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main: Avoid empty character classes

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Avoids an error in pre-5.0.8: bad pattern: -[]#
This commit is contained in:
Matthew Martin 2018-10-10 23:02:33 -05:00
parent 07f259f653
commit 31276c1b64
1 changed files with 6 additions and 3 deletions
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9
highlighters/main/main-highlighter.zsh
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@ -608,17 +608,20 @@ _zsh_highlight_main_highlighter_highlight_list()
if (( ! in_redirection )); then if (( ! in_redirection )); then
if [[ $this_word == *':sudo_opt:'* ]]; then if [[ $this_word == *':sudo_opt:'* ]]; then
if [[ -n $flags_with_argument ]] && if [[ -n $flags_with_argument ]] &&
[[ $arg == '-'[$flags_sans_argument]#[$flags_with_argument] ]]; then { [[ -n $flags_sans_argument ]] && [[ $arg == '-'[$flags_sans_argument]#[$flags_with_argument] ]] ||
[[ $arg == '-'[$flags_with_argument] ]] }; then
# Flag that requires an argument # Flag that requires an argument
this_word=${this_word//:start:/} this_word=${this_word//:start:/}
next_word=':sudo_arg:' next_word=':sudo_arg:'
elif [[ -n $flags_with_argument ]] && elif [[ -n $flags_with_argument ]] &&
[[ $arg == '-'[$flags_sans_argument]#[$flags_with_argument]* ]]; then { [[ -n $flags_sans_argument ]] && [[ $arg == '-'[$flags_sans_argument]#[$flags_with_argument]* ]] ||
[[ $arg == '-'[$flags_with_argument]* ]] }; then
# Argument attached in the same word # Argument attached in the same word
this_word=${this_word//:start:/} this_word=${this_word//:start:/}
next_word+=':start:' next_word+=':start:'
next_word+=':sudo_opt:' next_word+=':sudo_opt:'
elif [[ $arg == '-'[$flags_sans_argument]# ]]; then elif [[ -n $flags_sans_argument ]] &&
[[ $arg == '-'[$flags_sans_argument]# ]]; then
# Flag that requires no argument # Flag that requires no argument
this_word=:sudo_opt: this_word=:sudo_opt:
next_word+=':start:' next_word+=':start:'