blob: 9ba626c1a0b0539538266f6553a25dde0e750ac0 (
plain) (
blame)
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
" Vim syntax file
" Language: mu
" Maintainer: Kartik Agaram <mu@akkartik.com>
" URL: http://github.com/akkartik/mu
" License: public domain
"
" Copy this file into your ftplugin directory, and add the following to your
" vimrc or to .vim/ftdetect/mu.vim:
" autocmd BufReadPost,BufNewFile *.mu set filetype=mu
"
" Some highlight groups you might want to select colors for in your vimrc:
highlight link CommentedCode Comment
highlight link SalientComment Comment
highlight link muFunction Identifier
highlight link muTest Identifier
let s:save_cpo = &cpo
set cpo&vim
" todo: why does this periodically lose syntax, like on file reload?
" $ vim x.mu
" :e
"? if exists("b:syntax")
"? finish
"? endif
"? let b:syntax = "mu"
setlocal iskeyword=@,48-57,?,!,_,$,-
setlocal formatoptions-=t " Mu programs have long lines
setlocal formatoptions+=c " but comments should still wrap
syntax match muSalientComment /##.*$/ | highlight link muSalientComment SalientComment
syntax match muComment /#\( \.\|? \)\@!.*/ | highlight link muComment Comment
syntax match muS1Comment /# \..*/ | highlight link muS1Comment Comment
syntax match muS2Comment /# \. \..*/ | highlight link muS2Comment Comment
set comments+=n:#
syntax match muCommentedCode "#? .*" | highlight link muCommentedCode CommentedCode
let b:cmt_head = "#? "
syntax match muDelimiter "[{}]" | highlight link muDelimiter Delimiter
" Mu literals
syntax match muLiteral %\<-\?[0-9][0-9A-Fa-f]*\>%
syntax match muLiteral %\<-\?0x[0-9A-Fa-f]\+\>%
syntax match muLiteral %"[^"]*"%
highlight link muLiteral Constant
syntax match muError %\<[0-9][0-9A-Fa-f]*[^0-9A-Fa-f]\>%
highlight link muError Error
" sources of action at a distance
syntax match muAssign "<-"
highlight link muAssign SpecialChar
syntax keyword muAssign error error-stream
highlight link muAssign Special
" common keywords
syntax match muControl "\<return\>\|\<return-if[^ ]*\>"
syntax match muControl "\<jump\>\|\<jump-if[^ ]*"
syntax match muControl "\<break\>\|\<break-if[^ ]*"
syntax match muControl "\<loop\>\|\<loop-if[^ ]*"
highlight link muControl PreProc
syntax match muKeyword " -> "
syntax keyword muKeyword fn sig type var
highlight link muKeyword PreProc
syntax match muFunction "\(fn\s\+\)\@<=\(\S\+\)"
highlight link muFunction Identifier
syntax match muTest "\(fn\s\+\)\@<=\(test-\S\+\)"
highlight link muTest Identifier
syntax match muData "^type\>"
syntax match muData "\<xmm[0-7]\>"
highlight link muData Constant
" Some hacky colors for a light background.
" TODO: They should really be theme-dependent. Use tools/regs.mu when tweaking them.
" eax is so common that it's not worth highlighting
syntax match muRegEcx "\<ecx\>"
highlight muRegEcx ctermfg=88
syntax match muRegEdx "\<edx\>"
highlight muRegEdx ctermfg=130
syntax match muRegEbx "\<ebx\>"
highlight muRegEbx ctermfg=57
syntax match muRegEsi "\<esi\>"
highlight muRegEsi ctermfg=25
syntax match muRegEdi "\<edi\>"
highlight muRegEdi ctermfg=34
let &cpo = s:save_cpo
|