Emacs -- brew install

brew_info_emacs.md

$ brew info emacs
emacs: stable 26.1 (bottled), HEAD
GNU Emacs text editor
https://www.gnu.org/software/emacs/
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/emacs.rb
==> Dependencies
Build: pkg-config ✔
Required: gnutls ✔
Optional: dbus ✘, imagemagick@6 ✘, librsvg ✘, mailutils ✘
==> Options
--with-cocoa
	Build a Cocoa version of emacs
--with-ctags
	Don't remove the ctags executable that emacs provides
--with-dbus
	Build with dbus support
--with-imagemagick@6
	Build with imagemagick@6 support
--with-librsvg
	Build with librsvg support
--with-mailutils
	Build with mailutils support
--with-modules
	Compile with dynamic modules support
--without-libxml2
	Don't build with libxml2 support
--HEAD
	Install HEAD version
==> Caveats
To have launchd start emacs now and restart at login:
  brew services start emacs
Or, if you don't want/need a background service you can just run:
  emacs
==> Analytics
install: 12,705 (30 days), 41,808 (90 days), 181,319 (365 days)
install_on_request: 8,195 (30 days), 26,803 (90 days), 110,306 (365 days)
build_error: 0 (30 days)