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zsh-syntax-highlighting
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'main': Don't run `_zsh_highlight_main__type` on every non-command word. 

Fixes #728, the performance regression from 0.7.1.
This commit is contained in:
Daniel Shahaf 2020-05-04 18:35:15 +00:00
parent 343ec1061f
commit 06710f3780
1 changed files with 13 additions and 1 deletions
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14
highlighters/main/main-highlighter.zsh
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@ -273,6 +273,18 @@ _zsh_highlight_main__resolve_alias() {
fi fi
} }
# Return true iff $1 is a global alias
_zsh_highlight_main__is_global_alias() {
if zmodload -e zsh/parameter; then
(( ${+galiases[$arg]} ))
elif [[ $arg == '='* ]]; then
# avoid running into «alias -L '=foo'» erroring out with 'bad assignment'
return 1
else
alias -L -g -- "$1" >/dev/null
fi
}
# Check that the top of $braces_stack has the expected value. If it does, set # Check that the top of $braces_stack has the expected value. If it does, set
# the style according to $2; otherwise, set style=unknown-token. # the style according to $2; otherwise, set style=unknown-token.
# #
@ -1061,7 +1073,7 @@ _zsh_highlight_main_highlighter_highlight_list()
if [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_CONTROL_FLOW:#"$arg"} ]]; then if [[ -n ${(M)ZSH_HIGHLIGHT_TOKENS_CONTROL_FLOW:#"$arg"} ]]; then
next_word=':start::start_of_pipeline:' next_word=':start::start_of_pipeline:'
fi fi
elif _zsh_highlight_main__type "$arg"; [[ $REPLY == 'global alias' ]]; then # $arg is a global alias that isn't in command position elif _zsh_highlight_main__is_global_alias "$arg"; then # $arg is a global alias that isn't in command position
style=global-alias style=global-alias
else # $arg is a non-command word else # $arg is a non-command word
case $arg in case $arg in