/
format.py
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/
format.py
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#!/usr/bin/env python
import argparse
import os
import os.path
import sys
from gypsum.name import Name
from rewriter import (
readStdSources,
rewriteFile,
rewriteTests,
)
def main():
cmdline = argparse.ArgumentParser(description="Format and rewrite Gypsum source code")
cmdline.add_argument("files", metavar="file", type=str, nargs="*",
help="Source and test file names")
cmdline.add_argument("--std-sources", action="store", type=str,
default="gypsum/utils_test.py",
help="Test file containing std sources")
cmdline.add_argument("--all", action="store_true",
help="Process all known files containing Gypsum code")
args = cmdline.parse_args()
sys.setrecursionlimit(10000)
if not os.path.exists("WORKSPACE"):
sys.stderr.write("error: must be run from workspace root directory")
fileNames = args.files
if args.all:
if len(args.files) > 0:
sys.stderr.write("error: cannot give both files and --all\n")
sys.exit(1)
for dirName in ("gypsum", "codeswitch", "std", "examples"):
for dirPath, _, baseNames in os.walk(dirName):
for baseName in baseNames:
if (baseName.endswith(".gy") or
(baseName.startswith("test_") and
baseName.endswith(".py") and
baseName not in ("test_lexer.py", "test_parser.py"))):
fileNames.append(os.path.join(dirPath, baseName))
stdName = Name.fromString("std", isPackageName=True)
stdSources = {}
if args.std_sources is not None:
stdSources = readStdSources(args.std_sources)
if len(fileNames) == 0:
sys.stderr.write("error: no files to rewrite\n")
sys.exit(1)
for fileName in fileNames:
sys.stderr.write("processing %s...\n" % fileName)
baseName = os.path.basename(fileName)
if baseName.endswith(".gy"):
rewriteFile(fileName, stdName, [])
elif baseName.startswith("test_") and baseName.endswith(".py"):
rewriteTests(fileName, stdSources)
if __name__ == "__main__":
main()