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changeset 20786:90b96fa35e4b v8.2.0945

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patch 8.2.0945: cannot use "z=" when 'spell' is off Commit: https://github.com/vim/vim/commit/152e79e94bb935e75b866bd55479648cde11066a Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 10 15:32:08 2020 +0200 patch 8.2.0945: cannot use "z=" when 'spell' is off Problem: Cannot use "z=" when 'spell' is off. Solution: Make "z=" work even when 'spell' is off. (Christian Brabandt, Gary Johnson, closes #6227)
author Bram Moolenaar <Bram@vim.org>
date Wed, 10 Jun 2020 15:45:04 +0200
parents 919ff930619d
children a17de379e6bd
files runtime/doc/eval.txt src/evalfunc.c src/globals.h src/spell.c src/spellsuggest.c src/testdir/test_spell.vim src/version.c
diffstat 7 files changed, 106 insertions(+), 15 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -9537,9 +9537,8 @@ spellbadword([{sentence}])
 			echo spellbadword("the quik brown fox")
 <			['quik', 'bad'] ~
 
-		The spelling information for the current window is used.  The
-		'spell' option must be set and the value of 'spelllang' is
-		used.
+		The spelling information for the current window and the value
+		of 'spelllang' are used.
 
 		Can also be used as a |method|: >
 			GetText()->spellbadword()
@@ -9564,8 +9563,7 @@ spellsuggest({word} [, {max} [, {capital
 		although it may appear capitalized.
 
 		The spelling information for the current window is used.  The
-		'spell' option must be set and the values of 'spelllang' and
-		'spellsuggest' are used.
+		values of 'spelllang' and 'spellsuggest' are used.
 
 		Can also be used as a |method|: >
 			GetWord()->spellsuggest()
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -7596,9 +7596,30 @@ f_spellbadword(typval_T *argvars UNUSED,
     char_u	*word = (char_u *)"";
     hlf_T	attr = HLF_COUNT;
     int		len = 0;
+#ifdef FEAT_SPELL
+    int		wo_spell_save = curwin->w_p_spell;
+
+    if (!curwin->w_p_spell)
+    {
+	did_set_spelllang(curwin);
+	curwin->w_p_spell = TRUE;
+    }
+
+    if (*curwin->w_s->b_p_spl == NUL)
+    {
+	emsg(_(e_no_spell));
+	curwin->w_p_spell = wo_spell_save;
+	return;
+    }
+#endif
 
     if (rettv_list_alloc(rettv) == FAIL)
+    {
+#ifdef FEAT_SPELL
+	curwin->w_p_spell = wo_spell_save;
+#endif
 	return;
+    }
 
 #ifdef FEAT_SPELL
     if (argvars[0].v_type == VAR_UNKNOWN)
@@ -7611,7 +7632,7 @@ f_spellbadword(typval_T *argvars UNUSED,
 	    curwin->w_set_curswant = TRUE;
 	}
     }
-    else if (curwin->w_p_spell && *curbuf->b_s.b_p_spl != NUL)
+    else if (*curbuf->b_s.b_p_spl != NUL)
     {
 	char_u	*str = tv_get_string_chk(&argvars[0]);
 	int	capcol = -1;
@@ -7633,6 +7654,7 @@ f_spellbadword(typval_T *argvars UNUSED,
 	    }
 	}
     }
+    curwin->w_p_spell = wo_spell_save;
 #endif
 
     list_append_string(rettv->vval.v_list, word, len);
@@ -7658,13 +7680,32 @@ f_spellsuggest(typval_T *argvars UNUSED,
     int		i;
     listitem_T	*li;
     int		need_capital = FALSE;
+    int		wo_spell_save = curwin->w_p_spell;
+
+    if (!curwin->w_p_spell)
+    {
+	did_set_spelllang(curwin);
+	curwin->w_p_spell = TRUE;
+    }
+
+    if (*curwin->w_s->b_p_spl == NUL)
+    {
+	emsg(_(e_no_spell));
+	curwin->w_p_spell = wo_spell_save;
+	return;
+    }
 #endif
 
     if (rettv_list_alloc(rettv) == FAIL)
+    {
+#ifdef FEAT_SPELL
+	curwin->w_p_spell = wo_spell_save;
+#endif
 	return;
+    }
 
 #ifdef FEAT_SPELL
-    if (curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL)
+    if (*curwin->w_s->b_p_spl != NUL)
     {
 	str = tv_get_string(&argvars[0]);
 	if (argvars[1].v_type != VAR_UNKNOWN)
@@ -7701,6 +7742,7 @@ f_spellsuggest(typval_T *argvars UNUSED,
 	}
 	ga_clear(&ga);
     }
+    curwin->w_p_spell = wo_spell_save;
 #endif
 }
 
--- a/src/globals.h
+++ b/src/globals.h
@@ -1581,6 +1581,9 @@ EXTERN char e_invcmd[]		INIT(= N_("E476:
 #if defined(UNIX) || defined(FEAT_SYN_HL) || defined(FEAT_SPELL)
 EXTERN char e_isadir2[]		INIT(= N_("E17: \"%s\" is a directory"));
 #endif
+#ifdef FEAT_SPELL
+EXTERN char e_no_spell[]	INIT(= N_("E756: Spell checking is not possible"));
+#endif
 #ifdef FEAT_LIBCALL
 EXTERN char e_libcall[]	INIT(= N_("E364: Library call failed for \"%s()\""));
 #endif
--- a/src/spell.c
+++ b/src/spell.c
@@ -1225,7 +1225,7 @@ no_spell_checking(win_T *wp)
     if (!wp->w_p_spell || *wp->w_s->b_p_spl == NUL
 					 || wp->w_s->b_langp.ga_len == 0)
     {
-	emsg(_("E756: Spell checking is not enabled"));
+	emsg(_(e_no_spell));
 	return TRUE;
     }
     return FALSE;
--- a/src/spellsuggest.c
+++ b/src/spellsuggest.c
@@ -471,9 +471,19 @@ spell_suggest(int count)
     int		selected = count;
     int		badlen = 0;
     int		msg_scroll_save = msg_scroll;
-
-    if (no_spell_checking(curwin))
+    int		wo_spell_save = curwin->w_p_spell;
+
+    if (!curwin->w_p_spell)
+    {
+	did_set_spelllang(curwin);
+	curwin->w_p_spell = TRUE;
+    }
+
+    if (*curwin->w_s->b_p_spl == NUL)
+    {
+	emsg(_(e_no_spell));
 	return;
+    }
 
     if (VIsual_active)
     {
@@ -686,6 +696,7 @@ spell_suggest(int count)
     spell_find_cleanup(&sug);
 skip:
     vim_free(line);
+    curwin->w_p_spell = wo_spell_save;
 }
 
 /*
--- a/src/testdir/test_spell.vim
+++ b/src/testdir/test_spell.vim
@@ -99,11 +99,14 @@ foobar/?
    set spelllang=Xwords.spl
    call assert_equal(['foobar', 'rare'], spellbadword('foo foobar'))
 
-  " Typo should not be detected without the 'spell' option.
+  " Typo should be detected even without the 'spell' option.
   set spelllang=en_gb nospell
   call assert_equal(['', ''], spellbadword('centre'))
-  call assert_equal(['', ''], spellbadword('My bycycle.'))
-  call assert_equal(['', ''], spellbadword('A sentence. another sentence'))
+  call assert_equal(['bycycle', 'bad'], spellbadword('My bycycle.'))
+  call assert_equal(['another', 'caps'], spellbadword('A sentence. another sentence'))
+
+  set spelllang=
+  call assert_fails("call spellbadword('maxch')", 'E756:')
 
   call delete('Xwords.spl')
   call delete('Xwords')
@@ -130,9 +133,9 @@ endfunc
 
 " Test spellsuggest({word} [, {max} [, {capital}]])
 func Test_spellsuggest()
-  " No suggestions when spell checking is not enabled.
+  " Verify suggestions are given even when spell checking is not enabled.
   set nospell
-  call assert_equal([], spellsuggest('marrch'))
+  call assert_equal(['march', 'March'], spellsuggest('marrch', 2))
 
   set spell
 
@@ -163,6 +166,10 @@ func Test_spellsuggest()
   call assert_fails("call spellsuggest('maxch', [])", 'E745:')
   call assert_fails("call spellsuggest('maxch', 2, [])", 'E745:')
 
+  set spelllang=
+  call assert_fails("call spellsuggest('maxch')", 'E756:')
+  set spelllang&
+
   set spell&
 endfunc
 
@@ -617,6 +624,34 @@ func Test_zeq_crash()
   bwipe!
 endfunc
 
+" Check that z= works even when 'nospell' is set.  This test uses one of the
+" tests in Test_spellsuggest_option_number() just to verify that z= basically
+" works and that "E756: Spell checking is not enabled" is not generated.
+func Test_zeq_nospell()
+  new
+  set nospell spellsuggest=1,best
+  call setline(1, 'A baord')
+  try
+    norm $1z=
+    call assert_equal('A board', getline(1))
+  catch
+    call assert_report("Caught exception: " . v:exception)
+  endtry
+  set spell& spellsuggest&
+  bwipe!
+endfunc
+
+" Check that "E756: Spell checking is not possible" is reported when z= is
+" executed and 'spelllang' is empty.
+func Test_zeq_no_spelllang()
+  new
+  set spelllang= spellsuggest=1,best
+  call setline(1, 'A baord')
+  call assert_fails('normal $1z=', 'E756:')
+  set spelllang& spellsuggest&
+  bwipe!
+endfunc
+
 " Check handling a word longer than MAXWLEN.
 func Test_spell_long_word()
   set enc=utf-8
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    945,
+/**/
     944,
 /**/
     943,