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driver: Warn just once when a highlighter is missing.

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The heretofore code warned once per keypress.
This commit is contained in:
Daniel Shahaf 2016-09-22 04:10:28 +00:00
parent 02807f1826
commit 0a9b347483
1 changed files with 5 additions and 1 deletions
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6
zsh-syntax-highlighting.zsh
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@ -92,7 +92,11 @@ _zsh_highlight()
typeset -ga ${cache_place}
# If highlighter needs to be invoked
if "_zsh_highlight_highlighter_${highlighter}_predicate"; then
if ! type "_zsh_highlight_highlighter_${highlighter}_predicate" >&/dev/null; then
echo "zsh-syntax-highlighting: warning: disabling the ${(qq)highlighter} highlighter as it has not been loaded" >&2
# TODO: use ${(b)} rather than ${(q)} if supported
ZSH_HIGHLIGHT_HIGHLIGHTERS=( ${ZSH_HIGHLIGHT_HIGHLIGHTERS:#${highlighter}} )
elif "_zsh_highlight_highlighter_${highlighter}_predicate"; then
# save a copy, and cleanup region_highlight
region_highlight_copy=("${region_highlight[@]}")