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'main': Don't highlight arithmetic expansions as command substitutions.

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This is not perfect: we don't try to detect cases such as «$((ls); (ls))»,
which look like arithmetic expansions but are in fact command substitutions.

Fixes part of #607.

Introduces #704.
This commit is contained in:
Daniel Shahaf 2020-03-17 14:22:06 +00:00
commit d237a60c9b
5 changed files with 99 additions and 12 deletions
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20
highlighters/main/test-data/arith-cmdsubst-mess.zsh
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@ -33,14 +33,14 @@ BUFFER=$': $((ls); (ls))'
expected_region_highlight=(
'1 1 builtin' # :
'3 15 default' # $((ls); (ls))
'3 15 command-substitution-unquoted' # $((ls); (ls))
'3 4 command-substitution-delimiter-unquoted' # $(
'5 5 reserved-word' # (
'6 7 command' # ls
'8 8 reserved-word' # )
'9 9 commandseparator' # ;
'11 11 reserved-word' # (
'12 13 command' # ls
'14 14 reserved-word' # )
'15 15 command-substitution-delimiter-unquoted' # )
'3 15 command-substitution-unquoted "issue #704"' # $((ls); (ls))
'3 4 command-substitution-delimiter-unquoted "issue #704"' # $(
'5 5 reserved-word "issue #704"' # (
'6 7 command "issue #704"' # ls
'8 8 reserved-word "issue #704"' # )
'9 9 commandseparator "issue #704"' # ;
'11 11 reserved-word "issue #704"' # (
'12 13 command "issue #704"' # ls
'14 14 reserved-word "issue #704"' # )
'15 15 command-substitution-delimiter-unquoted "issue #704"' # )
)