def render(self, grid: interfaces.renderers.TreeGrid):
outfd = sys.stdout
outfd.write("\n")
final_output = (
{}, []) # type: Tuple[Dict[str, List[interfaces.renderers.TreeNode]], List[interfaces.renderers.TreeNode]]
def visitor(
node: interfaces.renderers.TreeNode, accumulator: Tuple[Dict[str, Dict[str, Any]], List[Dict[str, Any]]]
) -> Tuple[Dict[str, Dict[str, Any]], List[Dict[str, Any]]]:
# Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
acc_map, final_tree = accumulator
node_dict = {'__children': []} # type: Dict[str, Any]
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
renderer = self._type_renderers.get(column.type, self._type_renderers['default'])
data = renderer(list(node.values)[column_index])
if isinstance(data, interfaces.renderers.BaseAbsentValue):
data = None
node_dict[column.name] = data
if node.parent:
acc_map[node.parent.path]['__children'].append(node_dict)
else:
final_tree.append(node_dict)
acc_map[node.path] = node_dict
return (acc_map, final_tree)
if not grid.populated:
grid.populate(visitor, final_output)
else:
grid.visit(node = None, function = visitor, initial_accumulator = final_output)
self.output_result(outfd, final_output[1])
def render(self, grid: interfaces.renderers.TreeGrid) -> None:
"""Renders each row immediately to stdout.
Args:
grid: The TreeGrid object to render
"""
outfd = sys.stdout
line = ['"TreeDepth"']
for column in grid.columns:
# Ignore the type because namedtuples don't realize they have accessible attributes
line.append("{}".format('"' + column.name + '"'))
outfd.write("{}".format(",".join(line)))
def visitor(node: interfaces.renderers.TreeNode, accumulator):
accumulator.write("\n")
# Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
accumulator.write(str(max(0, node.path_depth - 1)) + ",")
line = []
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
renderer = self._type_renderers.get(column.type, self._type_renderers['default'])
line.append(renderer(node.values[column_index]))
accumulator.write("{}".format(",".join(line)))
return accumulator
if not grid.populated:
grid.populate(visitor, outfd)
else:
grid.visit(node = None, function = visitor, initial_accumulator = outfd)
outfd.write("\n")
def render(self, grid: interfaces.renderers.TreeGrid) -> None:
"""Renders each column immediately to stdout.
This does not format each line's width appropriately, it merely tab separates each field
Args:
grid: The TreeGrid object to render
"""
# TODO: Docstrings
# TODO: Improve text output
outfd = sys.stdout
sys.stderr.write("Formatting...\n")
display_alignment = ">"
column_separator = " | "
tree_indent_column = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(20))
max_column_widths = dict([(column.name, len(column.name)) for column in grid.columns])
def visitor(
node: interfaces.renderers.TreeNode,
accumulator: List[Tuple[int, Dict[interfaces.renderers.Column, bytes]]]
) -> List[Tuple[int, Dict[interfaces.renderers.Column, bytes]]]:
# Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
max_column_widths[tree_indent_column] = max(max_column_widths.get(tree_indent_column, 0), node.path_depth)
line = {}
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
renderer = self._type_renderers.get(column.type, self._type_renderers['default'])
data = renderer(node.values[column_index])
max_column_widths[column.name] = max(max_column_widths.get(column.name, len(column.name)),
len("{}".format(data)))
line[column] = data
accumulator.append((node.path_depth, line))
return accumulator
final_output = [] # type: List[Tuple[int, Dict[interfaces.renderers.Column, bytes]]]
if not grid.populated:
grid.populate(visitor, final_output)
else:
grid.visit(node = None, function = visitor, initial_accumulator = final_output)
# Always align the tree to the left
format_string_list = ["{0:<" + str(max_column_widths.get(tree_indent_column, 0)) + "s}"]
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
format_string_list.append("{" + str(column_index + 1) + ":" + display_alignment +
str(max_column_widths[column.name]) + "s}")
format_string = column_separator.join(format_string_list) + "\n"
column_titles = [""] + [column.name for column in grid.columns]
outfd.write(format_string.format(*column_titles))
for (depth, line) in final_output:
outfd.write(format_string.format("*" * depth, *[line[column] for column in grid.columns]))
def render(self, grid: interfaces.renderers.TreeGrid):
"""Renders each column immediately to stdout.
This does not format each line's width appropriately, it merely tab separates each field
Args:
grid: The TreeGrid object to render
"""
# TODO: Docstrings
# TODO: Improve text output
outfd = StringIO() # sys.stdout
out = []
line = []
column_names = []
for column in grid.columns:
# Ignore the type because namedtuples don't realize they have accessible attributes
# line.append("{}".format(column.name))
column_names.append("{}".format(column.name))
# outfd.write("\n{}\n".format("\t".join(line)))
#outfd += "\n{}\n".format("\t".join(line))
def visitor(node, accumulator):
accumulator.write("\n")
# Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
#accumulator.write("*" * max(0, node.path_depth - 1) + ("" if (node.path_depth <= 1) else " "))
#line = []
line_output = {}
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
renderer = self._type_renderers.get(
column.type, self._type_renderers['default'])
# line.append(renderer(node.values[column_index]))
column_name = column_names[column_index]
line_output[column_name] = node.values[column_index]
out.append(line_output)
# accumulator.write("{}".format("\t".join(line)))
# accumulator.flush()
return accumulator
if not grid.populated:
grid.populate(visitor, outfd)
else:
grid.visit(node=None, function=visitor, initial_accumulator=outfd)
# outfd.write("\n")
return out
def render(self, grid: interfaces.renderers.TreeGrid) -> None:
"""Renders each row to syslog server.
Args:
grid: The TreeGrid object to render
"""
log = syslog_client.Syslog(self.host, self.port)
outfd = sys.stdout
#line = ['"TreeDepth"']
#for column in grid.columns:
# # Ignore the type because namedtuples don't realize they have accessible attributes
# line.append("{}".format('"' + column.name + '"'))
#outfd.write("{}".format(",".join(line)))
buffer = []
def visitor(node, accumulator):
#accumulator.write("\n")
# Nodes always have a path value, giving them a path_depth of at least 1, we use max just in case
#accumulator.write(str(max(0, node.path_depth - 1)) + ",")
# line = []
for column_index in range(len(grid.columns)):
column = grid.columns[column_index]
renderer = self._type_renderers.get(
column.type, self._type_renderers['default'])
# line.append(renderer(node.values[column_index]))
buffer.append(renderer(node.values[column_index]))
#accumulator.write("{} ".format(",".join(line)))
return accumulator
if not grid.populated:
grid.populate(visitor, log)
else:
grid.visit(node=None, function=visitor, initial_accumulator=log)
log.write("{}".format(",".join(buffer)))
outfd.write("\n")