51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
"""Local files browser."""
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import logging
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from pathlib import Path
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from bebop.browser.browser import Browser
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from bebop.page import Page
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def open_file(browser: Browser, filepath: str, encoding="utf-8"):
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"""Open a file and render it.
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This should be used only on Gemtext files or at least text files.
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Anything else will produce garbage and may crash the program. In the
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future this should be able to use a different parser according to a MIME
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type or something.
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Arguments:
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- browser: Browser object making the request.
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- filepath: a text file path on disk.
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- encoding: file's encoding.
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Returns:
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The loaded file URI on success, None otherwise (e.g. file not found).
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"""
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path = Path(filepath)
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if not path.exists():
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logging.error(f"File {filepath} does not exist.")
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return None
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if path.is_file():
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try:
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with open(filepath, "rt", encoding=encoding) as f:
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text = f.read()
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except (OSError, ValueError) as exc:
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browser.set_status_error(f"Failed to open file: {exc}")
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return None
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browser.load_page(Page.from_text(text))
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elif path.is_dir():
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gemtext = filepath + "\n\n"
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for entry in sorted(path.iterdir()):
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name = entry.name
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if entry.is_dir():
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name += "/"
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gemtext += f"=> {entry} {name}\n"
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wrap_at = browser.config["text_width"]
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browser.load_page(Page.from_gemtext(gemtext, wrap_at))
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file_url = "file://" + filepath
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browser.current_url = file_url
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return file_url
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