# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1572225305 -3600
# Node ID 709c6b0dc78f63f83d5bbcd1aa97b8be45e29f25
# Parent  95daf39630037b5691a098aacb5cb72b8b2fc99a
patch 8.1.2231: not easy to move to the middle of a text line

Commit: https://github.com/vim/vim/commit/8b530c1ff91f07cf6b0289a536992b7dfbc86598
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Oct 28 02:13:05 2019 +0100

    patch 8.1.2231: not easy to move to the middle of a text line

    Problem:    Not easy to move to the middle of a text line.
    Solution:   Add the gM command. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/2070)

diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -781,6 +781,7 @@ tag		char	      note action in Normal mo
 |gn|		gn	      1,2  find the next match with the last used
 				   search pattern and Visually select it
 |gm|		gm		1  go to character at middle of the screenline
+|gM|		gM		1  go to character at middle of the text line
 |go|		go		1  cursor to byte N in the buffer
 |gp|		["x]gp		2  put the text [from register x] after the
 				   cursor N times, leave the cursor after it
diff --git a/runtime/doc/motion.txt b/runtime/doc/motion.txt
--- a/runtime/doc/motion.txt
+++ b/runtime/doc/motion.txt
@@ -1,4 +1,4 @@
-*motion.txt*    For Vim version 8.1.  Last change: 2019 Jun 02
+*motion.txt*    For Vim version 8.1.  Last change: 2019 Oct 28
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -227,6 +227,12 @@ g^			When lines wrap ('wrap' on): To the
 gm			Like "g0", but half a screenwidth to the right (or as
 			much as possible).
 
+							*gm* *gM*
+gM			Like "g0", but to halfway the text of the line.
+			With a count: to this percentage of text in the line.
+			Thus "10gM" is near the start of the text and "90gM"
+			is near the end of the text.
+
 							*g$* *g<End>*
 g$ or g<End>		When lines wrap ('wrap' on): To the last character of
 			the screen line and [count - 1] screen lines downward
diff --git a/runtime/doc/quickref.txt b/runtime/doc/quickref.txt
--- a/runtime/doc/quickref.txt
+++ b/runtime/doc/quickref.txt
@@ -47,6 +47,7 @@ N is used to indicate an optional count 
 |g$|	N  g$		to last character in screen line (differs from "$"
 			   when lines wrap)
 |gm|	   gm		to middle of the screen line
+|gM|	   gM		to middle of the line
 |bar|	N  |		to column N (default: 1)
 |f|	N  f{char}	to the Nth occurrence of {char} to the right
 |F|	N  F{char}	to the Nth occurrence of {char} to the left
diff --git a/runtime/doc/usr_25.txt b/runtime/doc/usr_25.txt
--- a/runtime/doc/usr_25.txt
+++ b/runtime/doc/usr_25.txt
@@ -346,12 +346,13 @@ scroll:
 
 	g0		to first visible character in this line
 	g^		to first non-blank visible character in this line
-	gm		to middle of this line
+	gm		to middle of screen line
+	gM		to middle of the text in this line
 	g$		to last visible character in this line
 
-		|<--	 window    -->|
-	some long    text, part of which is visible ~
-		 g0  g^    gm	     g$
+		|<--	  window     -->|
+	some long    text, part of which is visible in one line ~
+		 g0  g^    gm	   gM g$
 
 
 BREAKING AT WORDS				*edit-no-break*
diff --git a/src/normal.c b/src/normal.c
--- a/src/normal.c
+++ b/src/normal.c
@@ -5979,6 +5979,24 @@ nv_g_cmd(cmdarg_T *cap)
 	curwin->w_set_curswant = TRUE;
 	break;
 
+    case 'M':
+	{
+	    char_u  *ptr = ml_get_curline();
+
+	    oap->motion_type = MCHAR;
+	    oap->inclusive = FALSE;
+	    if (has_mbyte)
+		i = mb_string2cells(ptr, STRLEN(ptr));
+	    else
+		i = (int)STRLEN(ptr);
+	    if (cap->count0 > 0 && cap->count0 <= 100)
+		coladvance((colnr_T)(i * cap->count0 / 100));
+	    else
+		coladvance((colnr_T)(i / 2));
+	    curwin->w_set_curswant = TRUE;
+	}
+	break;
+
     case '_':
 	/* "g_": to the last non-blank character in the line or <count> lines
 	 * downward. */
diff --git a/src/testdir/test_normal.vim b/src/testdir/test_normal.vim
--- a/src/testdir/test_normal.vim
+++ b/src/testdir/test_normal.vim
@@ -1733,6 +1733,7 @@ fun! Test_normal33_g_cmd2()
   set wrap listchars= sbr=
   let lineA='abcdefghijklmnopqrstuvwxyz'
   let lineB='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+  let lineC='0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
   $put =lineA
   $put =lineB
 
@@ -1766,9 +1767,30 @@ fun! Test_normal33_g_cmd2()
   call assert_equal(15, col('.'))
   call assert_equal('l', getreg(0))
 
+  norm! 2ggdd
+  $put =lineC
+
+  " Test for gM
+  norm! gMyl
+  call assert_equal(73, col('.'))
+  call assert_equal('0', getreg(0))
+  " Test for 20gM
+  norm! 20gMyl
+  call assert_equal(29, col('.'))
+  call assert_equal('S', getreg(0))
+  " Test for 60gM
+  norm! 60gMyl
+  call assert_equal(87, col('.'))
+  call assert_equal('E', getreg(0))
+
+  " Test for g Ctrl-G
+  set ff=unix
+  let a=execute(":norm! g\<c-g>")
+  call assert_match('Col 87 of 144; Line 2 of 2; Word 1 of 1; Byte 88 of 146', a)
+
   " Test for gI
   norm! gIfoo
-  call assert_equal(['', 'fooabcdefghijk   lmno0123456789AMNOPQRSTUVWXYZ'], getline(1,'$'))
+  call assert_equal(['', 'foo0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01234567890123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'], getline(1,'$'))
 
   " Test for gi
   wincmd c
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2231,
+/**/
     2230,
 /**/
     2229,