def ascii_split (s):
output = []
lines = s.split('\n')
for elem in lines:
if ansi_len(elem) > 0:
output.append(elem)
return output
def handle_cmd (self):
cmd = self.lines[self.line_index].get().strip()
if not cmd:
return
op, param = self.split_cmd(cmd)
func = self.ac.get(op)
if func:
func_rc = func(param)
# take out the empty line
empty_line = self.lines.popleft()
assert(empty_line.ro_line == '')
if not self.lines or self.lines[0].ro_line != cmd:
self.lines.appendleft(CmdLine(cmd))
# back in
self.lines.appendleft(empty_line)
self.line_index = 0
readline.add_history(cmd)
self.save_console_history()
# back to readonly
for line in self.lines:
line.invalidate()
assert(self.lines[0].modified == False)
color = None
if not func:
self.last_status = "unknown command: '{0}'".format(format_text(cmd.split()[0], 'bold'))
else:
# internal commands
if isinstance(func_rc, str):
self.last_status = func_rc
# RC response
else:
# success
if func_rc:
self.last_status = format_text("[OK]", 'green')
# errors
else:
err_msgs = ascii_split(str(func_rc))
self.last_status = format_text(err_msgs[0], 'red')
if len(err_msgs) > 1:
self.last_status += " [{0} more errors messages]".format(len(err_msgs) - 1)
color = 'red'
# trim too long lines
if ansi_len(self.last_status) > TrexTUI.MIN_COLS:
self.last_status = format_text(self.last_status[:TrexTUI.MIN_COLS] + "...", color, 'bold')
else:
# success
if func_rc:
self.last_status = format_text("[OK]", 'green')
# errors
else:
err_msgs = ascii_split(str(func_rc))
self.last_status = format_text(err_msgs[0], 'red')
if len(err_msgs) > 1:
self.last_status += " [{0} more errors messages]".format(len(err_msgs) - 1)
color = 'red'
# trim too long lines
if ansi_len(self.last_status) > TrexTUI.MIN_COLS:
self.last_status = format_text(self.last_status[:TrexTUI.MIN_COLS] + "...", color, 'bold')
def draw (self, buffer):
buffer.write("\nPress 'ESC' for navigation panel...\n")
buffer.write("status: \x1b[0K{0}\n".format(self.last_status))
buffer.write("\n{0}\x1b[0K".format(self.generate_prompt(prefix = 'tui')))
self.lines[self.line_index].draw(buffer)
# a readline alike command line - can be modified during edit
class CmdLine(object):
def __init__ (self, line):
self.ro_line = line
self.w_line = None
# RC response
else:
# success
if func_rc:
self.last_status = format_text("[OK]", 'green')
# errors
else:
err_msgs = ascii_split(str(func_rc))
self.last_status = format_text(err_msgs[0], 'red')
if len(err_msgs) > 1:
self.last_status += " [{0} more errors messages]".format(
len(err_msgs) - 1)
color = 'red'
# trim too long lines
if ansi_len(self.last_status) > TrexTUI.MIN_COLS:
self.last_status = format_text(
self.last_status[:TrexTUI.MIN_COLS] + "...", color, 'bold')
def draw(self, buffer):
buffer.write("\nPress 'ESC' for navigation panel...\n")
buffer.write("status: \x1b[0K{0}\n".format(self.last_status))
buffer.write("\n{0}\x1b[0K".format(self.generate_prompt(prefix='tui')))
self.lines[self.line_index].draw(buffer)
# a readline alike command line - can be modified during edit
class CmdLine(object):
def __init__(self, line):
self.ro_line = line
self.w_line = None
