| " Vim indent file |
| " Language: C-shell (tcsh) |
| " Maintainer: Gautam Iyer <gautam@math.uchicago.edu> |
| " Last Modified: Sat 16 Jun 2007 04:27:45 PM PDT |
| |
| " Only load this indent file when no other was loaded. |
| if exists("b:did_indent") |
| finish |
| endif |
| |
| let b:did_indent = 1 |
| |
| setlocal indentexpr=TcshGetIndent() |
| setlocal indentkeys+=e,0=end,0=endsw indentkeys-=0{,0},0),:,0# |
| |
| " Only define the function once. |
| if exists("*TcshGetIndent") |
| finish |
| endif |
| |
| set cpoptions-=C |
| |
| function TcshGetIndent() |
| " Find a non-blank line above the current line. |
| let lnum = prevnonblank(v:lnum - 1) |
| |
| " Hit the start of the file, use zero indent. |
| if lnum == 0 |
| return 0 |
| endif |
| |
| " Add indent if previous line begins with while or foreach |
| " OR line ends with case <str>:, default:, else, then or \ |
| let ind = indent(lnum) |
| let line = getline(lnum) |
| if line =~ '\v^\s*%(while|foreach)>|^\s*%(case\s.*:|default:|else)\s*$|%(<then|\\)$' |
| let ind = ind + &sw |
| endif |
| |
| if line =~ '\v^\s*breaksw>' |
| let ind = ind - &sw |
| endif |
| |
| " Subtract indent if current line has on end, endif, case commands |
| let line = getline(v:lnum) |
| if line =~ '\v^\s*%(else|end|endif)\s*$' |
| let ind = ind - &sw |
| endif |
| |
| return ind |
| endfunction |
