X-Git-Url: https://git.cweiske.de/bdrem.git/blobdiff_plain/cbf951471e3a3bb3f7ddd0f9ca2d07241aba756d..95681cad57a3bb6198162d0e94dc8f700ced60af:/src/bdrem/UserInterface.php

diff --git a/src/bdrem/UserInterface.php b/src/bdrem/UserInterface.php
index 5fb028b..2827415 100644
--- a/src/bdrem/UserInterface.php
+++ b/src/bdrem/UserInterface.php
@@ -7,21 +7,34 @@ abstract class UserInterface
 
     public function run()
     {
-        $this->config = new Config();
-        $this->config->load();
-        $this->config->date = date('Y-m-d');
-        setlocale(LC_TIME, $this->config->locale);
-        $source = $this->config->loadSource();
-
-        $parser = $this->loadParameters();
-        $this->parseParameters($parser);
-
-        $arEvents = $source->getEvents(
-            $this->config->date,
-            $this->config->daysPrev, $this->config->daysNext
-        );
-        usort($arEvents, '\\bdrem\\Event::compare');
-        $this->render($arEvents);
+        try {
+            $this->config = new Config();
+            $parser = $this->loadParameters();
+            $res = $this->parseParameters($parser);
+
+            $this->config->load();
+            if (!$this->config->cfgFileExists) {
+                throw new \Exception(
+                    "No config file found. Looked at the following places:\n"
+                    . '- ' . implode ("\n- ", $this->config->cfgFiles)
+                );
+            }
+
+            setlocale(LC_TIME, $this->config->locale);
+            $this->handleCommands($res);
+
+            $source = $this->config->loadSource();
+            $arEvents = $source->getEvents(
+                $this->config->date,
+                $this->config->daysPrev, $this->config->daysNext
+            );
+            usort($arEvents, '\\bdrem\\Event::compare');
+            $this->render($arEvents);
+        } catch (\Exception $e) {
+            $this->preRenderParameterError();
+            echo 'Error: ' . $e->getMessage() . "\n";
+            exit(1);
+        }
     }
 
     protected function loadParameters()
@@ -38,7 +51,7 @@ abstract class UserInterface
                 'description' => 'Show NUM days after date',
                 'help_name'   => 'NUM',
                 'action'      => 'StoreInt',
-                'default'     => $this->config->daysNext,
+                'default'     => null,
             )
         );
         $parser->addOption(
@@ -49,7 +62,7 @@ abstract class UserInterface
                 'description' => 'Show NUM days before date',
                 'help_name'   => 'NUM',
                 'action'      => 'StoreInt',
-                'default'     => $this->config->daysPrev,
+                'default'     => null,
             )
         );
         $parser->addOption(
@@ -70,14 +83,35 @@ abstract class UserInterface
             )
         );
         $parser->addOption(
-            'quiet',
+            'stopOnEmpty',
+            array(
+                'short_name'  => '-e',
+                'long_name'   => '--stoponempty',
+                'description' => 'Output nothing when list is empty',
+                'action'      => 'StoreTrue',
+                'default'     => false
+            )
+        );
+        $parser->addOption(
+            'date',
             array(
-                'short_name'  => '-q',
-                'long_name'   => '--quiet',
-                'description' => "Don't print status messages to stdout",
-                'action'      => 'StoreTrue'
+                'short_name'  => '-d',
+                'long_name'   => '--date',
+                'description' => 'Date to show events for',
+                'action'      => 'StoreString'
             )
         );
+        $parser->addOption(
+            'configfile',
+            array(
+                'short_name'  => '-c',
+                'long_name'   => '--config',
+                'help_name'   => 'FILE',
+                'description' => 'Path to configuration file',
+                'action'      => 'StoreString'
+            )
+        );
+
         return $parser;
     }
 
@@ -85,11 +119,17 @@ abstract class UserInterface
     {
         try {
             $result = $parser->parse();
-            // do something with the result object
-            $this->config->daysNext = $result->options['daysNext'];
-            $this->config->daysPrev = $result->options['daysPrev'];
-            $this->config->renderer = $result->options['renderer'];
-            $this->config->quiet    = $result->options['quiet'];
+
+            if ($result->options['configfile'] !== null) {
+                $this->config->cfgFiles = array($result->options['configfile']);
+            }
+
+            $this->config->daysNext    = $result->options['daysNext'];
+            $this->config->daysPrev    = $result->options['daysPrev'];
+            $this->config->renderer    = $result->options['renderer'];
+            $this->config->stopOnEmpty = $result->options['stopOnEmpty'];
+            $this->config->setDate($result->options['date']);
+            return $result;
         } catch (\Exception $exc) {
             $this->preRenderParameterError();
             $parser->displayError($exc->getMessage());
@@ -100,6 +140,11 @@ abstract class UserInterface
     {
         $r = $this->getRenderer();
         $r->config = $this->config;
+
+        if ($this->config->stopOnEmpty && count($arEvents) == 0) {
+            $r->handleStopOnEmpty();
+            return;
+        }
         $r->renderAndOutput($arEvents);
     }
 
@@ -113,6 +158,10 @@ abstract class UserInterface
         return new $class();
     }
 
+    protected function handleCommands($res)
+    {
+    }
+
     protected function preRenderParameterError()
     {
     }