AWSTemplate.sublime-syntax

%YAML 1.2
---
name: AWS YAML Template
scope: source.yaml.pipeline.aws
version: 2

extends: Packages/YamlPipelines/YamlPipeline.sublime-syntax

file_extensions:
  - cron.yaml
  - fargate.yaml
  - predeploy.yaml

first_line_match: '^AWSTemplateFormatVersion:'

variables:
  variable_interpolation: |-
    (?x)(?:
      (\$\{)((?:AWS::)?\w+)(?:(\.)(\w+))?(\})
    )


contexts:
  flow-scalar-plain-out-body:
    - meta_prepend: true
    - include: variable-interpolation

  flow-scalar-single-quoted-body:
    - meta_prepend: true
    - include: variable-interpolation

  flow-scalar-double-quoted-body:
    - meta_prepend: true
    - include: variable-interpolation

  variable-interpolation:
    - match: '{{variable_interpolation}}'
      captures:
        1: punctuation.section.interpolation.begin.aws
        2: variable.other.constant.aws
        3: punctuation.accessor.dot.aws
        4: variable.member.aws
        5: punctuation.section.interpolation.end.aws

  node:
    - meta_prepend: true
    - match: ^(\s+)(Command)\s*(:)(?=\s|$)
      captures:
        2: string.unquoted.plain.out.yaml keyword.control.flow.script.pipeline
        3: punctuation.separator.key-value.yaml
      push: script-block-sequence

  script-block-sequence:
    - match: |-
        (?x)^(\s+)(-)[ \t]+(?="CMD-SHELL"|'CMD-SHELL'|CMD-SHELL\b)
        (["'])?
        (CMD-SHELL)
        (["'])?
      captures:
        2: punctuation.definition.block.sequence.item.yaml
        3: punctuation.definition.string.begin.yaml
        4: variable.language.aws
        5: punctuation.definition.string.end.yaml
      set:
        - expect-script-block-node
        - pop-at-bol
    - include: expect-script-block-node

  pop-if-not-sequence-at-same-or-deeper-indentation:
    - match: ^(?!\1\s*-)
      pop: 1

  pop-at-bol:
    - match: ^
      pop: 1

  expect-script-block-node:
    - match: (-)[ \t]+(?=\S)(["'])?
      captures:
        1: punctuation.definition.block.sequence.item.yaml
        2: punctuation.definition.string.begin.yaml
      push: script-block-node
    - include: pop-if-not-sequence-at-same-or-deeper-indentation

  script-block-node:
    - meta_prepend: true
    - include: flow-alias
    - match: '{{_flow_scalar_end_plain_out}}'
      pop: 1

  embedded-bash:
    - meta_include_prototype: false
    - meta_scope: source.shell.bash.embedded
    - include: scope:source.shell.bash.aws