68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import os
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from re import split
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import subprocess
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def ghdlEnvExists(relativePath="work"):
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## Check if work exists
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try:
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os.lstat(relativePath)
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except:
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return False
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## Check that work is writable
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if not os.access(relativePath, os.W_OK):
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print(f"{relativePath} is write-protected, please acquire correct permissions")
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return False
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cfFileExists = False
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filesInWork = os.listdir(relativePath)
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for file in filesInWork:
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if ".cf" in file:
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cfFileExists = True
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if not cfFileExists:
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return False
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## Nothing bad, continue
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return True
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def createBuildEnv():
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if ghdlEnvExists():
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print("Build environment already exists, exiting...")
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return -1
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## Create build env
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print("Initializing GHDL project in current directory...")
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os.makedirs("work",exist_ok=True)
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addAllVHDLFiles(init=True)
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return 0
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def addAllVHDLFiles(init=False):
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## Ensure everything is ready for adding files
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## (init exception to avoid one if-case in ghdlEnvExists)
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if not ghdlEnvExists() and not init:
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return -1
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vhdlFiles = []
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currentlyAdded = []
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## Find already present files
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if not init:
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cfFileName = list(filter(lambda x: ".cf" in x, os.listdir("work")))[0]
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cfFilePath = os.path.join(os.getcwd(),f"work/{cfFileName}")
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currentlyAdded = getCurrentlyAddedFiles(cfFilePath)
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## Add files not added
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for file in os.listdir():
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if ".vhd" in file and file not in currentlyAdded:
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vhdlFiles.append(file)
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if len(vhdlFiles) > 0:
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print(f"Detected new files. Adding {vhdlFiles}")
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command = ["ghdl", "-i", "--workdir=work"] + vhdlFiles
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subprocess.run(command)
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return 0
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def getCurrentlyAddedFiles(cfFilePath:str):
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f = open(cfFilePath,"r")
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lines = f.readlines()
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f.close()
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fileLines = filter(lambda x: "file" in x, lines)
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files = map(lambda x: split("\" \"",x)[1], fileLines)
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return list(files)
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if __name__ == "__main__":
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getCurrentlyAddedFiles("work/work-obj93.cf")
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