helix/runtime/queries/mail/injections.scm at 6c5fe9288e76408f78ed39604b37597d6a176528 · helix-editor/helix · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
; Inject MIME parts based on their Content-Type subtype. A subtype that does
; not correspond to a configured Helix language is left uninterpreted.
(mime_part
  (part_headers
    (content_type_field
      value: (content_type
        subtype: (mime_subtype) @injection.language)))
  (part_body) @injection.content
  (#not-any-of? @injection.language "plain" "md" "x-markdown" "rtf" "x-rtf"))

; MIME aliases whose subtype does not match Helix's language name.
(mime_part
  (part_headers
    (content_type_field
      value: (content_type
        subtype: (mime_subtype) @_subtype)))
  (part_body) @injection.content
  (#any-of? @_subtype "md" "x-markdown")
  (#set! injection.language "markdown"))

(mime_part
  (part_headers
    (content_type_field
      value: (content_type
        subtype: (mime_subtype) @_subtype)))
  (part_body) @injection.content
  (#any-of? @_subtype "rtf" "x-rtf")
  (#set! injection.language "rtf"))

; Diff-bearing plain-text bodies receive diff highlighting; other text bodies
; are rendered as Markdown.
([
  (body_block)
  (epilogue)
] @injection.content
 (#match? @injection.content "diff --git ")
 (#set! injection.language "diff"))

([
  (body_block)
  (epilogue)
] @injection.content
 (#not-match? @injection.content "diff --git ")
 (#set! injection.language "markdown"))

(mime_part
  (part_headers
    (content_type_field
      value: (content_type
        subtype: (mime_subtype) @_subtype)))
  (part_body) @injection.content
  (#match? @_subtype "^[Pp][Ll][Aa][Ii][Nn]$")
  (#match? @injection.content "diff --git ")
  (#set! injection.language "diff"))

(mime_part
  (part_headers
    (content_type_field
      value: (content_type
        subtype: (mime_subtype) @_subtype)))
  (part_body) @injection.content
  (#match? @_subtype "^[Pp][Ll][Aa][Ii][Nn]$")
  (#not-match? @injection.content "diff --git ")
  (#set! injection.language "markdown"))