Only return unique completions

lib/http-console.js

@@ -63,11 +63,11 @@ class HTTPConsole {
   }
 
   completer (partial, cb) {
-    let completions = [], finished = 0
+    let completions = new Set(), finished = 0
 
     const addCompletions = (err, newCompletions) => {
-      if (!err) completions.push(...newCompletions)
-      if (++finished === this.completers.length) cb(null, [completions, partial])
+      if (!err) newCompletions.forEach(c => completions.add(c))
+      if (++finished === this.completers.length) cb(null, [[...completions], partial])
     }
 
     // Node seems to just *exit* when we don't return from this callback. Doing
@@ -168,10 +168,15 @@ class HTTPConsole {
 
     if (this.json) options.responseType = 'json'
 
-    // We're using a prefixed got, so trim the first slash if we have it.
-    const resp = await this.got(url[0] === '/' ? url.slice(1) : url, options)
-    this.renderHeaders(resp)
-    cb(null, resp.body)
+    try {
+      // We're using a prefixed got, so trim the first slash if we have it.
+      const resp = await this.got(url[0] === '/' ? url.slice(1) : url, options)
+      this.renderHeaders(resp)
+      cb(null, resp.body)
+    }
+    catch (e) {
+      this.output.write(this._stylize(`Error: ${e.message}\n`, 'red'))
+    }
   }
 }