add rss support

prosopopee/prosopopee.py

@@ -8,7 +8,7 @@ import shutil
 from jinja2 import Environment, FileSystemLoader
 
 from .cache import CACHE
-from .utils import error
+from .utils import error, warning, okgreen
 
 SETTINGS = {
     "show_date": True,
@@ -47,11 +47,11 @@ class Image(object):
 
             }
             command = "gm convert {source} {auto-orient} {strip} {quality} {resize} {target}".format(**gm_switches)
-            print command
+            warning("Generation", source)
             os.system(command)
             CACHE.cache_picture(source, target, options)
         else:
-            print "skipped %s since it's already generated (based on source unchanged size and images options set in your gallery's settings.yaml)" % target
+            okgreen("Skipped", source + "it's already generated")
 
     def copy(self):
         source, target = os.path.join(self.base_dir, self.name), os.path.join(self.target_dir, self.name)
@@ -97,6 +97,8 @@ def main():
 
     error(isinstance(settings, dict), "Your settings.yaml should be a dict")
     error(settings.get("title"), "You should specify a title in your main settings.yaml")
+    if settings.get("rss") or settings.get("share"):
+        error(settings.get("url"), "If you want the rss and the social network share work, you should specify url in main settings")
 
     if settings.get("settings", {}).get("gm"):
         SETTINGS["gm"].update(settings["settings"]["gm"])
@@ -121,6 +123,7 @@ def main():
     index_template = templates.get_template("index.html")
     gallery_index_template = templates.get_template("gallery-index.html")
     page_template = templates.get_template("page.html")
+    feed_template = templates.get_template("feed.xml")
 
     # XXX recursively merge directories
     if os.path.exists(os.path.join(os.getcwd(), "build", "static")):
@@ -162,6 +165,9 @@ def main():
         template_to_render = page_template if gallery_settings.get("static") else gallery_index_template
         open(os.path.join("build", gallery, "index.html"), "w").write(template_to_render.render(settings=settings, gallery=gallery_settings, Image=Image, link=gallery).encode("Utf-8"))
        
+        if settings.get("rss"):
+            open(os.path.join("build", "feed.xml"), "w").write(feed_template.render(settings=settings, link=gallery, galleries=reversed(sorted(front_page_galleries_cover, key=lambda x: x["date"]))).encode("Utf-8"))
+
     front_page_galleries_cover = reversed(sorted(front_page_galleries_cover, key=lambda x: x["date"]))
 
     # this should probably be a factory

prosopopee/themes/exposure/templates/base.html

@@ -4,7 +4,9 @@
         <meta charset="UTF-8">
         {% block css %}
         {% endblock %}
-
+        {% if settings.rss -%}
+        <link rel="alternate" type="application/rss+xml" title="{{ settings.title }}" href="{{ settings.url }}/feed.xml" />
+        {% endif -%}
         <!--Let browser know website is optimized for mobile-->
         <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
         <title>{{ settings.title }}</title>

prosopopee/themes/exposure/templates/feed.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+	<channel>
+        <title>{{ settings.title }}</title>
+        <description>{{ settings.sub_title }}</description>
+        <link>{{ settings.url  }}</link>
+        <atom:link href="{{ settings.url }}/feed.xml" rel="self" type="application/rss+xml" />
+
+        {% for gallery in galleries %}
+        {% set absolute_url = settings.url + "/" + gallery.link -%}
+		<item>
+			<title>{{ gallery.title }}</title>
+			<link>{{ absolute_url }}</link>
+            <guid>{{ gallery.link }}</guid>
+            {% if gallery.sub_title -%}
+            <description>{{ gallery.sub_title }}</description>
+            {% endif -%}
+			<pubDate>{{ gallery.date }}</pubDate>
+		</item>
+		{% endfor %}
+
+	</channel>
+</rss>

prosopopee/themes/material/templates/base.html

@@ -4,7 +4,9 @@
         <meta charset="UTF-8">
         {% block css %}
         {% endblock %}
-
+        {% if settings.rss -%}
+        <link rel="alternate" type="application/rss+xml" title="{{ settings.title }}" href="{{ settings.url }}/feed.xml" />
+        {% endif -%}
         <!--Let browser know website is optimized for mobile-->
         <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
         <title>{{ settings.title }}</title>

prosopopee/themes/material/templates/feed.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+	<channel>
+        <title>{{ settings.title }}</title>
+        <description>{{ settings.sub_title }}</description>
+        <link>{{ settings.url  }}</link>
+        <atom:link href="{{ settings.url }}/feed.xml" rel="self" type="application/rss+xml" />
+
+        {% for gallery in galleries %}
+        {% set absolute_url = settings.url + "/" + gallery.link -%}
+		<item>
+			<title>{{ gallery.title }}</title>
+			<link>{{ absolute_url }}</link>
+            <guid>{{ gallery.link }}</guid>
+            {% if gallery.sub_title -%}
+            <description>{{ gallery.sub_title }}</description>
+            {% endif -%}
+			<pubDate>{{ gallery.date }}</pubDate>
+		</item>
+		{% endfor %}
+
+	</channel>
+</rss>

prosopopee/utils.py

@@ -1,11 +1,24 @@
 import sys
 
 
+class bcolors:
+    OKGREEN = '\033[92m'
+    WARNING = '\033[93m'
+    FAIL = '\033[91m'
+    ENDC = '\033[0m'
+
 def error(test, error_message):
     if test:
         return
 
-    sys.stderr.write(error_message)
+    sys.stderr.write(bcolors.FAIL + "Abort : " + bcolors.ENDC + error_message)
     sys.stderr.write("\n")
-    sys.stderr.write("Abort.\n")
     sys.exit(1)
+
+def warning(logging, warning_message):
+    sys.stderr.write( "%s%s : %s%s" % (bcolors.WARNING, logging, bcolors.ENDC, warning_message))
+    sys.stderr.write("\n")
+
+def okgreen(logging, ok_message):
+    sys.stderr.write( "%s%s : %s%s" % (bcolors.OKGREEN, logging, bcolors.ENDC, ok_message))
+    sys.stderr.write("\n")