Complete ebook generation using ebook-convert

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/output/ebook/getCoverPath.js b/lib/output/ebook/getCoverPath.js
new file mode 100644
index 0000000..c2192d4
--- /dev/null
+++ b/lib/output/ebook/getCoverPath.js
@@ -0,0 +1,30 @@
+var path = require('path');
+var fs = require('../../utils/fs');
+
+/**
+    Resolve path to cover file to use
+
+    @param {Output}
+    @return {String}
+*/
+function getCoverPath(output) {
+    var outputRoot = output.getRoot();
+    var book = output.getBook();
+    var config = book.getConfig();
+    var cover = config.getValue('cover', 'cover.jpg');
+
+    // Resolve to absolute
+    cover = fs.pickFile(outputRoot, cover);
+    if (cover) {
+        return cover;
+    }
+
+    // Multilingual? try parent folder
+    if (book.isLanguageBook()) {
+        cover = fs.pickFile(path.join(outputRoot, '..'), cover);
+    }
+
+    return cover;
+}
+
+module.exports = getCoverPath;