SiteGenerator/gsitegen/generate.py

145 lines
3.9 KiB
Python

from html5tagger import Document, E, HTML
from shutil import rmtree
import markdown
import html
from pathlib import Path
#TODO re-think navigation bar. Think of way to add option to display navigation bar entry differently if you're currently on that page.
def generateNavigationBar(lines):
global navbar
navbar = E
rawhtml = False
htmlstring = ""
for id, line in enumerate(lines):
#parse raw HTML
rawhtml, navbar, htmlstring = parseRawHTML(navbar, line, htmlstring, rawhtml, id, len(lines))
#parse markdown
if not rawhtml:
navbar = navbar.li(HTML(parseMarkdown(navbar, line)))
def parseRawHTML(doc, line, htmlstring, rawhtml, id, maxlines):
#raw html start
if line.strip() == ">":
rawhtml = True
htmlstring = ""
#parse indented raw html
elif rawhtml:
if line.startswith(" "):
#experimental markdown inside HTML support
htmlstring = htmlstring + html.unescape(markdown.markdown(html.escape(line.strip())))
#if indented html was the last line, this is needed for it to not be ignored
#since this is the end of the file, we will not set rawhtml to False.
if maxlines - id == 1:
doc.div(HTML(htmlstring))
else:
rawhtml = False
doc.div(HTML(htmlstring))
htmlstring = ""
return rawhtml, doc, htmlstring
def parseMarkdown(doc, line):
#do not allow HTML in markdown
line = html.escape(line.strip())
return markdown.markdown(line)
def generateLines(title, lines):
title = title.replace(".page", "")
doc = Document(title, lang="en")
rawhtml = False
htmlstring = ""
for id, line in enumerate(lines):
#parse raw HTML
rawhtml, doc, htmlstring = parseRawHTML(doc, line, htmlstring, rawhtml, id, len(lines))
#parse markdown
if not rawhtml:
doc = doc(HTML(parseMarkdown(doc, line)))
generatePage(title, doc)
def generatePage(title, doc):
global pages
global titles
if 'pages' not in globals():
pages = []
if 'titles' not in globals():
titles = []
if 'navbar' in globals():
pages.append(str(E.ul(navbar)) + str(doc))
else:
pages.append(str(doc))
titles.append(title)
def writePages(homepage):
global pages
global titles
#TODO only delete files that aren't present in newest site generation
#deleting contents of folder without deleting the folder, to increase compatibility with various systems
#for root, dirs, files in os.walk('./website-output'):
# for f in files:
# os.unlink(os.path.join(root, f))
# for d in dirs:
# rmtree(os.path.join(root, d))
for id, page in enumerate(pages):
foldername = ""
#creates ./website-output/pagetitle/index.html file if it is not homepage
if titles[id] != homepage:
foldername = "/" + titles[id].replace(" ", "-").lower()
dirpath = Path(__file__).parent.joinpath("website-output" + foldername)
dirpath.mkdir(parents=True, exist_ok=True)
filepath = dirpath.joinpath("index.html")
if filepath.exists():
with filepath.open('r') as newpage:
if newpage.read() == page:
print("Page not changed: " + titles[id])
continue
with filepath.open('w') as newpage:
newpage.write(page)
print("Written changed page: " + titles[id])
def main():
#if homepage is at Home.page, set homepage to "Home"
homepage = "Home"
navbarfile = Path(__file__).parent.joinpath('navbar')
if navbarfile.exists():
with navbarfile.open('r') as navbarfile:
generateNavigationBar(navbarfile.readlines())
else:
print("No 'navbar' file found, there will be no navigation bar.")
pagescount = 0
for file in Path(__file__).parent.iterdir():
#TODO get file name only
if file.is_file():
if file.suffix == ".page":
pagescount += 1
with file.open('r') as page:
generateLines(str(file.stem), page.readlines())
print("Found " + str(pagescount) + " pages")
#write all pages to files
writePages(homepage)
if __name__ == "__main__":
main()