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Diffstat (limited to 'indent/handlebars.vim')
-rw-r--r-- | indent/handlebars.vim | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/indent/handlebars.vim b/indent/handlebars.vim new file mode 100644 index 00000000..a3ffbb88 --- /dev/null +++ b/indent/handlebars.vim @@ -0,0 +1,104 @@ +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: 2 +" Last Change: Oct 10th 2015 +" 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 line = getline(lnum) + let cline = getline(v:lnum) + + " all indent rules only apply if the block opening/closing + " tag is on a separate line + + " indent after block {{#block + if line =~# '\v\s*\{\{\#.*\s*' + let ind = ind + sw + endif + " unindent after block close {{/block}} + if cline =~# '\v^\s*\{\{\/\S*\}\}\s*' + let ind = ind - sw + endif + " unindent {{else}} + if cline =~# '\v^\s*\{\{else.*\}\}\s*$' + let ind = ind - sw + endif + " indent again after {{else}} + if line =~# '\v^\s*\{\{else.*\}\}\s*$' + let ind = ind + sw + endif + + return ind +endfunction + +endif |