Makefile2.YAML-tmLanguage

# [PackageDev] target_format: plist, ext: tmLanguage
---
uuid: FF1825E8-6B1C-11D9-B883-000D93589AF6
name: Makefile
scopeName: source.makefile2
fileTypes:
  - make
  - GNUmakefile
  - makefile
  - Makefile
  - OCamlMakefile
  - mak
  - mk

repository:
  escaped-char:
    name: constant.character.escape.makefile
    match: \\.
    patterns: []

  variable-reference:
    begin: \$\(
    end: \)
    name: string.interpolated.makefile
    contentName: variable.other.makefile
    patterns:
      - include: $self
      - name: string.other.substitution.makefile
        match: (:)[a-zA-Z0-9_%.]+(=)[a-zA-Z0-9_%.]+
        captures:
          '1': {name: keyword.operator.substitution.makefile}
          '2': {name: keyword.operator.substitution.makefile}
      - name: meta.scope.function.makefile
        begin: "(?<=\\$\\()(addprefix|addsuffix|and|basename|call|dir|error|\
          eval|file|filter(-out)?|findstring|firstword|flavor|foreach|guile|\
          if|info|join|notdir|or|origin|patsubst|shell|sort|strip|subst|suffix|\
          value|warning|wildcard|words?)\\b"
        end: (?=\))
        beginCaptures:
          '1': {name: support.function.makefile}
        contentName: string.interpolated.makefile
        patterns:
          - include: $self

  automatic-variable:
    name: variable.language.makefile
    match: \$([@%<?^+*]|\([@*%<^?][DF]\))
    patterns: []

  shell-variable-reference:
    begin: \$\{
    end: \}
    contentName: variable.other.shell.makefile
    patterns: []

  simple-variable:
    name: variable.other.shell.makefile
    match: \$\$?\w+
    patterns: []

  variables:
    patterns:
      - include: '#shell-variable-variable'
      - include: '#variable-reference'
      - include: '#simple-variable'

  double-quoted-string:
    name: string.quoted.double.makefile
    begin: '"'
    end: '"'
    patterns:
      - include: '#escaped-char'

  single-quoted-string:
    name: string.quoted.single.makefile
    begin: ''''
    end: ''''
    patterns:
      - include: '#escaped-char'

  backtick-subshell:
    name: string.interpolated.backtick.makefile
    begin: '`'
    end: '`'
    patterns:
      - include: source.shell
      - include: '#variables'

  comment:
    name: comment.line.number-sign.makefile
    begin: '#'
    end: $\n?
    beginCaptures:
      '0': {name: punctuation.definition.comment.makefile}
    patterns:
      - name: punctuation.separator.continuation.makefile
        match: (?<!\\)\\$\n

  assignment:
    name: meta.assignment.makefile
    begin: ^([a-zA-Z_][a-zA-Z0-9_]*)\s*([\+\?:]?=)
    beginCaptures:
      '1': {name: variable.other.makefile}
      '2': {name: keyword.operator.assignment.makefile}
    end: (?<!\\)\n$
    patterns:
      - include: '#automatic-variable'
      - include: '#variables'
      - include: '#escaped-char'
      - include: '#double-quoted-string'
      - include: '#single-quoted-string'
      - include: '#backtick-subshell'

  rule:
    name: meta.rule.makefile
    begin: '^([^\t\:][^\:]*)\:'
    end: "^(?!\t)"
    beginCaptures:
      '1': {name: entity.name.function.rule.makefile}
    patterns:
      - name: meta.prerequisites.makefile
        begin: (?<=:)(?=.)
        end: ;|\n
        patterns:
          - include: '#variable-reference'
      - include: '#automatic-variable'
      - include: '#variable-reference'
      - include: source.shell

patterns:
  - include: '#comment'
  - include: '#assignment'
  - include: '#rule'
  - name: keyword.control.makefile
    match: ^(\-??include|if|ifeq|ifneq|ifdef|ifndef|else|endif|vpath|export|unexport|define|endef|override)\b
  - include: '#variables'