<C-x>s
When spell checking is enabled (:set spell), s in insert mode opens a popup menu of suggested corrections for the most recently flagged misspelled word — with
:set complete+=kspell
Vim's built-in completion ( / ) sources matches from buffers, included files, and tags by default.
:set wildmenu wildmode=longest:full,full
By default, Vim's command-line tab completion just cycles through options.
<C-y> / <C-e>
When typing in insert mode, you can pull individual characters from adjacent lines without leaving insert mode.
:command -complete=file -nargs=1 E edit <args>
When defining custom commands with :command, the -complete option adds tab completion for arguments.
command-line #command-line #completion #custom-command #tab-complete
:set pumheight=10
By default, Vim's completion popup menu (the PUM — Pop-Up Menu) can expand to fill the entire screen if there are many candidates.
set wildmenu wildmode=longest:full,full
Enable wildmenu for a visual menu above the command line.
set completeopt=menu,menuone,noselect
Configure completeopt to control the completion popup: menu shows popup, menuone shows even for single match, noselect doesn't auto-select.
:set completeopt=menu,menuone,noselect
The completeopt option controls the behavior of the completion popup menu.
:CocInstall coc-tsserver
coc.
:b partial<Tab>
The :b (buffer) command accepts partial filename matching with tab completion.
<C-x><C-o>
The keystroke triggers omni completion, Vim's built-in language-aware completion system.
:set wildmenu
The wildmenu option enhances Vim's command-line completion by showing a horizontal menu of matches above the command line when you press .
config #config #command-line #completion #productivity #vimrc
<C-n> / <C-p>
Vim has a powerful built-in completion system that requires zero plugins.
<C-x><C-l>
The command triggers whole-line completion in insert mode.
<C-x><C-f>
The command triggers filename completion in insert mode.
editing #editing #insert-mode #completion #file-management #productivity
