First basically working draft.

2019-12-16 23:16:30 +01:00 · 2019-12-16 23:16:30 +01:00 · f624aebd18
commit f624aebd18
parent 34bd4bc6a1
11 changed files with 144 additions and 5 deletions
--- a/.gitignore
+++ b/.gitignore
@ -119,3 +119,6 @@ dmypy.json
 .vscode/
 *~

+# onpoint-specific
+test/slides.*.html
+
--- a/README.md
+++ b/README.md
@ -1,2 +1,9 @@
 # onpoint

+## installation
+
+### requirements
+
+* pypandoc (from pip)
+	* needs pandoc
+
--- a/onpoint/init.py
+++ b/onpoint/init.py
@ -1 +1,95 @@
 # Our python script goes here.
+
+import yaml
+import pypandoc
+import re
+
+def compile(directory, language='en'):
+    global root
+    root = directory
+    global lang
+    lang = language
+    wrapper = open(root + 'layouts/root.html', 'r').read()
+    wrapper = wrapper.replace('@slides', compile_chapters())
+    wrapper = insert_metadata(wrapper, lang=lang)
+    with open(root + 'slides.' + lang + '.html', 'w+') as output:
+        output.write(wrapper)
+    print('done')
+
+def insert_metadata(content, lang=None):
+    metadata = read_yaml('meta.yml')
+    for key, value in metadata.items():
+        placeholder = '@' + key
+        filler = value[lang]
+        print('replace', placeholder, 'with', filler)
+        if '@' + key in content:
+            content = content.replace(placeholder, filler)
+    return content
+
+def compile_chapters():
+    structure = read_yaml('slides.yml')
+    chapters = ""
+    for chapter in structure:
+        chapters += '<section>\n' + compile_chapter(chapter) + '\n</section>'
+    return chapters # string
+
+def compile_chapter(chapter):
+    if type(chapter) == str: # plain chapter names
+        chapter_input = '\n' + open(root + 'slides/' + chapter + '.' + lang + '.md', 'r').read()
+        delimiter = '\n@slide'
+        slides = [delimiter + slide for slide in chapter_input.split(delimiter)][1:]
+        print(slides)
+        chapter = ''
+        for slide in slides:
+            chapter += '<article>\n' + compile_slide(slide) + '\n</article>\n'
+        return chapter # string
+    else:
+        raise Exception('Chapters with attributes are not supported yet.\n' + str(chapter))
+
+def compile_slide(slide):
+    slide = slide.strip()
+    slide_metadata = get_slide_metadata(slide)
+    slide_data = get_slide_data(slide)
+    slide = get_slide_layout(slide_metadata['layout'])
+    for key, value in slide_data.items():
+        placeholder = '@' + key
+        filler = convert_slide_content(value)
+        print('replace', placeholder, 'with', filler)
+        if '@' + key in slide:
+            slide = slide.replace(placeholder, filler)
+    return slide # string
+
+def get_slide_metadata(slide):
+    metadata = { 'layout': 'default' }
+    metadata_attributes = re.search('^@slide\((.+)\)', slide.splitlines()[0])
+    if metadata_attributes:
+        metadata_attributes = metadata_attributes.group(1).split(' ')
+        for attribute in metadata_attributes:
+            metadata[attribute.split('=')[0]] = attribute.split('=')[1]
+    print("\nMETADATA:\n"+str(metadata)+"\n\n")
+    return metadata
+
+def get_slide_data(slide):
+    if slide.startswith('@slide'):
+        slide = slide[slide.find('\n')+1:] # cut off @slide declaration
+    slide_data = { data.split()[0].strip('@') : "\n".join(data.splitlines()[1:]) for data in slide.strip().split('\n\n@') }
+    return slide_data
+
+def get_slide_layout(layout_name):
+    try:
+        return open(root + 'layouts/' + layout_name + '.html', 'r').read()
+    except FileNotFoundError:
+        raise Exception('Layout ' + layout_name + ' not found!')
+
+def convert_slide_content(content):
+    return pypandoc.convert_text(content, 'html', format='md')
+
+def read_yaml(path):
+    with open(root + path, 'r') as stream:
+        try:
+            return yaml.safe_load(stream)
+        except yaml.YAMLError as exc:
+            print(exc)
+
+compile('../test/', language='de')
+compile('../test/', language='en')
--- a/test/layouts/default.html
+++ b/test/layouts/default.html
@ -0,0 +1,2 @@
+<h1>@title</h1>
+@content
--- a/test/layouts/root.html
+++ b/test/layouts/root.html
@ -7,6 +7,6 @@
  <title>@title</title>
 </head>
 <body>
-  @slides <!-- reserved keyword -->
+@slides <!-- reserved keyword -->
 </body>
-</html>
+</html>
--- a/test/layouts/titlepage.html
+++ b/test/layouts/titlepage.html
@ -1,2 +1,2 @@
 <h1>@title(inline)</h1>
-<div>@content</div>
+
--- a/test/slides.yml
+++ b/test/slides.yml
@ -0,0 +1,2 @@
+- chapter1
+- chapter2
--- a/test/slides/chapter1.de.md
+++ b/test/slides/chapter1.de.md
@ -3,8 +3,14 @@
@title
 Wirklich auf den Punkt!

+@slide
+
+@title
+Wirklich auf den Punkt!
+
@content
 * Stichpunkt 1
 * Stichpunkt 2
 * Stichpunkt 3
-* Stichpunkt 4
+* Stichpunkt 4
+
--- a/test/slides/chapter1.en.md
+++ b/test/slides/chapter1.en.md
@ -3,8 +3,13 @@
@title
 OnPoint for real!

+@slide
+
+@title
+OnPoint for real!
+
@content
 * bullet point 1
 * bullet point 2
 * bullet point 3
-* bullet point 4
+* bullet point 4
--- a/test/slides/chapter2.de.md
+++ b/test/slides/chapter2.de.md
@ -0,0 +1,10 @@
+@slide(layout=titlepage)
+
+@title
+Wirklich auf den Punkt!
+
+@content
+* Stichpunkt 1
+* Stichpunkt 2
+* Stichpunkt 3
+* Stichpunkt 4
--- a/test/slides/chapter2.en.md
+++ b/test/slides/chapter2.en.md
@ -0,0 +1,10 @@
+@slide(layout=titlepage)
+
+@title
+OnPoint for real!
+
+@content
+* bullet point 1
+* bullet point 2
+* bullet point 3
+* bullet point 4