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driver: Set the zsh 5.4-to-be WARN_NESTED_VAR option.

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This may catch bugs.
This commit is contained in:
Daniel Shahaf 2017-01-25 19:45:18 +00:00
parent c487ad4649
commit 66a297bbc5
1 changed files with 4 additions and 3 deletions
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7
zsh-syntax-highlighting.zsh
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@ -36,8 +36,9 @@ local zsh_highlight__aliases="`builtin alias -Lm '[^+]*'`"
# Hence, we exclude them from unaliasing:
builtin unalias -m '[^+]*'
# Set the 5.4-to-be WARN_NESTED_VAR option if it's available.
emulate -L zsh
setopt localoptions warncreateglobal
setopt localoptions warncreateglobal ${(k)options[(I)warnnestedvar]}
# Set $0 to the expected value, regardless of functionargzero.
0=${(%):-%N}
@ -49,7 +50,7 @@ if true; then
# When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
# would be set to '$Format:%H$' literally. That's an invalid value, and obtaining
# the valid value (via `git rev-parse HEAD`, as Makefile does) might be costly, so:
ZSH_HIGHLIGHT_REVISION=HEAD
typeset -g ZSH_HIGHLIGHT_REVISION=HEAD
fi
fi
@ -401,7 +402,7 @@ zmodload zsh/parameter 2>/dev/null || true
autoload -U is-at-least
# Initialize the array of active highlighters if needed.
[[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS=(main)
[[ $#ZSH_HIGHLIGHT_HIGHLIGHTERS -eq 0 ]] && ZSH_HIGHLIGHT_HIGHLIGHTERS[1]=main
# Restore the aliases we unned
eval "$zsh_highlight__aliases"