From 4d661fd759785d5ff416d9ea7930ccd808a90ca7 Mon Sep 17 00:00:00 2001
From: Julien Veyssier <julien.veyssier@aiur.fr>
Date: Sat, 23 Mar 2013 11:49:16 +0100
Subject: [PATCH] [cookboob] export to mastercook XML

---
 weboob/applications/cookboob/cookboob.py | 41 +++++++++++++++++++++++-
 weboob/capabilities/recipe.py            | 31 ++++++++++++++++++
 2 files changed, 71 insertions(+), 1 deletion(-)

diff --git a/weboob/applications/cookboob/cookboob.py b/weboob/applications/cookboob/cookboob.py
index 43eb5f87..47ccf0c1 100644
--- a/weboob/applications/cookboob/cookboob.py
+++ b/weboob/applications/cookboob/cookboob.py
@@ -20,6 +20,7 @@
 from __future__ import with_statement
 
 import sys
+import codecs
 
 from weboob.capabilities.recipe import ICapRecipe
 from weboob.capabilities.base import empty
@@ -93,7 +94,6 @@ class Cookboob(ReplApplication):
 
         Get information about a recipe.
         """
-
         recipe = self.get_object(id, 'get_recipe')
         if not recipe:
             print >>sys.stderr, 'Recipe not found: %s' % id
@@ -103,6 +103,45 @@ class Cookboob(ReplApplication):
         self.format(recipe)
         self.flush()
 
+    def complete_export(self, text, line, *ignored):
+        args = line.split(' ', 2)
+        if len(args) == 2:
+            return self._complete_object()
+        elif len(args) >= 3:
+            return self.path_completer(args[2])
+
+    def do_export(self, line):
+        """
+        export ID [FILENAME]
+
+        Export the recipe to a mastercook XML file
+        FILENAME is where to write the file. If FILENAME is '-',
+        the file is written to stdout.
+        """
+        id, dest = self.parse_command_args(line, 2, 1)
+
+        _id, backend_name = self.parse_id(id)
+
+        if dest is None:
+            dest = '%s.mx2' % _id
+
+        recipe = self.get_object(id, 'get_recipe')
+
+        if recipe:
+            xmlstring = recipe.toMasterCookXml(backend_name or None)
+            if dest == '-':
+                print xmlstring
+            else:
+                try:
+                    with codecs.open(dest, 'w', 'utf-8') as f:
+                        f.write(xmlstring)
+                except IOError, e:
+                    print >>sys.stderr, 'Unable to write .mx2 in "%s": %s' % (dest, e)
+                    return 1
+            return
+        print >>sys.stderr, 'Recipe "%s" not found' % id
+        return 3
+
     def do_search(self, pattern):
         """
         search [PATTERN]
diff --git a/weboob/capabilities/recipe.py b/weboob/capabilities/recipe.py
index 5bc51716..07822f1a 100644
--- a/weboob/capabilities/recipe.py
+++ b/weboob/capabilities/recipe.py
@@ -19,6 +19,7 @@
 
 
 from .base import IBaseCap, CapBaseObject, StringField, IntField, Field
+import xml.etree.ElementTree as ET
 
 
 __all__ = ['Recipe', 'ICapRecipe']
@@ -43,6 +44,36 @@ class Recipe(CapBaseObject):
         CapBaseObject.__init__(self, id)
         self.title = title
 
+    def toMasterCookXml(self, author=None):
+        """
+        Export recipe to mastercook pretty XML string
+        """
+        if author == None:
+            author = 'Cookboob'
+        header = '''\
+<?xml version="1.0" standalone="yes" encoding="UTF-8"?>
+<!DOCTYPE mx2 SYSTEM "mx2.dtd">
+'''
+        initial_xml = '''\
+<mx2 source="cookboob">
+</mx2>'''
+        doc = ET.fromstring(initial_xml)
+        summ = ET.SubElement(doc,'Summ')
+        nam = ET.SubElement(summ,'Nam')
+        nam.text = self.title
+
+        rcpe = ET.SubElement(doc, 'RcpE', {'author': author, 'name': self.title})
+        ET.SubElement(rcpe, 'Serv', {'qty': '0'})
+        ET.SubElement(rcpe, 'PrpT', {'elapsed': '%s:%s' % (self.preparation_time / 60, self.preparation_time % 60)})
+        ET.SubElement(rcpe, 'CatS')
+        for i in self.ingredients:
+            ing = ET.SubElement(rcpe, 'IngR', {'units': '', 'name': i, 'qty': ''})
+        instr = ET.SubElement(rcpe, 'DirS')
+        sinstr = ET.SubElement(instr, 'DirT')
+        sinstr.text = self.instructions
+        ET.SubElement(rcpe, 'Yield', {'unit': 'persons', 'qty': '%s'%self.nb_person})
+        return header + ET.tostring(doc)
+
 
 class ICapRecipe(IBaseCap):
     """