102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
#! /usr/bin/env python3
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# encoding: utf-8
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import os
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import pathlib
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import over
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prefix = over.core.text.prefix
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# --------------------------------------------------
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def parse_fps(raw):
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if '/' in raw:
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num, den = (int(x) for x in raw.split('/'))
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return float(num) / float(den)
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return float(raw)
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# --------------------------------------------------
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def to_Path(raw_path):
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'''
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Returns pathlib.Path pointing to raw_path, handling '~/' correctly.
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To be removed after python:3.5 move.
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'''
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if raw_path.startswith('~'):
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raw_path = os.path.expanduser(raw_path)
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return pathlib.Path(raw_path)
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# --------------------------------------------------
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def _serialize(d):
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"""
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Transforms d into a string compatible with over config files.
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"""
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if type(d) is str:
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return '"' + d.replace('"', '\\"') + '"'
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else:
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return str(d)
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def update_cfg_context(main):
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"""
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All main.options that are sourced from either the cfg file or defaults get overridden by those in .over-video.
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Those that are from command line get saved into .over-video.
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File format:
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name=value
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"""
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options = {o.name: o for o in main.options}
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overrides = {}
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try:
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with open(".over-video") as f:
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for i, line in enumerate(f):
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line = line.strip()
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if not line:
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continue
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try:
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name, value = line.split("=")
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except ValueError:
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main.print(".over-video §rsyntax error§/ on line §B{:d}§/: §y{:s}§/".format(i, line), prefix.fail)
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main.print("fix the error or set §B--no-§gcontext§/")
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main.exit(1)
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try:
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option = options[name]
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try:
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overrides[name] = over.core.app._parse(value, option.dtype)
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except:
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main.print(".over-video §rdata syntax error§/ on line §B{:d}§/: §y{:s}§/".format(i, line), prefix.fail)
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main.print("fix the error or set §B--no-§gcontext§/")
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main.exit(1)
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except KeyError:
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main.print(".over-video option §y{:s}§/ §rdoes not exist§/".format(name), prefix.warn)
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except FileNotFoundError:
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pass
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main.print("syncing context (from .over-video)", prefix.start)
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for option in options.values():
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if option.name in overrides and option.source is not "cmdline":
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override = overrides[option.name]
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main.print("using §B--§g{:s}§/ = §m{:s}§/".format(option.name, str(override)))
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option.value = override
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elif option.source is "cmdline":
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overrides[option.name] = option.value
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main.print("storing §B--§g{:s}§/ = §m{:s}§/".format(option.name, str(option.value)))
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with open(".over-video", "w") as f:
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for name, value in overrides.items():
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line = "{:s}={:s}\n".format(name, _serialize(value))
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f.write(line)
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main.print("syncing context", prefix.done)
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