Add the original image to the context

sigal/settings.py

@@ -55,6 +55,13 @@ def get_thumb(settings, filename):
                         name + settings['thumb_suffix'] + ext)
 
 
+def get_orig(settings, filename):
+    """Return the path to the original image."""
+
+    path, filen = os.path.split(filename)
+    return os.path.join(path, settings['orig_dir'], filen)
+
+
 def read_settings(filename=None):
     """Read settings from a config file in the source_dir root."""
 

sigal/writer.py

@@ -34,7 +34,7 @@ from jinja2 import Environment, FileSystemLoader, ChoiceLoader, PrefixLoader
 from jinja2.exceptions import TemplateNotFound
 
 from .image import generate_thumbnail
-from .settings import get_thumb
+from .settings import get_thumb, get_orig
 from .pkgmeta import __url__ as sigal_link
 
 THEMES_PATH = os.path.normpath(os.path.join(
@@ -134,8 +134,11 @@ class Writer(object):
             ctx['breadcumb'] = self.get_breadcumb(paths, relpath)
 
         for i in paths[relpath]['img']:
-            ctx['images'].append({'file': i,
-                                  'thumb': get_thumb(self.settings, i)})
+            img_ctx = {'file': i,
+                       'thumb': get_thumb(self.settings, i)}
+            if self.settings['keep_orig']:
+                img_ctx['big'] = get_orig(self.settings, i)
+            ctx['images'].append(img_ctx)
 
         for d in paths[relpath]['subdir']:
             dpath = os.path.normpath(os.path.join(relpath, d))

tests/test_settings.py

@@ -3,7 +3,7 @@
 import os
 import pytest
 
-from sigal.settings import read_settings, get_thumb
+from sigal.settings import read_settings, get_thumb, get_orig
 
 CURRENT_DIR = os.path.abspath(os.path.dirname(__file__))
 
@@ -23,7 +23,7 @@ def test_read_settings(settings):
                                               'pictures')
 
 
-def test_thumb(settings):
+def test_get_thumb(settings):
     """Test the get_thumb function."""
     tests = [('example.jpg', 'thumbnails/example.tn.jpg'),
              ('test/example.jpg', 'test/thumbnails/example.tn.jpg'),
@@ -32,6 +32,14 @@ def test_thumb(settings):
         assert get_thumb(settings, src) == ref
 
 
+def test_get_orig(settings):
+    tests = [('example.jpg', 'original/example.jpg'),
+             ('test/example.jpg', 'test/original/example.jpg'),
+             ('test/t/example.jpg', 'test/t/original/example.jpg')]
+    for src, ref in tests:
+        assert get_orig(settings, src) == ref
+
+
 def test_img_sizes(tmpdir):
     """Test that image size is swaped if needed."""