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#!/usr/bin/env python3
# See LICENSE file for copyright and license details.
# Invoke using `env SELECT_MIN=` to select the minimum value,
# rather than concatenate. This applies to 1-dimensional data only.
import sys, os
line_count = None
files = []
for path in sys.argv[1:]:
with open(path, 'rb') as file:
data = file.read()
data = data.decode('utf-8', 'strict')
if data[-1] == '\n':
data = data[:-1]
data = data.split('\n')
if line_count is None:
line_count = len(data)
elif len(data) != line_count:
print('%s: line count mismatch' % sys.argv[0], file = sys.stderr)
sys.exit(1)
files.append(data)
dim = int(files[0][1])
skip = 1 + dim
for i in range(skip):
print(files[0][i])
if dim > 1:
for i in range(skip, line_count):
best_nsec = None
best_line = None
for lines in files:
line = lines[i]
nsec = int(line)
if best_nsec is None or nsec < best_nsec:
best_nsec, best_line = nsec, line
print(best_line)
else 'SELECT_MIN' not in os.environ:
for lines in files:
for i in range(skip, line_count):
print(lines[i])
else:
best_nsec = None
best_line = None
for lines in files:
for i in range(skip, line_count):
line = lines[i]
nsec = int(line)
if best_nsec is None or nsec < best_nsec:
best_nsec, best_line = nsec, line
print(best_line)
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