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'main': Highlight pipes inside array assignments as errors

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Fixes #651.
This commit is contained in:
Daniel Shahaf 2020-03-15 14:25:49 +00:00
parent bfd44f5c3f
commit 81267ca313
2 changed files with 12 additions and 6 deletions
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16
highlighters/main/main-highlighter.zsh
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@ -732,6 +732,17 @@ _zsh_highlight_main_highlighter_highlight_list()
if _zsh_highlight_main__stack_pop T || _zsh_highlight_main__stack_pop Q; then if _zsh_highlight_main__stack_pop T || _zsh_highlight_main__stack_pop Q; then
# Missing closing square bracket(s) # Missing closing square bracket(s)
style=unknown-token style=unknown-token
elif $in_array_assignment; then
case $arg in
# Literal newlines are just fine.
($'\n') style=commandseparator;;
# Semicolons are parsed the same way as literal newlines. Nevertheless,
# highlight them as errors since they're probably unintended. Compare
# issue #691.
(';') style=unknown-token;;
# Other command separators aren't allowed.
(*) style=unknown-token;;
esac
elif [[ $this_word == *':regular:'* ]]; then elif [[ $this_word == *':regular:'* ]]; then
# This highlights empty commands (semicolon follows nothing) as an error. # This highlights empty commands (semicolon follows nothing) as an error.
# Zsh accepts them, though. # Zsh accepts them, though.
@ -746,12 +757,7 @@ _zsh_highlight_main_highlighter_highlight_list()
next_word=':regular:' next_word=':regular:'
elif [[ $arg == ';' ]] && $in_array_assignment; then elif [[ $arg == ';' ]] && $in_array_assignment; then
# literal semicolon inside an array assignment # literal semicolon inside an array assignment
#
# This is parsed the same way as a literal newline. Nevertheless,
# highlight it as an error since it's probably unintended. Compare
# issue #691.
next_word=':regular:' next_word=':regular:'
style=unknown-token
else else
next_word=':start:' next_word=':start:'
highlight_glob=true highlight_glob=true

2
highlighters/main/test-data/array-cmdsep1.zsh
View File

@ -33,7 +33,7 @@ BUFFER=$'a=( foo | bar )'
expected_region_highlight=( expected_region_highlight=(
'1 3 assign' # a=( '1 3 assign' # a=(
'5 7 default' # foo '5 7 default' # foo
'9 9 unknown-token "issue #651"' # | '9 9 unknown-token' # |
'11 13 unknown-token' # bar '11 13 unknown-token' # bar
'15 15 unknown-token' # ) '15 15 unknown-token' # )
) )