7bd68365ec
A backslash should not be allowed inside a quoted string unless it is used to escape another character. This fixes https://savannah.gnu.org/bugs/?61389. Bug existed since each of these syntaxes was introduced. (Awk and Fortran do not know include files with names between angled brackets, so those regexes are dropped in the bargain.)
40 строки
1.5 KiB
Plaintext
40 строки
1.5 KiB
Plaintext
## Syntax highlighting for Bourne shell scripts.
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syntax sh "(\.sh|(\.|/)(a|ba|c|da|k|mk|pdk|tc|z)sh(rc|_profile)?|/(etc/|\.)profile)$"
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header "^#!.*/((env[[:blank:]]+)?((a|ba|c|da|k|mk|pdk|tc|z)?sh)|busybox[[:blank:]]+sh|openrc-run|runscript)\>"
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header "-\*-.*shell-script.*-\*-"
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magic "(POSIX|Bourne-Again) shell script.*text"
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comment "#"
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linter dash -n
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# Function declarations.
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color brightgreen "^[A-Za-z0-9_-]+\(\)"
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# Keywords, symbols, and comparisons.
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color green "\<(break|case|continue|do|done|elif|else|esac|exit|fi|for|function|if|in|read|return|select|shift|then|time|until|while)\>"
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color green "\<(declare|eval|exec|export|let|local)\>"
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color green "[][{}():;|`$<>!=&\]"
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color green "-(eq|ne|gt|lt|ge|le|ef|ot|nt)\>"
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# Short and long options.
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color brightmagenta "[[:blank:]]-[A-Za-z]\>" "[[:blank:]]--[A-Za-z-]+\>"
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# Common commands.
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color brightblue "\<(awk|cat|cd|ch(grp|mod|own)|cp|cut|echo|env|grep|head|install|ln|make|mkdir|mv|popd|printf|pushd|rm|rmdir|sed|set|sort|tail|tar|touch|umask|unset)\>"
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color normal "[.-]tar\>"
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# Basic variable names (no braces).
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color brightred "\$[-0-9@*#?$!]" "\$[[:alpha:]_][[:alnum:]_]*"
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# More complicated variable names; handles braces and replacements and arrays.
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color brightred "\$\{[#!]?([-@*#?$!]|[0-9]+|[[:alpha:]_][[:alnum:]_]*)(\[([[:blank:]]*[[:alnum:]_]+[[:blank:]]*|@)\])?(([#%/]|:?[-=?+])[^}]*\}|\[|\})"
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# Comments.
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color cyan "(^|[[:blank:]])#.*"
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# Strings.
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color brightyellow ""(\\.|[^"\])*"|'(\\.|[^'\])*'"
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# Trailing whitespace.
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color ,green "[[:space:]]+$"
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