def action(self, args):
"""Perform the action associated with this command.
:type args: list of titus.inspector.parser.Ast
:param args: arguments passed to the command
:rtype: ``None``
:return: nothing; results must be printed to the screen
"""
if len(args) == 1 and args[0] == parser.Word("help"):
print self.help
else:
if len(args) == 2 and isinstance(args[0], parser.Word):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError(
"no PFA document named \"{0}\" in memory (try 'load <file> as {1}')"
.format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
elif len(args) == 2 and isinstance(args[0], parser.Extract):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError(
"no PFA document named \"{0}\" in memory (try 'load <file> as {1}')"
.format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
items = args[0].items
node = extaction(args[0], node, items)
else:
self.syntaxError()
regex = args[-1].regex()
def display(i):
if isinstance(i, basestring):
if " " in i:
return json.dumps(i)
else:
return i
else:
return str(i)
print "Indexes that match the pattern:"
count = 0
for index in t.indexes(regex, node):
print " [" + ", ".join(display(i) for i in index) + "]"
count += 1
if count == 0:
print " (none)"
def action(self, args):
"""Perform the action associated with this command.
:type args: list of titus.inspector.parser.Ast
:param args: arguments passed to the command
:rtype: ``None``
:return: nothing; results must be printed to the screen
"""
if len(args) == 1 and args[0] == parser.Word("help"):
print self.help
else:
if len(args) == 2 and isinstance(args[0], parser.Word):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
elif len(args) == 2 and isinstance(args[0], parser.Extract):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
items = args[0].items
node = extaction(args[0], node, items)
else:
self.syntaxError()
regex = args[-1].regex()
def display(i):
if isinstance(i, basestring):
if " " in i:
return json.dumps(i)
else:
return i
else:
return str(i)
print "Indexes that match the pattern:"
count = 0
for index in t.indexes(regex, node):
print " [" + ", ".join(display(i) for i in index) + "]"
count += 1
if count == 0:
print " (none)"
def action(self, args):
if len(args) == 1 and args[0] == parser.Word("help"):
print self.help
else:
if len(args) == 2 and isinstance(args[0], parser.Word):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
elif len(args) == 2 and isinstance(args[0], parser.Extract):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
items = args[0].items
node = extaction(args[0], node, items)
else:
self.syntaxError()
regex = args[-1].regex()
def display(i):
if isinstance(i, basestring):
if " " in i:
return json.dumps(i)
else:
return i
else:
return str(i)
print "Indexes that match the pattern:"
count = 0
for index in t.indexes(regex, node):
print " [" + ", ".join(display(i) for i in index) + "]"
count += 1
if count == 0:
print " (none)"
def action(self, args):
"""Perform the action associated with this command.
:type args: list of titus.inspector.parser.Ast
:param args: arguments passed to the command
:rtype: ``None``
:return: nothing; results must be printed to the screen
"""
if len(args) == 1 and args[0] == parser.Word("help"):
print self.help
else:
options = {"maxDepth": 3, "indexWidth": 30}
while len(args) > 0 and isinstance(args[-1], parser.Option):
opt = args.pop()
if opt.word.text in ["maxDepth", "indexWidth"]:
try:
options[opt.word.text] = opt.value.value()
except TypeError:
raise InspectorError("illegal value for {0}".format(opt.word.text))
else:
raise InspectorError("option {1} unrecognized".format(opt.word.text))
if not isinstance(options["maxDepth"], (int, long)) or options["maxDepth"] <= 0:
raise InspectorError("maxDepth must be a positive integer")
if not isinstance(options["indexWidth"], (int, long)) or options["indexWidth"] <= 0:
raise InspectorError("indexWidth must be a positive integer")
if len(args) == 2 and isinstance(args[0], parser.Word):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
elif len(args) == 2 and isinstance(args[0], parser.Extract):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError("no PFA document named \"{0}\" in memory (try 'load <file> as {1}')".format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
items = args[0].items
node = extaction(args[0], node, items)
else:
self.syntaxError()
regex = args[-1].regex()
def display(i):
if isinstance(i, basestring):
if " " in i:
return json.dumps(i)
else:
return i
else:
return str(i)
content = StringIO.StringIO()
count = 0
for index in t.indexes(regex, node):
content.write("At index [" + ", ".join(display(i) for i in index) + "]:\n")
matched = t.get(node, index)
if not depthGreaterThan(matched, 0):
content.write(json.dumps(matched) + "\n")
elif not depthGreaterThan(matched, 1):
t.look(matched, maxDepth=options["maxDepth"], indexWidth=options["indexWidth"], inlineDepth=0, stream=content)
elif not depthGreaterThan(matched, 2):
t.look(matched, maxDepth=options["maxDepth"], indexWidth=options["indexWidth"], inlineDepth=1, stream=content)
else:
t.look(matched, maxDepth=options["maxDepth"], indexWidth=options["indexWidth"], inlineDepth=2, stream=content)
content.write("\n")
count += 1
if count == 0:
print " (none)"
content = content.getvalue()
if content.count("\n") <= 100:
print content
else:
proc = pipe("less")
try:
proc.stdin.write(content)
except IOError as err:
if str(err) != "[Errno 32] Broken pipe":
raise
pipewait(proc)
def action(self, args):
"""Perform the action associated with this command.
:type args: list of titus.inspector.parser.Ast
:param args: arguments passed to the command
:rtype: ``None``
:return: nothing; results must be printed to the screen
"""
if len(args) == 1 and args[0] == parser.Word("help"):
print self.help
else:
options = {"maxDepth": 3, "indexWidth": 30}
while len(args) > 0 and isinstance(args[-1], parser.Option):
opt = args.pop()
if opt.word.text in ["maxDepth", "indexWidth"]:
try:
options[opt.word.text] = opt.value.value()
except TypeError:
raise InspectorError("illegal value for {0}".format(
opt.word.text))
else:
raise InspectorError("option {1} unrecognized".format(
opt.word.text))
if not isinstance(options["maxDepth"],
(int, long)) or options["maxDepth"] <= 0:
raise InspectorError("maxDepth must be a positive integer")
if not isinstance(options["indexWidth"],
(int, long)) or options["indexWidth"] <= 0:
raise InspectorError("indexWidth must be a positive integer")
if len(args) == 2 and isinstance(args[0], parser.Word):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError(
"no PFA document named \"{0}\" in memory (try 'load <file> as {1}')"
.format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
elif len(args) == 2 and isinstance(args[0], parser.Extract):
if args[0].text not in self.mode.pfaFiles:
raise InspectorError(
"no PFA document named \"{0}\" in memory (try 'load <file> as {1}')"
.format(args[0].text, args[0].text))
node = self.mode.pfaFiles[args[0].text].obj
items = args[0].items
node = extaction(args[0], node, items)
else:
self.syntaxError()
regex = args[-1].regex()
def display(i):
if isinstance(i, basestring):
if " " in i:
return json.dumps(i)
else:
return i
else:
return str(i)
content = StringIO.StringIO()
count = 0
for index in t.indexes(regex, node):
content.write("At index [" +
", ".join(display(i) for i in index) + "]:\n")
matched = t.get(node, index)
if not depthGreaterThan(matched, 0):
content.write(json.dumps(matched) + "\n")
elif not depthGreaterThan(matched, 1):
t.look(matched,
maxDepth=options["maxDepth"],
indexWidth=options["indexWidth"],
inlineDepth=0,
stream=content)
elif not depthGreaterThan(matched, 2):
t.look(matched,
maxDepth=options["maxDepth"],
indexWidth=options["indexWidth"],
inlineDepth=1,
stream=content)
else:
t.look(matched,
maxDepth=options["maxDepth"],
indexWidth=options["indexWidth"],
inlineDepth=2,
stream=content)
content.write("\n")
count += 1
if count == 0:
print " (none)"
content = content.getvalue()
if content.count("\n") <= 100:
print content
else:
proc = pipe("less")
try:
proc.stdin.write(content)
except IOError as err:
if str(err) != "[Errno 32] Broken pipe":
raise
pipewait(proc)
