# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1598210104 -7200
# Node ID 8350bdbdbb28822bddcb2a76ee0a8bfa1c485e08
# Parent  9131ebc53d38990fae7fce76ea2f6f52f00f3095
patch 8.2.1519: Vim9: Ex command default range is not set

Commit: https://github.com/vim/vim/commit/c2af0afff5c44969ad7611ec2d47d0f52087fa7f
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Aug 23 21:06:02 2020 +0200

    patch 8.2.1519: Vim9: Ex command default range is not set

    Problem:    Vim9: Ex command default range is not set.
    Solution:   When range is not given use default. (closes https://github.com/vim/vim/issues/6779)

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -66,7 +66,9 @@ static int	getargopt(exarg_T *eap);
 # define ex_cexpr		ex_ni
 #endif
 
+static linenr_T default_address(exarg_T *eap);
 static linenr_T get_address(exarg_T *, char_u **, cmd_addr_T addr_type, int skip, int silent, int to_other_file, int address_count);
+static void address_default_all(exarg_T *eap);
 static void	get_flags(exarg_T *eap);
 #if !defined(FEAT_PERL) \
 	|| !defined(FEAT_PYTHON) || !defined(FEAT_PYTHON3) \
@@ -1880,7 +1882,9 @@ do_one_cmd(
 
     ea.cmd = cmd;
 #ifdef FEAT_EVAL
-    if (may_have_range)
+    if (!may_have_range)
+	ea.line1 = ea.line2 = default_address(&ea);
+    else
 #endif
 	if (parse_cmd_address(&ea, &errormsg, FALSE) == FAIL)
 	    goto doend;
@@ -2282,59 +2286,7 @@ do_one_cmd(
     }
 
     if ((ea.argt & EX_DFLALL) && ea.addr_count == 0)
-    {
-	buf_T	    *buf;
-
-	ea.line1 = 1;
-	switch (ea.addr_type)
-	{
-	    case ADDR_LINES:
-	    case ADDR_OTHER:
-		ea.line2 = curbuf->b_ml.ml_line_count;
-		break;
-	    case ADDR_LOADED_BUFFERS:
-		buf = firstbuf;
-		while (buf->b_next != NULL && buf->b_ml.ml_mfp == NULL)
-		    buf = buf->b_next;
-		ea.line1 = buf->b_fnum;
-		buf = lastbuf;
-		while (buf->b_prev != NULL && buf->b_ml.ml_mfp == NULL)
-		    buf = buf->b_prev;
-		ea.line2 = buf->b_fnum;
-		break;
-	    case ADDR_BUFFERS:
-		ea.line1 = firstbuf->b_fnum;
-		ea.line2 = lastbuf->b_fnum;
-		break;
-	    case ADDR_WINDOWS:
-		ea.line2 = LAST_WIN_NR;
-		break;
-	    case ADDR_TABS:
-		ea.line2 = LAST_TAB_NR;
-		break;
-	    case ADDR_TABS_RELATIVE:
-		ea.line2 = 1;
-		break;
-	    case ADDR_ARGUMENTS:
-		if (ARGCOUNT == 0)
-		    ea.line1 = ea.line2 = 0;
-		else
-		    ea.line2 = ARGCOUNT;
-		break;
-	    case ADDR_QUICKFIX_VALID:
-#ifdef FEAT_QUICKFIX
-		ea.line2 = qf_get_valid_size(&ea);
-		if (ea.line2 == 0)
-		    ea.line2 = 1;
-#endif
-		break;
-	    case ADDR_NONE:
-	    case ADDR_UNSIGNED:
-	    case ADDR_QUICKFIX:
-		iemsg(_("INTERNAL: Cannot use EX_DFLALL with ADDR_NONE, ADDR_UNSIGNED or ADDR_QUICKFIX"));
-		break;
-	}
-    }
+	address_default_all(&ea);
 
     // accept numbered register only when no count allowed (:put)
     if (       (ea.argt & EX_REGSTR)
@@ -3011,50 +2963,7 @@ parse_cmd_address(exarg_T *eap, char **e
     for (;;)
     {
 	eap->line1 = eap->line2;
-	switch (eap->addr_type)
-	{
-	    case ADDR_LINES:
-	    case ADDR_OTHER:
-		// Default is the cursor line number.  Avoid using an invalid
-		// line number though.
-		if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
-		    eap->line2 = curbuf->b_ml.ml_line_count;
-		else
-		    eap->line2 = curwin->w_cursor.lnum;
-		break;
-	    case ADDR_WINDOWS:
-		eap->line2 = CURRENT_WIN_NR;
-		break;
-	    case ADDR_ARGUMENTS:
-		eap->line2 = curwin->w_arg_idx + 1;
-		if (eap->line2 > ARGCOUNT)
-		    eap->line2 = ARGCOUNT;
-		break;
-	    case ADDR_LOADED_BUFFERS:
-	    case ADDR_BUFFERS:
-		eap->line2 = curbuf->b_fnum;
-		break;
-	    case ADDR_TABS:
-		eap->line2 = CURRENT_TAB_NR;
-		break;
-	    case ADDR_TABS_RELATIVE:
-	    case ADDR_UNSIGNED:
-		eap->line2 = 1;
-		break;
-	    case ADDR_QUICKFIX:
-#ifdef FEAT_QUICKFIX
-		eap->line2 = qf_get_cur_idx(eap);
-#endif
-		break;
-	    case ADDR_QUICKFIX_VALID:
-#ifdef FEAT_QUICKFIX
-		eap->line2 = qf_get_cur_valid_idx(eap);
-#endif
-		break;
-	    case ADDR_NONE:
-		// Will give an error later if a range is found.
-		break;
-	}
+	eap->line2 = default_address(eap);
 	eap->cmd = skipwhite(eap->cmd);
 	lnum = get_address(eap, &eap->cmd, eap->addr_type, eap->skip, silent,
 					eap->addr_count == 0, address_count++);
@@ -3673,6 +3582,61 @@ addr_error(cmd_addr_T addr_type)
 }
 
 /*
+ * Return the default address for an address type.
+ */
+    static linenr_T
+default_address(exarg_T *eap)
+{
+    linenr_T lnum = 0;
+
+    switch (eap->addr_type)
+    {
+	case ADDR_LINES:
+	case ADDR_OTHER:
+	    // Default is the cursor line number.  Avoid using an invalid
+	    // line number though.
+	    if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
+		lnum = curbuf->b_ml.ml_line_count;
+	    else
+		lnum = curwin->w_cursor.lnum;
+	    break;
+	case ADDR_WINDOWS:
+	    lnum = CURRENT_WIN_NR;
+	    break;
+	case ADDR_ARGUMENTS:
+	    lnum = curwin->w_arg_idx + 1;
+	    if (lnum > ARGCOUNT)
+		lnum = ARGCOUNT;
+	    break;
+	case ADDR_LOADED_BUFFERS:
+	case ADDR_BUFFERS:
+	    lnum = curbuf->b_fnum;
+	    break;
+	case ADDR_TABS:
+	    lnum = CURRENT_TAB_NR;
+	    break;
+	case ADDR_TABS_RELATIVE:
+	case ADDR_UNSIGNED:
+	    lnum = 1;
+	    break;
+	case ADDR_QUICKFIX:
+#ifdef FEAT_QUICKFIX
+	    lnum = qf_get_cur_idx(eap);
+#endif
+	    break;
+	case ADDR_QUICKFIX_VALID:
+#ifdef FEAT_QUICKFIX
+	    lnum = qf_get_cur_valid_idx(eap);
+#endif
+	    break;
+	case ADDR_NONE:
+	    // Will give an error later if a range is found.
+	    break;
+    }
+    return lnum;
+}
+
+/*
  * Get a single EX address.
  *
  * Set ptr to the next character after the part that was interpreted.
@@ -4034,6 +3998,68 @@ error:
 }
 
 /*
+ * Set eap->line1 and eap->line2 to the whole range.
+ * Used for commands with the EX_DFLALL flag and no range given.
+ */
+    static void
+address_default_all(exarg_T *eap)
+{
+    eap->line1 = 1;
+    switch (eap->addr_type)
+    {
+	case ADDR_LINES:
+	case ADDR_OTHER:
+	    eap->line2 = curbuf->b_ml.ml_line_count;
+	    break;
+	case ADDR_LOADED_BUFFERS:
+	    {
+		buf_T *buf = firstbuf;
+
+		while (buf->b_next != NULL && buf->b_ml.ml_mfp == NULL)
+		    buf = buf->b_next;
+		eap->line1 = buf->b_fnum;
+		buf = lastbuf;
+		while (buf->b_prev != NULL && buf->b_ml.ml_mfp == NULL)
+		    buf = buf->b_prev;
+		eap->line2 = buf->b_fnum;
+	    }
+	    break;
+	case ADDR_BUFFERS:
+	    eap->line1 = firstbuf->b_fnum;
+	    eap->line2 = lastbuf->b_fnum;
+	    break;
+	case ADDR_WINDOWS:
+	    eap->line2 = LAST_WIN_NR;
+	    break;
+	case ADDR_TABS:
+	    eap->line2 = LAST_TAB_NR;
+	    break;
+	case ADDR_TABS_RELATIVE:
+	    eap->line2 = 1;
+	    break;
+	case ADDR_ARGUMENTS:
+	    if (ARGCOUNT == 0)
+		eap->line1 = eap->line2 = 0;
+	    else
+		eap->line2 = ARGCOUNT;
+	    break;
+	case ADDR_QUICKFIX_VALID:
+#ifdef FEAT_QUICKFIX
+	    eap->line2 = qf_get_valid_size(eap);
+	    if (eap->line2 == 0)
+		eap->line2 = 1;
+#endif
+	    break;
+	case ADDR_NONE:
+	case ADDR_UNSIGNED:
+	case ADDR_QUICKFIX:
+	    iemsg(_("INTERNAL: Cannot use EX_DFLALL with ADDR_NONE, ADDR_UNSIGNED or ADDR_QUICKFIX"));
+	    break;
+    }
+}
+
+
+/*
  * Get flags from an Ex command argument.
  */
     static void
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -15,6 +15,18 @@ def Test_range_only()
   setline(1, ['blah', 'Blah'])
   :/Blah/
   assert_equal(2, getcurpos()[1])
+  bwipe!
+
+  # without range commands use current line
+  new
+  setline(1, ['one', 'two', 'three'])
+  :2
+  print
+  assert_equal('two', Screenline(&lines))
+  :3
+  list
+  assert_equal('three$', Screenline(&lines))
+  bwipe!
 enddef
 
 let s:appendToMe = 'xxx'
diff --git a/src/version.c b/src/version.c
--- 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 */
 /**/
+    1519,
+/**/
     1518,
 /**/
     1517,