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