syntax: yaml: new file -- coloring rules for YAML files

This fulfills https://bugs.debian.org/982091.
Requested-by: Otto Kekäläinen <otto@debian.org>

Signed-off-by: Benno Schulenberg <bensberg@telfort.nl>
This commit is contained in:
Benno Schulenberg 2021-09-25 14:07:35 +02:00
parent fde86518ae
commit c2790a8af3
1 changed files with 39 additions and 0 deletions

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## Syntax highlighting for YAML files.
## Original author: Benno Schulenberg
## License: GPL version 3 or newer
syntax yaml "\.ya?ml$"
header "^---"
tabgives " "
comment "#"
# Keys:
color lightgreen "(\w|-)+:( |$)"
color lightgreen "\[(\w|[, -])+\]:( |$)"
# Values (booleans, numbers, octal/hex, dates, strings):
color lightmagenta "[:,] +(Y(es)?|No?|y(es)?|no?|[Tt]rue|[Ff]alse|[Oo](n|ff))( *[]}]|, | +#|$)"
color lightmagenta "[:,] +[+-]?[0-9]+(\.([0-9]+)?)?( *[]}]|, | +#|$)"
color lightmagenta " 0(o[0-7]+|x[0-9ABCDEFabcdef]+)( *[]}]|, | +#|$)"
color normal "[:,]( |$)"
color lightmagenta " [12][0-9]{3}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])"
color lightmagenta "("[^"]+"|'[^']+')"
# Anchors and references:
color pink " [&*]\w+( |$)"
# Symbols:
color bold,lagoon "^(---|\.\.\.)( |$)" " [|>]([1-9]?[+-]|[+-][1-9]?)?$"
color yellow "(^ *- |[]{}[])"
# Types:
color mint " !!(binary|bool|float|int|map|null|omap|seq|set|str)( |$)"
color mint " !(\w|-)+( |$)"
# Mistakes (control codes, missing space, trailing space):
color ,red "[[:cntrl:]]|[:,][^ ]| *$"
# Comments:
color italic,cyan "(^| )#.*"