mirror of
https://github.com/amix/vimrc
synced 2025-06-16 09:35:01 +08:00
Updated all the plugins. Removed powerline. Added vim-airline (replacement for powerline). Added vim-fugitive.
This commit is contained in:
amix
@ -3,7 +3,7 @@
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" URL: http://github.com/kchmck/vim-coffee-script
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" License: WTFPL
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if exists("b:did_indent")
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if exists('b:did_indent')
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finish
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endif
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@ -15,43 +15,76 @@ setlocal indentexpr=GetCoffeeIndent(v:lnum)
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" indented or outdented.
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setlocal indentkeys+=0],0),0.,=else,=when,=catch,=finally
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" If no indenting or outdenting is needed, either keep the indent of the cursor
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" (use autoindent) or match the indent of the previous line.
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if exists('g:coffee_indent_keep_current')
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let s:DEFAULT_LEVEL = '-1'
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else
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let s:DEFAULT_LEVEL = 'indent(prevnlnum)'
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endif
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" Only define the function once.
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if exists("*GetCoffeeIndent")
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if exists('*GetCoffeeIndent')
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finish
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endif
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" Keywords to indent after
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let s:INDENT_AFTER_KEYWORD = '^\%(if\|unless\|else\|for\|while\|until\|'
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\ . 'loop\|switch\|when\|try\|catch\|finally\|'
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\ . 'class\)\>'
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" Keywords that begin a block
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let s:BEGIN_BLOCK_KEYWORD = '\C^\%(if\|unless\|else\|for\|while\|until\|'
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\ . 'loop\|switch\|when\|try\|catch\|finally\|'
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\ . 'class\)\>\%(\s*:\)\@!'
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" Operators to indent after
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let s:INDENT_AFTER_OPERATOR = '\%([([{:=]\|[-=]>\)$'
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" An expression that uses the result of a statement
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let s:COMPOUND_EXPRESSION = '\C\%([^-]-\|[^+]+\|[^/]/\|[:=*%&|^<>]\)\s*'
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\ . '\%(if\|unless\|for\|while\|until\|loop\|switch\|'
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\ . 'try\|class\)\>'
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" Keywords and operators that continue a line
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let s:CONTINUATION = '\<\%(is\|isnt\|and\|or\)\>$'
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\ . '\|'
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\ . '\%(-\@<!-\|+\@<!+\|<\|[-=]\@<!>\|\*\|/\@<!/\|%\||\|'
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\ . '&\|,\|\.\@<!\.\)$'
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" Combine the two above
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let s:BEGIN_BLOCK = s:BEGIN_BLOCK_KEYWORD . '\|' . s:COMPOUND_EXPRESSION
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" Operators that block continuation indenting
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let s:CONTINUATION_BLOCK = '[([{:=]$'
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" Operators that begin a block but also count as a continuation
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let s:BEGIN_BLOCK_OP = '[([{:=]$'
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" Begins a function block
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let s:FUNCTION = '[-=]>$'
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" Operators that continue a line onto the next line
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let s:CONTINUATION_OP = '\C\%(\<\%(is\|isnt\|and\|or\)\>\|'
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\ . '[^-]-\|[^+]+\|[^-=]>\|[^.]\.\|[<*/%&|^,]\)$'
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" Ancestor operators that prevent continuation indenting
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let s:CONTINUATION = s:CONTINUATION_OP . '\|' . s:BEGIN_BLOCK_OP
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" A closing bracket by itself on a line followed by a continuation
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let s:BRACKET_CONTINUATION = '^\s*[}\])]\s*' . s:CONTINUATION_OP
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" A continuation dot access
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let s:DOT_ACCESS = '^\.'
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" Keywords to outdent after
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let s:OUTDENT_AFTER = '^\%(return\|break\|continue\|throw\)\>'
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" Keywords that break out of a block
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let s:BREAK_BLOCK_OP = '\C^\%(return\|break\|continue\|throw\)\>'
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" A compound assignment like `... = if ...`
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let s:COMPOUND_ASSIGNMENT = '[:=]\s*\%(if\|unless\|for\|while\|until\|'
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\ . 'switch\|try\|class\)\>'
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" A condition attached to the end of a statement
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let s:POSTFIX_CONDITION = '\C\S\s\+\zs\<\%(if\|unless\|when\|while\|until\)\>'
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" A postfix condition like `return ... if ...`.
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let s:POSTFIX_CONDITION = '\S\s\+\zs\<\%(if\|unless\)\>'
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" A then contained in brackets
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let s:CONTAINED_THEN = '\C[(\[].\{-}\<then\>.\{-\}[)\]]'
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" A single line else statement like `else ...` but not `else if ...`
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let s:SINGLE_LINE_ELSE = '^else\s\+\%(\<\%(if\|unless\)\>\)\@!'
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" An else with a condition attached
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let s:ELSE_COND = '\C^\s*else\s\+\<\%(if\|unless\)\>'
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" A single-line else statement (without a condition attached)
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let s:SINGLE_LINE_ELSE = '\C^else\s\+\%(\<\%(if\|unless\)\>\)\@!'
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" Pairs of starting and ending keywords, with an initial pattern to match
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let s:KEYWORD_PAIRS = [
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\ ['\C^else\>', '\C\<\%(if\|unless\|when\|else\s\+\%(if\|unless\)\)\>',
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\ '\C\<else\>'],
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\ ['\C^catch\>', '\C\<try\>', '\C\<catch\>'],
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\ ['\C^finally\>', '\C\<try\>', '\C\<finally\>']
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\]
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" Pairs of starting and ending brackets
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let s:BRACKET_PAIRS = {']': '\[', '}': '{', ')': '('}
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" Max lines to look back for a match
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let s:MAX_LOOKBACK = 50
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@ -66,286 +99,330 @@ let s:SYNTAX_COMMENT = 'coffee\%(Comment\|BlockComment\|HeregexComment\)'
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" Syntax names for strings and comments
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let s:SYNTAX_STRING_COMMENT = s:SYNTAX_STRING . '\|' . s:SYNTAX_COMMENT
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" Compatibility code for shiftwidth() as recommended by the docs, but modified
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" so there isn't as much of a penalty if shiftwidth() exists.
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if exists('*shiftwidth')
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let s:ShiftWidth = function('shiftwidth')
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else
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function! s:ShiftWidth()
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return &shiftwidth
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endfunction
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endif
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" Get the linked syntax name of a character.
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function! s:SyntaxName(linenum, col)
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return synIDattr(synID(a:linenum, a:col, 1), 'name')
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function! s:SyntaxName(lnum, col)
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return synIDattr(synID(a:lnum, a:col, 1), 'name')
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endfunction
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" Check if a character is in a comment.
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function! s:IsComment(linenum, col)
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return s:SyntaxName(a:linenum, a:col) =~ s:SYNTAX_COMMENT
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function! s:IsComment(lnum, col)
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return s:SyntaxName(a:lnum, a:col) =~ s:SYNTAX_COMMENT
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endfunction
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" Check if a character is in a string.
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function! s:IsString(linenum, col)
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return s:SyntaxName(a:linenum, a:col) =~ s:SYNTAX_STRING
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function! s:IsString(lnum, col)
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return s:SyntaxName(a:lnum, a:col) =~ s:SYNTAX_STRING
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endfunction
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" Check if a character is in a comment or string.
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function! s:IsCommentOrString(linenum, col)
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return s:SyntaxName(a:linenum, a:col) =~ s:SYNTAX_STRING_COMMENT
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endfunction
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" Check if a whole line is a comment.
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function! s:IsCommentLine(linenum)
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" Check the first non-whitespace character.
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return s:IsComment(a:linenum, indent(a:linenum) + 1)
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function! s:IsCommentOrString(lnum, col)
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return s:SyntaxName(a:lnum, a:col) =~ s:SYNTAX_STRING_COMMENT
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endfunction
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" Search a line for a regex until one is found outside a string or comment.
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function! s:SmartSearch(linenum, regex)
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" Start at the first column.
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let col = 0
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function! s:SearchCode(lnum, regex)
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" Start at the first column and look for an initial match (including at the
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" cursor.)
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call cursor(a:lnum, 1)
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let pos = search(a:regex, 'c', a:lnum)
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" Search until there are no more matches, unless a good match is found.
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while 1
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call cursor(a:linenum, col + 1)
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let [_, col] = searchpos(a:regex, 'cn', a:linenum)
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" No more matches.
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if !col
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break
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endif
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if !s:IsCommentOrString(a:linenum, col)
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while pos
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if !s:IsCommentOrString(a:lnum, col('.'))
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return 1
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endif
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" Move to the match and continue searching (don't accept matches at the
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" cursor.)
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let pos = search(a:regex, '', a:lnum)
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endwhile
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" No good match found.
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return 0
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endfunction
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" Check if a match should be skipped.
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function! s:ShouldSkip(startlinenum, linenum, col)
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" Skip if in a comment or string.
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if s:IsCommentOrString(a:linenum, a:col)
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return 1
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endif
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" Search for the nearest previous line that isn't a comment.
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function! s:GetPrevNormalLine(startlnum)
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let curlnum = a:startlnum
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" Skip if a single line statement that isn't adjacent.
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if s:SmartSearch(a:linenum, '\<then\>') && a:startlinenum - a:linenum > 1
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return 1
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endif
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while curlnum
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let curlnum = prevnonblank(curlnum - 1)
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" Skip if a postfix condition.
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if s:SmartSearch(a:linenum, s:POSTFIX_CONDITION) &&
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\ !s:SmartSearch(a:linenum, s:COMPOUND_ASSIGNMENT)
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return 1
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endif
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return 0
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endfunction
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" Find the farthest line to look back to, capped to line 1 (zero and negative
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" numbers cause bad things).
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function! s:MaxLookback(startlinenum)
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return max([1, a:startlinenum - s:MAX_LOOKBACK])
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endfunction
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" Get the skip expression for searchpair().
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function! s:SkipExpr(startlinenum)
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return "s:ShouldSkip(" . a:startlinenum . ", line('.'), col('.'))"
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endfunction
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" Search for pairs of text.
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function! s:SearchPair(start, end)
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" The cursor must be in the first column for regexes to match.
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call cursor(0, 1)
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let startlinenum = line('.')
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" Don't need the W flag since MaxLookback caps the search to line 1.
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return searchpair(a:start, '', a:end, 'bcn',
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\ s:SkipExpr(startlinenum),
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\ s:MaxLookback(startlinenum))
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endfunction
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" Try to find a previous matching line.
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function! s:GetMatch(curline)
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let firstchar = a:curline[0]
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if firstchar == '}'
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return s:SearchPair('{', '}')
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elseif firstchar == ')'
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return s:SearchPair('(', ')')
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elseif firstchar == ']'
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return s:SearchPair('\[', '\]')
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elseif a:curline =~ '^else\>'
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return s:SearchPair('\<\%(if\|unless\|when\)\>', '\<else\>')
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elseif a:curline =~ '^catch\>'
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return s:SearchPair('\<try\>', '\<catch\>')
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||||
elseif a:curline =~ '^finally\>'
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||||
return s:SearchPair('\<try\>', '\<finally\>')
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||||
endif
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return 0
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endfunction
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|
||||
" Get the nearest previous line that isn't a comment.
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||||
function! s:GetPrevNormalLine(startlinenum)
|
||||
let curlinenum = a:startlinenum
|
||||
|
||||
while curlinenum
|
||||
let curlinenum = prevnonblank(curlinenum - 1)
|
||||
|
||||
if !s:IsCommentLine(curlinenum)
|
||||
return curlinenum
|
||||
" Return the line if the first non-whitespace character isn't a comment.
|
||||
if !s:IsComment(curlnum, indent(curlnum) + 1)
|
||||
return curlnum
|
||||
endif
|
||||
endwhile
|
||||
|
||||
return 0
|
||||
endfunction
|
||||
|
||||
" Try to find a comment in a line.
|
||||
function! s:FindComment(linenum)
|
||||
call cursor(a:linenum, 0)
|
||||
function! s:SearchPair(startlnum, lookback, skip, open, close)
|
||||
" Go to the first column so a:close will be matched even if it's at the
|
||||
" beginning of the line.
|
||||
call cursor(a:startlnum, 1)
|
||||
return searchpair(a:open, '', a:close, 'bnW', a:skip, max([1, a:lookback]))
|
||||
endfunction
|
||||
|
||||
" Current column
|
||||
let cur = 0
|
||||
" Last column in the line
|
||||
let end = col('$') - 1
|
||||
" Skip if a match
|
||||
" - is in a string or comment
|
||||
" - is a single-line statement that isn't immediately
|
||||
" adjacent
|
||||
" - has a postfix condition and isn't an else statement or compound
|
||||
" expression
|
||||
function! s:ShouldSkip(startlnum, lnum, col)
|
||||
return s:IsCommentOrString(a:lnum, a:col) ||
|
||||
\ s:SearchCode(a:lnum, '\C\<then\>') && a:startlnum - a:lnum > 1 ||
|
||||
\ s:SearchCode(a:lnum, s:POSTFIX_CONDITION) &&
|
||||
\ getline(a:lnum) !~ s:ELSE_COND &&
|
||||
\ !s:SearchCode(a:lnum, s:COMPOUND_EXPRESSION)
|
||||
endfunction
|
||||
|
||||
while cur != end
|
||||
call cursor(0, cur + 1)
|
||||
let [_, cur] = searchpos('#', 'cn', a:linenum)
|
||||
" Search for the nearest and farthest match for a keyword pair.
|
||||
function! s:SearchMatchingKeyword(startlnum, open, close)
|
||||
let skip = 's:ShouldSkip(' . a:startlnum . ", line('.'), line('.'))"
|
||||
|
||||
if !cur
|
||||
" Search for the nearest match.
|
||||
let nearestlnum = s:SearchPair(a:startlnum, a:startlnum - s:MAX_LOOKBACK,
|
||||
\ skip, a:open, a:close)
|
||||
|
||||
if !nearestlnum
|
||||
return []
|
||||
endif
|
||||
|
||||
" Find the nearest previous line with indent less than or equal to startlnum.
|
||||
let ind = indent(a:startlnum)
|
||||
let lookback = s:GetPrevNormalLine(a:startlnum)
|
||||
|
||||
while lookback && indent(lookback) > ind
|
||||
let lookback = s:GetPrevNormalLine(lookback)
|
||||
endwhile
|
||||
|
||||
" Search for the farthest match. If there are no other matches, then the
|
||||
" nearest match is also the farthest one.
|
||||
let matchlnum = nearestlnum
|
||||
|
||||
while matchlnum
|
||||
let lnum = matchlnum
|
||||
let matchlnum = s:SearchPair(matchlnum, lookback, skip, a:open, a:close)
|
||||
endwhile
|
||||
|
||||
return [nearestlnum, lnum]
|
||||
endfunction
|
||||
|
||||
" Strip a line of a trailing comment and surrounding whitespace.
|
||||
function! s:GetTrimmedLine(lnum)
|
||||
" Try to find a comment starting at the first column.
|
||||
call cursor(a:lnum, 1)
|
||||
let pos = search('#', 'c', a:lnum)
|
||||
|
||||
" Keep searching until a comment is found or search returns 0.
|
||||
while pos
|
||||
if s:IsComment(a:lnum, col('.'))
|
||||
break
|
||||
endif
|
||||
|
||||
if s:IsComment(a:linenum, cur)
|
||||
return cur
|
||||
endif
|
||||
let pos = search('#', '', a:lnum)
|
||||
endwhile
|
||||
|
||||
return 0
|
||||
endfunction
|
||||
|
||||
" Get a line without comments or surrounding whitespace.
|
||||
function! s:GetTrimmedLine(linenum)
|
||||
let comment = s:FindComment(a:linenum)
|
||||
let line = getline(a:linenum)
|
||||
|
||||
if comment
|
||||
if !pos
|
||||
" No comment was found so use the whole line.
|
||||
let line = getline(a:lnum)
|
||||
else
|
||||
" Subtract 1 to get to the column before the comment and another 1 for
|
||||
" zero-based indexing.
|
||||
let line = line[:comment - 2]
|
||||
" column indexing -> zero-based indexing.
|
||||
let line = getline(a:lnum)[:col('.') - 2]
|
||||
endif
|
||||
|
||||
return substitute(substitute(line, '^\s\+', '', ''),
|
||||
\ '\s\+$', '', '')
|
||||
endfunction
|
||||
|
||||
function! GetCoffeeIndent(curlinenum)
|
||||
" Don't do anything if on the first line.
|
||||
if a:curlinenum == 1
|
||||
" Get the indent policy when no special rules are used.
|
||||
function! s:GetDefaultPolicy(curlnum)
|
||||
" Check whether equalprg is being ran on existing lines.
|
||||
if strlen(getline(a:curlnum)) == indent(a:curlnum)
|
||||
" If not indenting an existing line, use the default policy.
|
||||
return s:DEFAULT_LEVEL
|
||||
else
|
||||
" Otherwise let autoindent determine what to do with an existing line.
|
||||
return '-1'
|
||||
endif
|
||||
endfunction
|
||||
|
||||
function! GetCoffeeIndent(curlnum)
|
||||
" Get the previous non-blank line (may be a comment.)
|
||||
let prevlnum = prevnonblank(a:curlnum - 1)
|
||||
|
||||
" Bail if there's no code before.
|
||||
if !prevlnum
|
||||
return -1
|
||||
endif
|
||||
|
||||
let prevlinenum = a:curlinenum - 1
|
||||
|
||||
" If continuing a comment, keep the indent level.
|
||||
if s:IsCommentLine(prevlinenum)
|
||||
return indent(prevlinenum)
|
||||
" Bail if inside a multiline string.
|
||||
if s:IsString(a:curlnum, 1)
|
||||
let prevnlnum = prevlnum
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
|
||||
let prevlinenum = s:GetPrevNormalLine(a:curlinenum)
|
||||
" Get the code part of the current line.
|
||||
let curline = s:GetTrimmedLine(a:curlnum)
|
||||
" Get the previous non-comment line.
|
||||
let prevnlnum = s:GetPrevNormalLine(a:curlnum)
|
||||
|
||||
" Don't do anything if there's no code before.
|
||||
if !prevlinenum
|
||||
return -1
|
||||
" Check if the current line is the closing bracket in a bracket pair.
|
||||
if has_key(s:BRACKET_PAIRS, curline[0])
|
||||
" Search for a matching opening bracket.
|
||||
let matchlnum = s:SearchPair(a:curlnum, a:curlnum - s:MAX_LOOKBACK,
|
||||
\ "s:IsCommentOrString(line('.'), col('.'))",
|
||||
\ s:BRACKET_PAIRS[curline[0]], curline[0])
|
||||
|
||||
if matchlnum
|
||||
" Match the indent of the opening bracket.
|
||||
return indent(matchlnum)
|
||||
else
|
||||
" No opening bracket found (bad syntax), so bail.
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
endif
|
||||
|
||||
" Indent based on the current line.
|
||||
let curline = s:GetTrimmedLine(a:curlinenum)
|
||||
" Check if the current line is the closing keyword in a keyword pair.
|
||||
for pair in s:KEYWORD_PAIRS
|
||||
if curline =~ pair[0]
|
||||
" Find the nearest and farthest matches within the same indent level.
|
||||
let matches = s:SearchMatchingKeyword(a:curlnum, pair[1], pair[2])
|
||||
|
||||
" Try to find a matching statement. This handles outdenting.
|
||||
let matchlinenum = s:GetMatch(curline)
|
||||
|
||||
if matchlinenum
|
||||
return indent(matchlinenum)
|
||||
endif
|
||||
|
||||
" Try to find a matching when.
|
||||
if curline =~ '^when\>' && !s:SmartSearch(prevlinenum, '\<switch\>')
|
||||
let linenum = a:curlinenum
|
||||
|
||||
while linenum
|
||||
let linenum = s:GetPrevNormalLine(linenum)
|
||||
|
||||
if getline(linenum) =~ '^\s*when\>'
|
||||
return indent(linenum)
|
||||
if len(matches)
|
||||
" Don't force indenting/outdenting as long as line is already lined up
|
||||
" with a valid match
|
||||
return max([min([indent(a:curlnum), indent(matches[0])]),
|
||||
\ indent(matches[1])])
|
||||
else
|
||||
" No starting keyword found (bad syntax), so bail.
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
endif
|
||||
endfor
|
||||
|
||||
" Check if the current line is a `when` and not the first in a switch block.
|
||||
if curline =~ '\C^when\>' && !s:SearchCode(prevnlnum, '\C\<switch\>')
|
||||
" Look back for a `when`.
|
||||
while prevnlnum
|
||||
if getline(prevnlnum) =~ '\C^\s*when\>'
|
||||
" Indent to match the found `when`, but don't force indenting (for when
|
||||
" indenting nested switch blocks.)
|
||||
return min([indent(a:curlnum), indent(prevnlnum)])
|
||||
endif
|
||||
|
||||
let prevnlnum = s:GetPrevNormalLine(prevnlnum)
|
||||
endwhile
|
||||
|
||||
return -1
|
||||
" No matching `when` found (bad syntax), so bail.
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
|
||||
" Indent based on the previous line.
|
||||
let prevline = s:GetTrimmedLine(prevlinenum)
|
||||
let previndent = indent(prevlinenum)
|
||||
" If the previous line is a comment, use its indentation, but don't force
|
||||
" indenting.
|
||||
if prevlnum != prevnlnum
|
||||
return min([indent(a:curlnum), indent(prevlnum)])
|
||||
endif
|
||||
|
||||
let prevline = s:GetTrimmedLine(prevnlnum)
|
||||
|
||||
" Always indent after these operators.
|
||||
if prevline =~ s:INDENT_AFTER_OPERATOR
|
||||
return previndent + &shiftwidth
|
||||
if prevline =~ s:BEGIN_BLOCK_OP
|
||||
return indent(prevnlnum) + s:ShiftWidth()
|
||||
endif
|
||||
|
||||
" Indent after a continuation if it's the first.
|
||||
if prevline =~ s:CONTINUATION
|
||||
" If the line ends in a slash, make sure it isn't a regex.
|
||||
if prevline =~ '/$'
|
||||
" Move to the line so we can get the last column.
|
||||
call cursor(prevlinenum)
|
||||
|
||||
if s:IsString(prevlinenum, col('$') - 1)
|
||||
return -1
|
||||
endif
|
||||
" Indent if the previous line starts a function block, but don't force
|
||||
" indenting if the line is non-blank (for empty function bodies.)
|
||||
if prevline =~ s:FUNCTION
|
||||
if strlen(getline(a:curlnum)) > indent(a:curlnum)
|
||||
return min([indent(prevnlnum) + s:ShiftWidth(), indent(a:curlnum)])
|
||||
else
|
||||
return indent(prevnlnum) + s:ShiftWidth()
|
||||
endif
|
||||
|
||||
let prevprevlinenum = s:GetPrevNormalLine(prevlinenum)
|
||||
|
||||
" If the continuation is the first in the file, there can't be others before
|
||||
" it.
|
||||
if !prevprevlinenum
|
||||
return previndent + &shiftwidth
|
||||
endif
|
||||
|
||||
let prevprevline = s:GetTrimmedLine(prevprevlinenum)
|
||||
|
||||
" Only indent after the first continuation.
|
||||
if prevprevline !~ s:CONTINUATION && prevprevline !~ s:CONTINUATION_BLOCK
|
||||
return previndent + &shiftwidth
|
||||
endif
|
||||
|
||||
return -1
|
||||
endif
|
||||
|
||||
" Indent after these keywords and compound assignments if they aren't a
|
||||
" single line statement.
|
||||
if prevline =~ s:INDENT_AFTER_KEYWORD || prevline =~ s:COMPOUND_ASSIGNMENT
|
||||
if !s:SmartSearch(prevlinenum, '\<then\>') && prevline !~ s:SINGLE_LINE_ELSE
|
||||
return previndent + &shiftwidth
|
||||
" Check if continuation indenting is needed. If the line ends in a slash, make
|
||||
" sure it isn't a regex.
|
||||
if prevline =~ s:CONTINUATION_OP &&
|
||||
\ !(prevline =~ '/$' && s:IsString(prevnlnum, col([prevnlnum, '$']) - 1))
|
||||
" Don't indent if the continuation follows a closing bracket.
|
||||
if prevline =~ s:BRACKET_CONTINUATION
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
|
||||
return -1
|
||||
let prevprevnlnum = s:GetPrevNormalLine(prevnlnum)
|
||||
|
||||
" Don't indent if not the first continuation.
|
||||
if prevprevnlnum && s:GetTrimmedLine(prevprevnlnum) =~ s:CONTINUATION
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
|
||||
" Continuation indenting seems to vary between programmers, so if the line
|
||||
" is non-blank, don't override the indentation
|
||||
if strlen(getline(a:curlnum)) > indent(a:curlnum)
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
|
||||
" Otherwise indent a level.
|
||||
return indent(prevnlnum) + s:ShiftWidth()
|
||||
endif
|
||||
|
||||
" Check if the previous line starts with a keyword that begins a block.
|
||||
if prevline =~ s:BEGIN_BLOCK
|
||||
" Indent if the current line doesn't start with `then` and the previous line
|
||||
" isn't a single-line statement.
|
||||
if curline !~ '\C^\<then\>' && !s:SearchCode(prevnlnum, '\C\<then\>') &&
|
||||
\ prevline !~ s:SINGLE_LINE_ELSE
|
||||
return indent(prevnlnum) + s:ShiftWidth()
|
||||
else
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
endif
|
||||
|
||||
" Indent a dot access if it's the first.
|
||||
if curline =~ s:DOT_ACCESS && prevline !~ s:DOT_ACCESS
|
||||
return previndent + &shiftwidth
|
||||
endif
|
||||
|
||||
" Outdent after these keywords if they don't have a postfix condition or are
|
||||
" a single-line statement.
|
||||
if prevline =~ s:OUTDENT_AFTER
|
||||
if !s:SmartSearch(prevlinenum, s:POSTFIX_CONDITION) ||
|
||||
\ s:SmartSearch(prevlinenum, '\<then\>')
|
||||
return previndent - &shiftwidth
|
||||
if curline =~ s:DOT_ACCESS
|
||||
if prevline !~ s:DOT_ACCESS
|
||||
return indent(prevnlnum) + s:ShiftWidth()
|
||||
else
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
endif
|
||||
|
||||
" If no indent or outdent is needed, keep the indent level of the previous
|
||||
" line.
|
||||
return previndent
|
||||
" Outdent if a keyword breaks out of a block as long as it doesn't have a
|
||||
" postfix condition (and the postfix condition isn't a single-line statement.)
|
||||
if prevline =~ s:BREAK_BLOCK_OP
|
||||
if !s:SearchCode(prevnlnum, s:POSTFIX_CONDITION) ||
|
||||
\ s:SearchCode(prevnlnum, '\C\<then\>') &&
|
||||
\ !s:SearchCode(prevnlnum, s:CONTAINED_THEN)
|
||||
" Don't force indenting.
|
||||
return min([indent(a:curlnum), indent(prevnlnum) - s:ShiftWidth()])
|
||||
else
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endif
|
||||
endif
|
||||
|
||||
" Check if inside brackets.
|
||||
let matchlnum = s:SearchPair(a:curlnum, a:curlnum - s:MAX_LOOKBACK,
|
||||
\ "s:IsCommentOrString(line('.'), col('.'))",
|
||||
\ '\[\|(\|{', '\]\|)\|}')
|
||||
|
||||
" If inside brackets, indent relative to the brackets, but don't outdent an
|
||||
" already indented line.
|
||||
if matchlnum
|
||||
return max([indent(a:curlnum), indent(matchlnum) + s:ShiftWidth()])
|
||||
endif
|
||||
|
||||
" No special rules applied, so use the default policy.
|
||||
exec 'return' s:GetDefaultPolicy(a:curlnum)
|
||||
endfunction
|
||||
|
||||
Reference in New Issue
Block a user