From 16fbe4dc8c998d1c2aa3dc64f0488128dd976118 Mon Sep 17 00:00:00 2001
From: Adriaan de Groot <groot@kde.org>
Date: Sat, 2 Dec 2017 11:42:56 -0500
Subject: [PATCH] [partition] Sample of requirement checking

 - There should be at least device to select, overwise we can't continue.
   The check currently **always** fails, so it blocks installation.
---
 src/modules/partition/gui/PartitionViewStep.cpp | 16 ++++++++++++++++
 src/modules/partition/gui/PartitionViewStep.h   |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/src/modules/partition/gui/PartitionViewStep.cpp b/src/modules/partition/gui/PartitionViewStep.cpp
index 7f113ce88..07a6920fe 100644
--- a/src/modules/partition/gui/PartitionViewStep.cpp
+++ b/src/modules/partition/gui/PartitionViewStep.cpp
@@ -579,5 +579,21 @@ PartitionViewStep::jobs() const
     return m_core->jobs();
 }
 
+Calamares::RequirementsList PartitionViewStep::checkRequirements()
+{
+    Calamares::RequirementsList l;
+    l.append(
+        {
+            QLatin1Literal("partitions"),
+            []{ return QString(); },
+            [this]{ return tr("There are no partitons to install on."); },
+            false,  // satisfied
+            true    // required
+        });
+
+    return l;
+
+}
+
 
 CALAMARES_PLUGIN_FACTORY_DEFINITION( PartitionViewStepFactory, registerPlugin<PartitionViewStep>(); )
diff --git a/src/modules/partition/gui/PartitionViewStep.h b/src/modules/partition/gui/PartitionViewStep.h
index 1aa8190f9..5a57d5074 100644
--- a/src/modules/partition/gui/PartitionViewStep.h
+++ b/src/modules/partition/gui/PartitionViewStep.h
@@ -66,6 +66,8 @@ public:
 
     QList< Calamares::job_ptr > jobs() const override;
 
+    Calamares::RequirementsList checkRequirements() override;
+
 private:
     void initPartitionCoreModule();
     void continueLoading();