" Tests for 'lispwords' settings being global-local.
" And  other lisp indent stuff.

set nocompatible mnvinfo+=nmnvinfo

func Test_global_local_lispwords()
  setglobal lispwords=foo,bar,baz
  setlocal lispwords-=foo | setlocal lispwords+=quux
  call assert_equal('foo,bar,baz', &g:lispwords)
  call assert_equal('bar,baz,quux', &l:lispwords)
  call assert_equal('bar,baz,quux', &lispwords)

  setlocal lispwords<
  call assert_equal('foo,bar,baz', &g:lispwords)
  call assert_equal('foo,bar,baz', &l:lispwords)
  call assert_equal('foo,bar,baz', &lispwords)
endfunc

def Test_lisp_indent()
  enew!

  append(0, [
	       '(defun html-file (base)',
	       '(format nil "~(~A~).html" base))',
	       '',
	       '(defmacro page (name title &rest body)',
	       '(let ((ti (gensym)))',
	       '`(with-open-file (*standard-output*',
	       '(html-file ,name)',
	       ':direction :output',
	       ':if-exists :supersede)',
	       '(let ((,ti ,title))',
	       '(as title ,ti)',
	       '(with center ',
	       '(as h2 (string-upcase ,ti)))',
	       '(brs 3)',
	       ',@body))))',
	       '',
	       ';;; Utilities for generating links',
	       '',
	       '(defmacro with-link (dest &rest body)',
	       '`(progn',
	       '(format t "<a href=\"~A\">" (html-file ,dest))',
	       ',@body',
	       '(princ "</a>")))'
	       ])
  assert_equal(7, lispindent(2))
  assert_equal(5, 6->lispindent())
  assert_fails('lispindent(-1)', 'E966: Invalid line number: -1')

  set lisp
  set lispwords&
  var save_copt = &cpoptions
  set cpoptions+=p
  normal 1G=G

  assert_equal([
	       '(defun html-file (base)',
	       '  (format nil "~(~A~).html" base))',
	       '',
	       '(defmacro page (name title &rest body)',
	       '  (let ((ti (gensym)))',
	       '       `(with-open-file (*standard-output*',
	       '			 (html-file ,name)',
	       '			 :direction :output',
	       '			 :if-exists :supersede)',
	       '			(let ((,ti ,title))',
	       '			     (as title ,ti)',
	       '			     (with center ',
	       '				   (as h2 (string-upcase ,ti)))',
	       '			     (brs 3)',
	       '			     ,@body))))',
	       '',
	       ';;; Utilities for generating links',
	       '',
	       '(defmacro with-link (dest &rest body)',
	       '  `(progn',
	       '    (format t "<a href=\"~A\">" (html-file ,dest))',
	       '    ,@body',
	       '    (princ "</a>")))',
	       ''
	       ], getline(1, "$"))

  enew!
  &cpoptions = save_copt
  set nolisp
enddef

func Test_lispindent_negative()
  " in legacy script there is no error
  call assert_equal(-1, lispindent(-1))
endfunc

func Test_lispindent_with_indentexpr()
  enew
  setl ai lisp nocin indentexpr=11
  exe "normal a(x\<CR>1\<CR>2)\<Esc>"
  let expected = ['(x', '  1', '  2)']
  call assert_equal(expected, getline(1, 3))
  " with Lisp indenting the first line is not indented
  normal 1G=G
  call assert_equal(expected, getline(1, 3))

  %del
  setl lispoptions=expr:1 indentexpr=5
  exe "normal a(x\<CR>1\<CR>2)\<Esc>"
  let expected_expr = ['(x', '     1', '     2)']
  call assert_equal(expected_expr, getline(1, 3))
  normal 2G2<<=G
  call assert_equal(expected_expr, getline(1, 3))

  setl lispoptions=expr:0
  " with Lisp indenting the first line is not indented
  normal 1G3<<=G
  call assert_equal(expected, getline(1, 3))

  bwipe!
endfunc

func Test_lisp_indent_works()
  " This was reading beyond the end of the line
  new
  exe "norm a\tü(\<CR>="
  set lisp
  norm ==
  bwipe!
endfunc

" mnv: shiftwidth=2 sts=2 expandtab
