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-rw-r--r--lib/output/ebook/getCoverPath.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/output/ebook/getCoverPath.js b/lib/output/ebook/getCoverPath.js
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+++ b/lib/output/ebook/getCoverPath.js
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+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;