patch 8.2.4325: 'wildmenu' only shows few matches
Problem: 'wildmenu' only shows few matches.
Solution: Add the "pum" option: use a popup menu to show the matches.
(Yegappan Lakshmanan et al., closes #9707)
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index abd1246..7faf811 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -1965,4 +1965,177 @@
call delete('Xfile.o')
endfunc
+" Test for using a popup menu for the command line completion matches
+" (wildoptions=pum)
+func Test_wildmenu_pum()
+ CheckRunVimInTerminal
+
+ let commands =<< trim [CODE]
+ set wildmenu
+ set wildoptions=pum
+ set shm+=I
+ set noruler
+ set noshowcmd
+ [CODE]
+ call writefile(commands, 'Xtest')
+
+ let buf = RunVimInTerminal('-S Xtest', #{rows: 10})
+
+ call term_sendkeys(buf, ":sign \<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_01', {})
+
+ call term_sendkeys(buf, "\<Down>\<Down>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_02', {})
+
+ call term_sendkeys(buf, "\<C-N>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_03', {})
+
+ call term_sendkeys(buf, "\<C-P>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_04', {})
+
+ call term_sendkeys(buf, "\<Up>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_05', {})
+
+ " pressing <C-E> should end completion and go back to the original match
+ call term_sendkeys(buf, "\<C-E>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_06', {})
+
+ " pressing <C-Y> should select the current match and end completion
+ call term_sendkeys(buf, "\<Tab>\<C-P>\<C-P>\<C-Y>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_07', {})
+
+ " With 'wildmode' set to 'longest,full', completing a match should display
+ " the longest match, the wildmenu should not be displayed.
+ call term_sendkeys(buf, ":\<C-U>set wildmode=longest,full\<CR>")
+ call TermWait(buf)
+ call term_sendkeys(buf, ":sign u\<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_08', {})
+
+ " pressing <Tab> should display the wildmenu
+ call term_sendkeys(buf, "\<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_09', {})
+
+ " pressing <Tab> second time should select the next entry in the menu
+ call term_sendkeys(buf, "\<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_10', {})
+
+ call term_sendkeys(buf, ":\<C-U>set wildmode=full\<CR>")
+ " " showing popup menu in different columns in the cmdline
+ call term_sendkeys(buf, ":sign define \<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_11', {})
+
+ call term_sendkeys(buf, " \<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_12', {})
+
+ call term_sendkeys(buf, " \<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_13', {})
+
+ " Directory name completion
+ call mkdir('Xdir/XdirA/XdirB', 'p')
+ call writefile([], 'Xdir/XfileA')
+ call writefile([], 'Xdir/XdirA/XfileB')
+ call writefile([], 'Xdir/XdirA/XdirB/XfileC')
+
+ call term_sendkeys(buf, "\<C-U>e Xdi\<Tab>\<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_14', {})
+
+ " Pressing <Right> on a directory name should go into that directory
+ call term_sendkeys(buf, "\<Right>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_15', {})
+
+ " Pressing <Left> on a directory name should go to the parent directory
+ call term_sendkeys(buf, "\<Left>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_16', {})
+
+ " Pressing <C-A> when the popup menu is displayed should list all the
+ " matches and remove the popup menu
+ call term_sendkeys(buf, "\<C-U>sign \<Tab>\<C-A>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_17', {})
+
+ " Pressing <C-D> when the popup menu is displayed should remove the popup
+ " menu
+ call term_sendkeys(buf, "\<C-U>sign \<Tab>\<C-D>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_18', {})
+
+ " Pressing <S-Tab> should open the popup menu with the last entry selected
+ call term_sendkeys(buf, "\<C-U>\<CR>:sign \<S-Tab>\<C-P>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_19', {})
+
+ " Pressing <Esc> should close the popup menu and cancel the cmd line
+ call term_sendkeys(buf, "\<C-U>\<CR>:sign \<Tab>\<Esc>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_20', {})
+
+ " Typing a character when the popup is open, should close the popup
+ call term_sendkeys(buf, ":sign \<Tab>x")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_21', {})
+
+ " When the popup is open, entering the cmdline window should close the popup
+ call term_sendkeys(buf, "\<C-U>sign \<Tab>\<C-F>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_22', {})
+ call term_sendkeys(buf, ":q\<CR>")
+
+ " After the last popup menu item, <C-N> should show the original string
+ call term_sendkeys(buf, ":sign u\<Tab>\<C-N>\<C-N>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_23', {})
+
+ " Use the popup menu for the command name
+ call term_sendkeys(buf, "\<C-U>bu\<Tab>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_24', {})
+
+ " Pressing the left arrow should remove the popup menu
+ call term_sendkeys(buf, "\<Left>\<Left>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_25', {})
+
+ " Pressing <BS> should remove the popup menu and erase the last character
+ call term_sendkeys(buf, "\<C-E>\<C-U>sign \<Tab>\<BS>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_26', {})
+
+ " Pressing <C-W> should remove the popup menu and erase the previous word
+ call term_sendkeys(buf, "\<C-E>\<C-U>sign \<Tab>\<C-W>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_27', {})
+
+ " Pressing <C-U> should remove the popup menu and erase the entire line
+ call term_sendkeys(buf, "\<C-E>\<C-U>sign \<Tab>\<C-U>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_28', {})
+
+ " Using <C-E> to cancel the popup menu and then pressing <Up> should recall
+ " the cmdline from history
+ call term_sendkeys(buf, "sign xyz\<Esc>:sign \<Tab>\<C-E>\<Up>")
+ call TermWait(buf)
+ call VerifyScreenDump(buf, 'Test_wildmenu_pum_29', {})
+
+ call term_sendkeys(buf, "\<C-U>\<CR>")
+ call StopVimInTerminal(buf)
+ call delete('Xtest')
+ call delete('Xdir', 'rf')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab