view runtime/indent/tcsh.vim @ 19523:a7a24d06d7ce

Update runtime files. Commit: https://github.com/vim/vim/commit/bc93cebb692f47488d66f078d1728031e9be35e7 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 26 13:36:21 2020 +0100 Update runtime files.
author Bram Moolenaar <Bram@vim.org>
date Wed, 26 Feb 2020 13:45:05 +0100
parents d0a20101ecb2
children 9c221ad9634a
line wrap: on
line source

" Vim indent file
" Language:		C-shell (tcsh)
" Maintainer:		GI <a@b.c>, where a='gi1242+vim', b='gmail', c='com'
" Last Modified:	Sat 10 Dec 2011 09:23:00 AM EST

" 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

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, case commands
    let line = getline(v:lnum)
    if line =~ '\v^\s*%(else|end|endif)\s*$'
	let ind = ind - shiftwidth()
    endif

    return ind
endfunction