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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
let files = filter(globpath(&rtp, 'indent/handlebars.vim', 1, 1), { _, v -> v !~ "vim-polyglot" && v !~ $VIMRUNTIME && v !~ "after" })
if len(files) > 0
exec 'source ' . files[0]
finish
endif
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'handlebars') == -1
" Mustache & Handlebars syntax
" Language: Mustache, Handlebars
" Maintainer: Juvenn Woo <machese@gmail.com>
" Screenshot: http://imgur.com/6F408
" Version: 3
" Last Change: 26 Nov 2018
" Remarks: based on eruby indent plugin by tpope
" References:
" [Mustache](http://github.com/defunkt/mustache)
" [Handlebars](https://github.com/wycats/handlebars.js)
" [ctemplate](http://code.google.com/p/google-ctemplate/)
" [ctemplate doc](http://google-ctemplate.googlecode.com/svn/trunk/doc/howto.html)
" [et](http://www.ivan.fomichev.name/2008/05/erlang-template-engine-prototype.html)
if exists("b:did_indent_hbs")
finish
endif
unlet! b:did_indent
setlocal indentexpr=
runtime! indent/html.vim
unlet! b:did_indent
" Force HTML indent to not keep state.
let b:html_indent_usestate = 0
if &l:indentexpr == ''
if &l:cindent
let &l:indentexpr = 'cindent(v:lnum)'
else
let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
endif
endif
let b:handlebars_subtype_indentexpr = &l:indentexpr
let b:did_indent = 1
let b:did_indent_hbs = 1
setlocal indentexpr=GetHandlebarsIndent()
setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
" Only define the function once.
if exists("*GetHandlebarsIndent")
finish
endif
function! GetHandlebarsIndent(...)
" The value of a single shift-width
if exists('*shiftwidth')
let sw = shiftwidth()
else
let sw = &sw
endif
if a:0 && a:1 == '.'
let v:lnum = line('.')
elseif a:0 && a:1 =~ '^\d'
let v:lnum = a:1
endif
let vcol = col('.')
call cursor(v:lnum,1)
call cursor(v:lnum,vcol)
exe "let ind = ".b:handlebars_subtype_indentexpr
" Workaround for Andy Wokula's HTML indent. This should be removed after
" some time, since the newest version is fixed in a different way.
if b:handlebars_subtype_indentexpr =~# '^HtmlIndent('
\ && exists('b:indent')
\ && type(b:indent) == type({})
\ && has_key(b:indent, 'lnum')
" Force HTML indent to not keep state
let b:indent.lnum = -1
endif
let lnum = prevnonblank(v:lnum-1)
let prevLine = getline(lnum)
let currentLine = getline(v:lnum)
" all indent rules only apply if the block opening/closing
" tag is on a separate line
" indent after block {{#block
if prevLine =~# '\v\s*\{\{[#^].*\s*'
let ind = ind + sw
endif
" but not if the block ends on the same line
if prevLine =~# '\v\s*\{\{\#(.+)(\s+|\}\}).*\{\{\/\1'
let ind = ind - sw
endif
" unindent after block close {{/block}}
if currentLine =~# '\v^\s*\{\{\/\S*\}\}\s*'
let ind = ind - sw
endif
" indent after component block {{a-component
if prevLine =~# '\v\s*\{\{\w'
let ind = ind + sw
endif
" but not if the component block ends on the same line
if prevLine =~# '\v\s*\{\{\w(.+)\}\}'
let ind = ind - sw
endif
" unindent }} lines, and following lines if not inside a block expression
let savedPos = getpos('.')
if currentLine =~# '\v^\s*\}\}\s*$' || (currentLine !~# '\v^\s*\{\{\/' && prevLine =~# '\v^\s*[^\{\} \t]+\}\}\s*$')
let closingLnum = search('}}\s*$', 'Wbc', lnum)
let [openingLnum, col] = searchpairpos('{{', '', '}}', 'Wb')
if openingLnum > 0 && closingLnum > 0
if strpart(getline(openingLnum), col - 1, 3) !~ '{{[#^]'
let ind = ind - sw
endif
else
call setpos('.', savedPos)
endif
endif
" unindent {{else}}
if currentLine =~# '\v^\s*\{\{else.*\}\}\s*$'
let ind = ind - sw
endif
" indent again after {{else}}
if prevLine =~# '\v^\s*\{\{else.*\}\}\s*$'
let ind = ind + sw
endif
return ind
endfunction
endif
|
