Fixed #1080. Made init command works in 2.3 and in 3.0.*

src/Propel/Generator/Command/Helper/ConsoleHelper.php

@@ -0,0 +1,144 @@
+<?php
+
+namespace Propel\Generator\Command\Helper;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\DialogHelper as Symfony23DialogHelper;
+
+class ConsoleHelper extends Symfony23DialogHelper implements ConsoleHelperInterface
+{
+    protected $input;
+    protected $output;
+
+    public function __construct(InputInterface $input, OutputInterface $output)
+    {
+        $this->input = $input;
+        $this->output = $output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askQuestion($question, $default = null, array $autocomplete = null)
+    {
+        return parent::ask($this->output, $this->formatQuestion($question, $default), $default, $autocomplete);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askHiddenResponse($question, $fallback = true)
+    {
+        return parent::askHiddenResponse($this->output, $this->formatQuestion($question), $fallback);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeSection($text)
+    {
+        $this->writeln([
+            '',
+            $text,
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeBlock($text, $style = 'bg=blue;fg=white')
+    {
+        $formatter = $this->getHelperSet()->get('formatter');
+        $block = $formatter->formatBlock($text, $style, true);
+
+        $this->writeSection($block);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeSummary($items)
+    {
+        $this->writeln('');
+        foreach ($items as $name => $value) {
+            $this->writeln(sprintf('<info>%s</info>: <comment>%s</comment>', $name, $value));
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    private function formatQuestion($question, $default = null)
+    {
+        if ($default) {
+            return sprintf('<info>%s</info> [<comment>%s</comment>]: ', $question, $default);
+        } else {
+            return sprintf('<info>%s</info>: ', $question);
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function select($question, $choices, $default = null, $attempts = false, $errorMessage = 'Value "%s" is invalid', $multiselect = false)
+    {
+        return parent::select(
+                                $this->output,
+                                $this->formatQuestion($question, $default),
+                                $choices,
+                                $default,
+                                $attempts,
+                                $errorMessage,
+                                $multiselect
+                             );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askConfirmation($question, $default = true)
+    {
+        return parent::askConfirmation($this->output, $this->formatQuestion($question, $default ? 'yes' : 'no'), $default);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getInput()
+    {
+        return $this->input;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setInput(InputInterface $input)
+    {
+        $this->input = $input;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getOutput()
+    {
+        return $this->output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setOutput(OutputInterface $output)
+    {
+        $this->output = $output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeln($messages, $options = 0)
+    {
+        $this->output->writeln($messages, $options);
+    }
+}

src/Propel/Generator/Command/Helper/ConsoleHelper3.php

@@ -0,0 +1,165 @@
+<?php
+
+namespace Propel\Generator\Command\Helper;
+
+use Symfony\Component\Console\Helper\FormatterHelper;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ChoiceQuestion;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+
+class ConsoleHelper3 extends QuestionHelper implements ConsoleHelperInterface
+{
+    /** @var InputInterface $input */
+    protected $input;
+
+    /** @var OutputInterface $output */
+    protected $output;
+
+    public function __construct(InputInterface $input, OutputInterface $output)
+    {
+        $this->input = $input;
+        $this->output = $output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askQuestion($question, $default = null, array $autocomplete = null)
+    {
+        $question = new Question($this->formatQuestion($question, $default), $default);
+        $question->setAutocompleterValues($autocomplete);
+
+        return parent::ask($this->input, $this->output, $question);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askHiddenResponse($question, $fallback = true)
+    {
+        $question = new Question($this->formatQuestion($question));
+        $question->setHidden(true);
+        $question->setHiddenFallback($fallback);
+
+        return parent::ask($this->input, $this->output, $question);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeSection($text)
+    {
+        $this->output->writeln([
+            '',
+            $text,
+        ]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeBlock($text, $style = 'bg=blue;fg=white')
+    {
+        /** @var FormatterHelper $formatter */
+        $formatter = $this->getHelperSet()->get('formatter');
+        $block = $formatter->formatBlock($text, $style, true);
+
+        $this->writeSection($block);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeSummary($items)
+    {
+        $this->output->writeln('');
+        foreach ($items as $name => $value) {
+            $this->output->writeln(sprintf('<info>%s</info>: <comment>%s</comment>', $name, $value));
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function select($question, $choices, $default = null, $attempts = false, $errorMessage = 'Value "%s" is invalid', $multiselect = false)
+    {
+        $question = new ChoiceQuestion($this->formatQuestion($question, $default), $choices, $default);
+
+        if ($attempts) {
+            $question->setMaxAttempts($attempts);
+        }
+
+        $question->setErrorMessage($errorMessage);
+        $question->setMultiselect($multiselect);
+
+        return parent::ask($this->input, $this->output, $question);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function askConfirmation($question, $default = true)
+    {
+        $question = new ConfirmationQuestion($this->formatQuestion($question, $default ? 'yes' : 'no'), $default);
+
+        return parent::ask($this->input, $this->output, $question);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getInput()
+    {
+        return $this->input;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setInput(InputInterface $input)
+    {
+        $this->input = $input;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getOutput()
+    {
+        return $this->output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function setOutput(OutputInterface $output)
+    {
+        $this->output = $output;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function writeln($messages, $options = 0)
+    {
+        return $this->output->writeln($messages, $options);
+    }
+
+    /**
+     * @param string        $question
+     * @param string|null   $default
+     *
+     * @return string
+     */
+    private function formatQuestion($question, $default = null)
+    {
+        if ($default) {
+            return sprintf('<info>%s</info> [<comment>%s</comment>]: ', $question, $default);
+        } else {
+            return sprintf('<info>%s</info>: ', $question);
+        }
+    }
+}