Use svg mimeicons for empty text files

2 files changed, 20 insertions, 0 deletions

diff --git a/lib/private/preview/provider.php b/lib/private/preview/provider.php
index f769823f6e6..f544c2c4b13 100644
--- a/lib/private/preview/provider.php
+++ b/lib/private/preview/provider.php
@@ -11,6 +11,16 @@ abstract class Provider {
 	abstract public function getMimeType();
 
 	/**
+	 * Check if a preview can be generated for $path
+	 *
+	 * @param string $path
+	 * @return bool
+	 */
+	public function isAvailable($path) {
+		return true;
+	}
+
+	/**
 	 * get thumbnail for file at path $path
 	 * @param string $path Path of file
 	 * @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
diff --git a/lib/private/preview/txt.php b/lib/private/preview/txt.php
index 063543c6279..b81436baa06 100644
--- a/lib/private/preview/txt.php
+++ b/lib/private/preview/txt.php
@@ -14,6 +14,16 @@ class TXT extends Provider {
 	}
 
 	/**
+	 * Check if a preview can be generated for $path
+	 *
+	 * @param \OC\Files\FileInfo $file
+	 * @return bool
+	 */
+	public function isAvailable($file) {
+		return $file->getSize() > 5;
+	}
+
+	/**
 	 * @param string $path
 	 * @param int $maxX
 	 * @param int $maxY