mirror of
https://github.com/sheerun/vim-polyglot.git
synced 2025-11-10 20:43:52 -05:00
Update
This commit is contained in:
Adam Stankiewicz
@@ -2,504 +2,362 @@ if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'typescript') ==
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" Vim indent file
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" Language: Typescript
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" Acknowledgement: Based off of vim-ruby maintained by Nikolai Weibull http://vim-ruby.rubyforge.org
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" 0. Initialization {{{1
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" =================
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" Acknowledgement: Almost direct copy from https://github.com/pangloss/vim-javascript
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" Only load this indent file when no other was loaded.
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if exists("b:did_indent")
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if exists('b:did_indent') || get(g:, 'typescript_indent_disable', 0)
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finish
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endif
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let b:did_indent = 1
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setlocal nosmartindent
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" Now, set up our indentation expression and keys that trigger it.
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setlocal indentexpr=GetTypescriptIndent()
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setlocal formatexpr=Fixedgq(v:lnum,v:count)
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setlocal indentkeys=0{,0},0),0],0\,,!^F,o,O,e
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setlocal autoindent nolisp nosmartindent
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setlocal indentkeys+=0],0)
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let b:undo_indent = 'setlocal indentexpr< smartindent< autoindent< indentkeys<'
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" Only define the function once.
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if exists("*GetTypescriptIndent")
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if exists('*GetTypescriptIndent')
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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" 1. Variables {{{1
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" ============
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" Get shiftwidth value
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if exists('*shiftwidth')
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function s:sw()
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return shiftwidth()
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endfunction
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else
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function s:sw()
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return &sw
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endfunction
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endif
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let s:ts_keywords = '^\s*\(break\|case\|catch\|continue\|debugger\|default\|delete\|do\|else\|finally\|for\|function\|if\|in\|instanceof\|new\|return\|switch\|this\|throw\|try\|typeof\|var\|void\|while\|with\)'
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" searchpair() wrapper
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if has('reltime')
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function s:GetPair(start,end,flags,skip,time,...)
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return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 2000,0] + a:000),a:time)
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endfunction
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else
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function s:GetPair(start,end,flags,skip,...)
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return searchpair('\m'.a:start,'','\m'.a:end,a:flags,a:skip,max([prevnonblank(v:lnum) - 1000,get(a:000,1)]))
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endfunction
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endif
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" Regex of syntax group names that are or delimit string or are comments.
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let s:syng_strcom = 'string\|regex\|comment\c'
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" Regex of syntax group names that are strings.
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let s:syng_string = 'regex\c'
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" Regex of syntax group names that are strings or documentation.
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let s:syng_multiline = 'comment\c'
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" Regex of syntax group names that are line comment.
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let s:syng_linecom = 'linecomment\c'
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let s:syng_strcom = 'string\|comment\|regex\|special\|doc\|template\%(braces\)\@!'
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let s:syng_str = 'string\|template\|special'
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let s:syng_com = 'comment\|doc'
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" Expression used to check whether we should skip a match with searchpair().
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let s:skip_expr = "synIDattr(synID(line('.'),col('.'),1),'name') =~ '".s:syng_strcom."'"
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let s:skip_expr = "synIDattr(synID(line('.'),col('.'),0),'name') =~? '".s:syng_strcom."'"
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let s:line_term = '\s*\%(\%(\/\/\).*\)\=$'
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" Regex that defines continuation lines, not including (, {, or [.
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let s:continuation_regex = '\%([\\*+/.:]\|\%(<%\)\@<![=-]\|\W[|&?]\|||\|&&\|[^=]=[^=].*,\)' . s:line_term
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" Regex that defines continuation lines.
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" TODO: this needs to deal with if ...: and so on
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let s:msl_regex = s:continuation_regex
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let s:one_line_scope_regex = '\<\%(if\|else\|for\|while\)\>[^{;]*' . s:line_term
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" Regex that defines blocks.
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let s:block_regex = '\%([{[]\)\s*\%(|\%([*@]\=\h\w*,\=\s*\)\%(,\s*[*@]\=\h\w*\)*|\)\=' . s:line_term
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let s:var_stmt = '^\s*var'
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let s:comma_first = '^\s*,'
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let s:comma_last = ',\s*$'
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let s:ternary = '^\s\+[?|:]'
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let s:ternary_q = '^\s\+?'
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" 2. Auxiliary Functions {{{1
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" ======================
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" Check if the character at lnum:col is inside a string, comment, or is ascii.
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function s:IsInStringOrComment(lnum, col)
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return synIDattr(synID(a:lnum, a:col, 1), 'name') =~ s:syng_strcom
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endfunction
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" Check if the character at lnum:col is inside a string.
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function s:IsInString(lnum, col)
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return synIDattr(synID(a:lnum, a:col, 1), 'name') =~ s:syng_string
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endfunction
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" Check if the character at lnum:col is inside a multi-line comment.
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function s:IsInMultilineComment(lnum, col)
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return !s:IsLineComment(a:lnum, a:col) && synIDattr(synID(a:lnum, a:col, 1), 'name') =~ s:syng_multiline
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endfunction
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" Check if the character at lnum:col is a line comment.
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function s:IsLineComment(lnum, col)
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return synIDattr(synID(a:lnum, a:col, 1), 'name') =~ s:syng_linecom
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endfunction
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" Find line above 'lnum' that isn't empty, in a comment, or in a string.
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function s:PrevNonBlankNonString(lnum)
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let in_block = 0
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let lnum = prevnonblank(a:lnum)
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while lnum > 0
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" Go in and out of blocks comments as necessary.
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" If the line isn't empty (with opt. comment) or in a string, end search.
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let line = getline(lnum)
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if line =~ '/\*'
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if in_block
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let in_block = 0
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else
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break
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endif
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elseif !in_block && line =~ '\*/'
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let in_block = 1
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elseif !in_block && line !~ '^\s*\%(//\).*$' && !(s:IsInStringOrComment(lnum, 1) && s:IsInStringOrComment(lnum, strlen(line)))
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break
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endif
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let lnum = prevnonblank(lnum - 1)
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endwhile
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return lnum
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endfunction
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" Find line above 'lnum' that started the continuation 'lnum' may be part of.
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function s:GetMSL(lnum, in_one_line_scope)
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" Start on the line we're at and use its indent.
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let msl = a:lnum
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let lnum = s:PrevNonBlankNonString(a:lnum - 1)
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while lnum > 0
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" If we have a continuation line, or we're in a string, use line as MSL.
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" Otherwise, terminate search as we have found our MSL already.
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let line = getline(lnum)
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let col = match(line, s:msl_regex) + 1
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if (col > 0 && !s:IsInStringOrComment(lnum, col)) || s:IsInString(lnum, strlen(line))
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let msl = lnum
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else
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" Don't use lines that are part of a one line scope as msl unless the
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" flag in_one_line_scope is set to 1
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"
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if a:in_one_line_scope
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break
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end
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let msl_one_line = s:Match(lnum, s:one_line_scope_regex)
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if msl_one_line == 0
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break
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endif
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endif
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let lnum = s:PrevNonBlankNonString(lnum - 1)
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endwhile
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return msl
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endfunction
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function s:RemoveTrailingComments(content)
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let single = '\/\/\(.*\)\s*$'
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let multi = '\/\*\(.*\)\*\/\s*$'
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return substitute(substitute(a:content, single, '', ''), multi, '', '')
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endfunction
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" Find if the string is inside var statement (but not the first string)
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function s:InMultiVarStatement(lnum)
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let lnum = s:PrevNonBlankNonString(a:lnum - 1)
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" let type = synIDattr(synID(lnum, indent(lnum) + 1, 0), 'name')
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" loop through previous expressions to find a var statement
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while lnum > 0
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let line = getline(lnum)
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" if the line is a ts keyword
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if (line =~ s:ts_keywords)
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" check if the line is a var stmt
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" if the line has a comma first or comma last then we can assume that we
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" are in a multiple var statement
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if (line =~ s:var_stmt)
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return lnum
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endif
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" other ts keywords, not a var
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return 0
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endif
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let lnum = s:PrevNonBlankNonString(lnum - 1)
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endwhile
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" beginning of program, not a var
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return 0
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endfunction
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" Find line above with beginning of the var statement or returns 0 if it's not
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" this statement
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function s:GetVarIndent(lnum)
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let lvar = s:InMultiVarStatement(a:lnum)
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let prev_lnum = s:PrevNonBlankNonString(a:lnum - 1)
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if lvar
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let line = s:RemoveTrailingComments(getline(prev_lnum))
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" if the previous line doesn't end in a comma, return to regular indent
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if (line !~ s:comma_last)
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return indent(prev_lnum) - &sw
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else
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return indent(lvar) + &sw
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endif
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function s:skip_func()
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if !s:free || search('\m`\|\${\|\*\/','nW',s:looksyn)
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let s:free = !eval(s:skip_expr)
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let s:looksyn = line('.')
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return !s:free
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endif
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return -1
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let s:looksyn = line('.')
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return getline('.') =~ '\%<'.col('.').'c\/.\{-}\/\|\%>'.col('.').'c[''"]\|\\$' &&
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\ eval(s:skip_expr)
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endfunction
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function s:alternatePair(stop)
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let pos = getpos('.')[1:2]
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while search('\m[][(){}]','bW',a:stop)
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if !s:skip_func()
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let idx = stridx('])}',s:looking_at())
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if idx + 1
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if s:GetPair(['\[','(','{'][idx], '])}'[idx],'bW','s:skip_func()',2000,a:stop) <= 0
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break
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endif
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else
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return
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endif
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endif
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endwhile
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call call('cursor',pos)
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endfunction
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" Check if line 'lnum' has more opening brackets than closing ones.
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function s:LineHasOpeningBrackets(lnum)
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let open_0 = 0
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let open_2 = 0
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let open_4 = 0
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let line = getline(a:lnum)
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let pos = match(line, '[][(){}]', 0)
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function s:save_pos(f,...)
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let l:pos = getpos('.')[1:2]
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let ret = call(a:f,a:000)
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call call('cursor',l:pos)
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return ret
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endfunction
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function s:syn_at(l,c)
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return synIDattr(synID(a:l,a:c,0),'name')
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endfunction
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function s:looking_at()
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return getline('.')[col('.')-1]
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endfunction
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function s:token()
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return s:looking_at() =~ '\k' ? expand('<cword>') : s:looking_at()
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endfunction
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function s:previous_token()
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let l:n = line('.')
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if (s:looking_at() !~ '\k' || search('\m\<','cbW')) && search('\m\S','bW')
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if (getline('.')[col('.')-2:col('.')-1] == '*/' || line('.') != l:n &&
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\ getline('.') =~ '\%<'.col('.').'c\/\/') && s:syn_at(line('.'),col('.')) =~? s:syng_com
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while search('\m\/\ze[/*]','cbW')
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if !search('\m\S','bW')
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break
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elseif s:syn_at(line('.'),col('.')) !~? s:syng_com
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return s:token()
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endif
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endwhile
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else
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return s:token()
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endif
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endif
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return ''
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endfunction
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function s:others(p)
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return "((line2byte(line('.')) + col('.')) <= ".(line2byte(a:p[0]) + a:p[1]).") || ".s:skip_expr
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endfunction
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function s:tern_skip(p)
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return s:GetPair('{','}','nbW',s:others(a:p),200,a:p[0]) > 0
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endfunction
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function s:tern_col(p)
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return s:GetPair('?',':\@<!::\@!','nbW',s:others(a:p)
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\ .' || s:tern_skip('.string(a:p).')',200,a:p[0]) > 0
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endfunction
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function s:label_col()
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let pos = getpos('.')[1:2]
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let [s:looksyn,s:free] = pos
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call s:alternatePair(0)
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if s:save_pos('s:IsBlock')
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let poss = getpos('.')[1:2]
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return call('cursor',pos) || !s:tern_col(poss)
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elseif s:looking_at() == ':'
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return !s:tern_col([0,0])
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endif
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endfunction
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" configurable regexes that define continuation lines, not including (, {, or [.
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let s:opfirst = '^' . get(g:,'typescript_opfirst',
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\ '\%([<>=,?^%|*/&]\|\([-.:+]\)\1\@!\|!=\|in\%(stanceof\)\=\>\)')
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let s:continuation = get(g:,'typescript_continuation',
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\ '\%([-+<>=,.~!?/*^%|&:]\|\<\%(typeof\|delete\|void\|in\|instanceof\)\)') . '$'
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function s:continues(ln,con)
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return !cursor(a:ln, match(' '.a:con,s:continuation)) &&
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\ eval( (['s:syn_at(line("."),col(".")) !~? "regex"'] +
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\ repeat(['getline(".")[col(".")-2] != tr(s:looking_at(),">","=")'],3) +
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\ repeat(['s:previous_token() != "."'],5) + [1])[
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\ index(split('/ > - + typeof in instanceof void delete'),s:token())])
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endfunction
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" get the line of code stripped of comments and move cursor to the last
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" non-comment char.
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function s:Trim(ln)
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call cursor(a:ln+1,1)
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call s:previous_token()
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return strpart(getline('.'),0,col('.'))
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endfunction
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" Find line above 'lnum' that isn't empty or in a comment
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function s:PrevCodeLine(lnum)
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let l:n = prevnonblank(a:lnum)
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while l:n
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if getline(l:n) =~ '^\s*\/[/*]'
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if (stridx(getline(l:n),'`') > 0 || getline(l:n-1)[-1:] == '\') &&
|
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\ s:syn_at(l:n,1) =~? s:syng_str
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return l:n
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endif
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let l:n = prevnonblank(l:n-1)
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elseif getline(l:n) =~ '\([/*]\)\1\@![/*]' && s:syn_at(l:n,1) =~? s:syng_com
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let l:n = s:save_pos('eval',
|
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\ 'cursor('.l:n.',1) + search(''\m\/\*'',"bW")')
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else
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return l:n
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endif
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endwhile
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endfunction
|
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" Check if line 'lnum' has a balanced amount of parentheses.
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function s:Balanced(lnum)
|
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let l:open = 0
|
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let l:line = getline(a:lnum)
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let pos = match(l:line, '[][(){}]', 0)
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while pos != -1
|
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if !s:IsInStringOrComment(a:lnum, pos + 1)
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let idx = stridx('(){}[]', line[pos])
|
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if idx % 2 == 0
|
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let open_{idx} = open_{idx} + 1
|
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else
|
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let open_{idx - 1} = open_{idx - 1} - 1
|
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endif
|
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endif
|
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let pos = match(line, '[][(){}]', pos + 1)
|
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if s:syn_at(a:lnum,pos + 1) !~? s:syng_strcom
|
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let l:open += match(' ' . l:line[pos],'[[({]')
|
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if l:open < 0
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return
|
||||
endif
|
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endif
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let pos = match(l:line, '[][(){}]', pos + 1)
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endwhile
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return (open_0 > 0) . (open_2 > 0) . (open_4 > 0)
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return !l:open
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endfunction
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function s:Match(lnum, regex)
|
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let col = match(getline(a:lnum), a:regex) + 1
|
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return col > 0 && !s:IsInStringOrComment(a:lnum, col) ? col : 0
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endfunction
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function s:IndentWithContinuation(lnum, ind, width)
|
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" Set up variables to use and search for MSL to the previous line.
|
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let p_lnum = a:lnum
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let lnum = s:GetMSL(a:lnum, 1)
|
||||
let line = getline(lnum)
|
||||
|
||||
" If the previous line wasn't a MSL and is continuation return its indent.
|
||||
" TODO: the || s:IsInString() thing worries me a bit.
|
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if p_lnum != lnum
|
||||
if s:Match(p_lnum,s:continuation_regex)||s:IsInString(p_lnum,strlen(line))
|
||||
return a:ind
|
||||
endif
|
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function s:OneScope(lnum)
|
||||
let pline = s:Trim(a:lnum)
|
||||
let kw = 'else do'
|
||||
if pline[-1:] == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0
|
||||
call s:previous_token()
|
||||
let kw = 'for if let while with'
|
||||
if index(split('await each'),s:token()) + 1
|
||||
call s:previous_token()
|
||||
let kw = 'for'
|
||||
endif
|
||||
endif
|
||||
|
||||
" Set up more variables now that we know we aren't continuation bound.
|
||||
let msl_ind = indent(lnum)
|
||||
|
||||
" If the previous line ended with [*+/.-=], start a continuation that
|
||||
" indents an extra level.
|
||||
if s:Match(lnum, s:continuation_regex)
|
||||
if lnum == p_lnum
|
||||
return msl_ind + a:width
|
||||
else
|
||||
return msl_ind
|
||||
endif
|
||||
endif
|
||||
|
||||
return a:ind
|
||||
return pline[-2:] == '=>' || index(split(kw),s:token()) + 1 &&
|
||||
\ s:save_pos('s:previous_token') != '.'
|
||||
endfunction
|
||||
|
||||
function s:InOneLineScope(lnum)
|
||||
let msl = s:GetMSL(a:lnum, 1)
|
||||
if msl > 0 && s:Match(msl, s:one_line_scope_regex)
|
||||
return msl
|
||||
endif
|
||||
return 0
|
||||
" returns braceless levels started by 'i' and above lines * &sw. 'num' is the
|
||||
" lineNr which encloses the entire context, 'cont' if whether line 'i' + 1 is
|
||||
" a continued expression, which could have started in a braceless context
|
||||
function s:iscontOne(i,num,cont)
|
||||
let [l:i, l:num, bL] = [a:i, a:num + !a:num, 0]
|
||||
let pind = a:num ? indent(l:num) + s:W : 0
|
||||
let ind = indent(l:i) + (a:cont ? 0 : s:W)
|
||||
while l:i >= l:num && (ind > pind || l:i == l:num)
|
||||
if indent(l:i) < ind && s:OneScope(l:i)
|
||||
let bL += s:W
|
||||
let l:i = line('.')
|
||||
elseif !a:cont || bL || ind < indent(a:i)
|
||||
break
|
||||
endif
|
||||
let ind = min([ind, indent(l:i)])
|
||||
let l:i = s:PrevCodeLine(l:i - 1)
|
||||
endwhile
|
||||
return bL
|
||||
endfunction
|
||||
|
||||
function s:ExitingOneLineScope(lnum)
|
||||
let msl = s:GetMSL(a:lnum, 1)
|
||||
if msl > 0
|
||||
" if the current line is in a one line scope ..
|
||||
if s:Match(msl, s:one_line_scope_regex)
|
||||
return 0
|
||||
else
|
||||
let prev_msl = s:GetMSL(msl - 1, 1)
|
||||
if s:Match(prev_msl, s:one_line_scope_regex)
|
||||
return prev_msl
|
||||
endif
|
||||
endif
|
||||
" https://github.com/sweet-js/sweet.js/wiki/design#give-lookbehind-to-the-reader
|
||||
function s:IsBlock()
|
||||
if s:looking_at() == '{'
|
||||
let l:n = line('.')
|
||||
let char = s:previous_token()
|
||||
if match(s:stack,'xml\|jsx') + 1 && s:syn_at(line('.'),col('.')-1) =~? 'xml\|jsx'
|
||||
return char != '{'
|
||||
elseif char =~ '\k'
|
||||
return index(split('return const let import export yield default delete var await void typeof throw case new in instanceof')
|
||||
\ ,char) < (line('.') != l:n) || s:previous_token() == '.'
|
||||
elseif char == '>'
|
||||
return getline('.')[col('.')-2] == '=' || s:syn_at(line('.'),col('.')) =~? '^jsflow'
|
||||
elseif char == ':'
|
||||
return getline('.')[col('.')-2] != ':' && s:label_col()
|
||||
elseif char == '/'
|
||||
return s:syn_at(line('.'),col('.')) =~? 'regex'
|
||||
endif
|
||||
return char !~ '[=~!<*,?^%|&([]' &&
|
||||
\ (char !~ '[-+]' || l:n != line('.') && getline('.')[col('.')-2] == char)
|
||||
endif
|
||||
return 0
|
||||
endfunction
|
||||
|
||||
" 3. GetTypescriptIndent Function {{{1
|
||||
" =========================
|
||||
|
||||
function GetTypescriptIndent()
|
||||
" 3.1. Setup {{{2
|
||||
" ----------
|
||||
|
||||
" Set up variables for restoring position in file. Could use v:lnum here.
|
||||
let vcol = col('.')
|
||||
|
||||
" 3.2. Work on the current line {{{2
|
||||
" -----------------------------
|
||||
|
||||
let ind = -1
|
||||
let b:js_cache = get(b:,'js_cache',[0,0,0])
|
||||
" Get the current line.
|
||||
let line = getline(v:lnum)
|
||||
" previous nonblank line number
|
||||
let prevline = prevnonblank(v:lnum - 1)
|
||||
call cursor(v:lnum,1)
|
||||
let l:line = getline('.')
|
||||
" use synstack as it validates syn state and works in an empty line
|
||||
let s:stack = synstack(v:lnum,1)
|
||||
let syns = synIDattr(get(s:stack,-1),'name')
|
||||
|
||||
" 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(line, '^\s*[],})]')
|
||||
if col > 0 && !s:IsInStringOrComment(v:lnum, col)
|
||||
call cursor(v:lnum, col)
|
||||
|
||||
let lvar = s:InMultiVarStatement(v:lnum)
|
||||
if lvar
|
||||
let prevline_contents = s:RemoveTrailingComments(getline(prevline))
|
||||
|
||||
" check for comma first
|
||||
if (line[col - 1] =~ ',')
|
||||
" if the previous line ends in comma or semicolon don't indent
|
||||
if (prevline_contents =~ '[;,]\s*$')
|
||||
return indent(s:GetMSL(line('.'), 0))
|
||||
" get previous line indent, if it's comma first return prevline indent
|
||||
elseif (prevline_contents =~ s:comma_first)
|
||||
return indent(prevline)
|
||||
" otherwise we indent 1 level
|
||||
else
|
||||
return indent(lvar) + &sw
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
|
||||
|
||||
let bs = strpart('(){}[]', stridx(')}]', line[col - 1]) * 2, 2)
|
||||
if searchpair(escape(bs[0], '\['), '', bs[1], 'bW', s:skip_expr) > 0
|
||||
if line[col-1]==')' && col('.') != col('$') - 1
|
||||
let ind = virtcol('.')-1
|
||||
else
|
||||
let ind = indent(s:GetMSL(line('.'), 0))
|
||||
endif
|
||||
endif
|
||||
return ind
|
||||
" start with strings,comments,etc.
|
||||
if syns =~? s:syng_com
|
||||
if l:line =~ '^\s*\*'
|
||||
return cindent(v:lnum)
|
||||
elseif l:line !~ '^\s*\/[/*]'
|
||||
return -1
|
||||
endif
|
||||
elseif syns =~? s:syng_str && l:line !~ '^[''"]'
|
||||
if b:js_cache[0] == v:lnum - 1 && s:Balanced(v:lnum-1)
|
||||
let b:js_cache[0] = v:lnum
|
||||
endif
|
||||
return -1
|
||||
endif
|
||||
let l:lnum = s:PrevCodeLine(v:lnum - 1)
|
||||
if !l:lnum
|
||||
return
|
||||
endif
|
||||
|
||||
" If the line is comma first, dedent 1 level
|
||||
if (getline(prevline) =~ s:comma_first)
|
||||
return indent(prevline) - &sw
|
||||
let l:line = substitute(l:line,'^\s*','','')
|
||||
if l:line[:1] == '/*'
|
||||
let l:line = substitute(l:line,'^\%(\/\*.\{-}\*\/\s*\)*','','')
|
||||
endif
|
||||
if l:line =~ '^\/[/*]'
|
||||
let l:line = ''
|
||||
endif
|
||||
|
||||
if (line =~ s:ternary)
|
||||
if (getline(prevline) =~ s:ternary_q)
|
||||
return indent(prevline)
|
||||
else
|
||||
return indent(prevline) + &sw
|
||||
endif
|
||||
endif
|
||||
|
||||
" If we are in a multi-line comment, cindent does the right thing.
|
||||
if s:IsInMultilineComment(v:lnum, 1) && !s:IsLineComment(v:lnum, 1)
|
||||
return cindent(v:lnum)
|
||||
endif
|
||||
|
||||
" Check for multiple var assignments
|
||||
" let var_indent = s:GetVarIndent(v:lnum)
|
||||
" if var_indent >= 0
|
||||
" return var_indent
|
||||
" endif
|
||||
|
||||
" 3.3. Work on the previous line. {{{2
|
||||
" -------------------------------
|
||||
|
||||
" If the line is empty and the previous nonblank line was a multi-line
|
||||
" comment, use that comment's indent. Deduct one char to account for the
|
||||
" space in ' */'.
|
||||
if line =~ '^\s*$' && s:IsInMultilineComment(prevline, 1)
|
||||
return indent(prevline) - 1
|
||||
endif
|
||||
|
||||
" Find a non-blank, non-multi-line string line above the current line.
|
||||
let lnum = s:PrevNonBlankNonString(v:lnum - 1)
|
||||
|
||||
" If the line is empty and inside a string, use the previous line.
|
||||
if line =~ '^\s*$' && lnum != prevline
|
||||
return indent(prevnonblank(v:lnum))
|
||||
endif
|
||||
|
||||
" At the start of the file use zero indent.
|
||||
if lnum == 0
|
||||
return 0
|
||||
endif
|
||||
|
||||
" Set up variables for current line.
|
||||
let line = getline(lnum)
|
||||
let ind = indent(lnum)
|
||||
|
||||
" If the previous line ended with a block opening, add a level of indent.
|
||||
if s:Match(lnum, s:block_regex)
|
||||
return indent(s:GetMSL(lnum, 0)) + &sw
|
||||
endif
|
||||
|
||||
" If the previous line contained an opening bracket, and we are still in it,
|
||||
" add indent depending on the bracket type.
|
||||
if line =~ '[[({]'
|
||||
let counts = s:LineHasOpeningBrackets(lnum)
|
||||
if counts[0] == '1' && searchpair('(', '', ')', 'bW', s:skip_expr) > 0
|
||||
if col('.') + 1 == col('$')
|
||||
return ind + &sw
|
||||
else
|
||||
return virtcol('.')
|
||||
endif
|
||||
elseif counts[1] == '1' || counts[2] == '1'
|
||||
return ind + &sw
|
||||
else
|
||||
call cursor(v:lnum, vcol)
|
||||
end
|
||||
endif
|
||||
|
||||
" 3.4. Work on the MSL line. {{{2
|
||||
" --------------------------
|
||||
|
||||
let ind_con = ind
|
||||
let ind = s:IndentWithContinuation(lnum, ind_con, &sw)
|
||||
|
||||
" }}}2
|
||||
"
|
||||
"
|
||||
let ols = s:InOneLineScope(lnum)
|
||||
if ols > 0
|
||||
let ind = ind + &sw
|
||||
" the containing paren, bracket, or curly. Many hacks for performance
|
||||
let idx = index([']',')','}'],l:line[0])
|
||||
if b:js_cache[0] >= l:lnum && b:js_cache[0] < v:lnum &&
|
||||
\ (b:js_cache[0] > l:lnum || s:Balanced(l:lnum))
|
||||
call call('cursor',b:js_cache[1:])
|
||||
else
|
||||
let ols = s:ExitingOneLineScope(lnum)
|
||||
while ols > 0 && ind > 0
|
||||
let ind = ind - &sw
|
||||
let ols = s:InOneLineScope(ols - 1)
|
||||
endwhile
|
||||
let [s:looksyn, s:free, top] = [v:lnum - 1, 1, (!indent(l:lnum) &&
|
||||
\ s:syn_at(l:lnum,1) !~? s:syng_str) * l:lnum]
|
||||
if idx + 1
|
||||
call s:GetPair(['\[','(','{'][idx],'])}'[idx],'bW','s:skip_func()',2000,top)
|
||||
elseif getline(v:lnum) !~ '^\S' && syns =~? 'block'
|
||||
call s:GetPair('{','}','bW','s:skip_func()',2000,top)
|
||||
else
|
||||
call s:alternatePair(top)
|
||||
endif
|
||||
endif
|
||||
|
||||
return ind
|
||||
endfunction
|
||||
let b:js_cache = [v:lnum] + (line('.') == v:lnum ? [0,0] : getpos('.')[1:2])
|
||||
let num = b:js_cache[1]
|
||||
|
||||
" }}}1
|
||||
let [s:W, isOp, bL, switch_offset] = [s:sw(),0,0,0]
|
||||
if !num || s:IsBlock()
|
||||
let ilnum = line('.')
|
||||
let pline = s:save_pos('s:Trim',l:lnum)
|
||||
if num && s:looking_at() == ')' && s:GetPair('(', ')', 'bW', s:skip_expr, 100) > 0
|
||||
let num = ilnum == num ? line('.') : num
|
||||
if idx < 0 && s:previous_token() ==# 'switch' && s:previous_token() != '.'
|
||||
if &cino !~ ':'
|
||||
let switch_offset = s:W
|
||||
else
|
||||
let cinc = matchlist(&cino,'.*:\zs\(-\)\=\(\d*\)\(\.\d\+\)\=\(s\)\=\C')
|
||||
let switch_offset = max([cinc[0] is '' ? 0 : (cinc[1].1) *
|
||||
\ ((strlen(cinc[2].cinc[3]) ? str2nr(cinc[2].str2nr(cinc[3][1])) : 10) *
|
||||
\ (cinc[4] is '' ? 1 : s:W)) / 10, -indent(num)])
|
||||
endif
|
||||
if pline[-1:] != '.' && l:line =~# '^\%(default\|case\)\>'
|
||||
return indent(num) + switch_offset
|
||||
endif
|
||||
endif
|
||||
endif
|
||||
if idx < 0 && pline !~ '[{;]$'
|
||||
if pline =~# ':\@<!:$'
|
||||
call cursor(l:lnum,strlen(pline))
|
||||
let isOp = s:tern_col(b:js_cache[1:2]) * s:W
|
||||
else
|
||||
let isOp = (l:line =~# s:opfirst || s:continues(l:lnum,pline)) * s:W
|
||||
endif
|
||||
let bL = s:iscontOne(l:lnum,b:js_cache[1],isOp)
|
||||
let bL -= (bL && l:line[0] == '{') * s:W
|
||||
endif
|
||||
endif
|
||||
|
||||
" main return
|
||||
if idx + 1 || l:line[:1] == '|}'
|
||||
return indent(num)
|
||||
elseif num
|
||||
return indent(num) + s:W + switch_offset + bL + isOp
|
||||
endif
|
||||
return bL + isOp
|
||||
endfunction
|
||||
|
||||
let &cpo = s:cpo_save
|
||||
unlet s:cpo_save
|
||||
|
||||
function! Fixedgq(lnum, count)
|
||||
let l:tw = &tw ? &tw : 80
|
||||
|
||||
let l:count = a:count
|
||||
let l:first_char = indent(a:lnum) + 1
|
||||
|
||||
if mode() == 'i' " gq was not pressed, but tw was set
|
||||
return 1
|
||||
endif
|
||||
|
||||
" This gq is only meant to do code with strings, not comments
|
||||
if s:IsLineComment(a:lnum, l:first_char) || s:IsInMultilineComment(a:lnum, l:first_char)
|
||||
return 1
|
||||
endif
|
||||
|
||||
if len(getline(a:lnum)) < l:tw && l:count == 1 " No need for gq
|
||||
return 1
|
||||
endif
|
||||
|
||||
" Put all the lines on one line and do normal spliting after that
|
||||
if l:count > 1
|
||||
while l:count > 1
|
||||
let l:count -= 1
|
||||
normal J
|
||||
endwhile
|
||||
endif
|
||||
|
||||
let l:winview = winsaveview()
|
||||
|
||||
call cursor(a:lnum, l:tw + 1)
|
||||
let orig_breakpoint = searchpairpos(' ', '', '\.', 'bcW', '', a:lnum)
|
||||
call cursor(a:lnum, l:tw + 1)
|
||||
let breakpoint = searchpairpos(' ', '', '\.', 'bcW', s:skip_expr, a:lnum)
|
||||
|
||||
" No need for special treatment, normal gq handles edgecases better
|
||||
if breakpoint[1] == orig_breakpoint[1]
|
||||
call winrestview(l:winview)
|
||||
return 1
|
||||
endif
|
||||
|
||||
" Try breaking after string
|
||||
if breakpoint[1] <= indent(a:lnum)
|
||||
call cursor(a:lnum, l:tw + 1)
|
||||
let breakpoint = searchpairpos('\.', '', ' ', 'cW', s:skip_expr, a:lnum)
|
||||
endif
|
||||
|
||||
|
||||
if breakpoint[1] != 0
|
||||
call feedkeys("r\<CR>")
|
||||
else
|
||||
let l:count = l:count - 1
|
||||
endif
|
||||
|
||||
" run gq on new lines
|
||||
if l:count == 1
|
||||
call feedkeys("gqq")
|
||||
endif
|
||||
|
||||
return 0
|
||||
endfunction
|
||||
|
||||
endif
|
||||
|
||||
Reference in New Issue
Block a user