mirror of https://github.com/efabless/caravel.git
41 lines
1.8 KiB
Python
41 lines
1.8 KiB
Python
import os
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# Set the directory path
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directory_path = "./../lef/"
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# Loop through all files in the directory
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for filename in os.listdir(directory_path):
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# Check if the file is a lef file
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if filename.endswith(".lef"):
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# Open the file for reading and editing
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with open(os.path.join(directory_path, filename), "r+") as f:
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lines = f.readlines()
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print("Processing the lef file: ", os.path.join(directory_path, filename))
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# define the lines to search for and the lines to insert
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input_lines = ["PIN", "DIRECTION INPUT", "USE SIGNAL", "ANTENNAGATEAREA"]
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input_insert = " ANTENNAGATEAREA 0.126000 ;\n"
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output_lines = ["PIN", "DIRECTION OUTPUT", "USE SIGNAL", "ANTENNADIFFAREA"]
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output_insert = " ANTENNADIFFAREA 0.340600 ;\n"
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# iterate through the lines, searching for the lines to insert after
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for i in range(len(lines)):
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if input_lines[0] in lines[i]:
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if input_lines[1] in lines[i+1]:
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if input_lines[2] in lines[i+2]:
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if input_lines[3] not in lines[i+3]:
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lines.insert(i+3, input_insert)
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else:
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lines[i+3] = input_insert
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if output_lines[0] in lines[i]:
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if output_lines[1] in lines[i+1]:
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if output_lines[2] in lines[i+2]:
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if output_lines[3] not in lines[i+3]:
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lines.insert(i+3, output_insert)
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else:
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lines[i+3] = output_insert
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# write the modified contents back to the file
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with open(os.path.join(directory_path, filename), "w") as f:
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f.writelines(lines) |