From 77b2173e73f16f33648226543788ea67096fb6d6 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 26 Oct 2017 13:06:54 +0200
Subject: Sink clear error message

---
 sinksh/syntax_modules/sink_clear.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sinksh/syntax_modules/sink_clear.cpp')

diff --git a/sinksh/syntax_modules/sink_clear.cpp b/sinksh/syntax_modules/sink_clear.cpp
index 0f0f296..4184fdd 100644
--- a/sinksh/syntax_modules/sink_clear.cpp
+++ b/sinksh/syntax_modules/sink_clear.cpp
@@ -37,6 +37,10 @@ namespace SinkClear
 
 bool clear(const QStringList &args, State &state)
 {
+    if (args.isEmpty()) {
+        state.printError(QObject::tr("Please provide at least one resource to clear."));
+        return false;
+    }
     for (const auto &resource : args) {
         state.print(QObject::tr("Removing local cache for '%1' ...").arg(resource));
         Sink::Store::removeDataFromDisk(resource.toLatin1()).exec().waitForFinished();
-- 
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