38 lines
1.5 KiB
Plaintext
38 lines
1.5 KiB
Plaintext
## Syntax highlighting for Ruby.
|
|
|
|
syntax ruby "\.rb$"
|
|
header "^#!.*ruby"
|
|
magic "Ruby script"
|
|
comment "#"
|
|
|
|
linter ruby -w -c
|
|
|
|
# Constants.
|
|
color brightblue "\<[A-Z]+[0-9A-Z_a-z]*|(\$|@|@@)[0-9A-Z_a-z]+"
|
|
# Reserved words.
|
|
color yellow "\<(BEGIN|END|alias|and|begin|break|case|class|def|defined\?|do|else|elsif|end|ensure|false|for|if|in|module)\>"
|
|
color yellow "\<(next|nil|not|or|redo|rescue|retry|return|self|super|then|true|undef|unless|until|when|while|yield)\>"
|
|
# Ruby "symbols".
|
|
color magenta "([ ]|^):[0-9A-Za-z_]+\>"
|
|
# Some unique things we want to stand out.
|
|
color brightyellow "\<(__FILE__|__LINE__)\>"
|
|
# Regular expressions.
|
|
color brightmagenta "/([^/]|(\\/))*/[iomx]*" "%r\{([^}]|(\\}))*\}[iomx]*"
|
|
# Shell command expansion is in `backticks` or like %x{this}. These are
|
|
# "double-quotish" (to use a perlism).
|
|
color brightblue "`[^`]*`" "%x\{[^}]*\}"
|
|
# Strings, double-quoted.
|
|
color green ""([^"]|(\\"))*"" "%[QW]?\{[^}]*\}" "%[QW]?\([^)]*\)" "%[QW]?<[^>]*>" "%[QW]?\[[^]]*\]" "%[QW]?\$[^$]*\$" "%[QW]?\^[^^]*\^" "%[QW]?![^!]*!"
|
|
# Expression substitution. These go inside double-quoted strings,
|
|
# "like #{this}".
|
|
color brightgreen "#\{[^}]*\}"
|
|
# Strings, single-quoted.
|
|
color green "'([^']|(\\'))*'" "%[qw]\{[^}]*\}" "%[qw]\([^)]*\)" "%[qw]<[^>]*>" "%[qw]\[[^]]*\]" "%[qw]\$[^$]*\$" "%[qw]\^[^^]*\^" "%[qw]![^!]*!"
|
|
# Comments.
|
|
color cyan "#[^{].*" "#$"
|
|
color brightcyan "##[^{].*" "##$"
|
|
# "Here" docs.
|
|
color green start="<<-?'?EOT'?" end="^EOT"
|
|
# Some common markers.
|
|
color brightcyan "XXX|TODO|FIXME|\?\?\?"
|