Enable custom font size (#40)

* Update example config

* Accept font_size in output generator

* Add font-size argument to main multiparser

* Default to using integer font size

* Update changelog; reduce example config for speed

* Update version marker

CHANGELOG.md

@@ -1,8 +1,8 @@
 # CHANGELOG
 
-### **???** (Unreleased)
+### **0.3.1** (April 29 2021)
 
-> This version adds a test suite and improvements to the upload mechanism.
+> This version adds a test suite and improvements to the upload and config mechanisms, as well as several more performance and feature improvements.
 
 -   Improvements
     -   Add test suite

example-config.json

@@ -1,4 +1,5 @@
 {
+    "font_size": 12,
     "stories": [
         {
             "provider": "weather",
@@ -7,7 +8,7 @@
         {
             "provider": "twitter",
             "config": {
-                "usernames": ["reuters", "bbcWorld", "axios", "NPR"],
+                "usernames": ["axios", "NPR"],
                 "limit_per": 8
             }
         },
@@ -22,13 +23,6 @@
                 "limit": 5
             }
         },
-        {
-            "provider": "rss",
-            "config": {
-                "rss_path": "https://www.statnews.com/feed/",
-                "limit": 2
-            }
-        },
         {
             "provider": "reddit",
             "config": { "subreddit": "news" }

goosepaper/__main__.py

@@ -17,20 +17,22 @@ def main():
     subtitle = config["subtitle"] if "subtitle" in config else None
     filename = multiparser.argumentOrConfig(
         "output",
-        default=f"Goosepaper-{datetime.datetime.now().strftime('%Y-%B-%d-%H-%M')}.pdf"
+        default=f"Goosepaper-{datetime.datetime.now().strftime('%Y-%B-%d-%H-%M')}.pdf",
     )
     replace = multiparser.argumentOrConfig("replace", False)
     folder = multiparser.argumentOrConfig("folder", None)
+    font_size = multiparser.argumentOrConfig("font_size", 14)
+    print(font_size)
 
     paper = Goosepaper(story_providers=story_providers, title=title, subtitle=subtitle)
 
     if filename.endswith(".html"):
         with open(filename, "w") as fh:
             fh.write(paper.to_html())
     elif filename.endswith(".pdf"):
-        paper.to_pdf(filename)
+        paper.to_pdf(filename, font_size=font_size)
     elif filename.endswith(".epub"):
-        paper.to_epub(filename)
+        paper.to_epub(filename, font_size=font_size)
     else:
         raise ValueError(f"Unknown file extension '{filename.split('.')[-1]}'.")
 
@@ -39,5 +41,6 @@ def main():
 
     return 0
 
+
 if __name__ == "__main__":
     sys.exit(main())

goosepaper/goosepaper.py

@@ -2,7 +2,7 @@
 import os
 
 from uuid import uuid4
-from typing import List
+from typing import List, Type
 from ebooklib import epub
 
 from .styles import Style, AutumnStyle
@@ -21,9 +21,7 @@ def __init__(
     ):
         self.story_providers = story_providers
         self.title = title if title else "Daily Goosepaper"
-        self.subtitle = (
-            subtitle + "\n" if subtitle else ""
-        )
+        self.subtitle = subtitle + "\n" if subtitle else ""
         self.subtitle += datetime.datetime.today().strftime("%B %d, %Y")
 
     def get_stories(self, deduplicate: bool = False):
@@ -90,7 +88,9 @@ def to_html(self) -> str:
             </html>
         """
 
-    def to_pdf(self, filename: str, style: Style = AutumnStyle) -> str:
+    def to_pdf(
+        self, filename: str, style: Type[Style] = AutumnStyle, font_size: int = 14
+    ) -> str:
         """
         Renders the current Goosepaper to a PDF file on disk.
 
@@ -99,14 +99,16 @@ def to_pdf(self, filename: str, style: Style = AutumnStyle) -> str:
         """
         from weasyprint import HTML, CSS
 
-        style = style()
+        style_obj = style()
         html = self.to_html()
         h = HTML(string=html)
-        c = CSS(string=style.get_css())
-        h.write_pdf(filename, stylesheets=[c, *style.get_stylesheets()])
+        c = CSS(string=style_obj.get_css(font_size))
+        h.write_pdf(filename, stylesheets=[c, *style_obj.get_stylesheets()])
         return filename
 
-    def to_epub(self, filename: str, style: Style = AutumnStyle) -> str:
+    def to_epub(
+        self, filename: str, style: Type[Style] = AutumnStyle, font_size: int = 14
+    ) -> str:
         """
         Render the current Goosepaper to an epub file on disk
         """
@@ -129,12 +131,12 @@ def to_epub(self, filename: str, style: Style = AutumnStyle) -> str:
         book.set_title(title)
         book.set_language("en")
 
-        style = Style()
+        style_obj = Style()
         css = epub.EpubItem(
             uid="style_default",
             file_name="style/default.css",
             media_type="text/css",
-            content=style.get_css(),
+            content=style_obj.get_css(font_size),
         )
         book.add_item(css)
 
@@ -167,5 +169,5 @@ def to_epub(self, filename: str, style: Style = AutumnStyle) -> str:
         book.add_item(epub.EpubNav())
         book.spine = ["nav"] + chapters
 
-        print(f"Honk! Writing out epub {filename}")
         epub.write_epub(filename, book)
+        return filename

goosepaper/storyprovider.py

@@ -1,4 +1,5 @@
 import abc
+from typing import List
 from .story import Story
 
 
@@ -7,7 +8,7 @@ class StoryProvider(abc.ABC):
     An abstract class for a class that provides stories to be rendered.
     """
 
-    def get_stories(self, limit: int = 5):
+    def get_stories(self, limit: int = 5) -> List["Story"]:
         """
         Get a list of stories from this Provider.
         """