From 6971b49f85d9ddeb2da968a594d65affec3d2b44 Mon Sep 17 00:00:00 2001
From: Benjamin Dobell <benjamin.dobell+git@glassechidna.com.au>
Date: Tue, 10 Mar 2015 02:49:32 +1100
Subject: Lots of Frontend refactoring with a few bug fixes

There is still far too much overly convoluted code. However, the
introduction of some RAII when dealing with files has made the
code-base slightly less error prone.
---
 heimdall-frontend/source/qml/FileUtils.js | 44 +++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 heimdall-frontend/source/qml/FileUtils.js

(limited to 'heimdall-frontend/source/qml/FileUtils.js')

diff --git a/heimdall-frontend/source/qml/FileUtils.js b/heimdall-frontend/source/qml/FileUtils.js
new file mode 100644
index 0000000..3735a37
--- /dev/null
+++ b/heimdall-frontend/source/qml/FileUtils.js
@@ -0,0 +1,44 @@
+function clipFileExtension(filename) {
+    var periodIndex = filename.lastIndexOf('.');
+
+    if (periodIndex > 0) {
+        return filename.slice(0, periodIndex - 1);
+    } else if (periodIndex === 0) {
+        return "";
+    }
+
+    return filename;
+}
+
+function filenameFromUrl(url) {
+    var urlString = url.toString();
+    return urlString.slice(urlString.lastIndexOf('/') + 1);
+}
+
+function fileExtension(url) {
+    var filename = filenameFromUrl(url);
+    var periodIndex = filename.lastIndexOf('.');
+
+    if (periodIndex >= 0) {
+        return filename.slice(periodIndex + 1);
+    }
+
+    return "";
+}
+
+// TODO: Real implemention - call out to C++ and validate with QFileInfo etc.
+function isFile(url) {
+    var filename = filenameFromUrl(url);
+    return filename.length > 0;
+}
+
+function isArchive(url) {
+    var filename = filenameFromUrl(url);
+    var extension = fileExtension(filename);
+    return (extension === 'tar' || extension === 'zip')
+        || (extension === 'gz' && fileExtension(clipFileExtension(filename)) === 'tar');
+}
+
+function extractArchive(url) {
+
+}
-- 
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