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This commit is contained in:
Adam Stankiewicz
2021-09-09 12:05:33 +02:00
parent ce31cd1d2f
commit 7f98e949d4
37 changed files with 491 additions and 249 deletions
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110
autoload/elixir/indent.vim
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@@ -24,6 +24,7 @@ function! elixir#indent#indent(lnum)
call cursor(lnum, 0)
let handlers = [
\'inside_embedded_view',
\'top_of_file',
\'starts_with_string_continuation',
\'following_trailing_binary_operator',
@@ -69,6 +70,17 @@ function! s:prev_starts_with(context, expr)
return s:_starts_with(a:context.prev_nb_text, a:expr, a:context.prev_nb_lnum)
endfunction
function! s:in_embedded_view()
let groups = map(synstack(line('.'), col('.')), "synIDattr(v:val, 'name')")
for group in ['elixirPhoenixESigil', 'elixirLiveViewSigil', 'elixirSurfaceSigil']
if index(groups, group) >= 0
return 1
endif
endfor
return 0
endfunction
" Returns 0 or 1 based on whether or not the text starts with the given
" expression and is not a string or comment
function! s:_starts_with(text, expr, lnum)
@@ -160,6 +172,104 @@ function! s:find_last_pos(lnum, text, match)
return -1
endfunction
function! elixir#indent#handle_inside_embedded_view(context)
if !s:in_embedded_view()
return -1
endif
" Multi-line Surface data delimiters
let pair_lnum = searchpair('{{', '', '}}', 'bW', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
if pair_lnum
if a:context.text =~ '}}$'
return indent(pair_lnum)
elseif a:context.text =~ '}}*>$'
return -1
elseif s:prev_ends_with(a:context, '[\|%{')
return indent(a:context.prev_nb_lnum) + s:sw()
elseif a:context.prev_nb_text =~ ',$'
return indent(a:context.prev_nb_lnum)
else
return indent(pair_lnum) + s:sw()
endif
endif
" Multi-line opening tag -- >, />, or %> are on a different line that their opening <
let pair_lnum = searchpair('^\s\+<.*[^>]$', '', '^[^<]*[/%}]\?>$', 'bW', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
if pair_lnum
if a:context.text =~ '^\s\+\%\(>\|\/>\|%>\|}}>\)$'
call s:debug("current line is a lone >, />, or %>")
return indent(pair_lnum)
elseif a:context.text =~ '\%\(>\|\/>\|%>\|}}>\)$'
call s:debug("current line ends in >, />, or %>")
if s:prev_ends_with(a:context, ',')
return indent(a:context.prev_nb_lnum)
else
return -1
endif
else
call s:debug("in the body of a multi-line opening tag")
return indent(pair_lnum) + s:sw()
endif
endif
" Special cases
if s:prev_ends_with(a:context, '^[^<]*do\s%>')
call s:debug("prev line closes a multi-line do block")
return indent(a:context.prev_nb_lnum)
elseif a:context.prev_nb_text =~ 'do\s*%>$'
call s:debug("prev line opens a do block")
return indent(a:context.prev_nb_lnum) + s:sw()
elseif a:context.text =~ '^\s\+<\/[a-zA-Z0-9\.\-_]\+>\|<% end %>'
call s:debug("a single closing tag")
if a:context.prev_nb_text =~ '^\s\+<[^%\/]*[^/]>.*<\/[a-zA-Z0-9\.\-_]\+>$'
call s:debug("opening and closing tags are on the same line")
return indent(a:context.prev_nb_lnum) - s:sw()
elseif a:context.prev_nb_text =~ '^\s\+<[^%\/]*[^/]>\|\s\+>'
call s:debug("prev line is opening html tag or single >")
return indent(a:context.prev_nb_lnum)
elseif s:prev_ends_with(a:context, '^[^<]*\%\(do\s\)\@<!%>')
call s:debug("prev line closes a multi-line eex tag")
return indent(a:context.prev_nb_lnum) - 2 * s:sw()
else
return indent(a:context.prev_nb_lnum) - s:sw()
endif
elseif a:context.text =~ '^\s*<%\s*\%(end\|else\|catch\|rescue\)\>.*%>'
call s:debug("eex middle or closing eex tag")
return indent(a:context.prev_nb_lnum) - s:sw()
elseif a:context.prev_nb_text =~ '\s*<\/\|<% end %>$'
call s:debug("prev is closing tag")
return indent(a:context.prev_nb_lnum)
elseif a:context.prev_nb_text =~ '^\s\+<[^%\/]*[^/]>.*<\/[a-zA-Z0-9\.\-_]\+>$'
call s:debug("opening and closing tags are on the same line")
return indent(a:context.prev_nb_lnum)
elseif s:prev_ends_with(a:context, '\s\+\/>')
call s:debug("prev ends with a single \>")
return indent(a:context.prev_nb_lnum)
elseif s:prev_ends_with(a:context, '^[^<]*\/>')
call s:debug("prev line is closing a multi-line self-closing tag")
return indent(a:context.prev_nb_lnum) - s:sw()
elseif s:prev_ends_with(a:context, '^\s\+<.*\/>')
call s:debug("prev line is closing self-closing tag")
return indent(a:context.prev_nb_lnum)
elseif a:context.prev_nb_text =~ '^\s\+%\?>$'
call s:debug("prev line is a single > or %>")
return indent(a:context.prev_nb_lnum) + s:sw()
endif
" Simple HTML (ie, opening tag is not split across lines)
let pair_lnum = searchpair('^\s\+<[^%\/].*[^\/>]>$', '', '^\s\+<\/\w\+>$', 'bW', "line('.') == ".a:context.lnum." || s:is_string_or_comment(line('.'), col('.'))", max([0, a:context.lnum - g:elixir_indent_max_lookbehind]))
if pair_lnum
call s:debug("simple HTML")
if a:context.text =~ '^\s\+<\/\w\+>$'
return indent(pair_lnum)
else
return indent(pair_lnum) + s:sw()
endif
endif
return -1
endfunction
function! elixir#indent#handle_top_of_file(context)
if a:context.prev_nb_lnum == 0
return 0