From 15a33520364e890e90bfa77e916cef83a80027ea Mon Sep 17 00:00:00 2001
From: Louis Cordier <lcordier@gmail.com>
Date: Sat, 27 Jun 2020 02:36:31 +0200
Subject: [PATCH] Implement recipe_box.

---
 recipe_box.json |   1 +
 recipe_box.py   | 144 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 145 insertions(+)
 create mode 100644 recipe_box.json
 create mode 100755 recipe_box.py

diff --git a/recipe_box.json b/recipe_box.json
new file mode 100644
index 0000000..08fe761
--- /dev/null
+++ b/recipe_box.json
@@ -0,0 +1 @@
+{"recipe_box": "~/recipe_box/"}
\ No newline at end of file
diff --git a/recipe_box.py b/recipe_box.py
new file mode 100755
index 0000000..62012b5
--- /dev/null
+++ b/recipe_box.py
@@ -0,0 +1,144 @@
+#!/usr/bin/env python
+
+""" Scrape a recipe, convert it to Markdown and store it in a Zettelkasten.
+
+    A free recipe-box.
+
+    1. https://obsidian.md/
+    2. https://www.ourstate.com/a-kitchens-riches/
+"""
+import json
+import optparse
+import os
+import requests
+import sys
+
+from recipe_scrapers import scrape_me, WebsiteNotImplementedError
+
+
+ROOT = os.path.dirname(os.path.abspath(__file__))
+
+
+def ensure_directory_exists(path, expand_user=True, file=False):
+    """ Create a directory if it doesn't exists.
+
+        Expanding '~' to the user's home directory on POSIX systems.
+    """
+    if expand_user:
+        path = os.path.expanduser(path)
+
+    if file:
+        directory = os.path.dirname(path)
+    else:
+        directory = path
+
+    if not os.path.exists(directory) and directory:
+        try:
+            os.makedirs(directory)
+        except OSError as e:
+            # A parallel process created the directory after the existence check.
+            pass
+
+    return(path)
+
+
+def valid_filename(directory, filename=None, ascii=False):
+    """ Return a valid "new" filename in a directory, given a filename/directory=path to test.
+
+        Deal with duplicate filenames.
+    """
+    def test_filename(filename, count):
+        """ Filename to test for existence.
+        """
+        fn, ext = os.path.splitext(filename)
+        return fn + '({})'.format(count) + ext
+
+    return_path = filename is None
+
+    # Directory is a path.
+    if filename is None:
+        filename = os.path.basename(directory)
+        directory = os.path.dirname(directory)
+
+    # if ascii:
+    #     filename = unidecode(unicode(filename))
+    #     filename = ' '.join(filename.splitlines()).strip()
+    #     filename = filename.decode('ascii', 'ignore')
+
+    # Allow for directories.
+    items = {item: True for item in os.listdir(directory)}
+    if filename in items:
+        count = 1
+        while test_filename(filename, count) in items:
+            count += 1
+        if return_path:
+            return os.path.join(directory, test_filename(filename, count))
+        return test_filename(filename, count)
+    else:
+        if return_path:
+            return os.path.join(directory, filename)
+        return filename
+
+
+if __name__ == '__main__':
+
+    parser = optparse.OptionParser('%prog url')
+    options, args = parser.parse_args()
+
+    config_path = os.path.join(ROOT, 'recipe_box.json')
+    if not os.path.exists(config_path):
+        config = {'recipe_box': '~/recipe_box/'}
+        with open(config_path, 'w') as f:
+            json.dump(config, f)
+    else:
+        with open(config_path, 'r') as f:
+            config = json.load(f)
+
+    for url in args:
+        try:
+            scraper = scrape_me(url)
+        except WebsiteNotImplementedError:
+            print('Scraper not defined for {url}'.format(url=url))
+        else:
+            recipe_box = ensure_directory_exists(config['recipe_box'])
+            media = ensure_directory_exists(os.path.join(config['recipe_box'], 'media'))
+
+            prefix = scraper.title().lower()
+            path = os.path.join(recipe_box, prefix + '.md')
+            path = valid_filename(path)
+            recipe = open(path, 'w')
+
+            try:
+                response = requests.get(scraper.image())
+            except:
+                filename = None
+            else:
+                filename = os.path.basename(path)[:-3] + os.path.splitext(scraper.image())[1]
+                image = open(os.path.join(media, filename), 'wb')
+                image.write(response.content)
+                image.close()
+
+            recipe.write('# {title}\n'.format(title=scraper.title()))
+            if filename:
+                recipe.write('![[{filename}]]\n'.format(filename=filename))
+            recipe.write('\n')
+            recipe.write('## Notes\n')
+            recipe.write('\n')
+            recipe.write('## Metadata\n')
+            recipe.write('Yields: {yields}\n'.format(yields=scraper.yields()))
+            recipe.write('Total Time: {total_time}\n'.format(total_time=scraper.total_time()))
+            recipe.write('\n')
+            recipe.write('## Ingredients\n')
+            for ingredient in scraper.ingredients():
+                recipe.write('* {ingredient}\n'.format(ingredient=ingredient))
+
+            recipe.write('\n')
+            recipe.write('## Instructions\n')
+            for instruction in scraper.instructions().split('\n'):
+                if instruction.strip()[0].isdigit():
+                    recipe.write('{instruction}\n'.format(instruction=instruction))
+                else:
+                    recipe.write('1. {instruction}\n'.format(instruction=instruction))
+
+            recipe.write('\n')
+            recipe.write('[{url}]({url})\n'.format(url=url))