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Added and updated some plugins

Browse Source 
Added: vim-ruby, typescript-vim, vim-javascript
Updated: rust-vim
This commit is contained in:
Amir Salihefendic
2019-11-16 18:43:18 +01:00
parent ff0ede6b30
commit 97e3db7fe9
108 changed files with 12408 additions and 869 deletions
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110
sources_non_forked/vim-ruby/indent/eruby.vim Normal file
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" Vim indent file
" Language: eRuby
" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
" URL: https://github.com/vim-ruby/vim-ruby
" Release Coordinator: Doug Kearns <dougkearns@gmail.com>
if exists("b:did_indent")
finish
endif
runtime! indent/ruby.vim
unlet! b:did_indent
setlocal indentexpr=
if exists("b:eruby_subtype") && b:eruby_subtype != '' && b:eruby_subtype !=# 'eruby'
exe "runtime! indent/".b:eruby_subtype.".vim"
else
runtime! indent/html.vim
endif
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:eruby_subtype_indentexpr = &l:indentexpr
let b:did_indent = 1
setlocal indentexpr=GetErubyIndent()
setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=else,=elsif,=rescue,=ensure,=when
" Only define the function once.
if exists("*GetErubyIndent")
finish
endif
" this file uses line continuations
let s:cpo_sav = &cpo
set cpo&vim
function! GetErubyIndent(...)
" 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)
let inruby = searchpair('<%','','%>','W')
call cursor(v:lnum,vcol)
if inruby && getline(v:lnum) !~ '^<%\|^\s*[-=]\=%>'
let ind = GetRubyIndent(v:lnum)
else
exe "let ind = ".b:eruby_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:eruby_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
endif
let lnum = prevnonblank(v:lnum-1)
let line = getline(lnum)
let cline = getline(v:lnum)
if cline =~# '^\s*<%[-=]\=\s*\%(}\|end\|else\|\%(ensure\|rescue\|elsif\|when\).\{-\}\)\s*\%([-=]\=%>\|$\)'
let ind = ind - sw
endif
if line =~# '\S\s*<%[-=]\=\s*\%(}\|end\).\{-\}\s*\%([-=]\=%>\|$\)'
let ind = ind - sw
endif
if line =~# '\%({\|\<do\)\%(\s*|[^|]*|\)\=\s*[-=]\=%>'
let ind = ind + sw
elseif line =~# '<%[-=]\=\s*\%(module\|class\|def\|if\|for\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue\)\>.*%>'
let ind = ind + sw
endif
if line =~# '^\s*<%[=#-]\=\s*$' && cline !~# '^\s*end\>'
let ind = ind + sw
endif
if line !~# '^\s*<%' && line =~# '%>\s*$' && line !~# '^\s*end\>'
\ && synID(v:lnum, match(cline, '\S') + 1, 1) != hlID('htmlEndTag')
let ind = ind - sw
endif
if cline =~# '^\s*[-=]\=%>\s*$'
let ind = ind - sw
endif
return ind
endfunction
let &cpo = s:cpo_sav
unlet! s:cpo_sav
" vim:set sw=2 sts=2 ts=8 noet:

952
sources_non_forked/vim-ruby/indent/ruby.vim Normal file
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" Vim indent file
" Language: Ruby
" Maintainer: Andrew Radev <andrey.radev@gmail.com>
" Previous Maintainer: Nikolai Weibull <now at bitwi.se>
" URL: https://github.com/vim-ruby/vim-ruby
" Release Coordinator: Doug Kearns <dougkearns@gmail.com>
" 0. Initialization {{{1
" =================
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
if !exists('g:ruby_indent_access_modifier_style')
" Possible values: "normal", "indent", "outdent"
let g:ruby_indent_access_modifier_style = 'normal'
endif
if !exists('g:ruby_indent_assignment_style')
" Possible values: "variable", "hanging"
let g:ruby_indent_assignment_style = 'hanging'
endif
if !exists('g:ruby_indent_block_style')
" Possible values: "expression", "do"
let g:ruby_indent_block_style = 'expression'
endif
setlocal nosmartindent
" Now, set up our indentation expression and keys that trigger it.
setlocal indentexpr=GetRubyIndent(v:lnum)
setlocal indentkeys=0{,0},0),0],!^F,o,O,e,:,.
setlocal indentkeys+==end,=else,=elsif,=when,=ensure,=rescue,==begin,==end
setlocal indentkeys+==private,=protected,=public
" Only define the function once.
if exists("*GetRubyIndent")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" 1. Variables {{{1
" ============
" Syntax group names that are strings.
let s:syng_string =
\ ['String', 'Interpolation', 'InterpolationDelimiter', 'StringEscape']
" Syntax group names that are strings or documentation.
let s:syng_stringdoc = s:syng_string + ['Documentation']
" Syntax group names that are or delimit strings/symbols/regexes or are comments.
let s:syng_strcom = s:syng_stringdoc + [
\ 'Character',
\ 'Comment',
\ 'HeredocDelimiter',
\ 'PercentRegexpDelimiter',
\ 'PercentStringDelimiter',
\ 'PercentSymbolDelimiter',
\ 'Regexp',
\ 'RegexpDelimiter',
\ 'RegexpEscape',
\ 'StringDelimiter',
\ 'Symbol',
\ 'SymbolDelimiter',
\ ]
" Expression used to check whether we should skip a match with searchpair().
let s:skip_expr =
\ 'index(map('.string(s:syng_strcom).',"hlID(''ruby''.v:val)"), synID(line("."),col("."),1)) >= 0'
" Regex used for words that, at the start of a line, add a level of indent.
let s:ruby_indent_keywords =
\ '^\s*\zs\<\%(module\|class\|if\|for' .
\ '\|while\|until\|else\|elsif\|case\|when\|unless\|begin\|ensure\|rescue' .
\ '\|\%(\K\k*[!?]\?\s\+\)\=def\):\@!\>' .
\ '\|\%([=,*/%+-]\|<<\|>>\|:\s\)\s*\zs' .
\ '\<\%(if\|for\|while\|until\|case\|unless\|begin\):\@!\>'
" Regex used for words that, at the start of a line, remove a level of indent.
let s:ruby_deindent_keywords =
\ '^\s*\zs\<\%(ensure\|else\|rescue\|elsif\|when\|end\):\@!\>'
" Regex that defines the start-match for the 'end' keyword.
"let s:end_start_regex = '\%(^\|[^.]\)\<\%(module\|class\|def\|if\|for\|while\|until\|case\|unless\|begin\|do\)\>'
" TODO: the do here should be restricted somewhat (only at end of line)?
let s:end_start_regex =
\ '\C\%(^\s*\|[=,*/%+\-|;{]\|<<\|>>\|:\s\)\s*\zs' .
\ '\<\%(module\|class\|if\|for\|while\|until\|case\|unless\|begin' .
\ '\|\%(\K\k*[!?]\?\s\+\)\=def\):\@!\>' .
\ '\|\%(^\|[^.:@$]\)\@<=\<do:\@!\>'
" Regex that defines the middle-match for the 'end' keyword.
let s:end_middle_regex = '\<\%(ensure\|else\|\%(\%(^\|;\)\s*\)\@<=\<rescue:\@!\>\|when\|elsif\):\@!\>'
" Regex that defines the end-match for the 'end' keyword.
let s:end_end_regex = '\%(^\|[^.:@$]\)\@<=\<end:\@!\>'
" Expression used for searchpair() call for finding match for 'end' keyword.
let s:end_skip_expr = s:skip_expr .
\ ' || (expand("<cword>") == "do"' .
\ ' && getline(".") =~ "^\\s*\\<\\(while\\|until\\|for\\):\\@!\\>")'
" Regex that defines continuation lines, not including (, {, or [.
let s:non_bracket_continuation_regex =
\ '\%([\\.,:*/%+]\|\<and\|\<or\|\%(<%\)\@<![=-]\|:\@<![^[:alnum:]:][|&?]\|||\|&&\)\s*\%(#.*\)\=$'
" Regex that defines continuation lines.
let s:continuation_regex =
\ '\%(%\@<![({[\\.,:*/%+]\|\<and\|\<or\|\%(<%\)\@<![=-]\|:\@<![^[:alnum:]:][|&?]\|||\|&&\)\s*\%(#.*\)\=$'
" Regex that defines continuable keywords
let s:continuable_regex =
\ '\C\%(^\s*\|[=,*/%+\-|;{]\|<<\|>>\|:\s\)\s*\zs' .
\ '\<\%(if\|for\|while\|until\|unless\):\@!\>'
" Regex that defines bracket continuations
let s:bracket_continuation_regex = '%\@<!\%([({[]\)\s*\%(#.*\)\=$'
" Regex that defines dot continuations
let s:dot_continuation_regex = '%\@<!\.\s*\%(#.*\)\=$'
" Regex that defines backslash continuations
let s:backslash_continuation_regex = '%\@<!\\\s*$'
" Regex that defines end of bracket continuation followed by another continuation
let s:bracket_switch_continuation_regex = '^\([^(]\+\zs).\+\)\+'.s:continuation_regex
" Regex that defines the first part of a splat pattern
let s:splat_regex = '[[,(]\s*\*\s*\%(#.*\)\=$'
" Regex that describes all indent access modifiers
let s:access_modifier_regex = '\C^\s*\%(public\|protected\|private\)\s*\%(#.*\)\=$'
" Regex that describes the indent access modifiers (excludes public)
let s:indent_access_modifier_regex = '\C^\s*\%(protected\|private\)\s*\%(#.*\)\=$'
" Regex that defines blocks.
"
" Note that there's a slight problem with this regex and s:continuation_regex.
" Code like this will be matched by both:
"
" method_call do |(a, b)|
"
" The reason is that the pipe matches a hanging "|" operator.
"
let s:block_regex =
\ '\%(\<do:\@!\>\|%\@<!{\)\s*\%(|[^|]*|\)\=\s*\%(#.*\)\=$'
let s:block_continuation_regex = '^\s*[^])}\t ].*'.s:block_regex
" Regex that describes a leading operator (only a method call's dot for now)
let s:leading_operator_regex = '^\s*\%(&\=\.\)'
" 2. GetRubyIndent Function {{{1
" =========================
function! GetRubyIndent(...) abort
" 2.1. Setup {{{2
" ----------
let indent_info = {}
" The value of a single shift-width
if exists('*shiftwidth')
let indent_info.sw = shiftwidth()
else
let indent_info.sw = &sw
endif
" For the current line, use the first argument if given, else v:lnum
let indent_info.clnum = a:0 ? a:1 : v:lnum
let indent_info.cline = getline(indent_info.clnum)
" Set up variables for restoring position in file. Could use clnum here.
let indent_info.col = col('.')
" 2.2. Work on the current line {{{2
" -----------------------------
let indent_callback_names = [
\ 's:AccessModifier',
\ 's:ClosingBracketOnEmptyLine',
\ 's:BlockComment',
\ 's:DeindentingKeyword',
\ 's:MultilineStringOrLineComment',
\ 's:ClosingHeredocDelimiter',
\ 's:LeadingOperator',
\ ]
for callback_name in indent_callback_names
" Decho "Running: ".callback_name
let indent = call(function(callback_name), [indent_info])
if indent >= 0
" Decho "Match: ".callback_name." indent=".indent." info=".string(indent_info)
return indent
endif
endfor
" 2.3. Work on the previous line. {{{2
" -------------------------------
" Special case: we don't need the real s:PrevNonBlankNonString for an empty
" line inside a string. And that call can be quite expensive in that
" particular situation.
let indent_callback_names = [
\ 's:EmptyInsideString',
\ ]
for callback_name in indent_callback_names
" Decho "Running: ".callback_name
let indent = call(function(callback_name), [indent_info])
if indent >= 0
" Decho "Match: ".callback_name." indent=".indent." info=".string(indent_info)
return indent
endif
endfor
" Previous line number
let indent_info.plnum = s:PrevNonBlankNonString(indent_info.clnum - 1)
let indent_info.pline = getline(indent_info.plnum)
let indent_callback_names = [
\ 's:StartOfFile',
\ 's:AfterAccessModifier',
\ 's:ContinuedLine',
\ 's:AfterBlockOpening',
\ 's:AfterHangingSplat',
\ 's:AfterUnbalancedBracket',
\ 's:AfterLeadingOperator',
\ 's:AfterEndKeyword',
\ 's:AfterIndentKeyword',
\ ]
for callback_name in indent_callback_names
" Decho "Running: ".callback_name
let indent = call(function(callback_name), [indent_info])
if indent >= 0
" Decho "Match: ".callback_name." indent=".indent." info=".string(indent_info)
return indent
endif
endfor
" 2.4. Work on the MSL line. {{{2
" --------------------------
let indent_callback_names = [
\ 's:PreviousNotMSL',
\ 's:IndentingKeywordInMSL',
\ 's:ContinuedHangingOperator',
\ ]
" Most Significant line based on the previous one -- in case it's a
" contination of something above
let indent_info.plnum_msl = s:GetMSL(indent_info.plnum)
for callback_name in indent_callback_names
" Decho "Running: ".callback_name
let indent = call(function(callback_name), [indent_info])
if indent >= 0
" Decho "Match: ".callback_name." indent=".indent." info=".string(indent_info)
return indent
endif
endfor
" }}}2
" By default, just return the previous line's indent
" Decho "Default case matched"
return indent(indent_info.plnum)
endfunction
" 3. Indenting Logic Callbacks {{{1
" ============================
function! s:AccessModifier(cline_info) abort
let info = a:cline_info
" If this line is an access modifier keyword, align according to the closest
" class declaration.
if g:ruby_indent_access_modifier_style == 'indent'
if s:Match(info.clnum, s:access_modifier_regex)
let class_lnum = s:FindContainingClass()
if class_lnum > 0
return indent(class_lnum) + info.sw
endif
endif
elseif g:ruby_indent_access_modifier_style == 'outdent'
if s:Match(info.clnum, s:access_modifier_regex)
let class_lnum = s:FindContainingClass()
if class_lnum > 0
return indent(class_lnum)
endif
endif
endif
return -1
endfunction
function! s:ClosingBracketOnEmptyLine(cline_info) abort
let info = a:cline_info
" If we got a closing bracket on an empty line, find its match and indent
" according to it. For parentheses we indent to its column - 1, for the
" others we indent to the containing line's MSL's level. Return -1 if fail.
let col = matchend(info.cline, '^\s*[]})]')
if col > 0 && !s:IsInStringOrComment(info.clnum, col)
call cursor(info.clnum, col)
let closing_bracket = info.cline[col - 1]
let bracket_pair = strpart('(){}[]', stridx(')}]', closing_bracket) * 2, 2)
if searchpair(escape(bracket_pair[0], '\['), '', bracket_pair[1], 'bW', s:skip_expr) > 0
if closing_bracket == ')' && col('.') != col('$') - 1
let ind = virtcol('.') - 1
elseif g:ruby_indent_block_style == 'do'
let ind = indent(line('.'))
else " g:ruby_indent_block_style == 'expression'
let ind = indent(s:GetMSL(line('.')))
endif
endif
return ind
endif
return -1
endfunction
function! s:BlockComment(cline_info) abort
" If we have a =begin or =end set indent to first column.
if match(a:cline_info.cline, '^\s*\%(=begin\|=end\)$') != -1
return 0
endif
return -1
endfunction
function! s:DeindentingKeyword(cline_info) abort
let info = a:cline_info
" If we have a deindenting keyword, find its match and indent to its level.
" TODO: this is messy
if s:Match(info.clnum, s:ruby_deindent_keywords)
call cursor(info.clnum, 1)
if searchpair(s:end_start_regex, s:end_middle_regex, s:end_end_regex, 'bW',
\ s:end_skip_expr) > 0
let msl = s:GetMSL(line('.'))
let line = getline(line('.'))
if s:IsAssignment(line, col('.')) &&
\ strpart(line, col('.') - 1, 2) !~ 'do'
" assignment to case/begin/etc, on the same line
if g:ruby_indent_assignment_style == 'hanging'
" hanging indent
let ind = virtcol('.') - 1
else
" align with variable
let ind = indent(line('.'))
endif
elseif g:ruby_indent_block_style == 'do'
" align to line of the "do", not to the MSL
let ind = indent(line('.'))
elseif getline(msl) =~ '=\s*\(#.*\)\=$'
" in the case of assignment to the MSL, align to the starting line,
" not to the MSL
let ind = indent(line('.'))
else
" align to the MSL
let ind = indent(msl)
endif
endif
return ind
endif
return -1
endfunction
function! s:MultilineStringOrLineComment(cline_info) abort
let info = a:cline_info
" If we are in a multi-line string or line-comment, don't do anything to it.
if s:IsInStringOrDocumentation(info.clnum, matchend(info.cline, '^\s*') + 1)
return indent(info.clnum)
endif
return -1
endfunction
function! s:ClosingHeredocDelimiter(cline_info) abort
let info = a:cline_info
" If we are at the closing delimiter of a "<<" heredoc-style string, set the
" indent to 0.
if info.cline =~ '^\k\+\s*$'
\ && s:IsInStringDelimiter(info.clnum, 1)
\ && search('\V<<'.info.cline, 'nbW') > 0
return 0
endif
return -1
endfunction
function! s:LeadingOperator(cline_info) abort
" If the current line starts with a leading operator, add a level of indent.
if s:Match(a:cline_info.clnum, s:leading_operator_regex)
return indent(s:GetMSL(a:cline_info.clnum)) + a:cline_info.sw
endif
return -1
endfunction
function! s:EmptyInsideString(pline_info) abort
" If the line is empty and inside a string (the previous line is a string,
" too), use the previous line's indent
let info = a:pline_info
let plnum = prevnonblank(info.clnum - 1)
let pline = getline(plnum)
if info.cline =~ '^\s*$'
\ && s:IsInStringOrComment(plnum, 1)
\ && s:IsInStringOrComment(plnum, strlen(pline))
return indent(plnum)
endif
return -1
endfunction
function! s:StartOfFile(pline_info) abort
" At the start of the file use zero indent.
if a:pline_info.plnum == 0
return 0
endif
return -1
endfunction
function! s:AfterAccessModifier(pline_info) abort
let info = a:pline_info
if g:ruby_indent_access_modifier_style == 'indent'
" If the previous line was a private/protected keyword, add a
" level of indent.
if s:Match(info.plnum, s:indent_access_modifier_regex)
return indent(info.plnum) + info.sw
endif
elseif g:ruby_indent_access_modifier_style == 'outdent'
" If the previous line was a private/protected/public keyword, add
" a level of indent, since the keyword has been out-dented.
if s:Match(info.plnum, s:access_modifier_regex)
return indent(info.plnum) + info.sw
endif
endif
return -1
endfunction
" Example:
"
" if foo || bar ||
" baz || bing
" puts "foo"
" end
"
function! s:ContinuedLine(pline_info) abort
let info = a:pline_info
let col = s:Match(info.plnum, s:ruby_indent_keywords)
if s:Match(info.plnum, s:continuable_regex) &&
\ s:Match(info.plnum, s:continuation_regex)
if col > 0 && s:IsAssignment(info.pline, col)
if g:ruby_indent_assignment_style == 'hanging'
" hanging indent
let ind = col - 1
else
" align with variable
let ind = indent(info.plnum)
endif
else
let ind = indent(s:GetMSL(info.plnum))
endif
return ind + info.sw + info.sw
endif
return -1
endfunction
function! s:AfterBlockOpening(pline_info) abort
let info = a:pline_info
" If the previous line ended with a block opening, add a level of indent.
if s:Match(info.plnum, s:block_regex)
if g:ruby_indent_block_style == 'do'
" don't align to the msl, align to the "do"
let ind = indent(info.plnum) + info.sw
else
let plnum_msl = s:GetMSL(info.plnum)
if getline(plnum_msl) =~ '=\s*\(#.*\)\=$'
" in the case of assignment to the msl, align to the starting line,
" not to the msl
let ind = indent(info.plnum) + info.sw
else
let ind = indent(plnum_msl) + info.sw
endif
endif
return ind
endif
return -1
endfunction
function! s:AfterLeadingOperator(pline_info) abort
" If the previous line started with a leading operator, use its MSL's level
" of indent
if s:Match(a:pline_info.plnum, s:leading_operator_regex)
return indent(s:GetMSL(a:pline_info.plnum))
endif
return -1
endfunction
function! s:AfterHangingSplat(pline_info) abort
let info = a:pline_info
" If the previous line ended with the "*" of a splat, add a level of indent
if info.pline =~ s:splat_regex
return indent(info.plnum) + info.sw
endif
return -1
endfunction
function! s:AfterUnbalancedBracket(pline_info) abort
let info = a:pline_info
" If the previous line contained unclosed opening brackets and we are still
" in them, find the rightmost one and add indent depending on the bracket
" type.
"
" If it contained hanging closing brackets, find the rightmost one, find its
" match and indent according to that.
if info.pline =~ '[[({]' || info.pline =~ '[])}]\s*\%(#.*\)\=$'
let [opening, closing] = s:ExtraBrackets(info.plnum)
if opening.pos != -1
if opening.type == '(' && searchpair('(', '', ')', 'bW', s:skip_expr) > 0
if col('.') + 1 == col('$')
return indent(info.plnum) + info.sw
else
return virtcol('.')
endif
else
let nonspace = matchend(info.pline, '\S', opening.pos + 1) - 1
return nonspace > 0 ? nonspace : indent(info.plnum) + info.sw
endif
elseif closing.pos != -1
call cursor(info.plnum, closing.pos + 1)
normal! %
if s:Match(line('.'), s:ruby_indent_keywords)
return indent('.') + info.sw
else
return indent(s:GetMSL(line('.')))
endif
else
call cursor(info.clnum, info.col)
end
endif
return -1
endfunction
function! s:AfterEndKeyword(pline_info) abort
let info = a:pline_info
" If the previous line ended with an "end", match that "end"s beginning's
" indent.
let col = s:Match(info.plnum, '\%(^\|[^.:@$]\)\<end\>\s*\%(#.*\)\=$')
if col > 0
call cursor(info.plnum, col)
if searchpair(s:end_start_regex, '', s:end_end_regex, 'bW',
\ s:end_skip_expr) > 0
let n = line('.')
let ind = indent('.')
let msl = s:GetMSL(n)
if msl != n
let ind = indent(msl)
end
return ind
endif
end
return -1
endfunction
function! s:AfterIndentKeyword(pline_info) abort
let info = a:pline_info
let col = s:Match(info.plnum, s:ruby_indent_keywords)
if col > 0
call cursor(info.plnum, col)
let ind = virtcol('.') - 1 + info.sw
" TODO: make this better (we need to count them) (or, if a searchpair
" fails, we know that something is lacking an end and thus we indent a
" level
if s:Match(info.plnum, s:end_end_regex)
let ind = indent('.')
elseif s:IsAssignment(info.pline, col)
if g:ruby_indent_assignment_style == 'hanging'
" hanging indent
let ind = col + info.sw - 1
else
" align with variable
let ind = indent(info.plnum) + info.sw
endif
endif
return ind
endif
return -1
endfunction
function! s:PreviousNotMSL(msl_info) abort
let info = a:msl_info
" If the previous line wasn't a MSL
if info.plnum != info.plnum_msl
" If previous line ends bracket and begins non-bracket continuation decrease indent by 1.
if s:Match(info.plnum, s:bracket_switch_continuation_regex)
" TODO (2016-10-07) Wrong/unused? How could it be "1"?
return indent(info.plnum) - 1
" If previous line is a continuation return its indent.
" TODO: the || s:IsInString() thing worries me a bit.
elseif s:Match(info.plnum, s:non_bracket_continuation_regex) || s:IsInString(info.plnum, strlen(line))
return indent(info.plnum)
endif
endif
return -1
endfunction
function! s:IndentingKeywordInMSL(msl_info) abort
let info = a:msl_info
" If the MSL line had an indenting keyword in it, add a level of indent.
" TODO: this does not take into account contrived things such as
" module Foo; class Bar; end
let col = s:Match(info.plnum_msl, s:ruby_indent_keywords)
if col > 0
let ind = indent(info.plnum_msl) + info.sw
if s:Match(info.plnum_msl, s:end_end_regex)
let ind = ind - info.sw
elseif s:IsAssignment(getline(info.plnum_msl), col)
if g:ruby_indent_assignment_style == 'hanging'
" hanging indent
let ind = col + info.sw - 1
else
" align with variable
let ind = indent(info.plnum_msl) + info.sw
endif
endif
return ind
endif
return -1
endfunction
function! s:ContinuedHangingOperator(msl_info) abort
let info = a:msl_info
" If the previous line ended with [*+/.,-=], but wasn't a block ending or a
" closing bracket, indent one extra level.
if s:Match(info.plnum_msl, s:non_bracket_continuation_regex) && !s:Match(info.plnum_msl, '^\s*\([\])}]\|end\)')
if info.plnum_msl == info.plnum
let ind = indent(info.plnum_msl) + info.sw
else
let ind = indent(info.plnum_msl)
endif
return ind
endif
return -1
endfunction
" 4. Auxiliary Functions {{{1
" ======================
function! s:IsInRubyGroup(groups, lnum, col) abort
let ids = map(copy(a:groups), 'hlID("ruby".v:val)')
return index(ids, synID(a:lnum, a:col, 1)) >= 0
endfunction
" Check if the character at lnum:col is inside a string, comment, or is ascii.
function! s:IsInStringOrComment(lnum, col) abort
return s:IsInRubyGroup(s:syng_strcom, a:lnum, a:col)
endfunction
" Check if the character at lnum:col is inside a string.
function! s:IsInString(lnum, col) abort
return s:IsInRubyGroup(s:syng_string, a:lnum, a:col)
endfunction
" Check if the character at lnum:col is inside a string or documentation.
function! s:IsInStringOrDocumentation(lnum, col) abort
return s:IsInRubyGroup(s:syng_stringdoc, a:lnum, a:col)
endfunction
" Check if the character at lnum:col is inside a string delimiter
function! s:IsInStringDelimiter(lnum, col) abort
return s:IsInRubyGroup(
\ ['HeredocDelimiter', 'PercentStringDelimiter', 'StringDelimiter'],
\ a:lnum, a:col
\ )
endfunction
function! s:IsAssignment(str, pos) abort
return strpart(a:str, 0, a:pos - 1) =~ '=\s*$'
endfunction
" Find line above 'lnum' that isn't empty, in a comment, or in a string.
function! s:PrevNonBlankNonString(lnum) abort
let in_block = 0
let lnum = prevnonblank(a:lnum)
while lnum > 0
" Go in and out of blocks comments as necessary.
" If the line isn't empty (with opt. comment) or in a string, end search.
let line = getline(lnum)
if line =~ '^=begin'
if in_block
let in_block = 0
else
break
endif
elseif !in_block && line =~ '^=end'
let in_block = 1
elseif !in_block && line !~ '^\s*#.*$' && !(s:IsInStringOrComment(lnum, 1)
\ && s:IsInStringOrComment(lnum, strlen(line)))
break
endif
let lnum = prevnonblank(lnum - 1)
endwhile
return lnum
endfunction
" Find line above 'lnum' that started the continuation 'lnum' may be part of.
function! s:GetMSL(lnum) abort
" Start on the line we're at and use its indent.
let msl = a:lnum
let lnum = s:PrevNonBlankNonString(a:lnum - 1)
while lnum > 0
" If we have a continuation line, or we're in a string, use line as MSL.
" Otherwise, terminate search as we have found our MSL already.
let line = getline(lnum)
if !s:Match(msl, s:backslash_continuation_regex) &&
\ s:Match(lnum, s:backslash_continuation_regex)
" If the current line doesn't end in a backslash, but the previous one
" does, look for that line's msl
"
" Example:
" foo = "bar" \
" "baz"
"
let msl = lnum
elseif s:Match(msl, s:leading_operator_regex)
" If the current line starts with a leading operator, keep its indent
" and keep looking for an MSL.
let msl = lnum
elseif s:Match(lnum, s:splat_regex)
" If the above line looks like the "*" of a splat, use the current one's
" indentation.
"
" Example:
" Hash[*
" method_call do
" something
"
return msl
elseif s:Match(lnum, s:non_bracket_continuation_regex) &&
\ s:Match(msl, s:non_bracket_continuation_regex)
" If the current line is a non-bracket continuation and so is the
" previous one, keep its indent and continue looking for an MSL.
"
" Example:
" method_call one,
" two,
" three
"
let msl = lnum
elseif s:Match(lnum, s:dot_continuation_regex) &&
\ (s:Match(msl, s:bracket_continuation_regex) || s:Match(msl, s:block_continuation_regex))
" If the current line is a bracket continuation or a block-starter, but
" the previous is a dot, keep going to see if the previous line is the
" start of another continuation.
"
" Example:
" parent.
" method_call {
" three
"
let msl = lnum
elseif s:Match(lnum, s:non_bracket_continuation_regex) &&
\ (s:Match(msl, s:bracket_continuation_regex) || s:Match(msl, s:block_continuation_regex))
" If the current line is a bracket continuation or a block-starter, but
" the previous is a non-bracket one, respect the previous' indentation,
" and stop here.
"
" Example:
" method_call one,
" two {
" three
"
return lnum
elseif s:Match(lnum, s:bracket_continuation_regex) &&
\ (s:Match(msl, s:bracket_continuation_regex) || s:Match(msl, s:block_continuation_regex))
" If both lines are bracket continuations (the current may also be a
" block-starter), use the current one's and stop here
"
" Example:
" method_call(
" other_method_call(
" foo
return msl
elseif s:Match(lnum, s:block_regex) &&
\ !s:Match(msl, s:continuation_regex) &&
\ !s:Match(msl, s:block_continuation_regex)
" If the previous line is a block-starter and the current one is
" mostly ordinary, use the current one as the MSL.
"
" Example:
" method_call do
" something
" something_else
return msl
else
let col = match(line, s:continuation_regex) + 1
if (col > 0 && !s:IsInStringOrComment(lnum, col))
\ || s:IsInString(lnum, strlen(line))
let msl = lnum
else
break
endif
endif
let lnum = s:PrevNonBlankNonString(lnum - 1)
endwhile
return msl
endfunction
" Check if line 'lnum' has more opening brackets than closing ones.
function! s:ExtraBrackets(lnum) abort
let opening = {'parentheses': [], 'braces': [], 'brackets': []}
let closing = {'parentheses': [], 'braces': [], 'brackets': []}
let line = getline(a:lnum)
let pos = match(line, '[][(){}]', 0)
" Save any encountered opening brackets, and remove them once a matching
" closing one has been found. If a closing bracket shows up that doesn't
" close anything, save it for later.
while pos != -1
if !s:IsInStringOrComment(a:lnum, pos + 1)
if line[pos] == '('
call add(opening.parentheses, {'type': '(', 'pos': pos})
elseif line[pos] == ')'
if empty(opening.parentheses)
call add(closing.parentheses, {'type': ')', 'pos': pos})
else
let opening.parentheses = opening.parentheses[0:-2]
endif
elseif line[pos] == '{'
call add(opening.braces, {'type': '{', 'pos': pos})
elseif line[pos] == '}'
if empty(opening.braces)
call add(closing.braces, {'type': '}', 'pos': pos})
else
let opening.braces = opening.braces[0:-2]
endif
elseif line[pos] == '['
call add(opening.brackets, {'type': '[', 'pos': pos})
elseif line[pos] == ']'
if empty(opening.brackets)
call add(closing.brackets, {'type': ']', 'pos': pos})
else
let opening.brackets = opening.brackets[0:-2]
endif
endif
endif
let pos = match(line, '[][(){}]', pos + 1)
endwhile
" Find the rightmost brackets, since they're the ones that are important in
" both opening and closing cases
let rightmost_opening = {'type': '(', 'pos': -1}
let rightmost_closing = {'type': ')', 'pos': -1}
for opening in opening.parentheses + opening.braces + opening.brackets
if opening.pos > rightmost_opening.pos
let rightmost_opening = opening
endif
endfor
for closing in closing.parentheses + closing.braces + closing.brackets
if closing.pos > rightmost_closing.pos
let rightmost_closing = closing
endif
endfor
return [rightmost_opening, rightmost_closing]
endfunction
function! s:Match(lnum, regex) abort
let line = getline(a:lnum)
let offset = match(line, '\C'.a:regex)
let col = offset + 1
while offset > -1 && s:IsInStringOrComment(a:lnum, col)
let offset = match(line, '\C'.a:regex, offset + 1)
let col = offset + 1
endwhile
if offset > -1
return col
else
return 0
endif
endfunction
" Locates the containing class/module's definition line, ignoring nested classes
" along the way.
"
function! s:FindContainingClass() abort
let saved_position = getpos('.')
while searchpair(s:end_start_regex, s:end_middle_regex, s:end_end_regex, 'bW',
\ s:end_skip_expr) > 0
if expand('<cword>') =~# '\<class\|module\>'
let found_lnum = line('.')
call setpos('.', saved_position)
return found_lnum
endif
endwhile
call setpos('.', saved_position)
return 0
endfunction
" }}}1
let &cpo = s:cpo_save
unlet s:cpo_save
" vim:set sw=2 sts=2 ts=8 et: