various improvements

.gitignore

@@ -1,5 +1,3 @@
-.DS_Store
-/.idea
 .phpmake
 /vendor
 /composer.phar

README.md

@@ -44,7 +44,7 @@ Goodby CSV is fully unit-tested. The library is stable and ready to be used in l
 
 Install composer in your project:
 
-```
+```bash
 curl -s http://getcomposer.org/installer | php
 ```
 
@@ -60,7 +60,7 @@ Create a `composer.json` file in your project root:
 
 Install via composer:
 
-```
+```bash
 php composer.phar install
 ```
 
@@ -130,7 +130,7 @@ $lexer->parse('rough.csv', $interpreter);
 
 user.csv:
 
-```
+```csv
 1,alice,[email protected]
 2,bob,[email protected]
 3,carol,[email protected]
@@ -155,14 +155,13 @@ $interpreter->addObserver(function(array $columns) use ($pdo) {
 });
 
 $lexer->parse('user.csv', $interpreter);
-
 ```
 
 ### Import from TSV(tab separated values) to array
 
 temperature.tsv:
 
-```
+```csv
 9	Tokyo
 27	Singapore
 -5	Seoul
@@ -302,7 +301,7 @@ We works under test driven development.
 
 Checkout master source code from github:
 
-```
+```bash
 hub clone goodby/csv
 ```
 
@@ -318,10 +317,10 @@ composer.phar install --dev
 
 Run phpunit:
 
-```
+```bash
 ./vendor/bin/phpunit
 ```
 
 ## Acknowledgement
 
-editing...
+Credits are found within composer.json file.

src/Goodby/CSV/Export/Standard/Exporter.php

@@ -4,9 +4,7 @@
 
 use Goodby\CSV\Export\Protocol\ExporterInterface;
 use Goodby\CSV\Export\Protocol\Exception\IOException;
-use Goodby\CSV\Export\Standard\ExporterConfig;
 use Goodby\CSV\Export\Standard\Exception\StrictViolationException;
-use SplFileObject;
 
 /**
  * Standard exporter class

src/Goodby/CSV/Export/Standard/ExporterConfig.php

@@ -197,12 +197,13 @@ public function getFileMode()
 
     /**
      * Set the column headers.
-     * @param array $headers
+     * @param array $columnHeaders
      * @return ExporterConfig
      */
     public function setColumnHeaders(array $columnHeaders)
     {
         $this->columnHeaders = $columnHeaders;
+
         return $this;
     }
 

src/Goodby/CSV/Import/Protocol/Exception/CsvFileNotFoundException.php

@@ -3,7 +3,7 @@
 namespace Goodby\CSV\Import\Protocol\Exception;
 
 /**
- * throw if csv file not found
+ * Throws if csv file not found
  */
 class CsvFileNotFoundException extends \RuntimeException
 {

src/Goodby/CSV/Import/Standard/Interpreter.php

@@ -8,7 +8,6 @@
 
 /**
  * standard interpreter
- *
  */
 class Interpreter implements InterpreterInterface
 {

src/Goodby/CSV/Import/Tests/Protocol/InterpreterTest.php

@@ -6,7 +6,6 @@
 
 /**
  * unit test for Interface of the Interpreter
- *
  */
 class InterpreterTest extends \PHPUnit_Framework_TestCase
 {
@@ -17,8 +16,9 @@ public function testInterpreterInterface()
         $interpreter = $this->getMock('\Goodby\CSV\Import\Protocol\InterpreterInterface');
 
         $interpreter->expects($this->once())
-                    ->method('interpret')
-                    ->with($this->identicalTo($line));
+            ->method('interpret')
+            ->with($this->identicalTo($line))
+        ;
 
         $interpreter->interpret($line);
     }
@@ -31,8 +31,9 @@ public function testInterpreterInterfaceWillThrownInvalidLexicalException()
         $interpreter = $this->getMock('\Goodby\CSV\Import\Protocol\InterpreterInterface');
 
         $interpreter->expects($this->once())
-                    ->method('interpret')
-                    ->will($this->throwException(new InvalidLexicalException()));
+            ->method('interpret')
+            ->will($this->throwException(new InvalidLexicalException()))
+        ;
 
         $line = "INVALID LEXICAL";
 

src/Goodby/CSV/Import/Tests/Protocol/LexerTest.php

@@ -32,8 +32,9 @@ public function testCsvFileNotFound()
         $path = 'invalid_dummy.csv';
 
         $lexer->shouldReceive('parse')
-              ->with($path, $interpreter)
-              ->andThrow('Goodby\CSV\Import\Protocol\Exception\CsvFileNotFoundException');
+            ->with($path, $interpreter)
+            ->andThrow('Goodby\CSV\Import\Protocol\Exception\CsvFileNotFoundException')
+        ;
 
         $lexer->parse($path, $interpreter);
     }

src/Goodby/CSV/Import/Tests/Standard/Join/LexerTest.php

@@ -7,8 +7,6 @@
 use Goodby\CSV\Import\Standard\Interpreter;
 use Goodby\CSV\Import\Standard\LexerConfig;
 
-use Goodby\CSV\Import\Tests\Standard\Join\CSVFiles;
-
 class LexerTest extends \PHPUnit_Framework_TestCase
 {
     public function test_shift_jis_CSV()

src/Goodby/CSV/Import/Tests/Standard/Join/Observer/PdoObserverTest.php

@@ -11,7 +11,6 @@
 
 /**
  * unit test for pdo observer
- *
  */
 class PdoObserverTest extends \PHPUnit_Framework_TestCase
 {

src/Goodby/CSV/Import/Tests/Standard/SandboxDirectoryManager.php

@@ -3,7 +3,7 @@
 namespace Goodby\CSV\Import\Tests\Standard;
 
 /**
- * 結合テストでファイルシステムと結合するときに使うサンドボックスディレクトリを管理する
+ * Managing sandbox directory to use when joining with the file system for tests
  */
 class SandboxDirectoryManager
 {