mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 11:15:14 -07:00
3222f0ad00
runtime: Fix more typos (vim/vim#13354)
* Fix more typos
* Fix typos in ignored runtime/ directory
dbf749bd5a
Co-authored-by: Viktor Szépe <viktor@szepe.net>
501 lines
15 KiB
VimL
501 lines
15 KiB
VimL
" Vim indent file
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" Language: Julia
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" Maintainer: Carlo Baldassi <carlobaldassi@gmail.com>
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" Homepage: https://github.com/JuliaEditorSupport/julia-vim
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" Last Change: 2022 Jun 14
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" 2023 Aug 28 by Vim Project (undo_indent)
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" Notes: originally based on Bram Moolenaar's indent file for vim
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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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finish
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endif
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let b:did_indent = 1
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setlocal autoindent
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setlocal indentexpr=GetJuliaIndent()
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setlocal indentkeys+==end,=else,=catch,=finally,),],}
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setlocal indentkeys-=0#
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setlocal indentkeys-=:
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setlocal indentkeys-=0{
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setlocal indentkeys-=0}
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setlocal nosmartindent
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let b:undo_indent = "setl ai< inde< indk< si<"
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" Only define the function once.
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if exists("*GetJuliaIndent")
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finish
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endif
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let s:skipPatternsBasic = '\<julia\%(Comment\%([LM]\|Delim\)\)\>'
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let s:skipPatterns = '\<julia\%(Comprehension\%(For\|If\)\|RangeKeyword\|Comment\%([LM]\|Delim\)\|\%([bs]\|Shell\|Printf\|Doc\)\?String\|StringPrefixed\|DocStringM\(Raw\)\?\|RegEx\|SymbolS\?\|Macro\|Dotted\)\>'
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function JuliaMatch(lnum, str, regex, st, ...)
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let s = a:st
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let e = a:0 > 0 ? a:1 : -1
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let basic_skip = a:0 > 1 ? a:2 : 'all'
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let skip = basic_skip ==# 'basic' ? s:skipPatternsBasic : s:skipPatterns
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while 1
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let f = match(a:str, '\C' . a:regex, s)
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if e >= 0 && f >= e
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return -1
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endif
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if f >= 0
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let attr = synIDattr(synID(a:lnum,f+1,1),"name")
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let attrT = synIDattr(synID(a:lnum,f+1,0),"name")
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if attr =~# skip || attrT =~# skip
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let s = f+1
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continue
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endif
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endif
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break
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endwhile
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return f
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endfunction
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function GetJuliaNestingStruct(lnum, ...)
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" Auxiliary function to inspect the block structure of a line
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let line = getline(a:lnum)
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let s = a:0 > 0 ? a:1 : 0
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let e = a:0 > 1 ? a:2 : -1
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let blocks_stack = []
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let num_closed_blocks = 0
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while 1
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let fb = JuliaMatch(a:lnum, line, '\<\%(if\|else\%(if\)\?\|while\|for\|try\|catch\|finally\|\%(staged\)\?function\|macro\|begin\|mutable\s\+struct\|\%(mutable\s\+\)\@<!struct\|\%(abstract\|primitive\)\s\+type\|let\|\%(bare\)\?module\|quote\|do\)\>', s, e)
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let fe = JuliaMatch(a:lnum, line, '\<end\>', s, e)
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if fb < 0 && fe < 0
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" No blocks found
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break
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end
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if fb >= 0 && (fb < fe || fe < 0)
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" The first occurrence is an opening block keyword
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" Note: some keywords (elseif,else,catch,finally) are both
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" closing blocks and opening new ones
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let i = JuliaMatch(a:lnum, line, '\<if\>', s)
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if i >= 0 && i == fb
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let s = i+1
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call add(blocks_stack, 'if')
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<elseif\>', s)
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if i >= 0 && i == fb
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let s = i+1
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if len(blocks_stack) > 0 && blocks_stack[-1] == 'if'
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let blocks_stack[-1] = 'elseif'
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elseif (len(blocks_stack) > 0 && blocks_stack[-1] != 'elseif') || len(blocks_stack) == 0
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call add(blocks_stack, 'elseif')
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let num_closed_blocks += 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<else\>', s)
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if i >= 0 && i == fb
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let s = i+1
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if len(blocks_stack) > 0 && blocks_stack[-1] =~# '\<\%(else\)\=if\>'
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let blocks_stack[-1] = 'else'
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else
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call add(blocks_stack, 'else')
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let num_closed_blocks += 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<try\>', s)
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if i >= 0 && i == fb
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let s = i+1
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call add(blocks_stack, 'try')
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<catch\>', s)
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if i >= 0 && i == fb
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let s = i+1
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if len(blocks_stack) > 0 && blocks_stack[-1] == 'try'
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let blocks_stack[-1] = 'catch'
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else
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call add(blocks_stack, 'catch')
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let num_closed_blocks += 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<finally\>', s)
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if i >= 0 && i == fb
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let s = i+1
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if len(blocks_stack) > 0 && (blocks_stack[-1] == 'try' || blocks_stack[-1] == 'catch')
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let blocks_stack[-1] = 'finally'
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else
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call add(blocks_stack, 'finally')
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let num_closed_blocks += 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<\%(bare\)\?module\>', s)
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if i >= 0 && i == fb
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let s = i+1
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if i == 0
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call add(blocks_stack, 'col1module')
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else
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call add(blocks_stack, 'other')
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\<\%(while\|for\|function\|macro\|begin\|\%(mutable\s\+\)\?struct\|\%(abstract\|primitive\)\s\+type\|let\|quote\|do\)\>', s)
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if i >= 0 && i == fb
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if match(line, '\C\<\%(mutable\|abstract\|primitive\)', i) != -1
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let s = i+11
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else
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let s = i+1
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endif
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call add(blocks_stack, 'other')
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continue
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endif
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" Note: it should be impossible to get here
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break
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else
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" The first occurrence is an 'end'
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let s = fe+1
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if len(blocks_stack) == 0
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let num_closed_blocks += 1
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else
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call remove(blocks_stack, -1)
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endif
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continue
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endif
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" Note: it should be impossible to get here
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break
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endwhile
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let num_open_blocks = len(blocks_stack) - count(blocks_stack, 'col1module')
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return [num_open_blocks, num_closed_blocks]
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endfunction
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function GetJuliaNestingBrackets(lnum, c)
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" Auxiliary function to inspect the brackets structure of a line
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let line = getline(a:lnum)[0 : (a:c - 1)]
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let s = 0
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let brackets_stack = []
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let last_closed_bracket = -1
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while 1
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let fb = JuliaMatch(a:lnum, line, '[([{]', s)
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let fe = JuliaMatch(a:lnum, line, '[])}]', s)
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if fb < 0 && fe < 0
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" No brackets found
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break
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end
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if fb >= 0 && (fb < fe || fe < 0)
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" The first occurrence is an opening bracket
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let i = JuliaMatch(a:lnum, line, '(', s)
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if i >= 0 && i == fb
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let s = i+1
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call add(brackets_stack, ['par',i])
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '\[', s)
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if i >= 0 && i == fb
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let s = i+1
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call add(brackets_stack, ['sqbra',i])
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '{', s)
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if i >= 0 && i == fb
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let s = i+1
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call add(brackets_stack, ['curbra',i])
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continue
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endif
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" Note: it should be impossible to get here
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break
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else
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" The first occurrence is a closing bracket
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let i = JuliaMatch(a:lnum, line, ')', s)
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if i >= 0 && i == fe
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let s = i+1
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if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'par'
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call remove(brackets_stack, -1)
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else
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let last_closed_bracket = i + 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, ']', s)
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if i >= 0 && i == fe
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let s = i+1
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if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'sqbra'
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call remove(brackets_stack, -1)
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else
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let last_closed_bracket = i + 1
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endif
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continue
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endif
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let i = JuliaMatch(a:lnum, line, '}', s)
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if i >= 0 && i == fe
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let s = i+1
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if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'curbra'
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call remove(brackets_stack, -1)
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else
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let last_closed_bracket = i + 1
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endif
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continue
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endif
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" Note: it should be impossible to get here
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break
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endif
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" Note: it should be impossible to get here
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break
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endwhile
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let first_open_bracket = -1
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let last_open_bracket = -1
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let infuncargs = 0
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if len(brackets_stack) > 0
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let first_open_bracket = brackets_stack[0][1]
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let last_open_bracket = brackets_stack[-1][1]
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if brackets_stack[-1][0] == 'par' && IsFunctionArgPar(a:lnum, last_open_bracket+1)
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let infuncargs = 1
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endif
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endif
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return [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs]
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endfunction
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let s:bracketBlocks = '\<julia\%(\%(\%(Printf\)\?Par\|SqBra\%(Idx\)\?\|CurBra\)Block\|ParBlockInRange\|StringVars\%(Par\|SqBra\|CurBra\)\|Dollar\%(Par\|SqBra\)\|QuotedParBlockS\?\)\>'
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function IsInBrackets(lnum, c)
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let stack = map(synstack(a:lnum, a:c), 'synIDattr(v:val, "name")')
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call filter(stack, 'v:val =~# s:bracketBlocks')
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return len(stack) > 0
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endfunction
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function IsInDocString(lnum)
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let stack = map(synstack(a:lnum, 1), 'synIDattr(v:val, "name")')
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call filter(stack, 'v:val =~# "\\<juliaDocString\\(Delim\\|M\\\(Raw\\)\\?\\)\\?\\>"')
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return len(stack) > 0
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endfunction
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function IsInContinuationImportLine(lnum)
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let stack = map(synstack(a:lnum, 1), 'synIDattr(v:val, "name")')
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call filter(stack, 'v:val =~# "\\<juliaImportLine\\>"')
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if len(stack) == 0
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return 0
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endif
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return JuliaMatch(a:lnum, getline(a:lnum), '\<\%(import\|using\|export\)\>', indent(a:lnum)) == -1
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endfunction
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function IsFunctionArgPar(lnum, c)
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if a:c == 0
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return 0
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endif
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let stack = map(synstack(a:lnum, a:c-1), 'synIDattr(v:val, "name")')
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return len(stack) >= 2 && stack[-2] ==# 'juliaFunctionDef'
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endfunction
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function JumpToMatch(lnum, last_closed_bracket)
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" we use the % command to skip back (tries to use matchit if possible,
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" otherwise resorts to vim's default, which is buggy but better than
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" nothing)
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call cursor(a:lnum, a:last_closed_bracket)
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let percmap = maparg("%", "n")
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if exists("g:loaded_matchit") && percmap =~# 'Match\%(it\|_wrapper\)'
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normal %
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else
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normal! %
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end
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endfunction
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" Auxiliary function to find a line which does not start in the middle of a
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" multiline bracketed expression, to be used as reference for block
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" indentation.
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function LastBlockIndent(lnum)
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let lnum = a:lnum
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let ind = 0
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while lnum > 0
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let ind = indent(lnum)
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if ind == 0
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return [lnum, 0]
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endif
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if !IsInBrackets(lnum, 1)
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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 [max([lnum,1]), ind]
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endfunction
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function GetJuliaIndent()
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" Do not alter doctrings indentation
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if IsInDocString(v:lnum)
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return -1
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endif
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" Find a non-blank line above the current line.
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let lnum = prevnonblank(v:lnum - 1)
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" At the start of the file use zero indent.
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if lnum == 0
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return 0
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endif
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let ind = -1
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let st = -1
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let lim = -1
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" Multiline bracketed expressions take precedence
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let align_brackets = get(g:, "julia_indent_align_brackets", 1)
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let align_funcargs = get(g:, "julia_indent_align_funcargs", 0)
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let c = len(getline(lnum)) + 1
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while IsInBrackets(lnum, c)
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let [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs] = GetJuliaNestingBrackets(lnum, c)
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" First scenario: the previous line has a hanging open bracket:
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" set the indentation to match the opening bracket (plus an extra space)
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" unless we're in a function arguments list or alignment is disabled, in
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" which case we just add an extra indent
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if last_open_bracket != -1
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if (!infuncargs && align_brackets) || (infuncargs && align_funcargs)
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let st = last_open_bracket
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let ind = virtcol([lnum, st + 1])
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else
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let ind = indent(lnum) + shiftwidth()
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endif
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" Second scenario: some multiline bracketed expression was closed in the
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" previous line. But since we know we are still in a bracketed expression,
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" we need to find the line where the bracket was opened
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elseif last_closed_bracket != -1
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call JumpToMatch(lnum, last_closed_bracket)
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if line(".") == lnum
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" something wrong here, give up
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let ind = indent(lnum)
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else
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let lnum = line(".")
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let c = col(".") - 1
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if c == 0
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" uhm, give up
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let ind = 0
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else
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" we skipped a bracket set, keep searching for an opening bracket
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let lim = c
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continue
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endif
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endif
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" Third scenario: nothing special: keep the indentation
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else
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let ind = indent(lnum)
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endif
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" Does the current line start with a closing bracket? Then depending on
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" the situation we align it with the opening one, or we let the rest of
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" the code figure it out (the case in which we're closing a function
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" argument list is special-cased)
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if JuliaMatch(v:lnum, getline(v:lnum), '[])}]', indent(v:lnum)) == indent(v:lnum) && ind > 0
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if !align_brackets && !align_funcargs
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call JumpToMatch(v:lnum, indent(v:lnum))
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return indent(line("."))
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elseif (align_brackets && getline(v:lnum)[indent(v:lnum)] != ')') || align_funcargs
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return ind - 1
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else " must be a ')' and align_brackets==1 and align_funcargs==0
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call JumpToMatch(v:lnum, indent(v:lnum))
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if IsFunctionArgPar(line("."), col("."))
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let ind = -1
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else
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return ind - 1
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endif
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endif
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endif
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break
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endwhile
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if ind == -1
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" We are not in a multiline bracketed expression. Thus we look for a
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" previous line to use as a reference
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let [lnum,ind] = LastBlockIndent(lnum)
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let c = len(getline(lnum)) + 1
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if IsInBrackets(lnum, c)
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let [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs] = GetJuliaNestingBrackets(lnum, c)
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let lim = first_open_bracket
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endif
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end
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" Analyse the reference line
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let [num_open_blocks, num_closed_blocks] = GetJuliaNestingStruct(lnum, st, lim)
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" Increase indentation for each newly opened block in the reference line
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let ind += shiftwidth() * num_open_blocks
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" Analyse the current line
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let [num_open_blocks, num_closed_blocks] = GetJuliaNestingStruct(v:lnum)
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" Decrease indentation for each closed block in the current line
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let ind -= shiftwidth() * num_closed_blocks
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" Additional special case: multiline import/using/export statements
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let prevline = getline(lnum)
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" Are we in a multiline import/using/export statement, right below the
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" opening line?
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if IsInContinuationImportLine(v:lnum) && !IsInContinuationImportLine(lnum)
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if get(g:, 'julia_indent_align_import', 1)
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" if the opening line has a colon followed by non-comments, use it as
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" reference point
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let cind = JuliaMatch(lnum, prevline, ':', indent(lnum), lim)
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if cind >= 0
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let nonwhiteind = JuliaMatch(lnum, prevline, '\S', cind+1, -1, 'basic')
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if nonwhiteind >= 0
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" return match(prevline, '\S', cind+1) " a bit overkill...
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return cind + 2
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endif
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else
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" if the opening line is not a naked import/using/export statement, use
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" it as reference
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let iind = JuliaMatch(lnum, prevline, '\<import\|using\|export\>', indent(lnum), lim)
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if iind >= 0
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" assuming whitespace after using... so no `using(XYZ)` please!
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let nonwhiteind = JuliaMatch(lnum, prevline, '\S', iind+6, -1, 'basic')
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if nonwhiteind >= 0
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return match(prevline, '\S', iind+6)
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endif
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endif
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endif
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endif
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let ind += shiftwidth()
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" Or did we just close a multiline import/using/export statement?
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elseif !IsInContinuationImportLine(v:lnum) && IsInContinuationImportLine(lnum)
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" find the starting line of the statement
|
|
let ilnum = 0
|
|
for iln in range(lnum-1, 1, -1)
|
|
if !IsInContinuationImportLine(iln)
|
|
let ilnum = iln
|
|
break
|
|
endif
|
|
endfor
|
|
if ilnum == 0
|
|
" something went horribly wrong, give up
|
|
let ind = indent(lnum)
|
|
endif
|
|
let ind = indent(ilnum)
|
|
endif
|
|
|
|
return ind
|
|
endfunction
|