50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
#
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# NopSCADlib Copyright Chris Palmer 2020
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# nop.head@gmail.com
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# hydraraptor.blogspot.com
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#
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# This file is part of NopSCADlib.
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#
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# NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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# GNU General Public License as published by the Free Software Foundation, either version 3 of
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# the License, or (at your option) any later version.
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#
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# NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with NopSCADlib.
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# If not, see <https://www.gnu.org/licenses/>.
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#
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# Set command line options from enviroment variables and check if they have changed
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import json, os, deps
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def check_options(dir = '.'):
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global options, options_mtime
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options = { "show_threads": str(os.getenv("NOPSCADLIB_SHOW_THREADS")) }
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options_fname = dir + '/options.json'
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try:
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with open(options_fname) as json_file:
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last_options = json.load(json_file)
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except:
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last_options = {}
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if last_options != options:
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with open(options_fname, 'w') as outfile:
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json.dump(options, outfile, indent = 4)
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options_mtime = deps.mtime(options_fname)
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def have_changed(changed, target):
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if not changed and deps.mtime(target) < options_mtime:
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return "command line options changed"
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return changed
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def list():
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result = []
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for name in options.keys():
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value = options[name]
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if value != 'None':
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result.append('-D$' + name + '=' + value)
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return result
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