vite/vite.py.html (view raw)
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<span class="Comment"># vite - a simple and minimal static site generator, that JustWorks™</span>
<span class="Comment"># Copyright (c) 2020 Anirudh Oppiliappan <x@icyphox.sh></span>
<span class="Comment"># Licensed under the MIT license</span>
<span class="PreProc">import</span> sys
<span class="PreProc">import</span> pathlib
<span class="PreProc">import</span> os
<span class="PreProc">import</span> jinja2
<span class="PreProc">import</span> time
<span class="PreProc">import</span> http.server
<span class="PreProc">import</span> socketserver
<span class="PreProc">import</span> shutil
<span class="PreProc">import</span> datetime
<span class="PreProc">import</span> re
<span class="PreProc">from</span> myrkdown <span class="PreProc">import</span> markdown_path
<span class="PreProc">from</span> huepy <span class="PreProc">import</span> *
<span class="PreProc">from</span> livereload <span class="PreProc">import</span> Server
<span class="PreProc">from</span> subprocess <span class="PreProc">import</span> call
<span class="Comment"># constants</span>
PAGES_PATH = <span class="Constant">"</span><span class="Constant">pages/</span><span class="Constant">"</span>
BUILD_PATH = <span class="Constant">"</span><span class="Constant">build/</span><span class="Constant">"</span>
TEMPL_PATH = <span class="Constant">"</span><span class="Constant">templates/</span><span class="Constant">"</span>
TEMPL_FILE = <span class="Constant">""</span>
PORT = <span class="Constant">1911</span>
<span class="Statement">def</span> <span class="Identifier">import_config</span>():
<span class="Statement">try</span>:
sys.path.append(os.getcwd())
<span class="Identifier">globals</span>()[<span class="Constant">"</span><span class="Constant">config</span><span class="Constant">"</span>] = <span class="Identifier">__import__</span>(<span class="Constant">"</span><span class="Constant">config</span><span class="Constant">"</span>)
<span class="Statement">global</span> TEMPL_FILE
TEMPL_FILE = os.path.join(TEMPL_PATH, config.template)
<span class="Statement">except</span> <span class="Type">ImportError</span>:
<span class="Identifier">print</span>(bad(<span class="Constant">"</span><span class="Constant">Error: config.py not found.</span><span class="Constant">"</span>))
<span class="Identifier">print</span>(que(<span class="Constant">"</span><span class="Constant">Are you sure you're in a project directory?</span><span class="Constant">"</span>))
sys.exit(<span class="Constant">1</span>)
<span class="Statement">def</span> <span class="Identifier">create_project</span>(path):
<span class="Statement">try</span>:
abs_path = pathlib.Path(path).resolve()
cur_path = pathlib.Path(<span class="Constant">"</span><span class="Constant">.</span><span class="Constant">"</span>).resolve()
os.makedirs(os.path.join(path, <span class="Constant">"</span><span class="Constant">build</span><span class="Constant">"</span>))
os.mkdir(os.path.join(path, <span class="Constant">"</span><span class="Constant">pages</span><span class="Constant">"</span>))
os.mkdir(os.path.join(path, <span class="Constant">"</span><span class="Constant">templates</span><span class="Constant">"</span>))
os.mkdir(os.path.join(path, <span class="Constant">"</span><span class="Constant">static</span><span class="Constant">"</span>))
create_config(path)
create_template(path)
<span class="Identifier">print</span>(good(<span class="Constant">"</span><span class="Constant">Created project directory at %s.</span><span class="Constant">"</span> % (abs_path)))
<span class="Statement">except</span> <span class="Type">FileExistsError</span>:
<span class="Identifier">print</span>(bad(<span class="Constant">"</span><span class="Constant">Error: specified path exists.</span><span class="Constant">"</span>))
<span class="Statement">def</span> <span class="Identifier">create_path</span>(path):
head, tail = os.path.split(path)
now = datetime.datetime.now()
today = now.strftime(<span class="Constant">"</span><span class="Constant">%Y-%m-%d</span><span class="Constant">"</span>)
url = os.path.splitext(os.path.basename(path))[<span class="Constant">0</span>]
<span class="Statement">try</span>:
os.makedirs(os.path.join(PAGES_PATH, head))
<span class="Statement">except</span> <span class="Type">FileExistsError</span>:
<span class="Statement">pass</span>
<span class="Statement">if</span> os.path.exists(os.path.join(PAGES_PATH, head, tail)):
<span class="Identifier">print</span>(bad(<span class="Constant">"</span><span class="Constant">Error: specified path exists.</span><span class="Constant">"</span>))
<span class="Statement">else</span>:
<span class="Statement">with</span> <span class="Identifier">open</span>(os.path.join(PAGES_PATH, head, tail), <span class="Constant">"</span><span class="Constant">w</span><span class="Constant">"</span>) <span class="Statement">as</span> f:
to_write = (
<span class="Constant">"""</span><span class="Constant">---</span>
<span class="Constant">template:</span>
<span class="Constant">url: {u}</span>
<span class="Constant">title:</span>
<span class="Constant">subtitle:</span>
<span class="Constant">date: {t}</span>
<span class="Constant">---</span><span class="Special">\n</span><span class="Constant">"""</span>
).format(t=today, u=url)
f.write(to_write)
<span class="Identifier">print</span>(good(<span class="Constant">"</span><span class="Constant">Created %s.</span><span class="Constant">"</span>) % (os.path.join(PAGES_PATH, head, tail)))
<span class="Statement">def</span> <span class="Identifier">create_config</span>(path):
<span class="Statement">with</span> <span class="Identifier">open</span>(os.path.join(path, <span class="Constant">"</span><span class="Constant">config.py</span><span class="Constant">"</span>), <span class="Constant">"</span><span class="Constant">w</span><span class="Constant">"</span>) <span class="Statement">as</span> f:
f.write(
<span class="Constant">"""</span><span class="Constant"># config.py - Vite's configuration script</span>
<span class="Constant">title = ''</span>
<span class="Constant">author = ''</span>
<span class="Constant">header = ''</span>
<span class="Constant">footer = '' </span>
<span class="Constant">pre_build = []</span>
<span class="Constant">post_build = []</span>
<span class="Constant">template = 'index.html' # default is index.html</span><span class="Special">\n</span><span class="Constant">"""</span>
)
<span class="Statement">def</span> <span class="Identifier">create_template</span>(path):
<span class="Statement">with</span> <span class="Identifier">open</span>(os.path.join(path, <span class="Constant">"</span><span class="Constant">templates</span><span class="Constant">"</span>, <span class="Constant">"</span><span class="Constant">index.html</span><span class="Constant">"</span>), <span class="Constant">"</span><span class="Constant">w</span><span class="Constant">"</span>) <span class="Statement">as</span> f:
f.write(
<span class="Constant">"""</span><span class="Constant"><!DOCTYPE html></span>
<span class="Constant"><html></span>
<span class="Constant"><header></span>
<span class="Constant"> {{ header }}</span>
<span class="Constant"> <title></span>
<span class="Constant"> {{ title }} </span>
<span class="Constant"> </title></span>
<span class="Constant"></header></span>
<span class="Constant"><body></span>
<span class="Constant"> {{ body }}</span>
<span class="Constant"></body></span>
<span class="Constant"><footer></span>
<span class="Constant"> {{ footer }}</span>
<span class="Constant"> <p> {{ author }} </p></span>
<span class="Constant"><footer></span>
<span class="Constant"> </span><span class="Constant">"""</span>
)
<span class="Comment"># jinja2</span>
<span class="Statement">def</span> <span class="Identifier">jinja_render</span>(html, tmpl):
template_loader = jinja2.FileSystemLoader(<span class="Constant">"</span><span class="Constant">./</span><span class="Constant">"</span>)
env = jinja2.Environment(loader=template_loader)
<span class="Statement">try</span>:
template = env.get_template(tmpl)
<span class="Statement">except</span> jinja2.exceptions.TemplateNotFound:
template = env.get_template(TEMPL_FILE)
meta = html.metadata
output = template.render(
title=meta[<span class="Constant">"</span><span class="Constant">title</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">title</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> config.title,
author=meta[<span class="Constant">"</span><span class="Constant">author</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">author</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> config.author,
header=meta[<span class="Constant">"</span><span class="Constant">header</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">header</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> config.header,
url=meta[<span class="Constant">"</span><span class="Constant">url</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">url</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> <span class="Constant">""</span>,
footer=meta[<span class="Constant">"</span><span class="Constant">footer</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">footer</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> config.footer,
date=meta[<span class="Constant">"</span><span class="Constant">date</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">date</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> <span class="Constant">""</span>,
subtitle=meta[<span class="Constant">"</span><span class="Constant">subtitle</span><span class="Constant">"</span>] <span class="Statement">if</span> <span class="Constant">"</span><span class="Constant">subtitle</span><span class="Constant">"</span> <span class="Statement">in</span> meta <span class="Statement">else</span> <span class="Constant">""</span>,
body=html,
)
<span class="Statement">return</span> output
<span class="Statement">def</span> <span class="Identifier">fm_template</span>(metadata):
<span class="Statement">try</span>:
page_template = os.path.join(os.path.join(TEMPL_PATH, metadata[<span class="Constant">"</span><span class="Constant">template</span><span class="Constant">"</span>]))
<span class="Statement">except</span> <span class="Type">KeyError</span>:
page_template = TEMPL_FILE
<span class="Statement">return</span> page_template
<span class="Statement">def</span> <span class="Identifier">markdown_render</span>(filename):
html = markdown_path(
os.path.join(PAGES_PATH, filename),
extras=[
<span class="Constant">"</span><span class="Constant">metadata</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">fenced-code-blocks</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">header-ids</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">footnotes</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">smarty-pants</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">tables</span><span class="Constant">"</span>,
<span class="Constant">"</span><span class="Constant">link-patterns</span><span class="Constant">"</span>,
],
link_patterns=[
(
re.compile(
<span class="Constant">r"</span><span class="Constant">((([A-Za-z]{3,9}:(?:\/\/)?)(?:[\-;:&=\+\$,\w]+@)?[A-Za-z0-9\.\-]+(:[0-9]+)?|(?:www\.|[\-;:&=\+\$,\w]+@)[A-Za-z0-9\.\-]+)((?:\/[\+~%\/\.\w\-_]*)?\??(?:[\-\+=&;%@\.\w_]*)#?(?:[\.\!\/\\\w]*))?)</span><span class="Constant">"</span>
),
<span class="Constant">r"</span><span class="Constant">\1</span><span class="Constant">"</span>,
)
],
)
<span class="Statement">return</span> html
<span class="Statement">def</span> <span class="Identifier">html_gen</span>():
<span class="Statement">def</span> <span class="Identifier">index_render</span>(f, d=<span class="Constant">""</span>):
index_html = markdown_render(os.path.join(d, f))
output = jinja_render(index_html, fm_template(index_html.metadata))
<span class="Statement">with</span> <span class="Identifier">open</span>(os.path.join(BUILD_PATH, d, <span class="Constant">"</span><span class="Constant">index.html</span><span class="Constant">"</span>), <span class="Constant">"</span><span class="Constant">w</span><span class="Constant">"</span>) <span class="Statement">as</span> ff:
ff.write(output)
<span class="Statement">if</span> d:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Rendered </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s/%s</span><span class="Constant">"</span>) % (d, f)))
<span class="Statement">else</span>:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Rendered </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s</span><span class="Constant">"</span>) % (f)))
<span class="Statement">def</span> <span class="Identifier">normal_render</span>(f, d=<span class="Constant">""</span>):
html_text = markdown_render(os.path.join(d, f))
html_file = os.path.splitext(os.path.join(BUILD_PATH, d, f))[<span class="Constant">0</span>]
os.mkdir(html_file)
output = jinja_render(html_text, fm_template(html_text.metadata))
<span class="Statement">with</span> <span class="Identifier">open</span>(os.path.join(html_file, <span class="Constant">"</span><span class="Constant">index.html</span><span class="Constant">"</span>), <span class="Constant">"</span><span class="Constant">w</span><span class="Constant">"</span>) <span class="Statement">as</span> ff:
ff.write(output)
<span class="Statement">if</span> d:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Rendered </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s/%s</span><span class="Constant">"</span>) % (d, f)))
<span class="Statement">else</span>:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Rendered </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s</span><span class="Constant">"</span>) % (f)))
<span class="Statement">for</span> root, dirs, files <span class="Statement">in</span> os.walk(PAGES_PATH):
<span class="Statement">for</span> d <span class="Statement">in</span> dirs:
os.mkdir(os.path.join(BUILD_PATH, d))
<span class="Statement">for</span> f <span class="Statement">in</span> os.listdir(os.path.join(PAGES_PATH, d)):
<span class="Statement">if</span> os.path.splitext(f)[<span class="Constant">1</span>] != <span class="Constant">"</span><span class="Constant">.md</span><span class="Constant">"</span>:
shutil.copyfile(
os.path.join(PAGES_PATH, d, f), os.path.join(BUILD_PATH, d, f)
)
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Copied </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s/%s</span><span class="Constant">"</span>) % (d, f)))
<span class="Statement">elif</span> f == <span class="Constant">"</span><span class="Constant">_index.md</span><span class="Constant">"</span>:
index_render(f, d)
<span class="Statement">else</span>:
normal_render(f, d)
<span class="Statement">for</span> f <span class="Statement">in</span> os.listdir(PAGES_PATH):
<span class="Statement">if</span> os.path.isfile(os.path.join(PAGES_PATH, f)):
<span class="Statement">if</span> os.path.splitext(f)[<span class="Constant">1</span>] != <span class="Constant">"</span><span class="Constant">.md</span><span class="Constant">"</span>:
shutil.copyfile(
os.path.join(PAGES_PATH, f), os.path.join(BUILD_PATH, f)
)
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Copied </span><span class="Constant">"</span> + white(<span class="Constant">"</span><span class="Constant">%s</span><span class="Constant">"</span>) % (f)))
<span class="Statement">elif</span> f == <span class="Constant">"</span><span class="Constant">_index.md</span><span class="Constant">"</span>:
index_render(f)
<span class="Statement">else</span>:
normal_render(f)
<span class="Statement">def</span> <span class="Identifier">server</span>():
<span class="Comment"># handler = http.server.SimpleHTTPRequestHandler</span>
<span class="Comment"># os.chdir(os.path.join(os.getcwd(), BUILD_PATH))</span>
server = Server()
<span class="Statement">try</span>:
<span class="Identifier">print</span>(
run(
f<span class="Constant">'</span><span class="Constant">Serving the {italic(yellow("build"))} directory at {white(f"<a href="http://localhost:{PORT}">http://localhost:{PORT}</a>")}</span><span class="Constant">'</span>
)
)
<span class="Identifier">print</span>(white(<span class="Constant">"</span><span class="Constant">Ctrl+C</span><span class="Constant">"</span>) + <span class="Constant">"</span><span class="Constant"> to stop.</span><span class="Constant">"</span>)
server.serve(port=PORT, root=<span class="Constant">"</span><span class="Constant">build/</span><span class="Constant">"</span>)
<span class="Statement">except</span> <span class="Type">KeyboardInterrupt</span>:
<span class="Identifier">print</span>(info(<span class="Constant">"</span><span class="Constant">Stopping server.</span><span class="Constant">"</span>))
sys.exit(<span class="Constant">1</span>)
<span class="Statement">def</span> <span class="Identifier">clean</span>():
<span class="Statement">for</span> root, dirs, files <span class="Statement">in</span> os.walk(BUILD_PATH):
<span class="Statement">for</span> f <span class="Statement">in</span> files:
os.unlink(os.path.join(root, f))
<span class="Statement">for</span> d <span class="Statement">in</span> dirs:
shutil.rmtree(os.path.join(root, d))
<span class="Statement">def</span> <span class="Identifier">builder</span>():
path = os.getcwd()
start = time.process_time()
<span class="Statement">if</span> <span class="Statement">not</span> os.listdir(os.path.join(path, PAGES_PATH)):
<span class="Identifier">print</span>(info(italic(<span class="Constant">"</span><span class="Constant">pages</span><span class="Constant">"</span>) + <span class="Constant">"</span><span class="Constant"> directory is empty. Nothing to build.</span><span class="Constant">"</span>))
sys.exit(<span class="Constant">1</span>)
<span class="Statement">else</span>:
<span class="Statement">try</span>:
<span class="Statement">if</span> config.pre_build != <span class="Constant">""</span>:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Running pre-build actions...</span><span class="Constant">"</span>))
<span class="Statement">for</span> s <span class="Statement">in</span> config.pre_build:
<span class="Identifier">print</span>(info(f<span class="Constant">"</span><span class="Constant">{s}</span><span class="Constant">"</span>))
call(s)
<span class="Statement">except</span> <span class="Type">AttributeError</span>:
<span class="Statement">pass</span>
clean()
html_gen()
<span class="Statement">if</span> os.path.exists(os.path.join(os.getcwd(), <span class="Constant">"</span><span class="Constant">static</span><span class="Constant">"</span>)):
shutil.copytree(
os.path.join(os.getcwd(), <span class="Constant">"</span><span class="Constant">static</span><span class="Constant">"</span>), os.path.join(BUILD_PATH, <span class="Constant">"</span><span class="Constant">static</span><span class="Constant">"</span>)
)
<span class="Statement">try</span>:
<span class="Statement">if</span> config.post_build != <span class="Constant">""</span>:
<span class="Identifier">print</span>(run(<span class="Constant">"</span><span class="Constant">Running post-build actions...</span><span class="Constant">"</span>))
<span class="Statement">for</span> s <span class="Statement">in</span> config.post_build:
<span class="Identifier">print</span>(info(f<span class="Constant">"</span><span class="Constant">{s}</span><span class="Constant">"</span>))
call([s])
<span class="Statement">except</span> <span class="Type">AttributeError</span>:
<span class="Statement">pass</span>
<span class="Identifier">print</span>(good(<span class="Constant">"</span><span class="Constant">Done in %0.5fs.</span><span class="Constant">"</span> % (time.process_time() - start)))
</pre>
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