Skip to content

Port from optparse to argparse #10

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
samjbasak wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Port from optparse to argparse #10

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
87 changes: 44 additions & 43 deletions pyan/main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,120 +11,121 @@

import logging
from glob import glob
from optparse import OptionParser # TODO: migrate to argparse
from argparse import ArgumentParser

from .analyzer import CallGraphVisitor
from .visgraph import VisualGraph
from .writers import TgfWriter, DotWriter, YedWriter

def main():
usage = """usage: %prog FILENAME... [--dot|--tgf|--yed]"""
usage = """%(prog)s FILENAME... [--dot|--tgf|--yed]"""
desc = ('Analyse one or more Python source files and generate an'
'approximate call graph of the modules, classes and functions'
' within them.')
parser = OptionParser(usage=usage, description=desc)
parser.add_option("--dot",
parser = ArgumentParser(usage=usage, description=desc)
parser.add_argument("--dot",
action="store_true", default=False,
help="output in GraphViz dot format")
parser.add_option("--tgf",
parser.add_argument("--tgf",
action="store_true", default=False,
help="output in Trivial Graph Format")
parser.add_option("--yed",
parser.add_argument("--yed",
action="store_true", default=False,
help="output in yEd GraphML Format")
parser.add_option("-f", "--file", dest="filename",
parser.add_argument("-f", "--file", dest="filename",
help="write graph to FILE", metavar="FILE", default=None)
parser.add_option("-l", "--log", dest="logname",
parser.add_argument("-l", "--log", dest="logname",
help="write log to LOG", metavar="LOG")
parser.add_option("-v", "--verbose",
parser.add_argument("-v", "--verbose",
action="store_true", default=False, dest="verbose",
help="verbose output")
parser.add_option("-V", "--very-verbose",
parser.add_argument("-V", "--very-verbose",
action="store_true", default=False, dest="very_verbose",
help="even more verbose output (mainly for debug)")
parser.add_option("-d", "--defines",
parser.add_argument("-d", "--defines",
action="store_true", default=True, dest="draw_defines",
help="add edges for 'defines' relationships [default]")
parser.add_option("-n", "--no-defines",
parser.add_argument("-n", "--no-defines",
action="store_false", default=True, dest="draw_defines",
help="do not add edges for 'defines' relationships")
parser.add_option("-u", "--uses",
parser.add_argument("-u", "--uses",
action="store_true", default=True, dest="draw_uses",
help="add edges for 'uses' relationships [default]")
parser.add_option("-N", "--no-uses",
parser.add_argument("-N", "--no-uses",
action="store_false", default=True, dest="draw_uses",
help="do not add edges for 'uses' relationships")
parser.add_option("-c", "--colored",
parser.add_argument("-c", "--colored",
action="store_true", default=False, dest="colored",
help="color nodes according to namespace [dot only]")
parser.add_option("-G", "--grouped-alt",
parser.add_argument("-G", "--grouped-alt",
action="store_true", default=False, dest="grouped_alt",
help="suggest grouping by adding invisible defines edges [only useful with --no-defines]")
parser.add_option("-g", "--grouped",
parser.add_argument("-g", "--grouped",
action="store_true", default=False, dest="grouped",
help="group nodes (create subgraphs) according to namespace [dot only]")
parser.add_option("-e", "--nested-groups",
parser.add_argument("-e", "--nested-groups",
action="store_true", default=False, dest="nested_groups",
help="create nested groups (subgraphs) for nested namespaces (implies -g) [dot only]")
parser.add_option("--dot-rankdir", default="TB", dest="rankdir",
parser.add_argument("--dot-rankdir", default="TB", dest="rankdir",
help=(
"specifies the dot graph 'rankdir' property for "
"controlling the direction of the graph. "
"Allowed values: ['TB', 'LR', 'BT', 'RL']. "
"[dot only]"))
parser.add_option("-a", "--annotated",
parser.add_argument("-a", "--annotated",
action="store_true", default=False, dest="annotated",
help="annotate with module and source line number")
parser.add_argument("path", nargs='*')

options, args = parser.parse_args()
filenames = [fn2 for fn in args for fn2 in glob(fn)]
if len(args) == 0:
args = parser.parse_args()
filenames = [fn2 for fn in args.path for fn2 in glob(fn)]
if len(args.path) == 0:
parser.error('Need one or more filenames to process')

if options.nested_groups:
options.grouped = True
if args.nested_groups:
args.grouped = True

graph_options = {
'draw_defines': options.draw_defines,
'draw_uses': options.draw_uses,
'colored': options.colored,
'grouped_alt' : options.grouped_alt,
'grouped': options.grouped,
'nested_groups': options.nested_groups,
'annotated': options.annotated}
'draw_defines': args.draw_defines,
'draw_uses': args.draw_uses,
'colored': args.colored,
'grouped_alt' : args.grouped_alt,
'grouped': args.grouped,
'nested_groups': args.nested_groups,
'annotated': args.annotated}

# TODO: use an int argument for verbosity
logger = logging.getLogger(__name__)
if options.very_verbose:
if args.very_verbose:
logger.setLevel(logging.DEBUG)
elif options.verbose:
elif args.verbose:
logger.setLevel(logging.INFO)
else:
logger.setLevel(logging.WARN)
logger.addHandler(logging.StreamHandler())
if options.logname:
handler = logging.FileHandler(options.logname)
if args.logname:
handler = logging.FileHandler(args.logname)
logger.addHandler(handler)

v = CallGraphVisitor(filenames, logger)
graph = VisualGraph.from_visitor(v, options=graph_options, logger=logger)

if options.dot:
if args.dot:
writer = DotWriter(
graph,
options=['rankdir='+options.rankdir],
output=options.filename,
options=['rankdir='+args.rankdir],
output=args.filename,
logger=logger)
writer.run()

if options.tgf:
if args.tgf:
writer = TgfWriter(
graph, output=options.filename, logger=logger)
graph, output=args.filename, logger=logger)
writer.run()

if options.yed:
if args.yed:
writer = YedWriter(
graph, output=options.filename, logger=logger)
graph, output=args.filename, logger=logger)
writer.run()


Expand Down