| | 1 | " Vim indent file |
| | 2 | " Language : Scala (http://scala-lang.org/) |
| | 3 | " Maintainer : Stefan Matthias Aust |
| | 4 | " Last Change: 2006 Apr 13 |
| | 5 | |
| | 6 | if exists("b:did_indent") |
| | 7 | finish |
| | 8 | endif |
| | 9 | let b:did_indent = 1 |
| | 10 | |
| | 11 | setlocal indentexpr=GetScalaIndent() |
| | 12 | |
| | 13 | setlocal indentkeys=0{,0},0),!^F,<>>,<CR> |
| | 14 | |
| | 15 | setlocal autoindent sw=2 et |
| | 16 | |
| | 17 | if exists("*GetScalaIndent") |
| | 18 | finish |
| | 19 | endif |
| | 20 | |
| | 21 | function! CountParens(line) |
| | 22 | let line = substitute(a:line, '"\(.\|\\"\)*"', '', 'g') |
| | 23 | let open = substitute(line, '[^(]', '', 'g') |
| | 24 | let close = substitute(line, '[^)]', '', 'g') |
| | 25 | return strlen(open) - strlen(close) |
| | 26 | endfunction |
| | 27 | |
| | 28 | function! GetScalaIndent() |
| | 29 | " Find a non-blank line above the current line. |
| | 30 | let lnum = prevnonblank(v:lnum - 1) |
| | 31 | |
| | 32 | " Hit the start of the file, use zero indent. |
| | 33 | if lnum == 0 |
| | 34 | return 0 |
| | 35 | endif |
| | 36 | |
| | 37 | let ind = indent(lnum) |
| | 38 | let prevline = getline(lnum) |
| | 39 | |
| | 40 | "Indent html literals |
| | 41 | if prevline !~ '/>\s*$' && prevline =~ '^\s*<[a-zA-Z][^>]*>\s*$' |
| | 42 | return ind + &shiftwidth |
| | 43 | endif |
| | 44 | |
| | 45 | " Add a 'shiftwidth' after lines that start a block |
| | 46 | " If if, for or while end with ), this is a one-line block |
| | 47 | " If val, var, def end with =, this is a one-line block |
| | 48 | if prevline =~ '^\s*\<\(\(else\s\+\)\?if\|for\|while\|va[lr]\|def\)\>.*[)=]\s*$' |
| | 49 | \ || prevline =~ '^\s*\<else\>\s*$' |
| | 50 | \ || prevline =~ '{\s*$' |
| | 51 | let ind = ind + &shiftwidth |
| | 52 | endif |
| | 53 | |
| | 54 | " If parenthesis are unbalanced, indent or dedent |
| | 55 | let c = CountParens(prevline) |
| | 56 | echo c |
| | 57 | if c > 0 |
| | 58 | let ind = ind + &shiftwidth |
| | 59 | elseif c < 0 |
| | 60 | let ind = ind - &shiftwidth |
| | 61 | endif |
| | 62 | |
| | 63 | " Dedent after if, for, while and val, var, def without block |
| | 64 | let pprevline = getline(prevnonblank(lnum - 1)) |
| | 65 | if pprevline =~ '^\s*\<\(\(else\s\+\)\?if\|for\|while\|va[lr]\|def\)\>.*[)=]\s*$' |
| | 66 | \ || pprevline =~ '^\s*\<else\>\s*$' |
| | 67 | let ind = ind - &shiftwidth |
| | 68 | endif |
| | 69 | |
| | 70 | " Align 'for' clauses nicely |
| | 71 | if prevline =~ '^\s*\<for\> (.*;\s*$' |
| | 72 | let ind = ind - &shiftwidth + 5 |
| | 73 | endif |
| | 74 | |
| | 75 | " Subtract a 'shiftwidth' on '}' or html |
| | 76 | let thisline = getline(v:lnum) |
| | 77 | if thisline =~ '^\s*[})]' |
| | 78 | \ || thisline =~ '^\s*</[a-zA-Z][^>]*>' |
| | 79 | let ind = ind - &shiftwidth |
| | 80 | endif |
| | 81 | |
| | 82 | return ind |
| | 83 | endfunction |
git.r.bdr.sh / rbdr / dotfiles / blame_incremental