nano/syntax/ruby.nanorc
Benno Schulenberg c70e6919c2 syntaxes: mention the original author of most of the syntax files
The names of the authors were retrieved from:

  git log -p --follow  syntax/<name>.nanorc

and from:

  git log -p --follow --all --  doc/nanorc.sample

For some files the original author is unclear, or
the file is/was too small to mention an author for.
2024-06-08 12:10:25 +02:00

41 lines
1.3 KiB
Plaintext

## Syntax highlighting for Ruby.
## Original author: John M. Gabriele
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 "(/([^/]|\\/)*/|%r\{([^}]|\\\})*\})[iomx]*"
# Shell command expansion is in `backticks` or like %x{this}.
color brightblue "`[^`]*`|%x\{[^}]*\}"
# Strings, double-quoted.
color green ""([^"]|\\")*"|%[QW]?(\{[^}]*\}|\([^)]*\)|<[^>]*>|\[[^]]*\]|\$[^$]*\$|\^[^^]*\^|![^!]*!)"
# Expression substitution for inside double-quoted strings, "like #{this}".
color brightgreen "#\{[^}]*\}"
# Strings, single-quoted.
color green "'([^']|\\')*'|%[qw](\{[^}]*\}|\([^)]*\)|<[^>]*>|\[[^]]*\]|\$[^$]*\$|\^[^^]*\^|![^!]*!)"
# Comments.
color cyan "#([^{#].*|$)"
color brightcyan "##([^{].*|$)"
color cyan start="^=begin\>" end="^=end\>"
# Some common markers.
color brightcyan "XXX|TODO|FIXME|\?\?\?"