New app: testing, interface for testing interactively algos and such

menugen/settings.py

@@ -37,10 +37,9 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-
     'stdimage',
-
     'menus',
+    'testing',
 )
 
 MIDDLEWARE_CLASSES = (

menugen/urls.py

@@ -12,10 +12,11 @@
     # url(r'^blog/', include('blog.urls')),
 
     url(r'^', include('menus.urls')),
+    url(r'^', include('testing.urls')),
     url(r'^admin/', include(admin.site.urls)),
 )
 
 if settings.DEBUG:
     urlpatterns += patterns('',
         (r'^media/(?P<path>.*)$', 'django.views.static.serve', {
-        'document_root': settings.MEDIA_ROOT}))
+        'document_root': settings.MEDIA_ROOT}))

menus/models.py

@@ -24,7 +24,7 @@
     (0, 'Jamais'),
     (1, 'De temps en temps'),
     (2, 'Souvent'),
-    (3, 'Tous le temps'),
+    (3, 'Tout le temps'),
 )
 
 
@@ -54,7 +54,7 @@ class Recipe(models.Model):
     cook_time = models.IntegerField()
     amount = models.IntegerField()
     difficulty = models.IntegerField(choices=EASE)
-    price = models.IntegerField(choices=PRICE)  # FIXME : exact quantification? -> check marmiton
+    price = models.IntegerField(choices=PRICE)
     steps = models.TextField()
     detail = models.TextField()
     drink = models.TextField()

menus/templates/_common_js.html

@@ -30,4 +30,4 @@
             }
         }
     });
-</script>
+</script>

requirements.txt

@@ -3,3 +3,5 @@ django-stdimage==1.2.2
 Pillow==2.8.1
 progressbar2==2.7.3
 numpy
+requests
+beautifulsoup4

testing/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

testing/models.py

@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.

testing/recipe_engine/parser.py

@@ -0,0 +1,114 @@
+#! /usr/bin/env python
+# coding: utf-8
+
+class Ingredient:
+    """ Parse given string to extract a name, a unit and a quantity """
+
+    def __init__(self, s):
+        self.text = s
+        self.name = None
+        self.unit = None
+        self.quantity = None
+
+        word2num = {
+                "un demi" : 1/2,
+                "trois-quarts" : 3/4, "trois quarts" : 3/4,
+                "un" : 1, "une" : 1,
+                "deux" : 2,
+                "trois" : 3,
+                "quatre" : 4,
+                "cinq" : 5,
+                "six" : 6,
+                "sept" : 7,
+                "huit" : 8,
+                "neuf" : 9,
+                "dix" : 10, "une dizaine" : 10,
+                "onze" : 11, "une onzaine" : 11,
+                "douze" : 12, "une douzaine" : 12
+        }
+
+        word2unit = {
+                "quelques gouttes" : "1 g", "un peu" : "1 g", "une pincée" : "1 g", "un soupçon" : "1 g", "une goutte" : "1 g", "un nuage" : "1 g", "un zeste" : "1 g", "un fond" : "1 g",
+                "milligramme" : "mg", "milligrammes" : "mg",
+                "centigramme" : "cg", "centigrammes" : "cg",
+                "decigramme" : "dg", "decigrammes" : "dg",
+                "gramme" : "g", "grammes" : "g",
+                "kilogramme" : "kg", "kilogrammes" : "kg", "kilo" : "kg", "kilos" : "kg",
+                "litre" : "l",
+                "cuillères à soupe" : "cuillère à soupe", "cuillerée" : "cuillère à soupe",
+                "cuillères à café" : "cuillère à café",
+                "verres" : "verre",
+                "tranches" : "tranche",
+                "gousses" : "gousse"
+        }
+
+        units = [ "mg", "g", "cg", "kg", "l", "cl", "cuillère à soupe", "cuillère à café", "verre", "tranche" , "gousse" ]
+
+        useless = [ "de" ]
+
+        # step 1: numerize
+        for key, val in word2num.items():
+            s = s.replace(" " + key + " ", " " + str(val) + " ")
+            if s.startswith(key + " ") or s.endswith(" " + key):
+                s = s.replace(key, str(val))
+
+        # step 2: unify units
+        for key, val in word2unit.items():
+            s = s.replace(" " + key + " ", " " + val + " ")
+            if s.startswith(key + " ") or s.endswith(" " + key):
+                s = s.replace(key, val)
+
+        # step 3: remove useless words
+        for w in useless:
+            s = s.replace(" " + w, "")
+
+        # step 4: parse delicately
+        after_quantity = False
+        in_unit = False
+        for word in s.split(" "):
+            if in_unit:
+                self.unit += " " + word
+                self.name += " " + word
+                for u in units:
+                    if self.unit == u:
+                        in_unit = False
+                        self.name = None
+                continue
+            if self.quantity:
+                after_quantity = True
+            try:
+                if self.quantity:
+                    self.quantity = self.quantity * int(word)
+                    self.name = None
+                else:
+                    self.quantity = int(word)
+                    self.name = None
+            except:
+                if self.quantity and (self.unit or self.name):
+                    self.name = self.name + " " + word if self.name else word
+                    continue
+                if "/" in word:
+                    word = word.split("/")
+                    try:
+                        self.quantity = int(word[0]) / int(word[1])
+                    except:
+                        pass
+                else:
+                    if word in units:
+                        self.unit = word
+                    else:
+                        for u in units:
+                            if u.split(" ")[0] == word:
+                                self.unit = word
+                                self.name = word # in case not a unit
+                                in_unit = True
+                        if after_quantity:
+                            after_quantity = False
+                            self.name = word
+                pass
+
+        if not self.quantity and not self.unit:
+            self.name = s
+
+        if self.name == self.unit:
+            self.unit = None