" PEP8 compatible Python indent file
" Language: Python
-" Maintainer: Hynek Schlawack <hs@ox.cx>
+" Maintainer: Daniel Hahler <https://daniel.hahler.de/>
+" Prev Maintainer: Hynek Schlawack <hs@ox.cx>
" Prev Maintainer: Eric Mc Sween <em@tomcom.de> (address invalid)
" Original Author: David Bustos <bustos@caltech.edu> (address invalid)
" License: CC0
" Written in 2004 by David Bustos <bustos@caltech.edu>
" Maintained from 2004-2005 by Eric Mc Sween <em@tomcom.de>
" Maintained from 2013 by Hynek Schlawack <hs@ox.cx>
+" Maintained from 2017 by Daniel Hahler <https://daniel.hahler.de/>
"
" To the extent possible under law, the author(s) have dedicated all copyright
" and related and neighboring rights to this software to the public domain
endif
let b:did_indent = 1
-setlocal expandtab
setlocal nolisp
setlocal autoindent
setlocal indentexpr=GetPythonPEPIndent(v:lnum)
setlocal indentkeys=!^F,o,O,<:>,0),0],0},=elif,=except
-setlocal tabstop=4
-setlocal softtabstop=4
-setlocal shiftwidth=4
if !exists('g:python_pep8_indent_multiline_string')
let g:python_pep8_indent_multiline_string = 0
" 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
- if getline(lnum) =~# re
- if !a:multiple
- return [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))
endif
- if !len(r) || index(r, indent) == -1
- let r += [indent]
- endif
- endif
+ endfor
let last_indent = indent(lnum)
endif
let lnum = prevnonblank(lnum - 1)
if len(indents) == 1
return indents[0]
endif
+
" Multiple valid indents, e.g. for 'else' with both try and if.
let indent = indent(a:lnum)
- for possible_indent in indents
- if indent == possible_indent
- return indent
- endif
- endfor
- return -2
+ if index(indents, indent) != -1
+ " The indent is valid, keep it.
+ return indent
+ endif
+ " Fallback to the first/nearest one.
+ return indents[0]
endfor
endfor
return -2
return base + s:sw()
endif
+ let empty = getline(a:lnum) =~# '^\s*$'
+
" If the previous statement was a stop-execution statement or a pass
if getline(start) =~# s:stop_statement
" Remove one level of indentation if the user hasn't already dedented
- if indent(a:lnum) > base - s:sw()
+ if empty || current > base - s:sw()
return base - s:sw()
endif
" Otherwise, trust the user
return -1
endif
- if s:is_dedented_already(current, base)
+ if !empty && s:is_dedented_already(current, base)
return -1
endif
return 0
endif
+ let line = getline(a:lnum)
+ let prevline = getline(a:lnum-1)
+
" Multilinestrings: continous, docstring or starting.
- if s:is_python_string(a:lnum, 1)
- \ && s:is_python_string(a:lnum-1, len(getline(a:lnum-1)))
- " Keep existing indent.
- if match(getline(a:lnum), '\v^\s*\S') != -1
- return -1
+ if s:is_python_string(a:lnum-1, len(prevline))
+ \ && (s:is_python_string(a:lnum, 1)
+ \ || match(line, '^\%("""\|''''''\)') != -1)
+
+ " Indent closing quotes as the line with the opening ones.
+ let match_quotes = match(line, '^\s*\zs\%("""\|''''''\)')
+ if match_quotes != -1
+ " closing multiline string
+ let quotes = line[match_quotes:match_quotes+2]
+ let pairpos = searchpairpos(quotes, '', quotes, 'b')
+ if pairpos[0] != 0
+ return indent(pairpos[0])
+ else
+ " TODO: test to cover this!
+ endif
endif
if s:is_python_string(a:lnum-1)
return indent(a:lnum-1)
endif
- if match(getline(a:lnum-1), '^\s*\%("""\|''''''\)') != -1
+ if match(prevline, '^\s*\%("""\|''''''\)') != -1
" docstring.
return indent(a:lnum-1)
endif
let indent_multi = get(b:, 'python_pep8_indent_multiline_string',
\ get(g:, 'python_pep8_indent_multiline_string', 0))
+ if match(prevline, '\v%("""|'''''')$') != -1
+ " Opening multiline string, started in previous line.
+ if (&autoindent && indent(a:lnum) == indent(a:lnum-1))
+ \ || match(line, '\v^\s+$') != -1
+ " <CR> with empty line or to split up 'foo("""bar' into
+ " 'foo("""' and 'bar'.
+ if indent_multi == -2
+ return indent(a:lnum-1) + s:sw()
+ endif
+ return indent_multi
+ endif
+ endif
+
+ " Keep existing indent.
+ if match(line, '\v^\s*\S') != -1
+ return -1
+ endif
+
if indent_multi != -2
return indent_multi
endif
- if match(getline(a:lnum-1), '\v%("""|'''''')$') != -1
- " Opening multiline string, started in previous line.
- return indent(a:lnum-1) + s:sw()
- endif
return s:indent_like_opening_paren(a:lnum)
endif
projects / etc / vim.git / blobdiff