Known Hosts.sublime-syntax

%YAML 1.2
---
# https://www.sublimetext.com/docs/syntax.html
# https://man7.org/linux/man-pages/man8/sshd.8.html#SSH_KNOWN_HOSTS_FILE_FORMAT
# https://man.openbsd.org/sshd.8#SSH_KNOWN_HOSTS_FILE_FORMAT
name: Known Hosts
scope: text.known_hosts

file_extensions:
  - known_hosts
hidden_file_extensions:
  - known_hosts.old

contexts:
  main:
    - include: SSH Common.sublime-syntax#comments-number-sign
    - match: ^((@)(?:revoked|cert-authority))?
      captures:
        1: meta.annotation.known_hosts variable.annotation.known_hosts
        2: punctuation.definition.annotation.known_hosts
      push:
        - meta_scope: meta.line.known-host.known_hosts
        - include: SSH Common.sublime-syntax#pop-before-nl
        - include: SSH Common.sublime-syntax#pop-nl
        - match: ','
          scope: punctuation.separator.sequence.known_hosts
        - include: SSH Common.sublime-syntax#ssh-fingerprint-with-label
        - include: SSH Crypto.sublime-syntax#ssh-key-types
        - include: hostname-or-ip-value

  hostname-or-ip-value:
    - match: \[
      scope: punctuation.definition.string.begin.known_hosts
      push:
        - meta_scope: meta.brackets.host.known_hosts
        - match: (\])(?:(:)(\d{1,5}))?
          captures:
            1: punctuation.definition.string.end.known_hosts
            2: punctuation.separator.sequence.known_hosts
            3: constant.numeric.integer.decimal.known_hosts
          pop: true
        - match: '!'
          scope: keyword.operator.logical.known_hosts
        - include: SSH Common.sublime-syntax#ip-addresses
        - match: ''
          push:
            - meta_scope: meta.string.host.known_hosts string.quoted.other.known_hosts
            - match: (?=,|\])
              pop: true
            - match: '[*?]'
              scope:  keyword.operator.wildcard.known_hosts
    - include: SSH Common.sublime-syntax#ip-addresses
    - match: (\|)(\d+)(\|)([\w+/]{27}=)(\|)([\w+/]{27}=)
      scope: meta.string.host.obfuscated.known_hosts
      captures:
        1: punctuation.definition.known_hosts
        2: constant.numeric.integer.algorithm.known_hosts
        3: punctuation.definition.known_hosts
        4: string.unquoted.salt.known_hosts
        5: punctuation.definition.known_hosts
        6: string.unquoted.hash.known_hosts
    - match: '!'
      scope: keyword.operator.logical.known_hosts
    - match: '[*?]'
      scope: meta.string.host.known_hosts string.unquoted.known_hosts keyword.operator.wildcard.known_hosts
    - match: '[^,\[\s*?]+'
      scope: meta.string.host.known_hosts string.unquoted.known_hosts