Merge pull request #809 from Boldie/epub

Epub

data/style/epubdefault.css

@@ -0,0 +1,15 @@
+div.recipe, div.index { font-style: Times, Serif; font-size: 12pt; margin-left: 7%; margin-right: 10%; padding: 1em; margin-top: 1em;}
+div.recipe img {float: right; padding: 1em}
+body {}
+span.label { font-weight: bold;min-width: 10em; display: inline-block;}
+p.title { font-size: 120%; text-align: center}
+p.title span.label {display: none}
+div.header p {margin-top: 0; margin-bottom: 0.2em}
+div.ing { padding: 1em; border: solid 1px; background-color: #eef}
+ul.ing { padding-left: 0.6em; }
+li.ing { list-style: none; border-top: 0.3em }
+div.ingamount{ display:inline-block; min-width:3em;}
+div.ingunit{ display:inline-block; min-width:3em;}
+img{ max-width: 90%; display: block; margin-left: auto; margin-right: auto; }
+div.header{margin-top: 1em; margin-bottom: 1em;}
+div.ing h2{margin-top: 0}

gourmet/exporters/exporter.py

@@ -464,7 +464,7 @@ class ExporterMultirec (SuspendableThread, Pluggable):
 
     name = 'Exporter'
 
-    def __init__ (self, rd, recipes, out, one_file=True,
+    def __init__ (self, rd, recipes, out, one_file=True, open_files = True,
                   ext='txt',
                   conv=None,
                   imgcount=1,
@@ -474,7 +474,16 @@ def __init__ (self, rd, recipes, out, one_file=True,
         """Output all recipes in recipes into a document or multiple
         documents. if one_file, then everything is in one
         file. Otherwise, we treat 'out' as a directory and put
-        individual recipe files within it."""
+        individual recipe files within it.
+        
+        @param one_file If True works in one_file mode. For this the class will
+                    create the file which is accessible by self.ofi
+                    If this is set to False a directory will be created and the
+                    name of the directory will be passed via self.outdir and self.ofi 
+                    
+        @param open_files If this parameter is True the files will be created
+                    otherwise to create the file is up to the user.
+        """
         self.timer=TimeAction('exporterMultirec.__init__()')
         self.rd = rd
         self.recipes = recipes
@@ -490,6 +499,7 @@ def __init__ (self, rd, recipes, out, one_file=True,
                                                   convert.FRACTIONS_ASCII)
         self.DEFAULT_ENCODING = self.exporter.DEFAULT_ENCODING
         self.one_file = one_file
+        self.open_files = open_files
 
     def _grab_attr_ (self, obj, attr):
         if attr=='category':
@@ -540,7 +550,11 @@ def do_run (self):
                     self.outdir=self.unique_name(self.outdir)
                     os.makedirs(self.outdir)
             else: os.makedirs(self.outdir)
-        if self.one_file and type(self.out)==str:
+
+        oneFileOpenByMyself = self.one_file and type(self.out)==str and self.open_files   
+        multiFileOpenByMyself = not self.one_file and self.open_files
+
+        if oneFileOpenByMyself:
             self.ofi=open(self.out,'wb')
         else: self.ofi = self.out
         self.write_header()
@@ -553,7 +567,7 @@ def do_run (self):
             msg = _("Exported %(number)s of %(total)s recipes")%{'number':self.rcount,'total':self.rlen}
             self.emit('progress',float(self.rcount)/float(self.rlen), msg)
             fn=None
-            if not self.one_file:
+            if multiFileOpenByMyself:
                 fn=self.generate_filename(r,self.ext,add_id=True)
                 self.ofi=open(fn,'wb')
             if self.padding and not first:
@@ -562,12 +576,12 @@ def do_run (self):
             self.connect_subthread(e)
             e.do_run()
             self.recipe_hook(r,fn,e)
-            if not self.one_file:
+            if multiFileOpenByMyself:
                 self.ofi.close()
             self.rcount += 1
             first = False
         self.write_footer()
-        if self.one_file:
+        if oneFileOpenByMyself:
             self.ofi.close()
         self.timer.end()
         self.emit('progress',1,_("Export complete."))

gourmet/plugins/import_export/epub.gourmet-plugin

@@ -0,0 +1,8 @@
+[Gourmet Plugin]
+Module=epub_plugin
+Version=1.0
+API_Version=1.0
+_Name=EPub Export
+_Comment=Create an epub book from recipes.
+_Category=Importer/Exporter
+Authors=Sven Steckmann <[email protected]>

gourmet/plugins/import_export/epub_plugin/__init__.py

@@ -0,0 +1,3 @@
+import epub_exporter_plugin
+
+plugins = [epub_exporter_plugin.EpubExporterPlugin]