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