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'main': Optimize the path_prefix check.

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Computing ${#array} is O(N), whereas checking 0 is O(1).
This commit is contained in:
Daniel Shahaf 2020-03-16 20:45:56 +00:00
parent 62e2d05f91
commit f56e3fad23
1 changed files with 2 additions and 1 deletions
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highlighters/main/main-highlighter.zsh
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@ -1117,9 +1117,10 @@ _zsh_highlight_main_highlighter_check_path()
# If this word ends the buffer, check if it's the prefix of a valid path. # If this word ends the buffer, check if it's the prefix of a valid path.
if (( has_end && (len == end_pos) )) && if (( has_end && (len == end_pos) )) &&
[[ $WIDGET != zle-line-finish ]]; then [[ $WIDGET != zle-line-finish ]]; then
# TODO: When we've dropped support for pre-5.0.6 zsh, use the *(Y1) glob qualifier here.
local -a tmp local -a tmp
tmp=( ${expanded_path}*(N) ) tmp=( ${expanded_path}*(N) )
(( $#tmp > 0 )) && REPLY=path_prefix && return 0 (( ${+tmp[1]} )) && REPLY=path_prefix && return 0
fi fi
# It's not a path. # It's not a path.