Declare global variables

This was causing warnings with `setopt warn_create_global`.
This commit is contained in:
Alyssa Ross 2016-08-31 16:34:28 +00:00
parent 6008552895
commit b554feb7ba

View file

@ -42,10 +42,10 @@
# configuration variables
#-----------------------------------------------------------------------------
HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND='bg=magenta,fg=white,bold'
HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND='bg=red,fg=white,bold'
HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS='i'
HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE=''
typeset -g HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_FOUND='bg=magenta,fg=white,bold'
typeset -g HISTORY_SUBSTRING_SEARCH_HIGHLIGHT_NOT_FOUND='bg=red,fg=white,bold'
typeset -g HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS='i'
typeset -g HISTORY_SUBSTRING_SEARCH_ENSURE_UNIQUE=''
#-----------------------------------------------------------------------------
# the main ZLE widgets
@ -178,8 +178,11 @@ fi
_history-substring-search-begin() {
setopt localoptions extendedglob
_history_substring_search_refresh_display=
_history_substring_search_query_highlight=
typeset -g _history_substring_search_refresh_display=
typeset -g _history_substring_search_query_highlight=
# Declare global variables that will be referenced in this function
typeset -g BUFFER MATCH
#
# If the buffer is the same as the previously displayed history substring
@ -193,7 +196,7 @@ _history-substring-search-begin() {
#
# Clear the previous result.
#
_history_substring_search_result=''
typeset -g _history_substring_search_result=''
if [[ -z $BUFFER ]]; then
#
@ -202,14 +205,14 @@ _history-substring-search-begin() {
# speed things up a little.
#
_history_substring_search_query=
_history_substring_search_raw_matches=()
typeset -g _history_substring_search_raw_matches=()
else
#
# For the purpose of highlighting we keep a copy of the original
# query string.
#
_history_substring_search_query=$BUFFER
typeset -g _history_substring_search_query=$BUFFER
#
# $BUFFER contains the text that is in the command-line currently.
@ -225,7 +228,7 @@ _history-substring-search-begin() {
# (R) returns values in reverse older, so the index of the youngest
# matching history entry is at the head of the list.
#
_history_substring_search_raw_matches=(${(k)history[(R)(#$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)*${escaped_query}*]})
typeset -g _history_substring_search_raw_matches=(${(k)history[(R)(#$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)*${escaped_query}*]})
fi
#
@ -242,8 +245,8 @@ _history-substring-search-begin() {
# If an entry (key) is in the set (non-empty value), then we have already
# added that entry to _history_substring_search_matches.
#
_history_substring_search_raw_match_index=0
_history_substring_search_matches=()
typeset -g _history_substring_search_raw_match_index=0
typeset -g _history_substring_search_matches=()
unset _history_substring_search_unique_filter
typeset -A -g _history_substring_search_unique_filter
@ -266,9 +269,9 @@ _history-substring-search-begin() {
# decremented to 0.
#
if [[ $WIDGET == history-substring-search-down ]]; then
_history_substring_search_match_index=1
typeset -g _history_substring_search_match_index=1
else
_history_substring_search_match_index=0
typeset -g _history_substring_search_match_index=0
fi
}
@ -281,7 +284,7 @@ _history-substring-search-end() {
# existing highlights and moving the cursor to the end of the result buffer
if [[ $_history_substring_search_refresh_display -eq 1 ]]; then
region_highlight=()
CURSOR=${#BUFFER}
typeset -g CURSOR=${#BUFFER}
fi
# highlight command line using zsh-syntax-highlighting
@ -294,6 +297,7 @@ _history-substring-search-end() {
# indicates the begin position + 1 of the first occurrence
# of _history_substring_search_query in $BUFFER.
#
typeset -g MBEGIN MEND
: ${(S)BUFFER##(#m$HISTORY_SUBSTRING_SEARCH_GLOBBING_FLAGS)($_history_substring_search_query##)}
local begin=$(( MBEGIN - 1 ))
local end=$(( begin + $#_history_substring_search_query ))