Pandoc Preview
Run your current file through Pandoc and preview the output within Atom.
Commands:
Pandoc Preview: Showwill run the current buffer through Pandoc and show it in a new pane.
There are three config settings:
pandoc.cmdwhich is the pandoc executable. This needs to be on yourPATH.pandoc.argswhich are the command-line arguments to pandoc, defaults to-s -S --self-contained.pandoc.languages, a map of Atom grammar names to Pandoc input formats.
Limitations
- Only has HTML output at the moment
 - Limited detection of input formats
 
Problems with PATH
To find the pandoc executable, ideally Atom should be able to find it on your PATH. Unfortunately, environment variables are a bit of an issue with GUI applications on OS X. Google it or see Setting Environment Variables in OS X?.
For the atom command, you need to make sure Atom is loaded via env (in some older versions of Atom it is not).
vim `which atom`
If you can find the following, you are fine:
open -a "$ATOM_PATH/$ATOM_APP_NAME" -n --args --executed-from="$(pwd)" --pid=$$ --path-environment="$PATH" "$@"
If you see the following instead:
open -a $ATOM_PATH -n --args --executed-from="$(pwd)" --pid=$$ $@
Change it to:
env open -a $ATOM_PATH -n --args --executed-from="$(pwd)" --pid=$$ $@
Now Atom will have access to PATH, and can find your pandoc command.