"""Helper for building, testing, and linting

To get portability, all these operations are written in Python here instead
of in shell scripts, batch files, or Makefiles.


import fnmatch
import glob
import os
import platform
import sys
import zipfile

def do_remove_extension(args):
    """Remove the compiled C extension, no matter what its name."""

    so_patterns = """

    for pattern in so_patterns:
        pattern = os.path.join("coverage", pattern)
        for filename in glob.glob(pattern):
            except OSError:

def do_test_with_tracer(args):
    """Run nosetests with a particular tracer."""
    import nose.core
    tracer = args[0]
    if tracer == "py":
        label = "with Python tracer"
        label = "with C tracer"
    os.environ["COVERAGE_TEST_TRACER"] = tracer
    nose_args = ["nosetests"] + args[1:]

def do_zip_mods(args):
    """Build the file."""
    zf = zipfile.ZipFile("test/", "w")
    zf.write("test/", "")

def do_check_eol(args):
    """Check files for incorrect newlines and trailing whitespace."""

    ignore_dirs = ['.svn', '.hg', '.tox']

    def check_file(fname, crlf=True, trail_white=True):
        for n, line in enumerate(open(fname, "rb")):
            if crlf:
                if "\r" in line:
                    print("%s@%d: CR found" % (fname, n+1))
            if trail_white:
                line = line[:-1]
                if line.rstrip() != line:
                    print("%s@%d: trailing whitespace found" % (fname, n+1))

    def check_files(root, patterns, **kwargs):
        for root, dirs, files in os.walk(root):
            for f in files:
                fname = os.path.join(root, f)
                for p in patterns:
                    if fnmatch.fnmatch(fname, p):
                        check_file(fname, **kwargs)
            for pattern in ignore_dirs:
                if pattern in dirs:

    check_files("coverage", ["*.py", "*.c"])
    check_files("coverage/htmlfiles", ["*.html", "*.css", "*.js"])
    check_files("test", ["*.py"])
    check_files("test", ["*,cover"], trail_white=False)
    check_files("test/js", ["*.js", "*.html"])
    check_files("doc", ["*.rst"])
    check_files(".", ["*.txt"])

def print_banner(label):
    """Print the version of Python."""
        impl = platform.python_implementation()
    except AttributeError:
        impl = "Python"

    version = platform.python_version()

    if '__pypy__' in sys.builtin_module_names:
        pypy_version = ".".join([str(v) for v in sys.pypy_version_info])
        version += " (pypy %s)" % pypy_version

    print('=== %s %s %s (%s) ===' % (impl, version, label, sys.executable))

def main(args):
    handler = globals().get('do_'+args[0])
    if handler is None:
        print("*** No handler for %r" % args[0])
        return 1
    return handler(args[1:])

if __name__ == '__main__':
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.