feat: inject toml-specified headers (#36)
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parent
c65854df9f
commit
0c069241cd
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@ -0,0 +1,87 @@
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import re
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import sys
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import os
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def print_usage():
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print(f"usage: python {sys.argv[0]} INPUT")
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sys.exit(1)
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argc = len(sys.argv)
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if argc < 2:
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print_usage()
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def error(message):
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print(f"error: {message}:", file=sys.stderr)
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sys.exit(1)
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path = sys.argv[1]
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if not os.path.isfile(path):
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error(f"{path} does not exist.")
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def read_metadata(path):
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pattern = re.compile(r"^\+{3}\n((?:.*|\n)*)\n\+{3}")
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metadata = {}
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with open(path) as f:
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match = re.search(pattern, f.read())
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if not match:
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error(f"no metadata found at start of {path}")
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lines = match.group(1).split('\n')
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for l in lines:
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pair = [s.strip() for s in l.split('=')]
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metadata[pair[0]] = pair[1]
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return metadata
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def strip_metadata(path):
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pattern = re.compile(r"(\+{3}\n(?:.*|\n)*\n\+{3})")
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with open(path) as f:
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return re.sub(pattern, "", f.read()).strip()
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def generate_header(metadata):
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if metadata is None:
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error("no metadata, can't generate header")
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# TODO: is the description meta tag length-restricted?
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description = metadata["description"]
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keywords = metadata["keywords"]
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# if "description" or "keywords" don't exist we can't do anything: crash out
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if description is None or keywords is None:
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error("empty metadata parameters, can't generate header")
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header = """<head>
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<meta charset="UTF-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1.0 minimum-scale=1" />
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<meta name="description" content="{{DESCRIPTION}}" />
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<meta name="keywords" content="{{KEYWORDS}}"/>
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<link rel="canonical" href="https://ktyl.dev/">
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<link rel="stylesheet" href="styles.css" />
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<link rel="icon" type="image/x-icon" href="favicon.ico" />
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<script src="https://kit.fontawesome.com/ad50bb2e16.js" crossorigin="anonymous"></script>
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</head>"""
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header = header.replace("{{DESCRIPTION}}", description)
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header = header.replace("{{KEYWORDS}}", keywords)
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return header
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html = strip_metadata(path)
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metadata = read_metadata(path)
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header = generate_header(metadata)
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# Inject the generated <head> element between the opening <html> and <body> elements.
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pattern = r"(<html>)(?:\n|.)*(<body>)"
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replacement = f"\\1\\n{header}\\n\\2"
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html = re.sub(pattern, replacement, html)
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print(html)
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9
makefile
9
makefile
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@ -1,6 +1,7 @@
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SRC_DIR = src
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IMG_DIR = img
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OUT_DIR = site
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TMP_DIR = tmp
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ROOT_DIR = $(SRC_DIR)/root
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@ -31,7 +32,10 @@ html: $(HTML_TARGETS) $(CSS_TARGETS) | $(OUT_DIR)
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cp $(IMG_DIR)/*.png $(OUT_DIR)/
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cp $(IMG_DIR)/*.jpg $(OUT_DIR)/
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$(OUT_DIR)/%.html: $(ROOT_DIR)/%.html $(HTML_INCLUDES) $(BLOG_INDEX) | $(OUT_DIR)
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$(TMP_DIR)/%.html: $(ROOT_DIR)/%.html | $(TMP_DIR)
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python generate_headers.py $< > $@
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$(OUT_DIR)/%.html: $(TMP_DIR)/%.html $(HTML_INCLUDES) $(BLOG_INDEX) | $(OUT_DIR)
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python ppp.py $< $(HTML_INCLUDES) $(BLOG_INDEX) > $@
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$(OUT_DIR)/%.css: $(ROOT_DIR)/%.css | $(OUT_DIR)
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@ -40,6 +44,9 @@ $(OUT_DIR)/%.css: $(ROOT_DIR)/%.css | $(OUT_DIR)
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$(OUT_DIR):
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mkdir -p $@
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$(TMP_DIR):
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mkdir -p $@
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$(BLOG_INDEX):
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mkdir -p $(BLOG_OUT_DIR)
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make --directory $(BLOG_BASE_DIR) html
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@ -1,10 +1,12 @@
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+++
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description = computer whisperer
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keywords = Cat Flynn, Ktyl, About, Computer Whisperer
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+++
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<!doctype html>
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<html>
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#include header.html
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<body>
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<title>ktyl ~ about</title>
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<title>ktyl ~ computer whisperer</title>
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<div class="nav">
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#include titlestart.html
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@ -1,8 +1,11 @@
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+++
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description = blog
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keywords = Cat Flynn, Ktyl, Blog
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+++
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<!doctype html>
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<html>
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#include header.html
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<body>
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<title>ktyl ~ blog</title>
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@ -1,8 +1,11 @@
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+++
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description = gallery
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keywords = Cat Flynn, Ktyl, Portfolio, Gallery, Ray Tracing, Relativity
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+++
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<!doctype html>
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<html>
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#include header.html
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<body>
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<title>ktyl ~ gallery</title>
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@ -1,8 +1,11 @@
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+++
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description = home
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keywords = Cat Flynn, Ktyl, Portfolio, Showreel, Blog, Gallery
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+++
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<!doctype html>
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<html>
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#include header.html
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<body>
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<title>ktyl ~ home</title>
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