30 lines
953 B
Hy
30 lines
953 B
Hy
(import [hy.cmdline [HyREPL]]
|
|
[sys]
|
|
[StringIO [StringIO]]
|
|
[flask [Flask redirect request]]
|
|
[json])
|
|
|
|
(defclass MyHyREPL [HyREPL]
|
|
[[eval (fn [self code]
|
|
(setv old-stdout sys.stdout)
|
|
(setv old-stderr sys.stderr)
|
|
(setv fake-stdout (StringIO))
|
|
(setv sys.stdout fake-stdout)
|
|
(setv fake-stderr (StringIO))
|
|
(setv sys.stderr fake-stderr)
|
|
(HyREPL.runsource self code "<input>" "single")
|
|
(setv sys.stdout old-stdout)
|
|
(setv sys.stderr old-stderr)
|
|
{"stdout" (fake-stdout.getvalue) "stderr" (fake-stderr.getvalue)})]])
|
|
|
|
(def app (Flask __name__))
|
|
|
|
(with-decorator (kwapply (app.route "/eval") {"methods" ["POST"]})
|
|
(fn []
|
|
(let [[repl (MyHyREPL)] [input (request.get_json)]]
|
|
(foreach [expr (get input "env")]
|
|
(repl.eval expr))
|
|
(json.dumps (repl.eval (get input "code")))
|
|
)))
|
|
|