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'main': 2nd optimization that in my tests shows 2.2s -> 2.0s

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Sebastian Gniazdowski 2016-05-12 20:43:45 +02:00 committed by Daniel Shahaf
parent 5a98cd3a10
commit ef4bfe5bcc
1 changed files with 10 additions and 1 deletions
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11
highlighters/main/main-highlighter.zsh
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@ -254,7 +254,16 @@ _zsh_highlight_main_highlighter()
# end_pos was advanced by $offset (via start_pos)
# and by $#arg. Note the `start_pos=$end_pos`
# below.
proc_buf="${proc_buf[offset + $#arg + 1,-1]}"
#
# As for the [,len]. We could use [,len-start_pos+offset]
# here, but to make it easier on eyes, we use len and
# rely on the fact that Zsh simply handles that. The
# length of proc_buf is len-start_pos+offset because
# we're chopping it to match current start_pos, so its
# length matches the previous value of start_pos.
#
# Why [,-1] is slower than [,length] isn't clear.
proc_buf="${proc_buf[offset + $#arg + 1,len]}"
if [[ -n ${interactive_comments+'set'} && $arg[1] == $histchars[3] ]]; then
if [[ $this_word == *(':regular:'|':start:')* ]]; then