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authorAdam Hovorka <[email protected]>2017-09-04 13:42:23 -0600
committerAdam Hovorka <[email protected]>2017-09-04 13:42:23 -0600
commit8ae9c465242c5e379877a15832043113021d714e (patch)
treee7d1eabb895ee5dc954dc88ca3d6896b0c8ffadc /base/.vim/indent/json.vim
parent8916659e0e1cb67b860373f2d094445bb1f657aa (diff)
Switch from stowsh to dotbot
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-" Vim indent file
-" Language: JSON
-" Mantainer: Eli Parra <[email protected]> https://github.com/elzr/vim-json
-" Last Change: 2014-05-13: merged Fix for square bracket matching by Jakar
-" https://github.com/jakar/vim-json/commit/20b650e22aa750c4ab6a66aa646bdd95d7cd548a#diff-e81fc111b2052e306d126bd9989f7b7c
-" Original Author: Rogerz Zhang <rogerz.zhang at gmail.com> http://github.com/rogerz/vim-json
-" Acknowledgement: Based off of vim-javascript maintained by Darrick Wiebe
-" http://www.vim.org/scripts/script.php?script_id=2765
-
-" 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
-
-setlocal nosmartindent
-
-" Now, set up our indentation expression and keys that trigger it.
-setlocal indentexpr=GetJSONIndent()
-setlocal indentkeys=0{,0},0),0[,0],!^F,o,O,e
-
-" Only define the function once.
-if exists("*GetJSONIndent")
- finish
-endif
-
-let s:cpo_save = &cpo
-set cpo&vim
-
-" 1. Variables {{{1
-" ============
-
-let s:line_term = '\s*\%(\%(\/\/\).*\)\=$'
-" Regex that defines blocks.
-let s:block_regex = '\%({\)\s*\%(|\%([*@]\=\h\w*,\=\s*\)\%(,\s*[*@]\=\h\w*\)*|\)\=' . s:line_term
-
-" 2. Auxiliary Functions {{{1
-" ======================
-
-" Check if the character at lnum:col is inside a string.
-function s:IsInString(lnum, col)
- return synIDattr(synID(a:lnum, a:col, 1), 'name') == "jsonString"
-endfunction
-
-" Find line above 'lnum' that isn't empty, or in a string.
-function s:PrevNonBlankNonString(lnum)
- let lnum = prevnonblank(a:lnum)
- while lnum > 0
- " If the line isn't empty or in a string, end search.
- let line = getline(lnum)
- if !(s:IsInString(lnum, 1) && s:IsInString(lnum, strlen(line)))
- break
- endif
- let lnum = prevnonblank(lnum - 1)
- endwhile
- return lnum
-endfunction
-
-" Check if line 'lnum' has more opening brackets than closing ones.
-function s:LineHasOpeningBrackets(lnum)
- let open_0 = 0
- let open_2 = 0
- let open_4 = 0
- let line = getline(a:lnum)
- let pos = match(line, '[][(){}]', 0)
- while pos != -1
- let idx = stridx('(){}[]', line[pos])
- if idx % 2 == 0
- let open_{idx} = open_{idx} + 1
- else
- let open_{idx - 1} = open_{idx - 1} - 1
- endif
- let pos = match(line, '[][(){}]', pos + 1)
- endwhile
- return (open_0 > 0) . (open_2 > 0) . (open_4 > 0)
-endfunction
-
-function s:Match(lnum, regex)
- let col = match(getline(a:lnum), a:regex) + 1
- return col > 0 && !s:IsInString(a:lnum, col) ? col : 0
-endfunction
-
-" 3. GetJSONIndent Function {{{1
-" =========================
-
-function GetJSONIndent()
- " 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
- " -----------------------------
-
- " Get the current line.
- let line = getline(v:lnum)
- let ind = -1
-
- " If we got a closing bracket on an empty line, find its match and indent
- " according to it.
- let col = matchend(line, '^\s*[]}]')
-
- if col > 0 && !s:IsInString(v:lnum, col)
- call cursor(v:lnum, col)
- let bs = strpart('{}[]', stridx('}]', line[col - 1]) * 2, 2)
-
- let pairstart = escape(bs[0], '[')
- let pairend = escape(bs[1], ']')
- let pairline = searchpair(pairstart, '', pairend, 'bW')
-
- if pairline > 0
- let ind = indent(pairline)
- else
- let ind = virtcol('.') - 1
- endif
-
- return ind
- endif
-
- " If we are in a multi-line string, don't do anything to it.
- if s:IsInString(v:lnum, matchend(line, '^\s*') + 1)
- return indent('.')
- endif
-
- " 3.3. Work on the previous line. {{{2
- " -------------------------------
-
- let lnum = prevnonblank(v:lnum - 1)
-
- 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)
- " if exists('*shiftwidth')
- " return indent(lnum) + shiftwidth()
- " else
- " return indent(lnum) + &sw
- " endif
- " 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' || counts[1] == '1' || counts[2] == '1'
- if exists('*shiftwidth')
- return ind + shiftwidth()
- else
- return ind + &sw
- endif
- else
- call cursor(v:lnum, vcol)
- end
- endif
-
- " }}}2
-
- return ind
-endfunction
-
-" }}}1
-
-let &cpo = s:cpo_save
-unlet s:cpo_save
-
-" vim:set sw=2 sts=2 ts=8 noet:
-