forked from orbit-oss/flask
8488a3afa9
Moved away from using manual parsing. Source is parsed using RedBaron to make the FST. Some import formats not yet implemented, and still some bugs to work out. However, the current script works well for the two cases in the file comments.
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# CASE 1 - from flask.ext.foo import bam --> from flask_foo import bam
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# CASE 2 - from flask.ext import foo --> import flask_foo as foo
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from redbaron import RedBaron
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import sys
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def read_source(input_file):
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with open(input_file, "r") as source_code:
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red = RedBaron(source_code.read())
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return red
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def write_source(red, input_file):
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with open(input_file, "w") as source_code:
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source_code.write(red.dumps())
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def fix_imports(red):
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from_imports = red.find_all("FromImport")
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for x in range(len(from_imports)):
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values = from_imports[x].value
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if (values[0].value == 'flask') and (values[1].value == 'ext'):
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# Case 1
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if len(from_imports[x].value) == 3:
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package = values[2].value
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modules = from_imports[x].modules()
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r = "{}," * len(modules)
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print modules
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from_imports[x].replace("from flask_%s import %s"
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% (package, r.format(*modules)[:-1]))
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# Case 2
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else:
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module = from_imports[x].modules()[0]
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from_imports[x].replace("import flask_%s as %s"
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% (module, module))
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return red
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if __name__ == "__main__":
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input_file = sys.argv[1]
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ast = read_source(input_file)
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new_ast = fix_imports(ast)
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write_source(new_ast, input_file)
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