idx
typeset -gaU __hsmw_hcw_found
(( __hsmw_hcw_call_count ++ ))
@ -52,6 +54,7 @@ _hsmw_main() {
__hsmw_hcw_found=( )
__hsmw_hcw_finished="0"
__hsmw_hcw_restart="0"
__hsmw_page_start_idx=0
else
# Consecutive call
[[ "$WIDGET" = *-word ]] && (( __hsmw_hcw_index ++ ))
@ -99,22 +102,25 @@ _hsmw_main() {
# Prepare display
#
typeset -a disp_list
disp_list=( "${(@)__hsmw_hcw_found[page_start_idx,page_start_idx+page_size-1]}" )
(( page_start_idx != __hsmw_page_start_idx )) && {
__hsmw_disp_list=( "${(@)__hsmw_hcw_found[page_start_idx,page_start_idx+page_size-1]}" )
# All entries should have multilines replaced
disp_list=( "${(@)disp_list//$'\n'/\\n}" )
__hsmw_disp_list=( "${(@)__hsmw_disp_list//$'\n'/\\n}" )
# ... and truncated to display width, and
# also preceeded by two spaces
disp_list=( "${(@)disp_list/(#m)*/ ${MATCH[1,COLUMNS-8]}}" )
__hsmw_disp_list=( "${(@)__hsmw_disp_list/(#m)*/ ${MATCH[1,COLUMNS-8]}}" )
__hsmw_page_start_idx=page_start_idx
}
#
# Detect where "> .." entry starts, add the ">" mark
#
local txt_before="${(F)${(@)disp_list[1,on_page_idx-1]}}"
local entry="${disp_list[on_page_idx]}"
local text="${(F)disp_list}"
local txt_before="${(F)${(@)__hsmw_disp_list[1,on_page_idx-1]}}"
local entry="${__hsmw_disp_list[on_page_idx]}"
local text="${(F)__hsmw_disp_list}"
integer replace_idx=${#txt_before}+2
(( replace_idx == 2 )) && replace_idx=1
text[replace_idx]=">"
@ -131,7 +137,7 @@ _hsmw_main() {
if [[ "$__hsmw_synhl" = "yes" ]]; then
integer pre_index=0
local line
for line in "${disp_list[@]}"; do
for line in "${__hsmw_disp_list[@]}"; do
reply=( )
-hsmw-highlight-process "$line"
region_highlight+=( "${reply[@]//(#b)([[:digit:]]##) ([[:digit:]]##)/$(( ${match[1]} + pre_index + offset )) $(( ${match[2]} + pre_index + offset ))}" )