mirror of
https://github.com/noerw/sentinel_fire
synced 2025-03-12 18:00:28 +01:00
50 lines
1.3 KiB
Python
Executable file
50 lines
1.3 KiB
Python
Executable file
#!/usr/bin/env python2
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import os
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from datetime import datetime
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import argparse
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# argparse
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parser = argparse.ArgumentParser()
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parser.add_argument("--input", help="Input folder", required = True)
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args = parser.parse_args()
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# load all files from -i argument
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rel_path = args.input
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abs_path = os.path.abspath(rel_path)
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files = os.listdir(abs_path)
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# create a dict with dates as keys and
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# a list of matching filenames as values
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date_dict = {}
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for f in files:
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if f.endswith('.SAFE') and 'MSIL1C' not in f:
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# get date substring
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date = f[45:53]
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if not date in date_dict:
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date_dict[date] = []
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date_dict[date].append(os.path.join(abs_path, f))
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# sort all files by date
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dates = sorted(date_dict)
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date_format = '%Y%m%d'
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groups = []
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for i in range(0, len(dates)):
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d = datetime.strptime(dates[i], date_format)
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if i == 0:
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# append groups with a list of filenames
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groups.append(date_dict[dates[i]])
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if i < (len(dates)-1):
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dnext = datetime.strptime(dates[i+1], date_format)
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diff = dnext - d
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if diff.days < 2:
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groups[-1] += date_dict[dates[i+1]]
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else:
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groups.append(date_dict[dates[i+1]])
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output = ''
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for x in range(0, len(groups)):
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fls = ' '.join(groups[x]) + '\n'
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output += fls
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print output
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