vitrinekast/field-guide-to-salvaging-sound
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make script faster

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vitrinekast
2025-02-16 11:08:10 +01:00
parent 8ccdb53a40
commit 9a93d5c603
1 changed files with 123 additions and 64 deletions
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163
app.py
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@ -10,8 +10,10 @@ import frontmatter
from slugify import slugify
import pypandoc
# TODO make newsletter URL's absolute to klank.school
import xml.etree.ElementTree as ET
# TODO make newsletter URL's absolute to klank.school
env = Environment(
loader=PackageLoader("src"),
autoescape=select_autoescape()
@ -19,17 +21,12 @@ env = Environment(
CONTENT_D = os.path.abspath("src/content")
OUTPUT_D = "dist"
OUT_ASSETS = "dist/assets"
SRC_ASSETS = "src/assets"
documents = {}
now = datetime.now()
def listDocuments(params):
param = params.split(" ")
template = env.select_template([f"snippets/list-documents.jinja"])
html = template.render(documents=documents, layout=param[0], type=param[1])
return html
# Utils
def getParam(params, index):
if len(params) > index:
return params[index]
@ -37,6 +34,15 @@ def getParam(params, index):
return False
# jinja filter that can list documents
def listDocuments(params):
param = params.split(" ")
template = env.select_template(["snippets/list-documents.jinja"])
html = template.render(documents=documents, layout=param[0], type=param[1])
return html
# jinja filter that can list events
def listEvents(params):
param = params.split(" ")
tag = getParam(param, 1)
@ -52,20 +58,21 @@ def listEvents(params):
else:
events = documents["events"]
template = env.select_template([f"snippets/list-events.jinja"])
template = env.select_template(["snippets/list-events.jinja"])
html = template.render(events=events, filter=param[0], tag=getParam(param, 1))
return html
# jinja filter to make a slug out of a stirng
def slugify_filter(value):
return slugify(value)
# jinja filter for date formatting
def prettydate(value, format='%d/%m/%Y'):
return datetime.fromtimestamp(int(value)).strftime(format)
# jinja filter to replace shortcodes in HTML
def shortcode_filter(value):
shortcode_callbacks = {
@ -91,12 +98,9 @@ env.filters["shortcode"] = shortcode_filter
env.filters["slugify"] = slugify_filter
env.filters["prettydate"] = prettydate
def render_single_file(template, page, path, dist, name = False):
modifier = False
print(f"rendering: {path}")
# translate a single file into HTML
def render_single_file(page, path, dist, name = False):
template = env.select_template([f"{name}.jinja", "post.jinja"])
html = template.render(documents=documents, page=page, name=name)
name = Path(path).stem
@ -107,21 +111,56 @@ def render_single_file(template, page, path, dist, name = False):
output_file.write(html)
# find a pre-rendered page
def get_existing_page(path, slug):
stem = Path(path).stem;
folder = os.path.basename(os.path.dirname(path))
if stem == "index" and folder != "content":
folder = Path(path).parent.parent.name
if slug in documents:
return documents[slug]
if folder == "content":
return False
for doc in documents[folder]:
if doc["slug"] == slug:
return doc
return False
# build a slug including the folder
def get_slug(path, folder, filename):
if folder == "content":
return slugify(filename)
else:
return slugify(f"{folder}/{filename}")
# compile markdown into cited HTML
def get_page_data(path, isPreload=False):
filename = Path(path).stem
folder = os.path.basename(os.path.dirname(path))
slug = get_slug(path, folder, filename)
prerendered = get_existing_page(path, slug)
if prerendered:
return prerendered
page = frontmatter.load(path)
page['slug'] = slugify(filename)
page['slug'] = slug
page.filename = filename
page.folder = os.path.basename(os.path.dirname(path))
page.folder = folder
latex = page.content
if "start_datetime" in page:
now = datetime.now()
page["has_passed"] = datetime.fromtimestamp(page["start_datetime"]) < now
if ".include" in page.content:
latex = pypandoc.convert_text(
page.content,
to='md',
@ -146,53 +185,78 @@ def get_page_data(path, isPreload=False):
return page
# Do stuff to the circuit's pcb
def save_circuit_svg(filepath, outpath, name):
def render_posts(path):
tree = ET.parse(filepath)
root = tree.getroot()
# Extract current width/height (in pixels)
width_px = float(root.get("width", 0))
height_px = float(root.get("height", 0))
DPI = 300
# Convert px to mm
width_mm = (width_px * 25.4) / DPI > 15
height_mm = (height_px * 25.4) / DPI
# Set new width/height in mm
root.set("width", f"{width_px}mm")
root.set("height", f"{height_px}mm")
os.makedirs(outpath, exist_ok = True)
tree.write(f"{outpath}/{name}")
# combine HTML & data with Jinja templates
def render_posts(path, output_path=OUTPUT_D):
name = Path(path).stem
template = env.select_template([f"{name}.jinja", "post.jinja"])
for filename in os.listdir(path):
file_path = os.path.join(path, filename)
if filename.endswith(".md"):
post_path = os.path.join(path, filename)
page = get_page_data(post_path)
render_single_file(template, page, post_path, f"{OUTPUT_D}/{name}", name)
page = get_page_data(file_path)
render_single_file(page, file_path, f"{output_path}/{name}", name)
elif os.path.isdir(file_path):
render_posts(file_path, f"{output_path}/{name}")
elif filename.endswith(".svg"):
save_circuit_svg(file_path, f"{output_path}/{name}", filename)
else:
print("doing nothing with", filename)
# Pre-load before compiling
def preload_documents():
print("preload any needed data")
now = datetime.now()
documents["meta"] = {}
documents["meta"]["now"] = now.strftime("%d %B %Y")
documents["meta"] = {"now": now.strftime("%d %B %Y")}
for subdir in os.listdir(CONTENT_D):
path = os.path.join(CONTENT_D, subdir)
print(path)
if os.path.isdir(path):
name = Path(path).stem
if name not in documents:
documents[name] = []
documents.setdefault(name, [])
files = os.listdir(path)
files.sort()
for filename in files:
for filename in sorted(os.listdir(path)):
if filename.endswith(".md"):
post_path = os.path.join(path, filename)
documents[name].append(get_page_data(post_path, isPreload=True))
documents[name].append(get_page_data(os.path.join(path, filename), isPreload=True))
elif Path(path).suffix == '.md':
documents[Path(path).stem] = get_page_data(path, isPreload=True)
def copy_assets():
if os.path.exists("dist/assets"):
shutil.rmtree("dist/assets")
if os.path.exists(OUT_ASSETS):
shutil.rmtree(OUT_ASSETS)
shutil.copytree("src/assets", "dist/assets")
shutil.copytree(SRC_ASSETS, OUT_ASSETS)
def get_inventory():
with open("src/content/component-inventory.csv") as f:
documents['inventory'] = []
for line in csv.DictReader(
@ -213,19 +277,14 @@ def main():
get_inventory()
preload_documents()
print("render the content")
for subdir in os.listdir(CONTENT_D):
path = os.path.join(CONTENT_D, subdir)
if os.path.isdir(path):
print("rendering posts", path)
render_posts(path)
elif Path(path).suffix == '.md':
template = env.select_template(
[f"{Path(path).stem}.jinja", "post.jinja"])
page = get_page_data(path)
render_single_file(template, page, path, OUTPUT_D)
render_single_file(get_page_data(path), path, OUTPUT_D)
elif Path(path).suffix in [".csv"]:
print("not compiling this file!")