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"""
Script to create individual HTML samples for each of the themes in accessible-pygments.
Usage::
python test/render_html.py
"""
import os
from pathlib import Path
from pygments import highlight as pygments_highlight
from pygments.formatters import HtmlFormatter
from pygments.lexers import get_lexer_by_name
from pygments.styles import get_style_by_name
from a11y_pygments.utils.utils import get_themes_names
# List of available language examples
languages = {
"python": "py",
"javascript": "js",
"bash": "bash",
"html": "html",
"css": "css",
"markdown": "md",
}
# Setting directories
HERE = Path(__file__).parent
outdir = HERE.parent / "docs" / "_build"
def render_html(themes: list, languages=languages, outdir=outdir):
"""Generate rendered HTML sample of the themes for the specified languages.
Args:
themes (list): list of registred themes.
languages (dict, optional): Dict containing the languages samples to render.
Defaults to languages.
outdir (pathlib.Path, optional): Directory to save the rendered HTML files to.
Defaults to outdir.
"""
if not outdir.exists():
os.mkdir(outdir)
for theme in themes:
theme_outdir = outdir / theme
if not theme_outdir.exists():
os.mkdir(theme_outdir)
style = get_style_by_name(theme)
# ref: https://pygments.org/docs/formatters/#HtmlFormatter
formatter = HtmlFormatter(style=style, full=True, hl_lines=[2, 3, 4])
for language in languages:
ext = languages[language]
name = HERE / "scripts" / f"test.{ext}"
with open(name, "r") as f:
lines = f.read()
lexer = get_lexer_by_name(language, stripall=True)
result = pygments_highlight(lines, lexer, formatter)
out = theme_outdir / f"{ext}.html"
with open(out, "w") as f:
f.write(result)
if __name__ == "__main__":
# get names of all themes
themes = get_themes_names()
render_html(themes)
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