view runtime/indent/chaiscript.vim @ 34907:8c9e43278b2c v9.1.0314

patch 9.1.0314: Vim9: Can define a class in a function Commit: https://github.com/vim/vim/commit/c51578fed8f21cf3c1ff72bbb599dca2db02be84 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Sat Apr 13 17:58:09 2024 +0200 patch 9.1.0314: Vim9: Can define a class in a function Problem: Vim9: Can define a class in a function (Doug Kearns) Solution: Give an error for a class defined in a function, slightly reword some public error messages (Yegappan Lakshmanan) fixes: #13184 fixes: #13326 closes: #14537 Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 13 Apr 2024 18:15:03 +0200
parents 6dd88e45d47d
children
line wrap: on
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" Vim indent file
" Language:     ChaiScript
" Maintainer:	Jason Turner <lefticus 'at' gmail com>
" Last Change: 	2022 Apr 06

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal indentexpr=GetChaiScriptIndent()
setlocal autoindent

let b:undo_indent = "setl ai< inde<"

" Only define the function once.
if exists("*GetChaiScriptIndent")
  finish
endif

function! GetChaiScriptIndent()
  " 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 a 'shiftwidth' after lines that start a block:
  " lines containing a {
  let ind = indent(lnum)
  let flag = 0
  let prevline = getline(lnum)
  if prevline =~ '^.*{.*'
    let ind = ind + shiftwidth()
    let flag = 1
  endif

  " Subtract a 'shiftwidth' after lines containing a { followed by a }
  " to keep it balanced
  if flag == 1 && prevline =~ '.*{.*}.*'
    let ind = ind - shiftwidth()
  endif

  " Subtract a 'shiftwidth' on lines ending with }
  if getline(v:lnum) =~ '^\s*\%(}\)'
    let ind = ind - shiftwidth()
  endif

  return ind
endfunction