Hi, Thanks for "language-context”.

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what are the key shortcuts to compile the context file at hand? i try the atom editor on Linux platform. Can't find the way to feed the tex file into context luatex...

There are no key shortcuts. I use a terminal. As I wrote:

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So there’s no run command or something like Atom-LaTeX

When I use Atom for ConTeXt, I use the package,”process palette” in which commands and a key shortcut are defined. By pressing the defined key-shortcut, terminal will do the job as Hraban said. Best regards, Dalyoung