| Bram Moolenaar | 071d427 | 2004-06-13 20:20:40 +0000 | [diff] [blame] | 1 | " Vim indent file |
| 2 | " Language: Shell Script |
| 3 | " Maintainer: Nikolai Weibull <source@pcppopper.org> |
| 4 | " URL: http://www.pcppopper.org/vim/indent/pcp/sh/ |
| 5 | " Latest Revision: 2004-04-25 |
| 6 | " arch-tag: 431c7fc1-12a6-4d71-9636-1498ef56b038 |
| 7 | |
| 8 | " Only load this indent file when no other was loaded. |
| 9 | if exists("b:did_indent") |
| 10 | finish |
| 11 | endif |
| 12 | |
| 13 | let b:did_indent = 1 |
| 14 | |
| 15 | setlocal indentexpr=GetShIndent() |
| 16 | setlocal indentkeys+==then,=do,=else,=elif,=esac,=fi,=fin,=fil,=done |
| 17 | setlocal indentkeys-=:,0# |
| 18 | |
| 19 | " Only define the function once. |
| 20 | if exists("*GetShIndent") |
| 21 | finish |
| 22 | endif |
| 23 | |
| 24 | set cpoptions-=C |
| 25 | |
| 26 | function GetShIndent() |
| 27 | " Find a non-blank line above the current line. |
| 28 | let lnum = prevnonblank(v:lnum - 1) |
| 29 | |
| 30 | " Hit the start of the file, use zero indent. |
| 31 | if lnum == 0 |
| 32 | return 0 |
| 33 | endif |
| 34 | |
| 35 | " Add a 'shiftwidth' after if, while, else, case, until, for, function() |
| 36 | " Skip if the line also contains the closure for the above |
| 37 | let ind = indent(lnum) |
| 38 | let line = getline(lnum) |
| 39 | if line =~ '^\s*\(if\|then\|do\|else\|elif\|case\|while\|until\|for\)\>' |
| 40 | \ || line =~ '^\s*\<\h\w*\>\s*()\s*{' |
| 41 | \ || line =~ '^\s*{' |
| 42 | if line !~ '\(esac\|fi\|done\)\>\s*$' && line !~ '}\s*$' |
| 43 | let ind = ind + &sw |
| 44 | endif |
| 45 | endif |
| 46 | |
| 47 | " Subtract a 'shiftwidth' on a then, do, else, esac, fi, done |
| 48 | " Retain the indentation level if line matches fin (for find) |
| 49 | let line = getline(v:lnum) |
| 50 | if (line =~ '^\s*\(then\|do\|else\|elif\|esac\|fi\|done\)\>' || line =~ '^\s*}') |
| 51 | \ && line !~ '^\s*fi[ln]\>' |
| 52 | let ind = ind - &sw |
| 53 | endif |
| 54 | |
| 55 | return ind |
| 56 | endfunction |
| 57 | |
| 58 | " vim: set sts=2 sw=2: |