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main: Allow for patterned fallbacks

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This commit is contained in:
Matthew Martin 2018-03-12 19:34:25 -05:00
parent 2fd7fbc3c2
commit 8a0ffe1c43
1 changed files with 27 additions and 30 deletions
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9
highlighters/main/main-highlighter.zsh
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@ -67,9 +67,6 @@ _zsh_highlight_main_add_region_highlight() {
integer start=$1 end=$2 integer start=$1 end=$2
shift 2 shift 2
if (( $+argv[2] )); then
# Caller specified inheritance explicitly.
else
# Automate inheritance. # Automate inheritance.
typeset -A fallback_of; fallback_of=( typeset -A fallback_of; fallback_of=(
alias arg0 alias arg0
@ -79,6 +76,7 @@ _zsh_highlight_main_add_region_highlight() {
command arg0 command arg0
precommand arg0 precommand arg0
hashed-command arg0 hashed-command arg0
arg0_\* arg0
path_prefix path path_prefix path
# The path separator fallback won't ever be used, due to the optimisation # The path separator fallback won't ever be used, due to the optimisation
@ -92,12 +90,11 @@ _zsh_highlight_main_add_region_highlight() {
back-quoted-argument{-unclosed,} back-quoted-argument{-unclosed,}
) )
local needle=$1 value local needle=$1 value
while [[ -n ${value::=$fallback_of[$needle]} ]]; do while [[ -n ${value::=$fallback_of[(k)$needle]} ]]; do
unset "fallback_of[$needle]" # paranoia against infinite loops unset "fallback_of[$needle]" # paranoia against infinite loops
argv+=($value) argv+=($value)
needle=$value needle=$value
done done
fi
# The calculation was relative to $PREBUFFER$BUFFER, but region_highlight is # The calculation was relative to $PREBUFFER$BUFFER, but region_highlight is
# relative to $BUFFER. # relative to $BUFFER.
@ -640,7 +637,7 @@ _zsh_highlight_highlighter_main_paint()
fi fi
fi fi
;; ;;
*) _zsh_highlight_main_add_region_highlight $start_pos $end_pos arg0_$res arg0 *) _zsh_highlight_main_add_region_highlight $start_pos $end_pos arg0_$res
already_added=1 already_added=1
;; ;;
esac esac