From d4dbfb092b370bced6728e07a38661a579ff5e4b Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 9 Nov 2023 19:36:58 +0800
Subject: vim-patch:8.2.4825: can only get a list of mappings

Problem:    Can only get a list of mappings.
Solution:   Add the optional {abbr} argument. (Ernie Rael, closes vim/vim#10277)
            Rename to maplist().  Rename test file.

https://github.com/vim/vim/commit/09661203ecefbee6a6f09438afcff1843e9dbfb4

Co-authored-by: Ernie Rael <errael@raelity.com>
---
 runtime/doc/builtin.txt                 |  24 +-
 runtime/doc/usr_41.txt                  |   2 +-
 runtime/lua/vim/_meta/vimfn.lua         |  28 +-
 src/nvim/eval.lua                       |  36 +--
 src/nvim/mapping.c                      |  14 +-
 test/old/testdir/test_map_functions.vim | 463 ++++++++++++++++++++++++++++++++
 test/old/testdir/test_maparg.vim        | 447 ------------------------------
 7 files changed, 523 insertions(+), 491 deletions(-)
 create mode 100644 test/old/testdir/test_map_functions.vim
 delete mode 100644 test/old/testdir/test_maparg.vim

diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 6b34a49891..5d21b405df 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -2612,16 +2612,6 @@ getloclist({nr} [, {what}])                                       *getloclist()*
 			echo getloclist(5, {'filewinid': 0})
 <
 
-getmappings()                                                    *getmappings()*
-		Returns a |List| of all mappings.  Each List item is a |Dict|,
-		the same as what is returned by |maparg()|, see
-		|mapping-dict|.
-
-		Example to show all mappings with "MultiMatch" in rhs: >
-			echo getmappings()->filter({_, m ->
-				\ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
-				\ })
-
 getmarklist([{buf}])                                             *getmarklist()*
 		Without the {buf} argument returns a |List| with information
 		about all the global marks. |mark|
@@ -4143,7 +4133,8 @@ maparg({name} [, {mode} [, {abbr} [, {dict}]]])                       *maparg()*
 		When {dict} is omitted or zero: Return the rhs of mapping
 		{name} in mode {mode}.  The returned String has special
 		characters translated like in the output of the ":map" command
-		listing.
+		listing. When {dict} is TRUE a dictionary is returned, see
+		below. To get a list of all mappings see |maplist()|.
 
 		When there is no mapping for {name}, an empty String is
 		returned if {dict} is FALSE, otherwise returns an empty Dict.
@@ -4237,6 +4228,17 @@ mapcheck({name} [, {mode} [, {abbr}]])                              *mapcheck()*
 <		This avoids adding the "_vv" mapping when there already is a
 		mapping for "_v" or for "_vvv".
 
+maplist([{abbr}])                                                    *maplist()*
+		Returns a |List| of all mappings.  Each List item is a |Dict|,
+		the same as what is returned by |maparg()|, see
+		|mapping-dict|.  When {abbr} is there and it is |TRUE| use
+		abbreviations instead of mappings.
+
+		Example to show all mappings with "MultiMatch" in rhs: >vim
+			echo maplist()->filter({_, m ->
+				\ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
+				\ })
+
 mapnew({expr1}, {expr2})                                              *mapnew()*
 		Like |map()| but instead of replacing items in {expr1} a new
 		List or Dictionary is created and returned.  {expr1} remains
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index 9fe81f56b6..e206a804f4 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1012,10 +1012,10 @@ Mappings and Menus:			    *mapping-functions*
 	digraph_getlist()	get all |digraph|s
 	digraph_set()		register |digraph|
 	digraph_setlist()	register multiple |digraph|s
-	getmappings()		get list of all mappings
 	hasmapto()		check if a mapping exists
 	mapcheck()		check if a matching mapping exists
 	maparg()		get rhs of a mapping
+	maplist()		get list of all mappings
 	mapset()		restore a mapping
 	menu_info()		get information about a menu item
 	wildmenumode()		check if the wildmode is active
diff --git a/runtime/lua/vim/_meta/vimfn.lua b/runtime/lua/vim/_meta/vimfn.lua
index f54606b225..3293b71977 100644
--- a/runtime/lua/vim/_meta/vimfn.lua
+++ b/runtime/lua/vim/_meta/vimfn.lua
@@ -3175,18 +3175,6 @@ function vim.fn.getline(lnum, end_) end
 --- @return any
 function vim.fn.getloclist(nr, what) end
 
---- Returns a |List| of all mappings.  Each List item is a |Dict|,
---- the same as what is returned by |maparg()|, see
---- |mapping-dict|.
----
---- Example to show all mappings with "MultiMatch" in rhs: >
----   echo getmappings()->filter({_, m ->
----     \ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
----     \ })
----
---- @return any
-function vim.fn.getmappings() end
-
 --- Without the {buf} argument returns a |List| with information
 --- about all the global marks. |mark|
 ---
@@ -5006,7 +4994,8 @@ function vim.fn.map(expr1, expr2) end
 --- When {dict} is omitted or zero: Return the rhs of mapping
 --- {name} in mode {mode}.  The returned String has special
 --- characters translated like in the output of the ":map" command
---- listing.
+--- listing. When {dict} is TRUE a dictionary is returned, see
+--- below. To get a list of all mappings see |maplist()|.
 ---
 --- When there is no mapping for {name}, an empty String is
 --- returned if {dict} is FALSE, otherwise returns an empty Dict.
@@ -5112,6 +5101,19 @@ function vim.fn.maparg(name, mode, abbr, dict) end
 --- @return any
 function vim.fn.mapcheck(name, mode, abbr) end
 
+--- Returns a |List| of all mappings.  Each List item is a |Dict|,
+--- the same as what is returned by |maparg()|, see
+--- |mapping-dict|.  When {abbr} is there and it is |TRUE| use
+--- abbreviations instead of mappings.
+---
+--- Example to show all mappings with "MultiMatch" in rhs: >vim
+---   echo maplist()->filter({_, m ->
+---     \ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
+---     \ })
+---
+--- @return any
+function vim.fn.maplist() end
+
 --- Like |map()| but instead of replacing items in {expr1} a new
 --- List or Dictionary is created and returned.  {expr1} remains
 --- unchanged.  Items can still be changed by {expr2}, if you
diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua
index 5aa4d65362..de7fb53455 100644
--- a/src/nvim/eval.lua
+++ b/src/nvim/eval.lua
@@ -3957,22 +3957,6 @@ M.funcs = {
     params = { { 'nr', 'integer' }, { 'what', 'any' } },
     signature = 'getloclist({nr} [, {what}])',
   },
-  getmappings = {
-    args = 0,
-    desc = [[
-      Returns a |List| of all mappings.  Each List item is a |Dict|,
-      the same as what is returned by |maparg()|, see
-      |mapping-dict|.
-
-      Example to show all mappings with "MultiMatch" in rhs: >
-      	echo getmappings()->filter({_, m ->
-      		\ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
-      		\ })
-    ]],
-    name = 'getmappings',
-    params = {},
-    signature = 'getmappings()'
-  },
   getmarklist = {
     args = { 0, 1 },
     base = 1,
@@ -6158,7 +6142,8 @@ M.funcs = {
       When {dict} is omitted or zero: Return the rhs of mapping
       {name} in mode {mode}.  The returned String has special
       characters translated like in the output of the ":map" command
-      listing.
+      listing. When {dict} is TRUE a dictionary is returned, see
+      below. To get a list of all mappings see |maplist()|.
 
       When there is no mapping for {name}, an empty String is
       returned if {dict} is FALSE, otherwise returns an empty Dict.
@@ -6271,6 +6256,23 @@ M.funcs = {
     params = { { 'name', 'string' }, { 'mode', 'string' }, { 'abbr', 'any' } },
     signature = 'mapcheck({name} [, {mode} [, {abbr}]])',
   },
+  maplist = {
+    args = { 0, 1 },
+    desc = [[
+      Returns a |List| of all mappings.  Each List item is a |Dict|,
+      the same as what is returned by |maparg()|, see
+      |mapping-dict|.  When {abbr} is there and it is |TRUE| use
+      abbreviations instead of mappings.
+
+      Example to show all mappings with "MultiMatch" in rhs: >vim
+      	echo maplist()->filter({_, m ->
+      		\ match(get(m, 'rhs', ''), 'MultiMatch') >= 0
+      		\ })
+    ]],
+    name = 'maplist',
+    params = {},
+    signature = 'maplist([{abbr}])'
+  },
   mapnew = {
     args = 2,
     base = 1,
diff --git a/src/nvim/mapping.c b/src/nvim/mapping.c
index 2cc469feec..905e742f51 100644
--- a/src/nvim/mapping.c
+++ b/src/nvim/mapping.c
@@ -2282,9 +2282,10 @@ void f_mapset(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 }
 
 /// "maplist()" function
-void f_getmappings(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
+void f_maplist(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
 {
   const int flags = REPTERM_FROM_PART | REPTERM_DO_LT;
+  const bool abbr = argvars[0].v_type != VAR_UNKNOWN && tv_get_bool(&argvars[0]);
 
   tv_list_alloc_ret(rettv, kListLenUnknown);
 
@@ -2292,7 +2293,16 @@ void f_getmappings(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
   for (int buffer_local = 0; buffer_local <= 1; buffer_local++) {
     for (int hash = 0; hash < 256; hash++) {
       mapblock_T *mp;
-      if (buffer_local) {
+      if (abbr) {
+        if (hash > 0) {  // there is only one abbr list
+          break;
+        }
+        if (buffer_local) {
+          mp = curbuf->b_first_abbr;
+        } else {
+          mp = first_abbr;
+        }
+      } else if (buffer_local) {
         mp = curbuf->b_maphash[hash];
       } else {
         mp = maphash[hash];
diff --git a/test/old/testdir/test_map_functions.vim b/test/old/testdir/test_map_functions.vim
new file mode 100644
index 0000000000..4d94722597
--- /dev/null
+++ b/test/old/testdir/test_map_functions.vim
@@ -0,0 +1,463 @@
+" Tests for maparg(), mapcheck(), mapset(), maplist()
+" Also test utf8 map with a 0x80 byte.
+
+source shared.vim
+
+func s:SID()
+  return str2nr(matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze_SID$'))
+endfunc
+
+func Test_maparg()
+  new
+  set cpo-=<
+  set encoding=utf8
+  " Test maparg() with a string result
+  let sid = s:SID()
+  let lnum = expand('<sflnum>')
+  map foo<C-V> is<F4>foo
+  vnoremap <script> <buffer> <expr> <silent> bar isbar
+  call assert_equal("is<F4>foo", maparg('foo<C-V>'))
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo<C-V>',
+        \ 'lhsraw': "foo\x80\xfc\x04V", 'lhsrawalt': "foo\x16",
+        \ 'mode': ' ', 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 
+	\ 'rhs': 'is<F4>foo', 'buffer': 0},
+	\ maparg('foo<C-V>', '', 0, 1))
+  call assert_equal({'silent': 1, 'noremap': 1, 'script': 1, 'lhs': 'bar',
+        \ 'lhsraw': 'bar', 'mode': 'v',
+        \ 'nowait': 0, 'expr': 1, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 2,
+	\ 'rhs': 'isbar', 'buffer': 1},
+        \ 'bar'->maparg('', 0, 1))
+  let lnum = expand('<sflnum>')
+  map <buffer> <nowait> foo bar
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo',
+        \ 'lhsraw': 'foo', 'mode': ' ',
+        \ 'nowait': 1, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 'rhs': 'bar',
+	\ 'buffer': 1},
+        \ maparg('foo', '', 0, 1))
+  let lnum = expand('<sflnum>')
+  tmap baz foo
+  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'baz',
+        \ 'lhsraw': 'baz', 'mode': 't',
+        \ 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
+        \ 'lnum': lnum + 1, 'rhs': 'foo',
+	\ 'buffer': 0},
+        \ maparg('baz', 't', 0, 1))
+
+  map abc x<char-114>x
+  call assert_equal("xrx", maparg('abc'))
+  map abc y<S-char-114>y
+  call assert_equal("yRy", maparg('abc'))
+
+  " character with K_SPECIAL byte
+  nmap abc …
+  call assert_equal('…', maparg('abc'))
+
+  " modified character with K_SPECIAL byte
+  nmap abc <M-…>
+  call assert_equal('<M-…>', maparg('abc'))
+
+  " illegal bytes
+  let str = ":\x7f:\x80:\x90:\xd0:"
+  exe 'nmap abc ' .. str
+  call assert_equal(str, maparg('abc'))
+  unlet str
+
+  omap { w
+  let d = maparg('{', 'o', 0, 1)
+  call assert_equal(['{', 'w', 'o'], [d.lhs, d.rhs, d.mode])
+  ounmap {
+
+  lmap { w
+  let d = maparg('{', 'l', 0, 1)
+  call assert_equal(['{', 'w', 'l'], [d.lhs, d.rhs, d.mode])
+  lunmap {
+
+  nmap { w
+  let d = maparg('{', 'n', 0, 1)
+  call assert_equal(['{', 'w', 'n'], [d.lhs, d.rhs, d.mode])
+  nunmap {
+
+  xmap { w
+  let d = maparg('{', 'x', 0, 1)
+  call assert_equal(['{', 'w', 'x'], [d.lhs, d.rhs, d.mode])
+  xunmap {
+
+  smap { w
+  let d = maparg('{', 's', 0, 1)
+  call assert_equal(['{', 'w', 's'], [d.lhs, d.rhs, d.mode])
+  sunmap {
+
+  map <C-I> foo
+  unmap <Tab>
+  " This used to cause a segfault
+  call maparg('<C-I>', '', 0, 1)
+  unmap <C-I>
+
+  map abc <Nop>
+  call assert_equal("<Nop>", maparg('abc'))
+  unmap abc
+
+  call feedkeys(":abbr esc \<C-V>\<C-V>\<C-V>\<C-V>\<C-V>\<Esc>\<CR>", "xt")
+  let d = maparg('esc', 'i', 1, 1)
+  call assert_equal(['esc', "\<C-V>\<C-V>\<Esc>", '!'], [d.lhs, d.rhs, d.mode])
+  abclear
+  unlet d
+endfunc
+
+func Test_mapcheck()
+  call assert_equal('', mapcheck('a'))
+  call assert_equal('', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+
+  map a something
+  call assert_equal('something', mapcheck('a'))
+  call assert_equal('something', mapcheck('a', 'n'))
+  call assert_equal('', mapcheck('a', 'c'))
+  call assert_equal('', mapcheck('a', 'i'))
+  call assert_equal('something', 'abc'->mapcheck())
+  call assert_equal('something', 'ax'->mapcheck())
+  call assert_equal('', mapcheck('b'))
+  unmap a
+
+  map ab foobar
+  call assert_equal('foobar', mapcheck('a'))
+  call assert_equal('foobar', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+  unmap ab
+
+  map abc barfoo
+  call assert_equal('barfoo', mapcheck('a'))
+  call assert_equal('barfoo', mapcheck('a', 'n', 0))
+  call assert_equal('', mapcheck('a', 'n', 1))
+  call assert_equal('barfoo', mapcheck('abc'))
+  call assert_equal('', mapcheck('ax'))
+  call assert_equal('', mapcheck('b'))
+  unmap abc
+
+  abbr ab abbrev
+  call assert_equal('abbrev', mapcheck('a', 'i', 1))
+  call assert_equal('', mapcheck('a', 'n', 1))
+  call assert_equal('', mapcheck('a', 'i', 0))
+  unabbr ab
+endfunc
+
+func Test_range_map()
+  new
+  " Outside of the range, minimum
+  inoremap <Char-0x1040> a
+  execute "normal a\u1040\<Esc>"
+  " Inside of the range, minimum
+  inoremap <Char-0x103f> b
+  execute "normal a\u103f\<Esc>"
+  " Inside of the range, maximum
+  inoremap <Char-0xf03f> c
+  execute "normal a\uf03f\<Esc>"
+  " Outside of the range, maximum
+  inoremap <Char-0xf040> d
+  execute "normal a\uf040\<Esc>"
+  call assert_equal("abcd", getline(1))
+endfunc
+
+func One_mapset_test(keys, rhs)
+  exe 'nnoremap ' .. a:keys .. ' ' .. a:rhs
+  let orig = maparg(a:keys, 'n', 0, 1)
+  call assert_equal(a:keys, orig.lhs)
+  call assert_equal(a:rhs, orig.rhs)
+  call assert_equal('n', orig.mode)
+
+  exe 'nunmap ' .. a:keys
+  let d = maparg(a:keys, 'n', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('n', 0, orig)
+  let d = maparg(a:keys, 'n', 0, 1)
+  call assert_equal(a:keys, d.lhs)
+  call assert_equal(a:rhs, d.rhs)
+  call assert_equal('n', d.mode)
+
+  exe 'nunmap ' .. a:keys
+endfunc
+
+func Test_mapset()
+  call One_mapset_test('K', 'original<CR>')
+  call One_mapset_test('<F3>', 'original<CR>')
+  call One_mapset_test('<F3>', '<lt>Nop>')
+
+  " Check <> key conversion
+  new
+  inoremap K one<Left>x
+  call feedkeys("iK\<Esc>", 'xt')
+  call assert_equal('onxe', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('one<Left>x', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('onxe', getline(1))
+
+  iunmap K
+
+  " Test that <Nop> is restored properly
+  inoremap K <Nop>
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('<Nop>', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  inoremap K foo
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('foo', getline(1))
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('', getline(1))
+
+  iunmap K
+
+  " Test literal <CR> using a backslash
+  let cpo_save = &cpo
+  set cpo-=B
+  inoremap K one\<CR>two
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal('one\<CR>two', orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  iunmap K
+
+  " Test literal <CR> using CTRL-V
+  inoremap K one<CR>two
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  let orig = maparg('K', 'i', 0, 1)
+  call assert_equal('K', orig.lhs)
+  call assert_equal("one\x16<CR>two", orig.rhs)
+  call assert_equal('i', orig.mode)
+
+  iunmap K
+  let d = maparg('K', 'i', 0, 1)
+  call assert_equal({}, d)
+
+  call mapset('i', 0, orig)
+  call feedkeys("SK\<Esc>", 'xt')
+  call assert_equal('one<CR>two', getline(1))
+
+  iunmap K
+  let &cpo = cpo_save
+  bwipe!
+
+  call assert_fails('call mapset([], v:false, {})', 'E730:')
+  call assert_fails('call mapset("i", 0, "")', 'E1206:')
+  call assert_fails('call mapset("i", 0, {})', 'E460:')
+endfunc
+
+func Check_ctrlb_map(d, check_alt)
+  call assert_equal('<C-B>', a:d.lhs)
+  if a:check_alt
+    call assert_equal("\x80\xfc\x04B", a:d.lhsraw)
+    call assert_equal("\x02", a:d.lhsrawalt)
+  else
+    call assert_equal("\x02", a:d.lhsraw)
+  endif
+endfunc
+
+func Test_map_local()
+  nmap a global
+  nmap <buffer>a local
+
+  let prev_map_list = split(execute('nmap a'), "\n")
+  call assert_match('n\s*a\s*@local', prev_map_list[0])
+  call assert_match('n\s*a\s*global', prev_map_list[1])
+
+  let mapping = maparg('a', 'n', 0, 1)
+  call assert_equal(1, mapping.buffer)
+  let mapping.rhs = 'new_local'
+  call mapset('n', 0, mapping)
+
+  " Check that the global mapping is left untouched.
+  let map_list = split(execute('nmap a'), "\n")
+  call assert_match('n\s*a\s*@new_local', map_list[0])
+  call assert_match('n\s*a\s*global', map_list[1])
+
+  nunmap a
+endfunc
+
+func Test_map_restore()
+  " Test restoring map with alternate keycode
+  nmap <C-B> back
+  let d = maparg('<C-B>', 'n', 0, 1)
+  call Check_ctrlb_map(d, 1)
+  let dsimp = maparg("\x02", 'n', 0, 1)
+  call Check_ctrlb_map(dsimp, 0)
+  nunmap <C-B>
+  call mapset('n', 0, d)
+  let d = maparg('<C-B>', 'n', 0, 1)
+  call Check_ctrlb_map(d, 1)
+  let dsimp = maparg("\x02", 'n', 0, 1)
+  call Check_ctrlb_map(dsimp, 0)
+
+  nunmap <C-B>
+endfunc
+
+" Test restoring an <SID> mapping
+func Test_map_restore_sid()
+  func RestoreMap()
+    const d = maparg('<CR>', 'i', v:false, v:true)
+    iunmap <buffer> <CR>
+    call mapset('i', v:false, d)
+  endfunc
+
+  let mapscript =<< trim [CODE]
+    inoremap <silent><buffer> <SID>Return <C-R>=42<CR>
+    inoremap <script><buffer> <CR> <CR><SID>Return
+  [CODE]
+  call writefile(mapscript, 'Xmapscript', 'D')
+
+  new
+  source Xmapscript
+  inoremap <buffer> <C-B> <Cmd>call RestoreMap()<CR>
+  call feedkeys("i\<CR>\<*C-B>\<CR>", 'xt')
+  call assert_equal(['', '42', '42'], getline(1, '$'))
+
+  bwipe!
+  delfunc RestoreMap
+endfunc
+
+" Test restoring a mapping with a negative script ID
+func Test_map_restore_negative_sid()
+  let after =<< trim [CODE]
+    call assert_equal("\tLast set from --cmd argument",
+          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
+    let d = maparg(',n', 'n', 0, 1)
+    nunmap ,n
+    call assert_equal('No mapping found',
+          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
+    call mapset('n', 0, d)
+    call assert_equal("\tLast set from --cmd argument",
+          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
+    call writefile(v:errors, 'Xresult')
+    qall!
+  [CODE]
+
+  if RunVim([], after, '--clean --cmd "nmap ,n <Nop>"')
+    call assert_equal([], readfile('Xresult'))
+  endif
+  call delete('Xresult')
+endfunc
+
+func Test_maplist()
+  new
+  func s:ClearMappingsAbbreviations()
+    mapclear | nmapclear | vmapclear | xmapclear | smapclear | omapclear
+    mapclear!  | imapclear | lmapclear | cmapclear | tmapclear
+    mapclear <buffer> | nmapclear <buffer> | vmapclear <buffer>
+    xmapclear <buffer> | smapclear <buffer> | omapclear <buffer>
+    mapclear! <buffer> | imapclear <buffer> | lmapclear <buffer>
+    cmapclear <buffer> | tmapclear <buffer>
+    abclear | abclear <buffer>
+  endfunc
+
+  func s:AddMaps(new, accum)
+    if len(a:new) > 0 && a:new[0] != "No mapping found"
+      eval a:accum->extend(a:new)
+    endif
+  endfunc
+
+  call s:ClearMappingsAbbreviations()
+  call assert_equal(0, len(maplist()))
+  call assert_equal(0, len(maplist(v:true)))
+
+  " Set up some mappings.
+  map dup bar
+  map <buffer> dup bufbar
+  map foo<C-V> is<F4>foo
+  vnoremap <script> <buffer> <expr> <silent> bar isbar
+  tmap baz foo
+  omap h w
+  lmap i w
+  nmap j w
+  xmap k w
+  smap l w
+  map abc <Nop>
+  nmap <M-j> x
+  nmap <M-Space> y
+  " And abbreviations
+  abbreviate xy he
+  abbreviate xx she
+  abbreviate <buffer> x they
+
+  " Get a list of the mappings with the ':map' commands.
+  " Check maplist() return a list of the same size.
+  call assert_equal(13, len(maplist()))
+  call assert_equal(3, len(maplist(v:true)))
+  call assert_equal(13, len(maplist(v:false)))
+
+  " collect all the current maps using :map commands
+  let maps_command = []
+  call s:AddMaps(split(execute('map'), '\n'), maps_command)
+  call s:AddMaps(split(execute('map!'), '\n'), maps_command)
+  call s:AddMaps(split(execute('tmap'), '\n'), maps_command)
+  call s:AddMaps(split(execute('lmap'), '\n'), maps_command)
+
+  " Use maplist to get all the maps
+  let maps_maplist = maplist()
+  call assert_equal(len(maps_command), len(maps_maplist))
+
+  " make sure all the mode-lhs are unique, no duplicates
+  let map_set = {}
+  for d in maps_maplist
+    let map_set[d.mode .. "-" .. d.lhs .. "-" .. d.buffer] = 0
+  endfor
+  call assert_equal(len(maps_maplist), len(map_set))
+
+  " For everything returned by maplist, should be the same as from maparg.
+  " Except for "map dup", bacause maparg returns the <buffer> version
+  for d in maps_maplist
+    if d.lhs == 'dup' && d.buffer == 0
+      continue
+    endif
+    let d_maparg = maparg(d.lhs, d.mode, v:false, v:true)
+    call assert_equal(d_maparg, d)
+  endfor
+
+  " Check abbr matches maparg
+  for d in maplist(v:true)
+    " Note, d.mode is '!', but can't use that with maparg
+    let d_maparg = maparg(d.lhs, 'i', v:true, v:true)
+    call assert_equal(d_maparg, d)
+  endfor
+
+  call s:ClearMappingsAbbreviations()
+  call assert_equal(0, len(maplist()))
+  call assert_equal(0, len(maplist(v:true)))
+endfunc
+
+
+" vim: shiftwidth=2 sts=2 expandtab
diff --git a/test/old/testdir/test_maparg.vim b/test/old/testdir/test_maparg.vim
deleted file mode 100644
index b0671d3b31..0000000000
--- a/test/old/testdir/test_maparg.vim
+++ /dev/null
@@ -1,447 +0,0 @@
-" Tests for maparg(), mapcheck() and mapset().
-" Also test utf8 map with a 0x80 byte.
-
-source shared.vim
-
-func s:SID()
-  return str2nr(matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze_SID$'))
-endfunc
-
-func Test_maparg()
-  new
-  set cpo-=<
-  set encoding=utf8
-  " Test maparg() with a string result
-  let sid = s:SID()
-  let lnum = expand('<sflnum>')
-  map foo<C-V> is<F4>foo
-  vnoremap <script> <buffer> <expr> <silent> bar isbar
-  call assert_equal("is<F4>foo", maparg('foo<C-V>'))
-  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo<C-V>',
-        \ 'lhsraw': "foo\x80\xfc\x04V", 'lhsrawalt': "foo\x16",
-        \ 'mode': ' ', 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
-        \ 'lnum': lnum + 1, 
-	\ 'rhs': 'is<F4>foo', 'buffer': 0},
-	\ maparg('foo<C-V>', '', 0, 1))
-  call assert_equal({'silent': 1, 'noremap': 1, 'script': 1, 'lhs': 'bar',
-        \ 'lhsraw': 'bar', 'mode': 'v',
-        \ 'nowait': 0, 'expr': 1, 'sid': sid, 'scriptversion': 1,
-        \ 'lnum': lnum + 2,
-	\ 'rhs': 'isbar', 'buffer': 1},
-        \ 'bar'->maparg('', 0, 1))
-  let lnum = expand('<sflnum>')
-  map <buffer> <nowait> foo bar
-  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'foo',
-        \ 'lhsraw': 'foo', 'mode': ' ',
-        \ 'nowait': 1, 'expr': 0, 'sid': sid, 'scriptversion': 1,
-        \ 'lnum': lnum + 1, 'rhs': 'bar',
-	\ 'buffer': 1},
-        \ maparg('foo', '', 0, 1))
-  let lnum = expand('<sflnum>')
-  tmap baz foo
-  call assert_equal({'silent': 0, 'noremap': 0, 'script': 0, 'lhs': 'baz',
-        \ 'lhsraw': 'baz', 'mode': 't',
-        \ 'nowait': 0, 'expr': 0, 'sid': sid, 'scriptversion': 1,
-        \ 'lnum': lnum + 1, 'rhs': 'foo',
-	\ 'buffer': 0},
-        \ maparg('baz', 't', 0, 1))
-
-  map abc x<char-114>x
-  call assert_equal("xrx", maparg('abc'))
-  map abc y<S-char-114>y
-  call assert_equal("yRy", maparg('abc'))
-
-  " character with K_SPECIAL byte
-  nmap abc …
-  call assert_equal('…', maparg('abc'))
-
-  " modified character with K_SPECIAL byte
-  nmap abc <M-…>
-  call assert_equal('<M-…>', maparg('abc'))
-
-  " illegal bytes
-  let str = ":\x7f:\x80:\x90:\xd0:"
-  exe 'nmap abc ' .. str
-  call assert_equal(str, maparg('abc'))
-  unlet str
-
-  omap { w
-  let d = maparg('{', 'o', 0, 1)
-  call assert_equal(['{', 'w', 'o'], [d.lhs, d.rhs, d.mode])
-  ounmap {
-
-  lmap { w
-  let d = maparg('{', 'l', 0, 1)
-  call assert_equal(['{', 'w', 'l'], [d.lhs, d.rhs, d.mode])
-  lunmap {
-
-  nmap { w
-  let d = maparg('{', 'n', 0, 1)
-  call assert_equal(['{', 'w', 'n'], [d.lhs, d.rhs, d.mode])
-  nunmap {
-
-  xmap { w
-  let d = maparg('{', 'x', 0, 1)
-  call assert_equal(['{', 'w', 'x'], [d.lhs, d.rhs, d.mode])
-  xunmap {
-
-  smap { w
-  let d = maparg('{', 's', 0, 1)
-  call assert_equal(['{', 'w', 's'], [d.lhs, d.rhs, d.mode])
-  sunmap {
-
-  map <C-I> foo
-  unmap <Tab>
-  " This used to cause a segfault
-  call maparg('<C-I>', '', 0, 1)
-  unmap <C-I>
-
-  map abc <Nop>
-  call assert_equal("<Nop>", maparg('abc'))
-  unmap abc
-
-  call feedkeys(":abbr esc \<C-V>\<C-V>\<C-V>\<C-V>\<C-V>\<Esc>\<CR>", "xt")
-  let d = maparg('esc', 'i', 1, 1)
-  call assert_equal(['esc', "\<C-V>\<C-V>\<Esc>", '!'], [d.lhs, d.rhs, d.mode])
-  abclear
-  unlet d
-endfunc
-
-func Test_mapcheck()
-  call assert_equal('', mapcheck('a'))
-  call assert_equal('', mapcheck('abc'))
-  call assert_equal('', mapcheck('ax'))
-  call assert_equal('', mapcheck('b'))
-
-  map a something
-  call assert_equal('something', mapcheck('a'))
-  call assert_equal('something', mapcheck('a', 'n'))
-  call assert_equal('', mapcheck('a', 'c'))
-  call assert_equal('', mapcheck('a', 'i'))
-  call assert_equal('something', 'abc'->mapcheck())
-  call assert_equal('something', 'ax'->mapcheck())
-  call assert_equal('', mapcheck('b'))
-  unmap a
-
-  map ab foobar
-  call assert_equal('foobar', mapcheck('a'))
-  call assert_equal('foobar', mapcheck('abc'))
-  call assert_equal('', mapcheck('ax'))
-  call assert_equal('', mapcheck('b'))
-  unmap ab
-
-  map abc barfoo
-  call assert_equal('barfoo', mapcheck('a'))
-  call assert_equal('barfoo', mapcheck('a', 'n', 0))
-  call assert_equal('', mapcheck('a', 'n', 1))
-  call assert_equal('barfoo', mapcheck('abc'))
-  call assert_equal('', mapcheck('ax'))
-  call assert_equal('', mapcheck('b'))
-  unmap abc
-
-  abbr ab abbrev
-  call assert_equal('abbrev', mapcheck('a', 'i', 1))
-  call assert_equal('', mapcheck('a', 'n', 1))
-  call assert_equal('', mapcheck('a', 'i', 0))
-  unabbr ab
-endfunc
-
-func Test_range_map()
-  new
-  " Outside of the range, minimum
-  inoremap <Char-0x1040> a
-  execute "normal a\u1040\<Esc>"
-  " Inside of the range, minimum
-  inoremap <Char-0x103f> b
-  execute "normal a\u103f\<Esc>"
-  " Inside of the range, maximum
-  inoremap <Char-0xf03f> c
-  execute "normal a\uf03f\<Esc>"
-  " Outside of the range, maximum
-  inoremap <Char-0xf040> d
-  execute "normal a\uf040\<Esc>"
-  call assert_equal("abcd", getline(1))
-endfunc
-
-func One_mapset_test(keys, rhs)
-  exe 'nnoremap ' .. a:keys .. ' ' .. a:rhs
-  let orig = maparg(a:keys, 'n', 0, 1)
-  call assert_equal(a:keys, orig.lhs)
-  call assert_equal(a:rhs, orig.rhs)
-  call assert_equal('n', orig.mode)
-
-  exe 'nunmap ' .. a:keys
-  let d = maparg(a:keys, 'n', 0, 1)
-  call assert_equal({}, d)
-
-  call mapset('n', 0, orig)
-  let d = maparg(a:keys, 'n', 0, 1)
-  call assert_equal(a:keys, d.lhs)
-  call assert_equal(a:rhs, d.rhs)
-  call assert_equal('n', d.mode)
-
-  exe 'nunmap ' .. a:keys
-endfunc
-
-func Test_mapset()
-  call One_mapset_test('K', 'original<CR>')
-  call One_mapset_test('<F3>', 'original<CR>')
-  call One_mapset_test('<F3>', '<lt>Nop>')
-
-  " Check <> key conversion
-  new
-  inoremap K one<Left>x
-  call feedkeys("iK\<Esc>", 'xt')
-  call assert_equal('onxe', getline(1))
-
-  let orig = maparg('K', 'i', 0, 1)
-  call assert_equal('K', orig.lhs)
-  call assert_equal('one<Left>x', orig.rhs)
-  call assert_equal('i', orig.mode)
-
-  iunmap K
-  let d = maparg('K', 'i', 0, 1)
-  call assert_equal({}, d)
-
-  call mapset('i', 0, orig)
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('onxe', getline(1))
-
-  iunmap K
-
-  " Test that <Nop> is restored properly
-  inoremap K <Nop>
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('', getline(1))
-
-  let orig = maparg('K', 'i', 0, 1)
-  call assert_equal('K', orig.lhs)
-  call assert_equal('<Nop>', orig.rhs)
-  call assert_equal('i', orig.mode)
-
-  inoremap K foo
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('foo', getline(1))
-
-  call mapset('i', 0, orig)
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('', getline(1))
-
-  iunmap K
-
-  " Test literal <CR> using a backslash
-  let cpo_save = &cpo
-  set cpo-=B
-  inoremap K one\<CR>two
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('one<CR>two', getline(1))
-
-  let orig = maparg('K', 'i', 0, 1)
-  call assert_equal('K', orig.lhs)
-  call assert_equal('one\<CR>two', orig.rhs)
-  call assert_equal('i', orig.mode)
-
-  iunmap K
-  let d = maparg('K', 'i', 0, 1)
-  call assert_equal({}, d)
-
-  call mapset('i', 0, orig)
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('one<CR>two', getline(1))
-
-  iunmap K
-
-  " Test literal <CR> using CTRL-V
-  inoremap K one<CR>two
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('one<CR>two', getline(1))
-
-  let orig = maparg('K', 'i', 0, 1)
-  call assert_equal('K', orig.lhs)
-  call assert_equal("one\x16<CR>two", orig.rhs)
-  call assert_equal('i', orig.mode)
-
-  iunmap K
-  let d = maparg('K', 'i', 0, 1)
-  call assert_equal({}, d)
-
-  call mapset('i', 0, orig)
-  call feedkeys("SK\<Esc>", 'xt')
-  call assert_equal('one<CR>two', getline(1))
-
-  iunmap K
-  let &cpo = cpo_save
-  bwipe!
-
-  call assert_fails('call mapset([], v:false, {})', 'E730:')
-  call assert_fails('call mapset("i", 0, "")', 'E1206:')
-  call assert_fails('call mapset("i", 0, {})', 'E460:')
-endfunc
-
-func Check_ctrlb_map(d, check_alt)
-  call assert_equal('<C-B>', a:d.lhs)
-  if a:check_alt
-    call assert_equal("\x80\xfc\x04B", a:d.lhsraw)
-    call assert_equal("\x02", a:d.lhsrawalt)
-  else
-    call assert_equal("\x02", a:d.lhsraw)
-  endif
-endfunc
-
-func Test_map_local()
-  nmap a global
-  nmap <buffer>a local
-
-  let prev_map_list = split(execute('nmap a'), "\n")
-  call assert_match('n\s*a\s*@local', prev_map_list[0])
-  call assert_match('n\s*a\s*global', prev_map_list[1])
-
-  let mapping = maparg('a', 'n', 0, 1)
-  call assert_equal(1, mapping.buffer)
-  let mapping.rhs = 'new_local'
-  call mapset('n', 0, mapping)
-
-  " Check that the global mapping is left untouched.
-  let map_list = split(execute('nmap a'), "\n")
-  call assert_match('n\s*a\s*@new_local', map_list[0])
-  call assert_match('n\s*a\s*global', map_list[1])
-
-  nunmap a
-endfunc
-
-func Test_map_restore()
-  " Test restoring map with alternate keycode
-  nmap <C-B> back
-  let d = maparg('<C-B>', 'n', 0, 1)
-  call Check_ctrlb_map(d, 1)
-  let dsimp = maparg("\x02", 'n', 0, 1)
-  call Check_ctrlb_map(dsimp, 0)
-  nunmap <C-B>
-  call mapset('n', 0, d)
-  let d = maparg('<C-B>', 'n', 0, 1)
-  call Check_ctrlb_map(d, 1)
-  let dsimp = maparg("\x02", 'n', 0, 1)
-  call Check_ctrlb_map(dsimp, 0)
-
-  nunmap <C-B>
-endfunc
-
-" Test restoring an <SID> mapping
-func Test_map_restore_sid()
-  func RestoreMap()
-    const d = maparg('<CR>', 'i', v:false, v:true)
-    iunmap <buffer> <CR>
-    call mapset('i', v:false, d)
-  endfunc
-
-  let mapscript =<< trim [CODE]
-    inoremap <silent><buffer> <SID>Return <C-R>=42<CR>
-    inoremap <script><buffer> <CR> <CR><SID>Return
-  [CODE]
-  call writefile(mapscript, 'Xmapscript', 'D')
-
-  new
-  source Xmapscript
-  inoremap <buffer> <C-B> <Cmd>call RestoreMap()<CR>
-  call feedkeys("i\<CR>\<*C-B>\<CR>", 'xt')
-  call assert_equal(['', '42', '42'], getline(1, '$'))
-
-  bwipe!
-  delfunc RestoreMap
-endfunc
-
-" Test restoring a mapping with a negative script ID
-func Test_map_restore_negative_sid()
-  let after =<< trim [CODE]
-    call assert_equal("\tLast set from --cmd argument",
-          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
-    let d = maparg(',n', 'n', 0, 1)
-    nunmap ,n
-    call assert_equal('No mapping found',
-          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
-    call mapset('n', 0, d)
-    call assert_equal("\tLast set from --cmd argument",
-          \ execute('verbose nmap ,n')->trim()->split("\n")[-1])
-    call writefile(v:errors, 'Xresult')
-    qall!
-  [CODE]
-
-  if RunVim([], after, '--clean --cmd "nmap ,n <Nop>"')
-    call assert_equal([], readfile('Xresult'))
-  endif
-  call delete('Xresult')
-endfunc
-
-func Test_getmappings()
-  new
-  func s:ClearMaps()
-    mapclear | nmapclear | vmapclear | xmapclear | smapclear | omapclear
-    mapclear!  | imapclear | lmapclear | cmapclear | tmapclear
-    mapclear <buffer> | nmapclear <buffer> | vmapclear <buffer>
-    xmapclear <buffer> | smapclear <buffer> | omapclear <buffer>
-    mapclear! <buffer> | imapclear <buffer> | lmapclear <buffer>
-    cmapclear <buffer> | tmapclear <buffer>
-  endfunc
-
-  func s:AddMaps(new, accum)
-    if len(a:new) > 0 && a:new[0] != "No mapping found"
-      eval a:accum->extend(a:new)
-    endif
-  endfunc
-
-  call s:ClearMaps()
-  call assert_equal(0, len(getmappings()))
-
-  " Set up some mappings.
-  map dup bar
-  map <buffer> dup bufbar
-  map foo<C-V> is<F4>foo
-  vnoremap <script> <buffer> <expr> <silent> bar isbar
-  tmap baz foo
-  omap h w
-  lmap i w
-  nmap j w
-  xmap k w
-  smap l w
-  map abc <Nop>
-  nmap <M-j> x
-  nmap <M-Space> y
-
-  " Get a list of the mappings with the ':map' commands.
-  " Check getmappings() return a list of the same size.
-  call assert_equal(13, len(getmappings()))
-
-  " collect all the current maps using :map commands
-  let maps_command = []
-  call s:AddMaps(split(execute('map'), '\n'), maps_command)
-  call s:AddMaps(split(execute('map!'), '\n'), maps_command)
-  call s:AddMaps(split(execute('tmap'), '\n'), maps_command)
-  call s:AddMaps(split(execute('lmap'), '\n'), maps_command)
-
-  " Use getmappings to get all the maps
-  let maps_getmappings = getmappings()
-  call assert_equal(len(maps_command), len(maps_getmappings))
-
-  " make sure all the mode-lhs are unique, no duplicates
-  let map_set = {}
-  for d in maps_getmappings
-    let map_set[d.mode .. "-" .. d.lhs .. "-" .. d.buffer] = 0
-  endfor
-  call assert_equal(len(maps_getmappings), len(map_set))
-
-  " For everything returned by getmappings, should be the same as from maparg.
-  " Except for "map dup", bacause maparg returns the <buffer> version
-  for d in maps_getmappings
-    if d.lhs == 'dup' && d.buffer == 0
-      continue
-    endif
-    let d_maparg = maparg(d.lhs, d.mode, v:false, v:true)
-    call assert_equal(d_maparg, d)
-  endfor
-
-  call s:ClearMaps()
-  call assert_equal(0, len(getmappings()))
-endfunc
-
-
-" vim: shiftwidth=2 sts=2 expandtab
-- 
cgit