def test_001(self):
HEADING("assign key=value")
v = Variables()
n = len(v)
v["gregor"] = "gregor"
assert (len(v) == n + 1)
assert "gregor" in v
v.close()
def test_004(self):
HEADING("directory and key subtract ")
d = {"a": "1", "b": "2"}
v = Variables()
v + d
print(v)
assert "a" in v and "b" in v
v - d.keys()
assert "a" not in v and "b" not in v
print(v)
v.close()
def postcmd(self, stop, line):
StopWatch.stop("command")
try:
variable = Variables()
if "timer" not in variable:
variable["timer"] = "off"
if variable["timer"].lower() in ['on', 'true']:
print("Timer: {:.4f}s ({})".format(StopWatch.get("command"),
line.strip()))
variable.close()
except Exception as e:
Error.traceback(error=e)
return stop
def test_003(self):
HEADING("directory add ")
d = {"a": "1", "b": "2"}
v = Variables()
v + d
print(v)
assert "a" in v and "b" in v
del v["a"]
del v["b"]
v + d
assert "a" in v and "b" in v
v - d
assert "a" not in v and "b" not in v
print(v)
v.close()
def replace_vars(self, line):
# self.update_time()
variable = Variables()
newline = line
if len(variable) is not None:
for name in variable.data:
value = str(variable[name])
newline = newline.replace("$" + name, value)
newline = newline.replace("var." + name, value)
for v in os.environ:
name = v.replace('os.', '')
if name in newline:
value = os.environ[name]
newline = newline.replace("os." + v, value)
default = Default()
if default is not None:
for v in default.data:
name = "default." + v.replace(",", ".")
value = default.data[v]
if name in newline:
newline = newline.replace(name, value)
# replace if global is missing
global_default = default["global"]
if global_default is not None:
for v in global_default:
name = "default." + v
value = global_default[v]
if name in newline:
newline = newline.replace(name, value)
default.close()
variable.close()
newline = path_expand(newline)
return line, newline
def onecmd(self, line):
"""Interpret the argument as though it had been typed in response
to the prompt.
This may be overridden, but should not normally need to be;
see the precmd() and postcmd() methods for useful execution hooks.
The return value is a flag indicating whether interpretation of
commands by the interpreter should stop.
"""
oldline, line = self.replace_vars(line)
# -----------------------------
# print comment lines, but do not execute them
# -----------------------------
if line.startswith('#') \
or line.startswith('//') \
or line.startswith('/*'):
print(line)
return ""
if line.startswith('!'):
os.system(line[1:])
return ""
# if line is None:
# return ""
# if line.startswith("!"):
# line.replace("!", "! ")
# line = self.var_replacer(line)
# if line != "hist" and line:
# self._hist += [line.strip()]
# if line.startswith("!") or line.startswith("shell"):
# self.do_shell_exec(line[1:])
# return ""
cmd, arg, line = self.parseline(line)
if line.startswith("$") or line.startswith('var.'):
line = line.replace("$", "", 1)
line = line.replace("var.", "", 1)
print("FIND>", line, "<", sep='')
variable = Variables()
print(variable[line])
variable.close()
return ""
# -----------------------------
# handle empty line
# -----------------------------
if not line:
return self.emptyline()
# -----------------------------
# handle file execution
# -----------------------------
#
# this does not yet work
#
# if os.path.isfile(line):
# print ("... execute", line)
# self.do_exec(line)
# return ""
if cmd != '':
try:
func = getattr(self, 'do_' + cmd)
return func(arg)
except AttributeError as e:
print("ERROR: command error while executing '",
cmd,
"'",
sep='')
cmd = None
line = oldline
# Error.traceback(error=e, debug=True, trace=True)
return ""
def test_002(self):
HEADING("delete")
v = Variables()
del v["gregor"]
assert "gregor" not in v
v.close()