From 28998cfd815abd690ffa0b9bab786263af619008 Mon Sep 17 00:00:00 2001
From: ckelsel <ckelsel@hotmail.com>
Date: Mon, 15 Jan 2018 19:41:29 +0800
Subject: vim-patch:8.0.0402: :map completion does not have <special>

Problem:    :map completion does not have <special>. (Dominique Pelle)
Solution:   Recognize <special> in completion.  Add a test.

https://github.com/vim/vim/commit/cf5fdf7d1689ecb145b634dcb9c6e9fc60f63869
---
 src/nvim/getchar.c                | 23 +++++++++++++++--------
 src/nvim/testdir/test_cmdline.vim | 20 ++++++++++++++++++++
 2 files changed, 35 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index 1b5d3472ab..7df1bf8429 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -3366,6 +3366,10 @@ set_context_in_map_cmd (
         arg = skipwhite(arg + 8);
         continue;
       }
+      if (STRNCMP(arg, "<special>", 9) == 0) {
+        arg = skipwhite(arg + 9);
+        continue;
+      }
       if (STRNCMP(arg, "<script>", 8) == 0) {
         arg = skipwhite(arg + 8);
         continue;
@@ -3408,21 +3412,24 @@ int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file)
   for (round = 1; round <= 2; ++round) {
     count = 0;
 
-    for (i = 0; i < 6; ++i) {
-      if (i == 0)
+    for (i = 0; i < 7; i++) {
+      if (i == 0) {
         p = (char_u *)"<silent>";
-      else if (i == 1)
+      } else if (i == 1) {
         p = (char_u *)"<unique>";
-      else if (i == 2)
+      } else if (i == 2) {
         p = (char_u *)"<script>";
-      else if (i == 3)
+      } else if (i == 3) {
         p = (char_u *)"<expr>";
-      else if (i == 4 && !expand_buffer)
+      } else if (i == 4 && !expand_buffer) {
         p = (char_u *)"<buffer>";
-      else if (i == 5)
+      } else if (i == 5) {
         p = (char_u *)"<nowait>";
-      else
+      } else if (i == 6) {
+        p = (char_u *)"<special>";
+      } else {
         continue;
+      }
 
       if (vim_regexec(regmatch, p, (colnr_T)0)) {
         if (round == 1)
diff --git a/src/nvim/testdir/test_cmdline.vim b/src/nvim/testdir/test_cmdline.vim
index dc9790a39c..115c228ce8 100644
--- a/src/nvim/testdir/test_cmdline.vim
+++ b/src/nvim/testdir/test_cmdline.vim
@@ -25,6 +25,26 @@ func Test_complete_wildmenu()
   set nowildmenu
 endfunc
 
+func Test_map_completion()
+  if !has('cmdline_compl')
+    return
+  endif
+  call feedkeys(":map <unique> <si\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <unique> <silent>', getreg(':'))
+  call feedkeys(":map <script> <un\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <script> <unique>', getreg(':'))
+  call feedkeys(":map <expr> <sc\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <expr> <script>', getreg(':'))
+  call feedkeys(":map <buffer> <e\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <buffer> <expr>', getreg(':'))
+  call feedkeys(":map <nowait> <b\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <nowait> <buffer>', getreg(':'))
+  call feedkeys(":map <special> <no\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <special> <nowait>', getreg(':'))
+  call feedkeys(":map <silent> <sp\<Tab>\<Home>\"\<CR>", 'xt')
+  call assert_equal('"map <silent> <special>', getreg(':'))
+endfunc
+
 func Test_expr_completion()
   if !(has('cmdline_compl') && has('eval'))
     return
-- 
cgit