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Rework PDF script (#3654)

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This commit is contained in:
Zlatan Vasović
2019-12-17 21:25:52 +01:00
committed by GitHub
parent d77f8bc18a
commit e2ae506613
8 changed files with 126 additions and 177 deletions
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4
.gitignore vendored
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@@ -14,3 +14,7 @@ npm-debug.log
# hosted at https://tldr-pages.github.io/assets/index.json # hosted at https://tldr-pages.github.io/assets/index.json
pages/index.json pages/index.json
index.json index.json
# Generated PDF pages
scripts/pdf/*.html
scripts/pdf/tldr.pdf

17
scripts/pdf/README.md
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@@ -11,21 +11,13 @@ This directory contains the script and related resources to generate a PDF copy
## Highlights ## Highlights
- No LaTeX dependencies for generating the PDF. - No LaTeX dependencies for generating the PDF.
- 3 available color-schemes: *Basic*, *Solarized Light* and *Solarized Dark*. More can be added easily through CSS.
- 3 available color-schemes- *Basic*, *Solarized Light* and *Solarized Dark*. More can be added easily through CSS.
## Requirements ## Requirements
The PDF is generated by first converting the markdown files to HTML, and then rendering those HTML files as PDF. It depends on the following libraries: The PDF is generated by first converting the markdown files to HTML, and then rendering those HTML files as PDF. It depends on `markdown` and `weasyprint` libraries. To install the dependencies, run:
#### Python-Markdown pip3 install -r requirements.txt
pip3 install markdown
#### WeasyPrint
pip3 install WeasyPrint
Make sure OS specific dependencies for WeasyPrint are installed by following the instructions [here](http://weasyprint.readthedocs.io/en/latest/install.html). Make sure OS specific dependencies for WeasyPrint are installed by following the instructions [here](http://weasyprint.readthedocs.io/en/latest/install.html).
@@ -43,6 +35,3 @@ The color-schemes that can be specified are
* `solarized-light` * `solarized-light`
* `solarized-dark` * `solarized-dark`

14
scripts/pdf/basic.css
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@@ -1,6 +1,6 @@
@font-face { @font-face {
font-family: 'PT_Serif-Web-Regular'; font-family: "PT Serif";
src: url('PT_Serif-Web-Regular.ttf') format('truetype'); src: url("pt-serif-web-regular.ttf") format("truetype");
} }
p { p {
@@ -11,23 +11,23 @@ code {
color: darkslategrey; color: darkslategrey;
} }
h1, h4, h2, ul { h1, h2, h4, ul {
font-family: "PT_Serif-Web-Regular"; font-family: "PT Serif";
} }
h1.titlemain { .title-main {
text-align: center; text-align: center;
margin-top: 6em; margin-top: 6em;
font-size: 350%; font-size: 350%;
} }
h4.titlesub { .title-sub {
text-align: center; text-align: center;
font-size: 120%; font-size: 120%;
color: darkslategrey; color: darkslategrey;
} }
h2.titledir { .title-dir {
text-align: center; text-align: center;
margin-top: 8.2em; margin-top: 8.2em;
font-size: 300%; font-size: 300%;

0
scripts/pdf/PT_Serif-Web-Regular.ttf → scripts/pdf/pt-serif-web-regular.ttf
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25
scripts/pdf/render.py
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@@ -32,37 +32,40 @@ def main(loc, colorscheme):
oslist.sort() oslist.sort()
# Required strings to create intermediate HTML files # Required strings to create intermediate HTML files
header = "<html><head><link rel=stylesheet type=text/css href=" + colorscheme + ".css></head><body>\n" header = '<!doctype html><html><head><meta charset="utf-8"><link rel="stylesheet" href="basic.css">'
if colorscheme != "basic":
header += '<link rel="stylesheet" href="' + colorscheme + '.css"></head><body>\n'
header += "</head><body>\n"
footer = "</body></html>" footer = "</body></html>"
title_content = "<h1 class=titlemain>tldr pages</h1><h4 class=titlesub>Simplified and community driven man pages</h4></body></html>" title_content = "<h1 class=title-main>tldr pages</h1><h4 class=title-sub>Simplified and community-driven man pages</h4></body></html>"
# Creating title page # Creating title page
with open("title.html", 'w') as f: with open("title.html", "w") as f:
f.write(header + title_content) f.write(header + title_content)
group.append(HTML('title.html').render()) group.append(HTML("title.html").render())
for operating_sys in oslist: for operating_sys in oslist:
i = 1 i = 1
# Required string to create directory title pages # Required string to create directory title pages
dir_title = "<h2 class=titledir>" + operating_sys.capitalize() + "</h2></body></html>" dir_title = "<h2 class=title-dir>" + operating_sys.capitalize() + "</h2></body></html>"
# Creating directory title page for current directory # Creating directory title page for current directory
with open("dir_title.html", 'w') as os_html: with open("dir_title.html", "w") as os_html:
os_html.write(header + dir_title) os_html.write(header + dir_title)
group.append(HTML('dir_title.html').render()) group.append(HTML("dir_title.html").render())
# Creating a list of all md files in the current directory # Creating a list of all md files in the current directory
for temp in glob.glob(os.path.join(loc, operating_sys, '*.md')): for temp in glob.glob(os.path.join(loc, operating_sys, "*.md")):
allmd.append(temp) allmd.append(temp)
# Sorting all filenames in the directory, to maintain the order of the PDF # Sorting all filenames in the directory, to maintain the order of the PDF
allmd.sort() allmd.sort()
#Conversion of md to HTML # Conversion of Markdown to HTML
for md in allmd: for md in allmd:
with open(md, "r") as inp: with open(md, "r") as inp:
@@ -78,7 +81,7 @@ def main(loc, colorscheme):
out.write(html) out.write(html)
out.write(footer) out.write(footer)
group.append(HTML('htmlout.html').render()) group.append(HTML("htmlout.html").render())
print("Rendered page {} of the directory {}".format(str(i), operating_sys)) print("Rendered page {} of the directory {}".format(str(i), operating_sys))
i += 1 i += 1
@@ -104,7 +107,7 @@ def main(loc, colorscheme):
print("Error removing temporary file(s)") print("Error removing temporary file(s)")
if __name__ == '__main__': if __name__ == "__main__":
# Unless specified otherwise by the user, this is the default colorscheme # Unless specified otherwise by the user, this is the default colorscheme
colorscheme = "basic" colorscheme = "basic"

2
scripts/pdf/requirements.txt Normal file
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@@ -0,0 +1,2 @@
markdown
weasyprint

27
scripts/pdf/solarized-dark.css
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@@ -1,18 +1,8 @@
@font-face {
font-family: 'PT_Serif-Web-Regular';
src: url('PT_Serif-Web-Regular.ttf') format('truetype');
}
p {
margin-left: 2.5em;
}
code { code {
color: #b58900; color: #b58900;
} }
h1, h2, h4, ul { h1, h2, h4, ul {
font-family: "PT_Serif-Web-Regular";
color: #93a1a1; color: #93a1a1;
} }
@@ -20,21 +10,6 @@ body {
background-color: #002b36; background-color: #002b36;
} }
.title-sub {
h1.titlemain {
text-align: center;
margin-top: 6em;
font-size: 350%;
}
h4.titlesub {
text-align: center;
font-size: 120%;
color: #b58900; color: #b58900;
} }
h2.titledir {
text-align: center;
margin-top: 8.2em;
font-size: 300%;
}

26
scripts/pdf/solarized-light.css
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@@ -1,18 +1,8 @@
@font-face {
font-family: 'PT_Serif-Web-Regular';
src: url('PT_Serif-Web-Regular.ttf') format('truetype');
}
p {
margin-left: 2.5em;
}
code { code {
color: #dc322f color: #dc322f
} }
h1, h2, h4, ul { h1, h2, h4, ul {
font-family: "PT_Serif-Web-Regular";
color: #586e75; color: #586e75;
} }
@@ -20,20 +10,6 @@ body {
background-color: #fdf6e3; background-color: #fdf6e3;
} }
h1.titlemain { .title-sub {
text-align: center;
margin-top: 6em;
font-size: 350%;
}
h4.titlesub {
text-align: center;
font-size: 120%;
color: #dc322f color: #dc322f
} }
h2.titledir {
text-align: center;
margin-top: 8.2em;
font-size: 300%;
}