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driver: Revert previous commit, unbreaking the build on zsh<5.0.8.

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This commit is contained in:
Daniel Shahaf 2017-11-05 15:58:58 +00:00
parent 9d9e9662cf
commit e4352f98bb
1 changed files with 5 additions and 1 deletions
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6
zsh-syntax-highlighting.zsh
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@ -188,7 +188,11 @@ _zsh_highlight_apply_zle_highlight() {
integer first="$3" second="$4"
# read the relevant entry from zle_highlight
local region="${zle_highlight[(r)${(b)entry}:*]-}"
#
# ### In zsh≥5.0.8 we'd use ${(b)entry}, but we support older zsh's, so we don't
# ### add (b). The only effect is on the failure mode for callers that violate
# ### the precondition.
local region="${zle_highlight[(r)${entry}:*]-}"
if [[ -z "$region" ]]; then
# entry not specified at all, use default value