def test_is_breakpoint_line_comment():
"""
You can't set a breakpoint on a line that is a comment.
"""
assert is_breakpoint_line('# A comment') is False
assert is_breakpoint_line('""" A comment """') is False
assert is_breakpoint_line("''' A comment'''") is False
def test_is_breakpoint_line_comment():
"""
You can't set a breakpoint on a line that is a comment.
"""
assert is_breakpoint_line("# A comment") is False
assert is_breakpoint_line('""" A comment """') is False
assert is_breakpoint_line("''' A comment'''") is False
def test_is_breakpoint_line_closing_collection():
"""
It's common to write things like:
foo = [
'a',
'b',
'c',
]
Breakpoints cannot be set on the final line of this statement (for all
collection types).
"""
assert is_breakpoint_line("]") is False
assert is_breakpoint_line("}") is False
assert is_breakpoint_line(")") is False
def do_break(self, filename, line, temporary=False):
"""
Set a breakpoint.
"""
globs = self.curframe.f_globals if hasattr(self, "curframe") else None
code = linecache.getline(filename, line, globs)
if is_breakpoint_line(code):
err = self.set_break(filename, line, temporary, None, None)
if err:
self.output("error", message=err)
else:
bp = self.get_breaks(filename, line)[-1]
self.output(
"breakpoint_create",
bpnum=bp.number,
filename=bp.file,
line=bp.line,
temporary=bp.temporary,
funcname=bp.funcname,
)
else:
self.output(
"error",
message="{}:{} is not executable".format(filename, line),
)
def test_is_breakpoint_line_closing_collection():
"""
It's common to write things like:
foo = [
'a',
'b',
'c',
]
Breakpoints cannot be set on the final line of this statement (for all
collection types).
"""
assert is_breakpoint_line(']') is False
assert is_breakpoint_line('}') is False
assert is_breakpoint_line(')') is False
def test_is_breakpoint_line_opening_collection():
"""
It's common to write things like:
foo = [
'a',
'b',
'c',
]
Breakpoints cannot be set on the first line of this statement (for all
collection types).
"""
assert is_breakpoint_line('foo = [') is False
assert is_breakpoint_line('foo = {') is False
assert is_breakpoint_line('foo = (') is False
def debug_on_bootstrap(self):
"""
Once the debugger is bootstrapped ensure all the current breakpoints
are set. Do not set breakpoints (and remove the marker) if:
* The marker is not visible (the line is -1)
* The marker is not a duplicate of an existing line.
* The line with the marker is not a valid breakpoint line.
"""
for tab in self.view.widgets:
break_lines = set()
for handle in list(tab.breakpoint_handles):
line = tab.markerLine(handle)
code = tab.text(line)
if (
line > -1
and line not in break_lines
and is_breakpoint_line(code)
):
self.debugger.create_breakpoint(tab.path, line + 1)
break_lines.add(line)
else:
tab.breakpoint_handles.remove(handle)
tab.markerDelete(line, -1)
# Start the script running.
self.debugger.do_run()
def do_break(self, filename, line, temporary=False):
"""
Set a breakpoint.
"""
globs = self.curframe.f_globals if hasattr(self, 'curframe') else None
code = linecache.getline(filename, line, globs)
if is_breakpoint_line(code):
err = self.set_break(filename, line, temporary, None, None)
if err:
self.output('error', message=err)
else:
bp = self.get_breaks(filename, line)[-1]
self.output(
'breakpoint_create',
bpnum=bp.number,
filename=bp.file,
line=bp.line,
temporary=bp.temporary,
funcname=bp.funcname
)
else:
self.output('error', message='{}:{} is not executable'.format(
filename, line))
def debug_on_bootstrap(self):
"""
Once the debugger is bootstrapped ensure all the current breakpoints
are set. Do not set breakpoints (and remove the marker) if:
* The marker is not visible (the line is -1)
* The marker is not a duplicate of an existing line.
* The line with the marker is not a valid breakpoint line.
"""
for tab in self.view.widgets:
break_lines = set()
for handle in list(tab.breakpoint_handles):
line = tab.markerLine(handle)
code = tab.text(line)
if line > -1 and line not in break_lines and \
is_breakpoint_line(code):
self.debugger.create_breakpoint(tab.path, line + 1)
break_lines.add(line)
else:
tab.breakpoint_handles.remove(handle)
tab.markerDelete(line, -1)
# Start the script running.
self.debugger.do_run()
def test_is_breakpoint_line_valid_code():
"""
A simple check to ensure a valid line of Python returns True.
"""
code = 'print("Hello")'
assert is_breakpoint_line(code)
def test_is_breakpoint_line_valid_blank_line():
"""
If the line is blank, you can't set a breakpoint.
"""
assert is_breakpoint_line(" ") is False
def test_is_breakpoint_line_valid_code_with_whitespace():
"""
If the line of code is indented with whitespace, ensure it returns True.
"""
code = ' print("Hello")'
assert is_breakpoint_line(code)
def test_is_breakpoint_line_valid_code():
"""
A simple check to ensure a valid line of Python returns True.
"""
code = 'print("Hello")'
assert is_breakpoint_line(code)
def test_is_breakpoint_line_valid_blank_line():
"""
If the line is blank, you can't set a breakpoint.
"""
assert is_breakpoint_line(' ') is False
def test_is_breakpoint_line_valid_code_with_whitespace():
"""
If the line of code is indented with whitespace, ensure it returns True.
"""
code = ' print("Hello")'
assert is_breakpoint_line(code)
