vim-patch:7.4.806

Problem:    CTRL-A in Visual mode doesn't work properly with "alpha" in
            'nrformat'.
Solution:   Make it work. (Christian Brabandt)

cc218ab3ca

src/nvim/ops.c

@@ -4340,6 +4340,8 @@ int do_addsub(int command, linenr_T Prenum1, bool g_cmd)
   }
 
   for (int i = lnum; i <= lnume; i++) {
+    colnr_T stop = 0;
+
     t = curwin->w_cursor;
     curwin->w_cursor.lnum = i;
     ptr = get_cursor_line_ptr();
@@ -4349,31 +4351,26 @@ int do_addsub(int command, linenr_T Prenum1, bool g_cmd)
       continue;
     }
     if (visual) {
-      if (doalp) {
+      if (VIsual_mode == 'v' && i == lnume) {
-        // search for ascii chars
+        stop = curwin->w_cursor.col;
-        while (!ASCII_ISALPHA(ptr[col]) && ptr[col]) {
+      } else if (VIsual_mode == Ctrl_V &&
-          col++;
+                 curbuf->b_visual.vi_curswant != MAXCOL) {
-        }
+        stop = curwin->w_cursor.col;
-      } else if (dohex) {
+      }
-        // skip to first digit, but allow for leading '-'
+
-        while (!(ascii_isxdigit(ptr[col])
+      while (ptr[col] != NUL
-               || (ptr[col] == '-' && ascii_isxdigit(ptr[col + 1])))
+             && !ascii_isdigit(ptr[col])
-               && ptr[col]) {
+             && !(doalp && ASCII_ISALPHA(ptr[col]))) {
-          col++;
+        if (col > 0  && col == stop) {
-        }
+          break;
-      } else {
+        }
-        // decimal
+        col++;
-        while (!(ascii_isdigit(ptr[col])
+      }
-               || (ptr[col] == '-' && ascii_isdigit(ptr[col + 1])))
+
-               && ptr[col]) {
+      if (col > startcol && ptr[col - 1] == '-') {
-          col++;
+        negative = true;
-        }
+        was_positive = false;
       }
-    }
-    if (visual && ptr[col] == '-') {
-      negative = true;
-      was_positive = false;
-      col++;
     }
     // If a number was found, and saving for undo works, replace the number.
     firstdigit = ptr[col];

src/nvim/testdir/test_increment.in

@@ -260,6 +260,16 @@ Text:
   9
   12
   
+19) increment on number with nrformat including alpha
+Text:
+ 1
+ 1a
+
+ Expected:
+ 1) <Ctrl-V>j$ <ctrl-a>
+ 2
+ 1b
+   
 
 
 STARTTEST
@@ -369,6 +379,13 @@ V3k

 :/^E18=/+put a
 V3kg
..
 
+:" Test 19
+:set nrformats+=alpha
+:/^S19=/+,/^E19=/-y a
+:/^E19=/+put a
+k$

+:set nrformats&vim
+
 :" Save the report
 :/^# Test 1/,$w! test.out
 :qa!
@@ -547,6 +564,13 @@ E18====
 
 
 
+# Test 19
+S19====
+1
+1a
+E19====
+
+
 
 
 ENDTEST

src/nvim/testdir/test_increment.ok

@@ -261,6 +261,15 @@ E18====
 12
 
 
+# Test 19
+S19====
+1
+1a
+E19====
+
+2
+2a
+
 
 
 ENDTEST

src/nvim/version.c

@@ -328,7 +328,7 @@ static int included_patches[] = {
   809,
   // 808 NA
   // 807,
-  // 806,
+  806,
   // 805,
   // 804,
   803,