84 lines
1.8 KiB
Python
84 lines
1.8 KiB
Python
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import sys
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import os.path
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import re
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err = False
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paths = []
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def print_usage():
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print("\nusage: python ppp.py ROOT TEMPLATES [...]")
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# check arguments
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argc = len(sys.argv)
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if argc < 3:
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print_usage()
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sys.exit(1)
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includes = sys.argv[2:]
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# figure out src dir from root argument
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sep="/"
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src_dir = sep.join(sys.argv[2].split(sep)[:-1])
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# regex patterns
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p_var = re.compile(r'(#.+?\.css)')
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def preprocess_file(path):
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lines=0
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with open(path) as f:
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content = f.readlines()
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content = [x.strip('\n') for x in content]
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lines=len(content)
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for l in content:
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# replace lines that start with #include with the contents of a file
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if l.startswith("#include"):
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include_path = l.split(" ")[1]
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# prepend directory
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#include_path = "/".join([src_dir, include_path])
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for inc in includes:
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if os.path.basename(inc) == include_path:
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include_path = inc
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break
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preprocess_file(include_path)
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continue
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# inline replace any occurrence of #filename with the contents of that file
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match = re.search(p_var, l)
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if match:
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path = "/".join([src_dir, match.group(0)[1:]])
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with open(path) as var_file:
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var_content = var_file.read().strip()
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l = re.sub(p_var, var_content, l)
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print(l)
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for i in range(1,argc):
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path = sys.argv[i]
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if not os.path.isfile(path):
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print(path + " is not a file")
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err = True
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continue
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if path in paths:
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# ignore duplicates
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continue
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paths.append(path)
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if err:
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print_usage()
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sys.exit(1)
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preprocess_file(sys.argv[1])
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sys.exit(0)
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