| Bram Moolenaar | 8c8de83 | 2008-06-24 22:58:06 +0000 | [diff] [blame] | 1 | " Vim indent file |
| 2 | " Language: tf (TinyFugue) |
| Bram Moolenaar | a3ff49f | 2010-05-30 22:48:02 +0200 | [diff] [blame] | 3 | " Maintainer: Christian J. Robinson <heptite@gmail.com> |
| 4 | " URL: http://christianrobinson.name/vim/indent/tf.vim |
| Bram Moolenaar | 8c8de83 | 2008-06-24 22:58:06 +0000 | [diff] [blame] | 5 | " Last Change: 2002 May 29 |
| 6 | |
| 7 | " Only load this indent file when no other was loaded. |
| 8 | if exists("b:did_indent") |
| 9 | finish |
| 10 | endif |
| 11 | let b:did_indent = 1 |
| 12 | |
| 13 | setlocal indentexpr=GetTFIndent() |
| 14 | setlocal indentkeys-=0{,0} indentkeys-=0# indentkeys-=: |
| 15 | setlocal indentkeys+==/endif,=/then,=/else,=/done,0; |
| 16 | |
| 17 | " Only define the function once: |
| 18 | if exists("*GetTFIndent") |
| 19 | finish |
| 20 | endif |
| 21 | |
| 22 | function GetTFIndent() |
| 23 | " Find a non-blank line above the current line: |
| 24 | let lnum = prevnonblank(v:lnum - 1) |
| 25 | |
| 26 | " No indent for the start of the file: |
| 27 | if lnum == 0 |
| 28 | return 0 |
| 29 | endif |
| 30 | |
| 31 | let ind = indent(lnum) |
| 32 | let line = getline(lnum) |
| 33 | |
| 34 | " No indentation if the previous line didn't end with "\": |
| 35 | " (Could be annoying, but it lets you know if you made a mistake.) |
| 36 | if line !~ '\\$' |
| 37 | return 0 |
| 38 | endif |
| 39 | |
| 40 | if line =~ '\(/def.*\\\|/for.*\(%;\s*\)\@\<!\\\)$' |
| 41 | let ind = ind + &sw |
| 42 | elseif line =~ '\(/if\|/else\|/then\)' |
| 43 | if line !~ '/endif' |
| 44 | let ind = ind + &sw |
| 45 | endif |
| 46 | elseif line =~ '/while' |
| 47 | if line !~ '/done' |
| 48 | let ind = ind + &sw |
| 49 | endif |
| 50 | endif |
| 51 | |
| 52 | let line = getline(v:lnum) |
| 53 | |
| 54 | if line =~ '\(/else\|/endif\|/then\)' |
| 55 | if line !~ '/if' |
| 56 | let ind = ind - &sw |
| 57 | endif |
| 58 | elseif line =~ '/done' |
| 59 | if line !~ '/while' |
| 60 | let ind = ind - &sw |
| 61 | endif |
| 62 | endif |
| 63 | |
| 64 | " Comments at the beginning of a line: |
| 65 | if line =~ '^\s*;' |
| 66 | let ind = 0 |
| 67 | endif |
| 68 | |
| 69 | |
| 70 | return ind |
| 71 | |
| 72 | endfunction |