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eg/tryhy: add error handling

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This commit is contained in:
Johan Euphrosine 2013-11-01 11:44:05 -07:00
parent 0aae750068
commit a090b86b5e
2 changed files with 11 additions and 5 deletions
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5
eg/tryhy/js/repl.js
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@ -6,8 +6,9 @@ $(document).ready(function(){
else return true; else return true;
}, },
commandHandle:function(line, report){ commandHandle:function(line, report){
$.get("/eval", {code: line}, function(data) { $.getJSON("/eval", {code: line}, function(data) {
report([{msg : data, className:"jquery-console-message-value"}]); report([{msg : data.stdout, className:"jquery-console-message-value"},
{msg : data.stderr, className:"jquery-console-message-error"}]);
}); });
}, },
animateScroll:true, animateScroll:true,

11
eg/tryhy/main.hy
View File

@ -2,20 +2,25 @@
(import [hy.cmdline [HyREPL]] (import [hy.cmdline [HyREPL]]
[sys] [sys]
[StringIO [StringIO]] [StringIO [StringIO]]
[flask [Flask redirect request]]) [flask [Flask redirect request]]
[json])
(defclass MyHyREPL [HyREPL] (defclass MyHyREPL [HyREPL]
[[eval (fn [self code] [[eval (fn [self code]
(setv old-stdout sys.stdout) (setv old-stdout sys.stdout)
(setv old-stderr sys.stderr)
(setv fake-stdout (StringIO)) (setv fake-stdout (StringIO))
(setv sys.stdout fake-stdout) (setv sys.stdout fake-stdout)
(setv fake-stderr (StringIO))
(setv sys.stderr fake-stderr)
(HyREPL.runsource self code "<input>" "single") (HyREPL.runsource self code "<input>" "single")
(setv sys.stdout old-stdout) (setv sys.stdout old-stdout)
(fake-stdout.getvalue))]]) (setv sys.stderr old-stderr)
{"stdout" (fake-stdout.getvalue) "stderr" (fake-stderr.getvalue)})]])
(def repl (MyHyREPL)) (def repl (MyHyREPL))
(def app (Flask __name__)) (def app (Flask __name__))
(route hello "/<name>" [name] (.format "(hello \"{0}!\")" name)) (route hello "/<name>" [name] (.format "(hello \"{0}!\")" name))
(route eval-get "/eval" [] (repl.eval (get request.args "code"))) (route eval-get "/eval" [] (json.dumps (repl.eval (get request.args "code"))))