How do I send commands from a Vim buffer to an embedded terminal?
:term then <C-w>N for normal mode
Vim 8+ and Neovim have a built-in terminal emulator that runs inside a buffer.
command-line #command-line #terminal #workflow #productivity
Category: command-line
How do I sort lines and remove duplicates in Vim?
:%sort u
The :sort u command sorts all lines in the file and removes duplicate lines in one operation.
command-line #command-line #ex-commands #editing #text-manipulation #sort
How do I pretty-print or format JSON directly in Vim?
:%!python3 -m json.tool
The :%! command pipes the entire buffer through an external command and replaces it with the output.
command-line #command-line #shell #formatting #json #workflow
How do I run a command on every file in the quickfix list?
:cdo s/old/new/g | update
The :cdo command executes a given command on every entry in the quickfix list.
command-line #command-line #quickfix #batch-editing #search #multi-file
How do I quit Vim with a non-zero exit code?
:cq
The :cq command quits Vim and returns a non-zero exit code to the calling process.
How do I run a build command and jump to errors directly from Vim?
:make
The :make command runs your build tool and parses its output into the quickfix list, letting you jump directly to each error location.
command-line #command-line #quickfix #build #workflow #programming
How do I use marks to define a range for Ex commands?
:'a,'b s/old/new/g
Marks can be used as range specifiers in any Ex command.
command-line #marks #command-line #ex-commands #ranges #editing
How do I collect all lines matching a pattern into a register?
:g/pattern/y A
The :g/pattern/y A command yanks every line matching the pattern and appends it to register a.
command-line #command-line #registers #global #ex-commands #filtering
How do I move all lines matching a pattern to the end of a file?
:g/pattern/m$
The :g (global) command combined with :m (move) relocates all matching lines to a specified destination.
command-line #command-line #ex-commands #global #editing #organization
How do I encrypt a file directly in Vim?
:X
The :X command sets an encryption key for the current file.
command-line #command-line #security #file-management #ex-commands
How do I add text to the end of every line in a range?
:'<,'>normal A;
The :normal command executes normal-mode keystrokes on every line in a range.
command-line #command-line #ex-commands #editing #normal-mode #batch-editing
How do I pipe selected text through an external command and replace it?
!{motion}command
The ! operator in normal mode pipes text through an external shell command and replaces it with the output.
How do I edit a file on a remote server directly from Vim?
:e scp://user@host//path/to/file
Vim's built-in netrw plugin supports editing files over the network using protocols like SCP, SFTP, and HTTP.
How do I align text into columns using an external command in Vim?
:%!column -t
The column -t command formats whitespace-separated text into neatly aligned columns.
command-line #command-line #shell #formatting #text-manipulation
How do I automatically open or close the quickfix window based on results?
:cwindow
The :cwindow command intelligently manages the quickfix window — it opens the window only if there are entries in the quickfix list, and closes it if the list
How do I capture the output of a Vim command into a register or buffer?
:redir @a | {cmd} | redir END
The :redir command redirects the output of Ex commands to a register, file, or variable instead of displaying it on the screen.
command-line #command-line #ex-commands #registers #productivity #advanced
How do I repeat the last Ex command I ran?
@:
The @: command re-executes the most recently run Ex command (any command starting with :).
command-line #command-line #ex-commands #repeat #normal-mode #productivity
How do I reverse the order of all lines in a file?
:g/^/m0
The :g/^/m0 command is a clever use of Vim's global command to reverse every line in the file.
How do I run the same normal mode command on every line in a range?
:'<,'>norm {commands}
The :normal (or :norm) command lets you execute normal mode keystrokes from the command line.
command-line #editing #ex-commands #normal-mode #productivity #ranges
How do I send the contents of my buffer to a shell command without replacing the text?
:w !{cmd}
The :w !{cmd} command writes the buffer contents to the stdin of an external shell command without modifying the buffer or saving to disk.
command-line #command-line #ex-commands #shell #editing #productivity