bookends

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+bookends
+========
+
+```
+Usage:
+  bookends [flags]
+  bookends [command]
+
+Available Commands:
+  build
+  cache
+  help        Help about any command
+
+Flags:
+      --book-log-filename string    (default "book-log.org")
+      --cache-dir string            (default "cache")
+      --covers-dir string           (default "covers")
+  -h, --help                       help for bookends
+      --output-filename string      (default "output.html")
+
+Use "bookends [command] --help" for more information about a command.
+```
+
+Input format
+------------
+
+```org
+#+title: Book Log
+
+* 2021
+** DONE Gentle and Lowly :theology:
+CLOSED: [2021-07-04 Sun 16:02]
+:PROPERTIES:
+:AUTHOR: Dane C. Ortlund
+:rating: 3
+:isbn: 1433566133
+:END:
+```
+
+Book covers
+-----------
+
+Bookends uses ISBN information for retrieving a book's cover.  It downloads it
+to the cache directory.  If your book's cover isn't available in the Open
+Library, you can supply a file yourself.  Place it in the covers directory, and
+name it `<isbn>.jpg`.
+
+License
+-------
+
+GPLv3
+