add extra method for date conversionsv0.8.3

8 files changed, 45 insertions, 28 deletions

diff --git a/README.md b/README.md
index c12e356..79db720 100644
--- a/README.md
+++ b/README.md
@@ -193,10 +193,12 @@ These variables are exposed to use within the templates. The below list is displ
 	- `lang` (`str`): page language, used for the general `html` tag `lang` attribute.
 	- `summary` (`str`): summary of the page, as specified in the `*.md` file.
 	- `content` (`str`): actual content of the page, this is the `html`.
-	- `cdatetime` (`str`): creation datetime object of the page.
+	- `cdatetime` (`datetime.datetime`): creation datetime object of the page.
+	- `cdate` (`method`): method thtat takes the name of the `fmt.FMT` and applies it to the `cdatetime` object.
 	- `cdate_rss` (`str`): formatted `cdatetime` as required by rss.
 	- `cdate_sitemap` (`str`): formatted `cdatetime` as required by sitemap.
-	- `mdatetime` (`str`): modification datetime object of the page. Defaults to `None`.
+	- `mdatetime` (`datetime.datetime`): modification datetime object of the page. Defaults to `None`.
+	- `mdate` (`method`): method thtat takes the name of the `fmt.FMT` and applies it to the `mdatetime` object.
 	- `mdate_rss` (`str`): formatted `mdatetime` as required by rss.
 	- `mdate_sitemap` (`str`): formatted `mdatetime` as required by sitemap.
 	- `tags` (`list(tuple(str))`): list of tuple of tags of the page, containing the name and the url of the tag, in that order. Defaults to empty list.
diff --git a/pyssg.xyz/plt/blog/index.html b/pyssg.xyz/plt/blog/index.html
index 057cd79..c9b13c2 100644
--- a/pyssg.xyz/plt/blog/index.html
+++ b/pyssg.xyz/plt/blog/index.html
@@ -48,13 +48,13 @@
 <ul>
 {%for p in all_pages%}
   {%if loop.previtem%}
-    {%if loop.previtem.cdatetime.strftime(config['fmt']['list_sep_date']) != p.cdatetime.strftime(config['fmt']['list_sep_date'])%}
-      <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+    {%if loop.previtem.cdate('list_sep_date') != p.cdate('list_sep_date')%}
+      <h3>{{p.cdate('list_sep_date')}}</h3>
     {%endif%}
   {%else%}
-      <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+      <h3>{{p.cdate('list_sep_date')}}</h3>
   {%endif%}
-  <li>{{p.cdatetime.strftime(config['fmt']['list_date'])}} - <a href="{{p.url}}">{{p.title}}</a></li>
+  <li>{{p.cdate('list_date')}} - <a href="{{p.url}}">{{p.title}}</a></li>
 {%endfor%}
 </ul>
 {%endblock body_content%}
diff --git a/pyssg.xyz/plt/blog/page.html b/pyssg.xyz/plt/blog/page.html
index 06746ba..510129b 100644
--- a/pyssg.xyz/plt/blog/page.html
+++ b/pyssg.xyz/plt/blog/page.html
@@ -38,9 +38,9 @@
   <h1>{{page.title}}</h1>
 
   <p>By {{', '.join(page.author)}}</p>
-  <p>Created: {{page.cdatetime.strftime(config['fmt']['date'])}}</p>
+  <p>Created: {{page.cdate('date')}}</p>
   {%if page.mdatetime is not none%}
-    <p>Modified: {{page.mdatetime.strftime(config['fmt']['date'])}}</p>
+    <p>Modified: {{page.mdate('date')}}</p>
   {%endif%}
 
   {{page.content}}
diff --git a/pyssg.xyz/plt/blog/tag.html b/pyssg.xyz/plt/blog/tag.html
index 5b05d7f..0a26882 100644
--- a/pyssg.xyz/plt/blog/tag.html
+++ b/pyssg.xyz/plt/blog/tag.html
@@ -42,13 +42,13 @@
 <ul>
 {%for p in tag_pages%}
   {%if loop.previtem%}
-    {%if loop.previtem.cdatetime.strftime(config['fmt']['list_sep_date']) != p.cdatetime.strftime(config['fmt']['list_sep_date'])%}
-      <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+    {%if loop.previtem.cdate('list_sep_date') != p.cdate('list_sep_date')%}
+      <h3>{{p.cdate('list_sep_date')}}</h3>
     {%endif%}
   {%else%}
-      <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+      <h3>{{p.cdate('list_sep_date')}}</h3>
   {%endif%}
-  <li>{{p.cdatetime.strftime(config['fmt']['list_date'])}} - <a href="{{p.url}}">{{p.title}}</a></li>
+  <li>{{p.cdate('list_date')}} - <a href="{{p.url}}">{{p.title}}</a></li>
 {%endfor%}
 </ul>
 {%endblock body_content%}
diff --git a/src/pyssg/page.py b/src/pyssg/page.py
index 0161f25..85a6a47 100644
--- a/src/pyssg/page.py
+++ b/src/pyssg/page.py
@@ -59,6 +59,23 @@ class Page:
             log.debug('getting metadata "%s" failed, using optional value "%s"', var, or_else)
             return or_else
 
+    def cdate(self, format: str) -> str:
+        if format in self.config['fmt']:
+            return self.cdatetime.strftime(self.config['fmt'][format])
+        else:
+            log.warning('format "%s" not found in config["fmt"], returning empty string', format)
+            return ''
+
+    def mdate(self, format: str) -> str:
+        if self.mdatetime is None:
+            log.warning('no mdatetime found, can\'t return a formatted string')
+            return ''
+        if format in self.config['fmt']:
+            return self.mdatetime.strftime(self.config['fmt'][format]) # type: ignore
+        else:
+            log.warning('format "%s" not found in config["fmt"], returning empty string', format)
+            return ''
+
     # parses meta from self.meta, for og, it prioritizes,
     #   the actual og meta
     def parse_metadata(self):
@@ -70,16 +87,14 @@ class Page:
 
         log.debug('parsing timestamp')
         self.cdatetime = datetime.fromtimestamp(self.ctimestamp, tz=timezone.utc)
-        cdate = lambda x : self.cdatetime.strftime(self.config['fmt'][x])
-        self.cdate_rss = cdate('rss_date')
-        self.cdate_sitemap = cdate('sitemap_date')
+        self.cdate_rss = self.cdate('rss_date')
+        self.cdate_sitemap = self.cdate('sitemap_date')
 
         if self.mtimestamp != 0.0:
             log.debug('parsing modified timestamp')
             self.mdatetime = datetime.fromtimestamp(self.mtimestamp, tz=timezone.utc)
-            mdate = lambda x : self.mdatetime.strftime(self.config['fmt'][x]) # type: ignore
-            self.mdate_rss = mdate('rss_date')
-            self.mdate_sitemap = mdate('sitemap_date')
+            self.mdate_rss = self.mdate('rss_date')
+            self.mdate_sitemap = self.mdate('sitemap_date')
         else:
             log.debug('not parsing modified timestamp, hasn\'t been modified')
 
diff --git a/src/pyssg/plt/index.html b/src/pyssg/plt/index.html
index c33fd37..7c034bb 100644
--- a/src/pyssg/plt/index.html
+++ b/src/pyssg/plt/index.html
@@ -19,13 +19,13 @@
   <ul>
   {%for p in all_pages%}
     {%if loop.previtem%}
-      {%if loop.previtem.cdatetime.strftime(config['fmt']['list_sep_date']) != p.cdatetime.strftime(config['fmt']['list_sep_date'])%}
-        <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+      {%if loop.previtem.cdate('list_sep_date') != p.cdate('list_sep_date')%}
+        <h3>{{p.cdate('list_sep_date')}}</h3>
       {%endif%}
     {%else%}
-        <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+        <h3>{{p.cdate('list_sep_date')}}</h3>
     {%endif%}
-    <li>{{p.cdatetime.strftime(config['fmt']['list_date'])}} - <a href="{{p.url}}">{{p.title}}</a></li>
+    <li>{{p.cdate('list_date')}} - <a href="{{p.url}}">{{p.title}}</a></li>
   {%endfor%}
   </ul>
   </body>
diff --git a/src/pyssg/plt/page.html b/src/pyssg/plt/page.html
index 08e92f1..93d4da9 100644
--- a/src/pyssg/plt/page.html
+++ b/src/pyssg/plt/page.html
@@ -8,9 +8,9 @@
   <body>
     <h1>{{page.title}}</h1>
     <p>By {{page.author}}</p>
-    <p>Created: {{page.cdatetime.strftime(config['fmt']['date'])}}</p>
+    <p>Created: {{page.cdate('date')}}</p>
     {%if page.mdatetime is not none%}
-      <p>Modified: {{page.mdatetime.strftime(config['fmt']['date'])}}</p>
+      <p>Modified: {{page.mdate('date')}}</p>
     {%endif%}
 
     {{page.content}}
diff --git a/src/pyssg/plt/tag.html b/src/pyssg/plt/tag.html
index 2dd7177..aff7982 100644
--- a/src/pyssg/plt/tag.html
+++ b/src/pyssg/plt/tag.html
@@ -13,13 +13,13 @@
   <ul>
   {%for p in tag_pages%}
     {%if loop.previtem%}
-      {%if loop.previtem.cdatetime.strftime(config['fmt']['list_sep_date']) != p.cdatetime.strftime(config['fmt']['list_sep_date'])%}
-        <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+      {%if loop.previtem.cdate('list_sep_date') != p.cdate('list_sep_date')%}
+        <h3>{{p.cdate('list_sep_date')}}</h3>
       {%endif%}
     {%else%}
-        <h3>{{p.cdatetime.strftime(config['fmt']['list_sep_date'])}}</h3>
+        <h3>{{p.cdate('list_sep_date')}}</h3>
     {%endif%}
-    <li>{{p.cdatetime.strftime(config['fmt']['list_date'])}} - <a href="{{p.url}}">{{p.title}}</a></li>
+    <li>{{p.cdate('list_date')}} - <a href="{{p.url}}">{{p.title}}</a></li>
   {%endfor%}
   </ul>
   </body>