Merge branch 'master' of github.com:browngraphicslab/Dash-Web into no_db

1 files changed, 9 insertions, 4 deletions

diff --git a/src/server/repl.ts b/src/server/repl.ts
index faf1eab15..ad55b6aaa 100644
--- a/src/server/repl.ts
+++ b/src/server/repl.ts
@@ -97,20 +97,25 @@ export default class Repl {
             const candidates = registered.filter(({ argPatterns: { length: count } }) => count === length);
             for (const { argPatterns, action } of candidates) {
                 const parsed: string[] = [];
-                let matched = false;
+                let matched = true;
                 if (length) {
                     for (let i = 0; i < length; i++) {
                         let matches: RegExpExecArray | null;
                         if ((matches = argPatterns[i].exec(args[i])) === null) {
+                            matched = false;
                             break;
                         }
                         parsed.push(matches[0]);
                     }
-                    matched = true;
                 }
                 if (!length || matched) {
-                    await action(parsed);
-                    this.valid(`${command} ${parsed.join(" ")}`);
+                    const result = action(parsed);
+                    const resolve = () => this.valid(`${command} ${parsed.join(" ")}`);
+                    if (result instanceof Promise) {
+                        result.then(resolve);
+                    } else {
+                        resolve();
+                    }
                     return;
                 }
             }