doomemacs/modules/term/vterm/README.org
2019-05-19 02:17:59 -04:00

3.3 KiB

term/vterm

Description

This module provides a terminal emulator powered by libvterm. It is still in alpha and requires a component be compiled (vterm-module.sh).

The following commands are available to open it:

  • +vterm/open (SPC o t): Opens vterm in the current window.
  • +vterm/open-popup (no keybind): Opens vterm in a pop up window.
  • +vterm/open-popup-in-project (SPC o T): Opens vterm from the project root in a pop up window.

Module Flags

This module provides no flags.

Plugins

Prerequisites

  • Emacs must be built with dynamic module support, i.e. compiled with the --with-modules option.
  • You need libvterm installed on your system.
  • You need make, cmake and a C compiler such as gcc so that vterm can build vterm-module.so.

Dynamic Module support

To check if your build of Emacs was built with dynamic module support, check bin/doom info for MODULES next to "System features". If it's there, you're good to go.

You can also check for --with-modules in the system-configuration-options variable (SPC h v system-configuration-options).

  • Archlinux or Manjaro users who installed Emacs through pacman will have support baked in.
  • MacOS users:

    • If you use Emacs For Mac OS X, this option is enabled.
    • If you use emacs-plus, this option is enabled by default.
    • If you use emacs-mac, this options is not enabled by default. You may have to reinstall emacs with the option: brew install emacs-mac --with-modules

libvterm

  • Ubuntu or Debian users: apt-get install libvterm-dev
  • ArchLinux or Manjaro: pacman -S libvterm
  • MacOS: libvterm

Compilation tools for vterm-module.so

When you first load vterm, it will compile vterm-module.so for you. For this to succeed, you need the following:

  • make
  • cmake
  • A C compiler like gcc
  • An internet connection (cmake will download needed libraries)

There are several ways to manually install the module:

  1. You can use M-x vterm-module-compile to let emacs automatically compile and install the module. WARNING: Emacs will hang during the compilation. It may take a while.
  2. You can compile and install the module yourself. Go to the vterm installation directory (usually ~/.emacs.d/.local/packages/elpa/vterm-<version>) and run the following:

    mkdir -p build
    cd build
    cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo ..
    make
  3. You can also compile vterm-module.sh elsewhere, but the module must be moved/symlinked to ~/.emacs.d/.local/packages/elpa/vterm-<version>/vterm-module.so vterm-module.so. Keep in mind that this folder will be deleted whenever the vterm package is updated.