'main': Optionally ignore aliases in __type
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@ -128,22 +128,36 @@ _zsh_highlight_main_calculate_fallback() {
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# Uses the zsh/parameter module if available to avoid forks, and a
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# wrapper around 'type -w' as fallback.
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#
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# Takes a single argument.
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# If $2 is 0, do not consider aliases.
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#
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# The result will be stored in REPLY.
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_zsh_highlight_main__type() {
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integer -r aliases_allowed=${2-1}
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# We won't cache replies of anything that exists as an alias at all, to
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# ensure the cached value is correct regardless of $aliases_allowed.
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#
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# ### We probably _should_ cache them in a cache that's keyed on the value of
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# ### $aliases_allowed, on the assumption that aliases are the common case.
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integer may_cache=1
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# Cache lookup
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if (( $+_zsh_highlight_main__command_type_cache )); then
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REPLY=$_zsh_highlight_main__command_type_cache[(e)$1]
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if [[ -n "$REPLY" ]]; then
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return
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fi
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fi
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# Main logic
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if (( $#options_to_set )); then
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setopt localoptions $options_to_set;
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fi
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unset REPLY
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if zmodload -e zsh/parameter; then
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if (( $+aliases[(e)$1] )); then
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may_cache=0
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fi
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if (( $+aliases[(e)$1] )) && (( aliases_allowed )); then
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REPLY=alias
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elif (( $+saliases[(e)${1##*.}] )); then
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REPLY='suffix alias'
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@ -168,9 +182,21 @@ _zsh_highlight_main__type() {
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fi
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if ! (( $+REPLY )); then
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# Note that 'type -w' will run 'rehash' implicitly.
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REPLY="${$(LC_ALL=C builtin type -w -- $1 2>/dev/null)##*: }"
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#
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# We 'unalias' in a subshell, so the parent shell is not affected.
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#
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# The colon command is there just to avoid a command substitution that
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# starts with an arithmetic expression [«((…))» as the first thing inside
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# «$(…)»], which is area that has had some parsing bugs before 5.6
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# (approximately).
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REPLY="${$(:; (( aliases_allowed )) || unalias -- $1 2>/dev/null; LC_ALL=C builtin type -w -- $1 2>/dev/null)##*: }"
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if [[ $REPLY == 'alias' ]]; then
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may_cache=0
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fi
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fi
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if (( $+_zsh_highlight_main__command_type_cache )); then
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# Cache population
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if (( may_cache )) && (( $+_zsh_highlight_main__command_type_cache )); then
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_zsh_highlight_main__command_type_cache[(e)$1]=$REPLY
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fi
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[[ -n $REPLY ]]
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