33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
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"""
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Load content in file.
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"""
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import sys
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def load_file_content(file_name, start_line=0, end_line=1000):
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"""
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Load content in file from start_line to end_line.
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If start_line and end_line are not provided, load the whole file.
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"""
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try:
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with open(file_name, 'r') as file:
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lines = file.readlines()
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if start_line < 0 or end_line <= start_line:
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sys.stderr.write("Error: start line must be greater than or equal to 0 and end line must be greater than start line.\n")
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sys.exit(1)
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content = "".join(lines[int(start_line):int(end_line)])
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if len(content.split('\n')) > 500:
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sys.stderr.write("Error: The content is too large, please set a reasonable reading range.\n")
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sys.exit(1)
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return content
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except Exception as e:
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sys.stderr.write(f"Error: {str(e)}\n")
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sys.exit(1)
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if __name__ == "__main__":
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file_name = sys.argv[1]
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start_line = int(sys.argv[2]) if sys.argv[2] != '${startLine}' else 0
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end_line = int(sys.argv[3]) if sys.argv[3] != '${endLine}' else 1000
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print(load_file_content(file_name, start_line, end_line))
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sys.exit(0)
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