Contents
How to set environment variables in Emacs on Mac?
On Mac OS X, you can start GUI emacs from shell, like this: nohup /Applications/Emacs.app/Contents/MacOS/Emacs &. This way, it’ll inherit shell’s environment variables.
When do you start Emacs from a shell?
When you start emacs from a shell, emacs inherits shell’s environment variables. (true on Windows, Mac, Linux) On Windows, when you start emacs from GUI, emacs also inherit environment variables. (on Windows, perm env var is stored in the Registry. [see Windows Environment Variables Basic Tutorial ]).
What is the value of the Exec PATH variable in Emacs?
Emacs has a variable named exec-path. Its value is a list of dir paths. Emacs uses exec-path to find executable binary programs. For example, when spell checking, emacs will try to find ispell or aspell in exec-path.
Why is the getenv value identical in Emacs?
If emacs complains that it cannot find ispell, aspell, ftp, gzip, etc, the problem is probably with your exec-path. By default, emacs copies the value of (getenv “PATH”) to exec-path. So, their values should be identical.
Do you need Cygwin’s bin paths in Emacs?
You want cygwin’s bin paths in emacs, but you don’t necessarily want them when running cmd.exe in Windows console, because you might want that to stay pure Windows. Here’s the elisp code to set environment variable within emacs only:
How to check if Emacs is installed on Linux?
You can check if your Linux system has emacs installed by simply running the following command: If the program is installed, the editor will start with the default welcome message. This was not the case in my CentOS 6.5 system: In Ubuntu 12, I ran the following command to install emacs.
Where is the main editing space in Emacs?
The main editing space in emacs is therefore your view to the buffer. After the main buffer, a highlighted bar of text is displayed near the bottom of the screen. This is called the status bar or the mode line. What this shows depends what “mode” emacs is currently in.