Merge pull request #1722 from fwalch/vim-7.4.488

vim-patch:7.4.483, vim-patch:7.4.485, vim-patch:7.4.488

src/nvim/getchar.c

@@ -15,6 +15,7 @@
  * mappings and abbreviations
  */
 
+#include <assert.h>
 #include <stdbool.h>
 #include <string.h>
 #include <inttypes.h>
@@ -3637,11 +3638,28 @@ int check_abbr(int c, char_u *ptr, int col, int mincol)
     for (; mp;
          mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
          (mp = mp->m_next)) {
+      int qlen = mp->m_keylen;
+      char_u *q = mp->m_keys;
+      int match;
+
+      if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) {
+        /* might have CSI escaped mp->m_keys */
+        q = vim_strsave(mp->m_keys);
+        if (q != NULL) {
+          vim_unescape_csi(q);
+          qlen = (int)STRLEN(q);
+        }
+      }
       /* find entries with right mode and keys */
-      if (       (mp->m_mode & State)
+      match = (mp->m_mode & State)
-                 && mp->m_keylen == len
+              && qlen == len
-                 && !STRNCMP(mp->m_keys, ptr, (size_t)len))
+              && !STRNCMP(q, ptr, (size_t)len);
+      if (q != mp->m_keys) {
+        free(q);
+      }
+      if (match) {
         break;
+      }
     }
     if (mp != NULL) {
       /*

src/nvim/version.c

@@ -250,12 +250,12 @@ static int included_patches[] = {
   491,
   //490,
   489,
-  //488,
+  488,
   //487,
   //486,
-  //485,
+  485,
   //484 NA
-  //483,
+  483,
   //482 NA
   //481 NA
   //480 NA

test/functional/legacy/mapping_spec.lua

@@ -0,0 +1,26 @@
+-- Test for mappings and abbreviations
+
+local helpers = require('test.functional.helpers')
+local clear, feed, insert = helpers.clear, helpers.feed, helpers.insert
+local execute, expect = helpers.execute, helpers.expect
+
+describe('mapping', function()
+  setup(clear)
+
+  it('is working', function()
+    insert([[
+      test starts here:
+      ]])
+
+    execute('set encoding=utf-8')
+
+    -- Abbreviations with р (0x80) should work.
+    execute('inoreab чкпр   vim')
+    feed('GAчкпр <cr><esc>')
+
+    -- Assert buffer contents.
+    expect([[
+      test starts here:
+      vim]])
+  end)
+end)