54 lines
1.3 KiB
VimL
54 lines
1.3 KiB
VimL
" Vim indent file
|
|
" Language: C-shell (tcsh)
|
|
" Maintainer: Doug Kearns <dougkearns@gmail.com>
|
|
" Previous Maintainer: Gautam Iyer <gi1242+vim@NoSpam.com> where NoSpam=gmail (Original Author)
|
|
" Last Change: 2021 Oct 15
|
|
|
|
" 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
|
|
setlocal indentkeys-=0{,0},0),:,0#
|
|
|
|
let b:undo_indent = "setl inde< indk<"
|
|
|
|
" Only define the function once.
|
|
if exists("*TcshGetIndent")
|
|
finish
|
|
endif
|
|
|
|
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 + shiftwidth()
|
|
endif
|
|
|
|
if line =~ '\v^\s*breaksw>'
|
|
let ind = ind - shiftwidth()
|
|
endif
|
|
|
|
" Subtract indent if current line has on end, endif, endsw, case commands
|
|
let line = getline(v:lnum)
|
|
if line =~ '\v^\s*%(else|end|endif|endsw)\s*$'
|
|
let ind = ind - shiftwidth()
|
|
endif
|
|
|
|
return ind
|
|
endfunction
|