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states work: Extend state machine documentation.

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Daniel Shahaf 2015-10-29 19:58:23 +02:00
parent 1ac39b0af1
commit afa6bb3882
1 changed files with 5 additions and 0 deletions
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5
highlighters/main/main-highlighter.zsh
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@ -131,6 +131,11 @@ _zsh_highlight_main_highlighter()
# - :regular: "Not a command word". # - :regular: "Not a command word".
# Mainly used to detect premature termination of commands. # Mainly used to detect premature termination of commands.
# #
# When the kind of a word is not yet known, $this_word / $next_word may contain
# multiple states. For example, after "sudo -i", the next word may be either
# another --flag or a command name, hence the state would include both :start:
# and :sudo_opt:.
#
# The tokens are always added with both leading and trailing colons to serve as # The tokens are always added with both leading and trailing colons to serve as
# word delimiters (an improvised array); [[ $x == *:foo:* ]] and x=${x//:foo:/} # word delimiters (an improvised array); [[ $x == *:foo:* ]] and x=${x//:foo:/}
# will DTRT regardless of how many elements or repetitions $x has.. # will DTRT regardless of how many elements or repetitions $x has..