def test_whichgen_multiple(self):
testdir0 = self.testdirs[0].name
testdir1 = self.testdirs[1].name
arg = "whichtestapp1"
matches = list(_which.whichgen(arg, path=[testdir0, testdir1], exts=self.exts))
assert len(matches) == 2
assert self._file_match(matches[0][0], os.path.join(testdir0, arg))
assert self._file_match(matches[1][0], os.path.join(testdir1, arg))
def test_whichgen_multiple(self):
testdir0 = self.testdirs[0].name
testdir1 = self.testdirs[1].name
arg = "whichtestapp1"
matches = list(_which.whichgen(arg, path=[testdir0, testdir1], exts=self.exts))
assert len(matches) == 2
assert self._file_match(matches[0][0], os.path.join(testdir0, arg))
assert self._file_match(matches[1][0], os.path.join(testdir1, arg))
def test_whichgen_verbose(self):
testdir = self.testdirs[0].name
arg = "whichtestapp1"
matches = list(
_which.whichgen(arg, path=[testdir], exts=self.exts, verbose=True))
assert len(matches) == 1
match, from_where = matches[0]
assert self._file_match(match, os.path.join(testdir, arg))
assert from_where == "from given path element 0"
def test_whichgen_verbose(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp1'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts,
verbose=True))
assert len(matches) == 1
match, from_where = matches[0]
assert self._file_match(match, os.path.join(testdir, arg))
assert from_where == 'from given path element 0'
def test_whichgen(self):
testdir = self.testdirs[0].name
arg = "whichtestapp1"
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def which(args, stdin=None, stdout=None, stderr=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
desc = "Parses arguments to which wrapper"
parser = argparse.ArgumentParser('which', description=desc)
parser.add_argument('args', type=str, nargs='+',
help='The executables or aliases to search for')
parser.add_argument('-a','--all', action='store_true', dest='all',
help='Show all matches in $PATH and xonsh.aliases')
parser.add_argument('-s', '--skip-alias', action='store_true',
help='Do not search in xonsh.aliases', dest='skip')
parser.add_argument('-V', '--version', action='version',
version='{}'.format(_which.__version__),
help='Display the version of the python which module '
'used by xonsh')
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose',
help='Print out how matches were located and show '
'near misses on stderr')
parser.add_argument('-p', '--plain', action='store_true', dest='plain',
help='Do not display alias expansions or location of '
'where binaries are found. This is the '
'default behavior, but the option can be used to '
'override the --verbose option')
parser.add_argument('--very-small-rocks', action=AWitchAWitch)
if ON_WINDOWS:
parser.add_argument('-e', '--exts', nargs='*', type=str,
help='Specify a list of extensions to use instead '
'of the standard list for this system. This can '
'effectively be used as an optimization to, for '
'example, avoid stat\'s of "foo.vbs" when '
'searching for "foo" and you know it is not a '
'VisualBasic script but ".vbs" is on PATHEXT. '
'This option is only supported on Windows',
dest='exts')
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
if pargs.all:
pargs.verbose = True
if ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh_env__['PATHEXT']
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
# skip alias check if user asks to skip
if (arg in builtins.aliases and not pargs.skip):
if pargs.plain or not pargs.verbose:
if isinstance(builtins.aliases[arg], list):
print(' '.join(builtins.aliases[arg]), file=stdout)
else:
print(arg, file=stdout)
else:
print("aliases['{}'] = {}".format(arg, builtins.aliases[arg]), file=stdout)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = os.environ['PATH']
os.environ['PATH'] = builtins.__xonsh_env__.detype()['PATH']
matches = _which.whichgen(arg, exts=exts, verbose=pargs.verbose)
for abs_name, from_where in matches:
if ON_WINDOWS:
# Use list dir to get correct case for the filename
# i.e. windows is case insensitive but case preserving
p, f = os.path.split(abs_name)
f = next(s.name for s in scandir(p) if s.name.lower() == f.lower())
abs_name = os.path.join(p, f)
if builtins.__xonsh_env__.get('FORCE_POSIX_PATHS', False):
abs_name.replace(os.sep, os.altsep)
if pargs.plain or not pargs.verbose:
print(abs_name, file=stdout)
else:
print('{} ({})'.format(abs_name, from_where), file=stdout)
nmatches += 1
if not pargs.all:
break
os.environ['PATH'] = original_os_path
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print('{} not in $PATH'.format(', '.join(failures)), file=stderr, end='')
if not pargs.skip:
print(' or xonsh.builtins.aliases', file=stderr, end='')
print('', end='\n')
return len(failures)
def test_whichgen_failure(self):
testdir = self.testdirs[0].name
arg = 'not_a_file'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 0
def which(args, stdin=None, stdout=None, stderr=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
desc = "Parses arguments to which wrapper"
parser = ArgumentParser("which", description=desc)
parser.add_argument("args", type=str, nargs="+", help="The executables or aliases to search for")
parser.add_argument(
"-a", "--all", action="store_true", dest="all", help="Show all matches in $PATH and xonsh.aliases"
)
parser.add_argument("-s", "--skip-alias", action="store_true", help="Do not search in xonsh.aliases", dest="skip")
parser.add_argument(
"-V",
"--version",
action="version",
version="{}".format(_which.__version__),
help="Display the version of the python which module " "used by xonsh",
)
parser.add_argument(
"-v",
"--verbose",
action="store_true",
dest="verbose",
help="Print out how matches were located and show " "near misses on stderr",
)
parser.add_argument(
"-p",
"--plain",
action="store_true",
dest="plain",
help="Do not display alias expansions or location of "
"where binaries are found. This is the "
"default behavior, but the option can be used to "
"override the --verbose option",
)
parser.add_argument("--very-small-rocks", action=AWitchAWitch)
if ON_WINDOWS:
parser.add_argument(
"-e",
"--exts",
nargs="*",
type=str,
help="Specify a list of extensions to use instead "
"of the standard list for this system. This can "
"effectively be used as an optimization to, for "
'example, avoid stat\'s of "foo.vbs" when '
'searching for "foo" and you know it is not a '
'VisualBasic script but ".vbs" is on PATHEXT. '
"This option is only supported on Windows",
dest="exts",
)
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
if pargs.all:
pargs.verbose = True
if ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh_env__.get("PATHEXT", [".COM", ".EXE", ".BAT"])
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
# skip alias check if user asks to skip
if arg in builtins.aliases and not pargs.skip:
if pargs.plain or not pargs.verbose:
if isinstance(builtins.aliases[arg], list):
print(" ".join(builtins.aliases[arg]), file=stdout)
else:
print(arg, file=stdout)
else:
print("aliases['{}'] = {}".format(arg, builtins.aliases[arg]), file=stdout)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = os.environ["PATH"]
os.environ["PATH"] = builtins.__xonsh_env__.detype()["PATH"]
matches = _which.whichgen(arg, exts=exts, verbose=pargs.verbose)
os.environ["PATH"] = original_os_path
for abs_name, from_where in matches:
if ON_WINDOWS:
# Use list dir to get correct case for the filename
# i.e. windows is case insensitive but case preserving
p, f = os.path.split(abs_name)
f = next(s.name for s in scandir(p) if s.name.lower() == f.lower())
abs_name = os.path.join(p, f)
if builtins.__xonsh_env__.get("FORCE_POSIX_PATHS", False):
abs_name.replace(os.sep, os.altsep)
if pargs.plain or not pargs.verbose:
print(abs_name, file=stdout)
else:
print("{} ({})".format(abs_name, from_where), file=stdout)
nmatches += 1
if not pargs.all:
break
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print("{} not in $PATH".format(", ".join(failures)), file=stderr, end="")
if not pargs.skip:
print(" or xonsh.builtins.aliases", file=stderr, end="")
print("", end="\n")
return len(failures)
def which(args, stdin=None, stdout=None, stderr=None, spec=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
parser = _which_create_parser()
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
verbose = pargs.verbose or pargs.all
if spec is not None:
captured = spec.captured in xpp.STDOUT_CAPTURE_KINDS
else:
captured = False
if pargs.plain:
verbose = False
if xp.ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = XSH.env["PATHEXT"]
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
if pargs.all and arg in XSH.ctx:
print_global_object(arg, stdout)
nmatches += 1
if arg in XSH.aliases and not pargs.skip:
print_alias(arg, stdout, verbose)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = xp.os_environ["PATH"]
xp.os_environ["PATH"] = XSH.env.detype()["PATH"]
matches = _which.whichgen(arg, exts=exts, verbose=verbose)
for abs_name, from_where in matches:
print_path(abs_name, from_where, stdout, verbose, captured)
nmatches += 1
if not pargs.all:
break
xp.os_environ["PATH"] = original_os_path
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print("{} not in ".format(", ".join(failures)), file=stderr, end="")
if pargs.all:
print("globals or ", file=stderr, end="")
print("$PATH", file=stderr, end="")
if not pargs.skip:
print(" or xonsh.builtins.aliases", file=stderr, end="")
print("", file=stderr, end="\n")
return len(failures)
def test_whichgen_ext_failure(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp2'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 0
def test_whichgen(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp1'
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def test_whichgen_failure(self):
testdir = self.testdirs[0].name
arg = "not_a_file"
matches = list(_which.whichgen(arg, path=[testdir], exts=self.exts))
assert len(matches) == 0
def which(args, stdin=None, stdout=None, stderr=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
desc = "Parses arguments to which wrapper"
parser = ArgumentParser('which', description=desc)
parser.add_argument('args', type=str, nargs='+',
help='The executables or aliases to search for')
parser.add_argument('-a', action='store_true', dest='all',
help='Show all matches in $PATH and xonsh.aliases')
parser.add_argument('-s', '--skip-alias', action='store_true',
help='Do not search in xonsh.aliases', dest='skip')
parser.add_argument('-V', '--version', action='version',
version='{}'.format(_which.__version__))
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose')
parser.add_argument('-p', '--plain', action='store_true', dest='plain',
help='Do not display alias expansions')
parser.add_argument('--very-small-rocks', action=AWitchAWitch)
if ON_WINDOWS:
parser.add_argument('-e', '--exts', nargs='*', type=str,
help='Specify a list of extensions to use instead '
'of the standard list for this system. This can '
'effectively be used as an optimization to, for '
'example, avoid stat\'s of "foo.vbs" when '
'searching for "foo" and you know it is not a '
'VisualBasic script but ".vbs" is on PATHEXT. '
'This option is only supported on Windows',
dest='exts')
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
if ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh_env__.get('PATHEXT', ['.COM', '.EXE', '.BAT'])
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
# skip alias check if user asks to skip
if (arg in builtins.aliases and not pargs.skip):
if pargs.plain:
print(arg, file=stdout)
else:
print('{} -> {}'.format(arg, builtins.aliases[arg]), file=stdout)
nmatches += 1
if not pargs.all:
continue
for match in _which.whichgen(arg, path=builtins.__xonsh_env__['PATH'],
exts=exts, verbose=pargs.verbose):
abs_name, from_where = match if pargs.verbose else (match, '')
if ON_WINDOWS:
# Use list dir to get correct case for the filename
# i.e. windows is case insesitive but case preserving
p, f = os.path.split(abs_name)
f = next(s for s in os.listdir(p) if s.lower() == f.lower())
abs_name = os.path.join(p, f)
if builtins.__xonsh_env__.get('FORCE_POSIX_PATHS', False):
abs_name.replace(os.sep, os.altsep)
if pargs.verbose:
print('{} ({})'.format(abs_name, from_where), file=stdout)
else:
print(abs_name, file=stdout)
nmatches += 1
if not pargs.all:
break
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print('{} not in $PATH'.format(', '.join(failures)), file=stderr, end='')
if not pargs.skip:
print(' or xonsh.builtins.aliases', file=stderr, end='')
print('', end='\n')
return len(failures)
def test_whichgen_ext_failure(self):
testdir = self.testdirs[0].name
arg = "whichtestapp2"
matches = list(_which.whichgen(arg, path=[testdir],
exts=self.exts))
assert len(matches) == 0
def test_whichgen_ext_success(self):
testdir = self.testdirs[0].name
arg = 'whichtestapp2'
matches = list(_which.whichgen(arg, path=[testdir], exts=['.wta']))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def test_whichgen_ext_success(self):
testdir = self.testdirs[0].name
arg = "whichtestapp2"
matches = list(_which.whichgen(arg, path=[testdir], exts=[".wta"]))
assert len(matches) == 1
assert self._file_match(matches[0][0], os.path.join(testdir, arg))
def which(args, stdin=None, stdout=None, stderr=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
parser = _which_create_parser()
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
verbose = pargs.verbose or pargs.all
if pargs.plain:
verbose = False
if xp.ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh_env__['PATHEXT']
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
if pargs.all and arg in builtins.__xonsh_ctx__:
print_global_object(arg, stdout)
nmatches += 1
if arg in builtins.aliases and not pargs.skip:
print_alias(arg, stdout, verbose)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = os.environ['PATH']
os.environ['PATH'] = builtins.__xonsh_env__.detype()['PATH']
matches = _which.whichgen(arg, exts=exts, verbose=verbose)
for abs_name, from_where in matches:
print_path(abs_name, from_where, stdout, verbose)
nmatches += 1
if not pargs.all:
break
os.environ['PATH'] = original_os_path
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print('{} not in '.format(', '.join(failures)),
file=stderr, end='')
if pargs.all:
print('globals or ')
print('$PATH', file=stderr, end='')
if not pargs.skip:
print(' or xonsh.builtins.aliases',
file=stderr, end='')
print('', end='\n')
return len(failures)
def which(args, stdin=None, stdout=None, stderr=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
desc = "Parses arguments to which wrapper"
parser = ArgumentParser('which', description=desc)
parser.add_argument('args', type=str, nargs='+',
help='The executables or aliases to search for')
parser.add_argument('-a','--all', action='store_true', dest='all',
help='Show all matches in $PATH and xonsh.aliases')
parser.add_argument('-s', '--skip-alias', action='store_true',
help='Do not search in xonsh.aliases', dest='skip')
parser.add_argument('-V', '--version', action='version',
version='{}'.format(_which.__version__),
help='Display the version of the python which module '
'used by xonsh')
parser.add_argument('-v', '--verbose', action='store_true', dest='verbose',
help='Print out how matches were located and show '
'near misses on stderr')
parser.add_argument('-p', '--plain', action='store_true', dest='plain',
help='Do not display alias expansions or location of '
'where binaries are found. This is the '
'default behavior, but the option can be used to '
'override the --verbose option')
parser.add_argument('--very-small-rocks', action=AWitchAWitch)
if ON_WINDOWS:
parser.add_argument('-e', '--exts', nargs='*', type=str,
help='Specify a list of extensions to use instead '
'of the standard list for this system. This can '
'effectively be used as an optimization to, for '
'example, avoid stat\'s of "foo.vbs" when '
'searching for "foo" and you know it is not a '
'VisualBasic script but ".vbs" is on PATHEXT. '
'This option is only supported on Windows',
dest='exts')
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
if pargs.all:
pargs.verbose = True
if ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh_env__['PATHEXT']
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
# skip alias check if user asks to skip
if (arg in builtins.aliases and not pargs.skip):
if pargs.plain or not pargs.verbose:
if isinstance(builtins.aliases[arg], list):
print(' '.join(builtins.aliases[arg]), file=stdout)
else:
print(arg, file=stdout)
else:
print("aliases['{}'] = {}".format(arg, builtins.aliases[arg]), file=stdout)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = os.environ['PATH']
os.environ['PATH'] = builtins.__xonsh_env__.detype()['PATH']
matches = _which.whichgen(arg, exts=exts, verbose=pargs.verbose)
for abs_name, from_where in matches:
if ON_WINDOWS:
# Use list dir to get correct case for the filename
# i.e. windows is case insensitive but case preserving
p, f = os.path.split(abs_name)
f = next(s.name for s in scandir(p) if s.name.lower() == f.lower())
abs_name = os.path.join(p, f)
if builtins.__xonsh_env__.get('FORCE_POSIX_PATHS', False):
abs_name.replace(os.sep, os.altsep)
if pargs.plain or not pargs.verbose:
print(abs_name, file=stdout)
else:
print('{} ({})'.format(abs_name, from_where), file=stdout)
nmatches += 1
if not pargs.all:
break
os.environ['PATH'] = original_os_path
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print('{} not in $PATH'.format(', '.join(failures)), file=stderr, end='')
if not pargs.skip:
print(' or xonsh.builtins.aliases', file=stderr, end='')
print('', end='\n')
return len(failures)
def which(args, stdin=None, stdout=None, stderr=None, spec=None):
"""
Checks if each arguments is a xonsh aliases, then if it's an executable,
then finally return an error code equal to the number of misses.
If '-a' flag is passed, run both to return both `xonsh` match and
`which` match.
"""
parser = _which_create_parser()
if len(args) == 0:
parser.print_usage(file=stderr)
return -1
pargs = parser.parse_args(args)
verbose = pargs.verbose or pargs.all
if spec is not None:
captured = spec.captured in xproc.STDOUT_CAPTURE_KINDS
else:
captured = False
if pargs.plain:
verbose = False
if xp.ON_WINDOWS:
if pargs.exts:
exts = pargs.exts
else:
exts = builtins.__xonsh__.env["PATHEXT"]
else:
exts = None
failures = []
for arg in pargs.args:
nmatches = 0
if pargs.all and arg in builtins.__xonsh__.ctx:
print_global_object(arg, stdout)
nmatches += 1
if arg in builtins.aliases and not pargs.skip:
print_alias(arg, stdout, verbose)
nmatches += 1
if not pargs.all:
continue
# which.whichgen gives the nicest 'verbose' output if PATH is taken
# from os.environ so we temporarily override it with
# __xosnh_env__['PATH']
original_os_path = xp.os_environ["PATH"]
xp.os_environ["PATH"] = builtins.__xonsh__.env.detype()["PATH"]
matches = _which.whichgen(arg, exts=exts, verbose=verbose)
for abs_name, from_where in matches:
print_path(abs_name, from_where, stdout, verbose, captured)
nmatches += 1
if not pargs.all:
break
xp.os_environ["PATH"] = original_os_path
if not nmatches:
failures.append(arg)
if len(failures) == 0:
return 0
else:
print("{} not in ".format(", ".join(failures)), file=stderr, end="")
if pargs.all:
print("globals or ", file=stderr, end="")
print("$PATH", file=stderr, end="")
if not pargs.skip:
print(" or xonsh.builtins.aliases", file=stderr, end="")
print("", file=stderr, end="\n")
return len(failures)
