Added a CSS file to the epub output format.

dungeonsheets/epub.py

@@ -1,11 +1,11 @@
 from typing import Mapping
 
-from ebooklib import epub
+from ebooklib import epub, ITEM_STYLE
 from docutils import core
 from sphinx.util.docstrings import prepare_docstring
 from docutils.writers.html5_polyglot import Writer as HTMLWriter
 
-from dungeonsheets.latex import dice_re
+from dungeonsheets.forms import dice_re, jinja_environment
 
 
 def create_epub(
@@ -35,12 +35,21 @@ def create_epub(
     book.set_identifier('id123456')
     book.set_title(title)
     book.set_language('en')
+    # Add the css files
+    css_template = jinja_env.get_template("dungeonsheets_epub.css")
+    style = css_template.render(use_dnd_decorations=use_dnd_decorations)
+    css = epub.EpubItem(uid="style_default", file_name="style/gm_sheet.css",
+                        media_type="text/css", content=style)
+    book.add_item(css)    
     # Create the separate chapters
     html_chapters = []
     for chap_title, content in chapters.items():
         chap_fname = "{}.html".format(chap_title.replace(" ", "_").lower())
-        chapter = epub.EpubHtml(title=chap_title, file_name=chap_fname, lang="en")
+        chapter = epub.EpubHtml(title=chap_title,
+                                file_name=chap_fname, lang="en",
+                                media_type="application/xhtml+xml")
         chapter.set_content(content)
+        chapter.add_item(css)
         book.add_item(chapter)
         html_chapters.append(chapter)
     # Add the table of contents
@@ -137,3 +146,14 @@ def rst_to_html(rst, top_heading_level=0):
         _html_parts = html_parts(rst)
         html = _html_parts["body"]
     return html
+
+
+def to_heading_id(inpt: str) -> str:
+    """Take a string and make it suitable for use as an HTML header id."""
+    return inpt.replace(" ", "-")
+
+
+# Prepare the jinja environment
+jinja_env = jinja_environment()
+jinja_env.filters['rst_to_html'] = rst_to_html
+jinja_env.filters['to_heading_id'] = to_heading_id

dungeonsheets/fill_pdf_template.py

@@ -6,7 +6,7 @@ import warnings
 import pdfrw
 from fdfgen import forge_fdf
 
-from dungeonsheets.stats import mod_str
+from dungeonsheets.forms import mod_str
 
 CHECKBOX_ON = "Yes"
 CHECKBOX_OFF = "Off"

dungeonsheets/forms.py

@@ -0,0 +1,38 @@
+import re
+
+from jinja2 import Environment, PackageLoader
+
+
+# A dice string, with optional backticks: ``1d6 + 3``
+dice_re = re.compile(r"`*(\d+d\d+(?:\s*\+\s*\d+)?)`*")
+
+
+def mod_str(modifier):
+    """Converts a modifier to a string, eg 2 -> '+2'."""
+    return "{:+d}".format(modifier)
+
+
+def jinja_environment():
+    """Prepare a new environment for Jinja templates.
+
+    This function loads filters that are agnostic to the output
+    format. Format specific filters (e.g. html, latex, etc.) should be
+    added to ``jinja_env.filters``.
+
+    Returns
+    -------
+    jinja_env
+      The newly created jinja environment.
+
+    """
+    jinja_env = Environment(
+        loader=PackageLoader("dungeonsheets", "forms"),
+        block_start_string="[%",
+        block_end_string="%]",
+        variable_start_string="[[",
+        variable_end_string="]]",
+    )
+    jinja_env.filters["mod_str"] = mod_str
+    return jinja_env
+
+

dungeonsheets/forms/dungeonsheets_epub.css

@@ -0,0 +1,39 @@
+h1, h2, h3, h4, h5, h6 {
+  color: #58180d;
+}
+/* End fancy decorations */
+
+table {
+  margin-bottom: 10px;
+}
+
+th {
+  border-style: solid;
+  border-width: 0px;
+  border-bottom-width: 1px;
+  padding-left: 5px;
+  padding-right: 5px;
+  text-align: center;
+}
+
+td {
+  padding-left: 5px;
+  padding-right: 5px;
+  text-align: center;
+}
+
+dt {
+  font-weight: bold;
+}
+
+dd > p {
+  margin-top: 0px;
+}
+
+div.system-message {
+  background: pink;
+  border-color: red;
+  border-style: solid;
+  border-width: 2px;
+  color: red;
+}

dungeonsheets/forms/monsters_template.html

@@ -1,10 +1,10 @@
 <h1 id="gm-monsters">Monsters</h1>
 
 [% for monster in monsters|sort(attribute='name') %]
-<h1 id="gm-monsters-[[ monster.name ]]">[[ monster.name ]]</h1>
+<h2 id="gm-monsters-[[ monster.name|to_heading_id ]]">[[ monster.name ]]</h1>
 
 [% if monster.description %]  
-<h2>[[ monster.description ]]</h2>
+<h3>[[ monster.description ]]</h2>
 [% endif %]
 
 <!-- Basic properties -->

dungeonsheets/forms/postamble.html

@@ -1,3 +0,0 @@
-
-</body>
-</html>

dungeonsheets/forms/preamble.html

@@ -1,6 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<title>My title</title>
-</head>
-<body>

dungeonsheets/latex.py

@@ -8,15 +8,12 @@ from docutils.writers.latex2e import Writer, Table, LaTeXTranslator
 from sphinx.util.docstrings import prepare_docstring
 
 from dungeonsheets import exceptions
+from dungeonsheets.forms import dice_re
 
 
 log = logging.getLogger(__name__)
 
 
-# A dice string, with optional backticks: ``1d6 + 3``
-dice_re = re.compile(r"`*(\d+d\d+(?:\s*\+\s*\d+)?)`*")
-
-
 class LatexWriter(Writer):
     def __init__(self):
         super().__init__()

dungeonsheets/make_sheets.py

@@ -11,10 +11,8 @@ from multiprocessing import Pool, cpu_count
 from itertools import product
 from typing import Union, Sequence, Optional
 
-from jinja2 import Environment, PackageLoader
-
-from dungeonsheets import character as _char, exceptions, readers, latex, epub, monsters
-from dungeonsheets.stats import mod_str
+from dungeonsheets import character as _char, exceptions, readers, latex, epub, monsters, forms
+from dungeonsheets.forms import mod_str
 from dungeonsheets.content_registry import find_content
 from dungeonsheets.fill_pdf_template import (
     create_character_pdf_template,
@@ -41,21 +39,16 @@ ORDINALS = {
     9: "9th",
 }
 
-jinja_env = Environment(
-    loader=PackageLoader("dungeonsheets", "forms"),
-    block_start_string="[%",
-    block_end_string="%]",
-    variable_start_string="[[",
-    variable_end_string="]]",
-)
-jinja_env.filters["rst_to_latex"] = latex.rst_to_latex
-jinja_env.filters["rst_to_html"] = epub.rst_to_html
-jinja_env.filters["mod_str"] = mod_str
-
 
 PDFTK_CMD = "pdftk"
 
 
+jinja_env = forms.jinja_environment()
+jinja_env.filters["rst_to_latex"] = latex.rst_to_latex
+jinja_env.filters["rst_to_html"] = epub.rst_to_html
+jinja_env.filters["to_heading_id"] = epub.to_heading_id
+
+
 # Custom types
 File = Union[Path, str]
 
@@ -219,12 +212,13 @@ def make_gm_sheet(
     gm_file = Path(gm_file)
     basename = gm_file.stem
     gm_props = readers.read_sheet_file(gm_file)
+    session_title = gm_props.get("session_title", f"GM Notes: {basename}")
     # Create the intro tex
     content_suffix = format_suffixes[output_format]
     content = [
         jinja_env.get_template(f"preamble.{content_suffix}").render(
             use_dnd_decorations=fancy_decorations,
-            title=gm_props.pop("session_title", "GM Session Notes"),
+            title=session_title,
         )
     ]
     # Add the party stats table and session summary
@@ -302,9 +296,9 @@ def make_gm_sheet(
             log.warning(f"``pdflatex`` not available. Skipping {basename}")
     elif output_format == "epub":
         epub.create_epub(
-            chapters={"GM Sheet": "".join(content)},
+            chapters={session_title: "".join(content)},
             basename=basename,
-            title=gm_props.get("session_title", f"GM Notes: {basename}"),
+            title=session_title,
             use_dnd_decorations=fancy_decorations,
         )
     else:

dungeonsheets/stats.py

@@ -30,11 +30,6 @@ from dungeonsheets.features import (
 log = logging.getLogger(__name__)
 
 
-def mod_str(modifier):
-    """Converts a modifier to a string, eg 2 -> '+2'."""
-    return "{:+d}".format(modifier)
-
-
 AbilityScore = namedtuple("AbilityScore", ("value", "modifier", "saving_throw"))
 
 

setup.py

@@ -25,7 +25,8 @@ setup(name='dungeonsheets',
                             '../VERSION']
       },
       install_requires=[
-          'fdfgen', 'npyscreen', 'jinja2', 'pdfrw', 'sphinx', 'EbookLib',
+          'fdfgen', 'npyscreen', 'jinja2', 'pdfrw', 'sphinx',
+          'EbookLib',
       ],
       entry_points={
           'console_scripts': [

tests/test_make_sheets.py

@@ -55,10 +55,10 @@ class MakeSheetsTestCase(unittest.TestCase):
 class EpubOutputTestCase(unittest.TestCase):
     gm_epub = Path(f"{GMFILE.stem}.epub").resolve()
 
-    def tearDown(self):
-        for f in [self.gm_epub]:
-            if f.exists():
-                f.unlink()
+    # def tearDown(self):
+    #     for f in [self.gm_epub]:
+    #         if f.exists():
+    #             f.unlink()
 
     def test_file_created(self):
         # Check that a file is created once the function is run