mirror of https://github.com/CrimsonTome/tldr.git
render.py: fix PDF kerning rendering bug (#6366)
lincc
GitHub
parent
19e79cd10b
commit
b0cb85ae98
|
|
@ -15,106 +15,54 @@ import markdown
|
||||||
import argparse
|
import argparse
|
||||||
from datetime import datetime
|
from datetime import datetime
|
||||||
|
|
||||||
from weasyprint import HTML
|
from weasyprint import HTML, CSS
|
||||||
|
|
||||||
|
|
||||||
def main(loc, colorscheme):
|
def main(loc, colorscheme):
|
||||||
|
|
||||||
oslist = []
|
|
||||||
allmd = []
|
|
||||||
group = []
|
|
||||||
ap = []
|
|
||||||
|
|
||||||
# Checking correctness of path
|
# Checking correctness of path
|
||||||
if not os.path.isdir(loc):
|
if not os.path.isdir(loc):
|
||||||
print("Invalid directory. Please try again!", file=sys.stderr)
|
print("Invalid directory. Please try again!", file=sys.stderr)
|
||||||
sys.exit(1)
|
sys.exit(1)
|
||||||
|
|
||||||
# Writing names of all directories inside 'pages' to a list
|
# Set up css style sheets
|
||||||
for os_dir in os.listdir(loc):
|
csslist = ["basic.css"]
|
||||||
oslist.append(os_dir)
|
|
||||||
|
|
||||||
oslist.sort()
|
|
||||||
|
|
||||||
# Required strings to create intermediate HTML files
|
|
||||||
header = '<!doctype html><html><head><meta charset="utf-8"><link rel="stylesheet" href="basic.css">'
|
|
||||||
if colorscheme != "basic":
|
if colorscheme != "basic":
|
||||||
header += '<link rel="stylesheet" href="' + colorscheme + '.css"></head><body>\n'
|
csslist.append(colorscheme + ".css")
|
||||||
|
|
||||||
header += "</head><body>\n"
|
# A string that stores all pages in HTML format
|
||||||
footer = "</body></html>"
|
html = '<!doctype html><html><head><meta charset="utf-8"></head>' \
|
||||||
title_content = "<h1 class=title-main>tldr pages</h1>" \
|
+"<body><h1 class=title-main>tldr pages</h1>" \
|
||||||
+ "<h4 class=title-sub>Simplified and community-driven man pages</h4>" \
|
+ "<h4 class=title-sub>Simplified and community-driven man pages</h4>" \
|
||||||
+ "<h6 class=title-sub><em><small>Generated on " + datetime.now().strftime("%c") + "</small></em></h6>" \
|
+ "<h6 class=title-sub><em><small>Generated on " + datetime.now().strftime("%c") + "</small></em></h6>" \
|
||||||
+ "</body></html>"
|
+ '<p style="page-break-before: always" ></p>'
|
||||||
|
|
||||||
# Creating title page
|
|
||||||
with open("title.html", "w") as f:
|
|
||||||
f.write(header + title_content)
|
|
||||||
|
|
||||||
group.append(HTML("title.html").render())
|
|
||||||
|
|
||||||
for operating_sys in oslist:
|
|
||||||
|
|
||||||
|
# Writing names of all directories inside 'pages' to a list
|
||||||
|
for operating_sys in sorted(os.listdir(loc)):
|
||||||
|
|
||||||
# Required string to create directory title pages
|
# Required string to create directory title pages
|
||||||
dir_title = "<h2 class=title-dir>" + \
|
html += "<h2 class=title-dir>" + operating_sys.capitalize() + "</h2>" \
|
||||||
operating_sys.capitalize() + "</h2></body></html>"
|
+ '<p style="page-break-before: always" ></p>'
|
||||||
|
|
||||||
# Creating directory title page for current directory
|
# Conversion of Markdown to HTML string
|
||||||
with open("dir_title.html", "w") as os_html:
|
for page_number, md in enumerate(sorted(glob.glob(os.path.join(loc, operating_sys, "*.md"))), start=1):
|
||||||
os_html.write(header + dir_title)
|
with open(md, "r") as inp:
|
||||||
|
text = inp.readlines()
|
||||||
group.append(HTML("dir_title.html").render())
|
for line in text:
|
||||||
|
if re.match(r'^>', line):
|
||||||
# Creating a list of all md files in the current directory
|
line = line[:0] + '####' + line[1:]
|
||||||
for temp in glob.glob(os.path.join(loc, operating_sys, "*.md")):
|
html += markdown.markdown(line)
|
||||||
allmd.append(temp)
|
html += '<p style="page-break-before: always" ></p>'
|
||||||
|
print(f"Rendered page {page_number} of the directory {operating_sys}")
|
||||||
# Sorting all filenames in the directory, to maintain the order of the PDF
|
|
||||||
allmd.sort()
|
html += "</body></html>"
|
||||||
|
|
||||||
# Conversion of Markdown to HTML
|
# Writing the PDF to disk
|
||||||
for page_number, md in enumerate(allmd, start=1):
|
print("\nConverting all pages to PDF...")
|
||||||
|
HTML(string=html).write_pdf("tldr-pages.pdf", stylesheets=csslist)
|
||||||
with open(md, "r") as inp:
|
|
||||||
text = inp.readlines()
|
|
||||||
|
|
||||||
with open("htmlout.html", "w") as out:
|
|
||||||
out.write(header)
|
|
||||||
|
|
||||||
for line in text:
|
|
||||||
if re.match(r'^>', line):
|
|
||||||
line = line[:0] + '####' + line[1:]
|
|
||||||
html = markdown.markdown(line)
|
|
||||||
out.write(html)
|
|
||||||
out.write(footer)
|
|
||||||
|
|
||||||
group.append(HTML("htmlout.html").render())
|
|
||||||
print("Rendered page {} of the directory {}".format(
|
|
||||||
str(page_number), operating_sys))
|
|
||||||
|
|
||||||
allmd.clear()
|
|
||||||
|
|
||||||
# Merging all the documents into a single PDF
|
|
||||||
for doc in group:
|
|
||||||
for p in doc.pages:
|
|
||||||
ap.append(p)
|
|
||||||
|
|
||||||
# Writing the PDF to disk, preserving metadata of first `tldr` page
|
|
||||||
group[2].copy(ap).write_pdf('tldr-pages.pdf')
|
|
||||||
|
|
||||||
if os.path.exists("tldr-pages.pdf"):
|
if os.path.exists("tldr-pages.pdf"):
|
||||||
print("\nCreated tldr-pages.pdf in the current directory!\n")
|
print("\nCreated tldr-pages.pdf in the current directory!\n")
|
||||||
|
|
||||||
# Removing unnecessary intermediate files
|
|
||||||
try:
|
|
||||||
os.remove("htmlout.html")
|
|
||||||
os.remove("title.html")
|
|
||||||
os.remove("dir_title.html")
|
|
||||||
except OSError:
|
|
||||||
print("Error removing temporary file(s)")
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
if __name__ == "__main__":
|
||||||
|
|
||||||
# Parsing the arguments
|
# Parsing the arguments
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue