diff options
Diffstat (limited to 'pym/gentoolkit/equery/which.py')
| -rw-r--r-- | pym/gentoolkit/equery/which.py | 156 |
1 files changed, 80 insertions, 76 deletions
diff --git a/pym/gentoolkit/equery/which.py b/pym/gentoolkit/equery/which.py index c7fabd7..0b726dd 100644 --- a/pym/gentoolkit/equery/which.py +++ b/pym/gentoolkit/equery/which.py @@ -6,7 +6,7 @@ configuration """ -__docformat__ = 'epytext' +__docformat__ = "epytext" # ======= # Imports @@ -28,94 +28,98 @@ from portage import _encodings, _unicode_encode # Globals # ======= -QUERY_OPTS = { - "include_masked": False, - "ebuild":False - } +QUERY_OPTS = {"include_masked": False, "ebuild": False} # ========= # Functions # ========= + def print_help(with_description=True): - """Print description, usage and a detailed help message. - - @type with_description: bool - @param with_description: if true, print module's __doc__ string - """ - - if with_description: - print(__doc__.strip()) - print() - print(mod_usage(mod_name="which")) - print() - print(pp.command("options")) - print(format_options(( - (" -h, --help", "display this help message"), - (" -m, --include-masked", "return highest version ebuild available"), - (" -e, --ebuild", "print the ebuild") - ))) + """Print description, usage and a detailed help message. + + @type with_description: bool + @param with_description: if true, print module's __doc__ string + """ + + if with_description: + print(__doc__.strip()) + print() + print(mod_usage(mod_name="which")) + print() + print(pp.command("options")) + print( + format_options( + ( + (" -h, --help", "display this help message"), + (" -m, --include-masked", "return highest version ebuild available"), + (" -e, --ebuild", "print the ebuild"), + ) + ) + ) + def print_ebuild(ebuild_path): - """Output the ebuild to std_out""" - with open(_unicode_encode(ebuild_path, encoding=_encodings['fs']), - encoding=_encodings['content']) as f: - lines = f.readlines() - print("\n\n") - print("".join(lines)) - print("\n") + """Output the ebuild to std_out""" + with open( + _unicode_encode(ebuild_path, encoding=_encodings["fs"]), + encoding=_encodings["content"], + ) as f: + lines = f.readlines() + print("\n\n") + print("".join(lines)) + print("\n") + def parse_module_options(module_opts): - """Parse module options and update QUERY_OPTS""" + """Parse module options and update QUERY_OPTS""" - opts = (x[0] for x in module_opts) - for opt in opts: - if opt in ('-h', '--help'): - print_help() - sys.exit(0) - elif opt in ('-m', '--include-masked'): - QUERY_OPTS['include_masked'] = True - elif opt in ('-e', '--ebuild'): - QUERY_OPTS['ebuild'] = True + opts = (x[0] for x in module_opts) + for opt in opts: + if opt in ("-h", "--help"): + print_help() + sys.exit(0) + elif opt in ("-m", "--include-masked"): + QUERY_OPTS["include_masked"] = True + elif opt in ("-e", "--ebuild"): + QUERY_OPTS["ebuild"] = True def main(input_args): - """Parse input and run the program""" - - short_opts = "hme" - long_opts = ('help', 'include-masked', 'ebuild') - - try: - module_opts, queries = gnu_getopt(input_args, short_opts, long_opts) - except GetoptError as err: - sys.stderr.write(pp.error("Module %s" % err)) - print() - print_help(with_description=False) - sys.exit(2) - - parse_module_options(module_opts) - - if not queries: - print_help() - sys.exit(2) - - for query in (Query(x) for x in queries): - matches = query.find( - include_masked=QUERY_OPTS['include_masked'], - in_installed=False - ) - if matches: - pkg = sorted(matches).pop() - ebuild_path = pkg.ebuild_path() - if ebuild_path: - pp.uprint(os.path.normpath(ebuild_path)) - if QUERY_OPTS['ebuild']: - print_ebuild(ebuild_path) - else: - sys.stderr.write( - pp.warn("No ebuilds to satisfy %s" % pkg.cpv) - ) - else: - raise errors.GentoolkitNoMatches(query) + """Parse input and run the program""" + + short_opts = "hme" + long_opts = ("help", "include-masked", "ebuild") + + try: + module_opts, queries = gnu_getopt(input_args, short_opts, long_opts) + except GetoptError as err: + sys.stderr.write(pp.error("Module %s" % err)) + print() + print_help(with_description=False) + sys.exit(2) + + parse_module_options(module_opts) + + if not queries: + print_help() + sys.exit(2) + + for query in (Query(x) for x in queries): + matches = query.find( + include_masked=QUERY_OPTS["include_masked"], in_installed=False + ) + if matches: + pkg = sorted(matches).pop() + ebuild_path = pkg.ebuild_path() + if ebuild_path: + pp.uprint(os.path.normpath(ebuild_path)) + if QUERY_OPTS["ebuild"]: + print_ebuild(ebuild_path) + else: + sys.stderr.write(pp.warn("No ebuilds to satisfy %s" % pkg.cpv)) + else: + raise errors.GentoolkitNoMatches(query) + # vim: set ts=4 sw=4 tw=79: |