X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/e0be8bfc4ff68e6eb26662fe3a1881cba225a44e..47458c91362fa0efb0689903078730bae052da5b:/indent/python.vim?ds=inline diff --git a/indent/python.vim b/indent/python.vim index 347e60d..4b39609 100644 --- a/indent/python.vim +++ b/indent/python.vim @@ -34,7 +34,10 @@ if !exists('g:python_pep8_indent_multiline_string') let g:python_pep8_indent_multiline_string = 0 endif -let s:maxoff = 50 +if !exists('g:python_pep8_indent_hang_closing') + let g:python_pep8_indent_hang_closing = 0 +endif + let s:block_rules = { \ '^\s*elif\>': ['if', 'elif'], \ '^\s*except\>': ['try', 'except'], @@ -43,7 +46,10 @@ let s:block_rules = { let s:block_rules_multiple = { \ '^\s*else\>': ['if', 'elif', 'for', 'try', 'except'], \ } -let s:paren_pairs = ['()', '{}', '[]'] +" Pairs to look for when searching for opening parenthesis. +" The value is the maximum offset in lines. +let s:paren_pairs = {'()': 50, '[]': 100, '{}': 1000} + if &filetype ==# 'pyrex' || &filetype ==# 'cython' let b:control_statement = '\v^\s*(class|def|if|while|with|for|except|cdef|cpdef)>' else @@ -55,7 +61,7 @@ let s:stop_statement = '^\s*\(break\|continue\|raise\|return\|pass\)\>' " jedi* refers to syntax definitions from jedi-vim for call signatures, which " are inserted temporarily into the buffer. let s:skip_special_chars = 'synIDattr(synID(line("."), col("."), 0), "name") ' . - \ '=~? "\\vstring|comment|jedi\\S"' + \ '=~? "\\vstring|comment|^pythonbytes%(contents)=$|jedi\\S"' let s:skip_after_opening_paren = 'synIDattr(synID(line("."), col("."), 0), "name") ' . \ '=~? "\\vcomment|jedi\\S"' @@ -71,9 +77,6 @@ if has('conceal') endif -let s:skip_search = 'synIDattr(synID(line("."), col("."), 0), "name") ' . - \ '=~? "comment"' - " Use 'shiftwidth()' instead of '&sw'. " (Since Vim patch 7.3.629, 'shiftwidth' can be set to 0 to follow 'tabstop'). if exists('*shiftwidth') @@ -86,41 +89,25 @@ else endfunction endif -function! s:pair_sort(x, y) - if a:x[0] == a:y[0] - return a:x[1] == a:y[1] ? 0 : a:x[1] > a:y[1] ? 1 : -1 - else - return a:x[0] > a:y[0] ? 1 : -1 - endif -endfunction - " Find backwards the closest open parenthesis/bracket/brace. -function! s:find_opening_paren(...) - " optional arguments: line and column (defaults to 1) to search around - if a:0 > 0 - let view = winsaveview() - call cursor(a:1, a:0 > 1 ? a:2 : 1) - let ret = s:find_opening_paren() - call winrestview(view) - return ret +function! s:find_opening_paren(lnum, col) + " Return if cursor is in a comment. + if synIDattr(synID(a:lnum, a:col, 0), 'name') =~? 'comment' + return [0, 0] endif - let stopline = max([0, line('.') - s:maxoff]) - - " Return if cursor is in a comment. - exe 'if' s:skip_search '| return [0, 0] | endif' + call cursor(a:lnum, a:col) - let positions = [] - for p in s:paren_pairs - call add(positions, searchpairpos( - \ '\V'.p[0], '', '\V'.p[1], 'bnW', s:skip_special_chars, stopline)) + let nearest = [0, 0] + for [p, maxoff] in items(s:paren_pairs) + let stopline = max([0, line('.') - maxoff, nearest[0]]) + let next = searchpairpos( + \ '\V'.p[0], '', '\V'.p[1], 'bnW', s:skip_special_chars, stopline) + if next[0] && (next[0] > nearest[0] || (next[0] == nearest[0] && next[1] > nearest[1])) + let nearest = next + endif endfor - - " Remove empty matches and return the type with the closest match - call filter(positions, 'v:val[0]') - call sort(positions, 's:pair_sort') - - return get(positions, -1, [0, 0]) + return nearest endfunction " Find the start of a multi-line statement @@ -130,7 +117,7 @@ function! s:find_start_of_multiline_statement(lnum) if getline(lnum - 1) =~# '\\$' let lnum = prevnonblank(lnum - 1) else - let [paren_lnum, _] = s:find_opening_paren(lnum) + let [paren_lnum, _] = s:find_opening_paren(lnum, 1) if paren_lnum < 1 return lnum else @@ -143,27 +130,21 @@ endfunction " Find possible indent(s) of the block starter that matches the current line. function! s:find_start_of_block(lnum, types, multiple) let r = [] - let types = copy(a:types) let re = '\V\^\s\*\('.join(a:types, '\|').'\)\>' let lnum = a:lnum let last_indent = indent(lnum) + 1 while lnum > 0 && last_indent > 0 let indent = indent(lnum) if indent < last_indent - for type in types - let re = '\v^\s*'.type.'>' - if getline(lnum) =~# re - if !a:multiple - return [indent] - endif - if index(r, indent) == -1 - let r += [indent] - endif - " Remove any handled type, e.g. 'if'. - call remove(types, index(types, type)) + if getline(lnum) =~# re + if !a:multiple + return [indent] endif - endfor - let last_indent = indent(lnum) + if index(r, indent) == -1 + let r += [indent] + endif + let last_indent = indent + endif endif let lnum = prevnonblank(lnum - 1) endwhile @@ -193,7 +174,7 @@ endfunction " Line up with open parenthesis/bracket/brace. function! s:indent_like_opening_paren(lnum) - let [paren_lnum, paren_col] = s:find_opening_paren(a:lnum) + let [paren_lnum, paren_col] = s:find_opening_paren(a:lnum, 1) if paren_lnum <= 0 return -2 endif @@ -204,8 +185,11 @@ function! s:indent_like_opening_paren(lnum) \ s:skip_after_opening_paren, paren_lnum, paren_col+1) let starts_with_closing_paren = getline(a:lnum) =~# '^\s*[])}]' + let hang_closing = get(b:, 'python_pep8_indent_hang_closing', + \ get(g:, 'python_pep8_indent_hang_closing', 0)) + if nothing_after_opening_paren - if starts_with_closing_paren + if starts_with_closing_paren && !hang_closing let res = base else let res = base + s:sw() @@ -219,10 +203,13 @@ function! s:indent_like_opening_paren(lnum) " indent further to distinguish the continuation line " from the next logical line. if text =~# b:control_statement && res == base + s:sw() - return base + s:sw() * 2 - else - return res + " But only if not inside parens itself (Flake's E127). + let [paren_lnum, _] = s:find_opening_paren(paren_lnum, 1) + if paren_lnum <= 0 + return res + s:sw() + endif endif + return res endfunction " Match indent of first block of this type. @@ -318,7 +305,7 @@ function! s:indent_like_previous_line(lnum) return -1 endif - if !empty && s:is_dedented_already(current, base) + if (current || !empty) && s:is_dedented_already(current, base) return -1 endif @@ -336,11 +323,11 @@ endfunction " Is the syntax at lnum (and optionally cnum) a python string? function! s:is_python_string(lnum, ...) let line = getline(a:lnum) - let linelen = len(line) - if linelen < 1 - let linelen = 1 + if a:0 + let cols = type(a:1) != type([]) ? [a:1] : a:1 + else + let cols = range(1, max([1, len(line)])) endif - let cols = a:0 ? type(a:1) != type([]) ? [a:1] : a:1 : range(1, linelen) for cnum in cols if match(map(synstack(a:lnum, cnum), \ "synIDattr(v:val, 'name')"), 'python\S*String') == -1 @@ -360,7 +347,7 @@ function! GetPythonPEPIndent(lnum) let prevline = getline(a:lnum-1) " Multilinestrings: continous, docstring or starting. - if s:is_python_string(a:lnum-1, len(prevline)) + if s:is_python_string(a:lnum-1, max([1, len(prevline)])) \ && (s:is_python_string(a:lnum, 1) \ || match(line, '^\%("""\|''''''\)') != -1) @@ -378,8 +365,8 @@ function! GetPythonPEPIndent(lnum) endif if s:is_python_string(a:lnum-1) - " Previous line is (completely) a string. - return indent(a:lnum-1) + " Previous line is (completely) a string: keep current indent. + return -1 endif if match(prevline, '^\s*\%("""\|''''''\)') != -1