def __init__(self, client, rsync):
self.screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.curs_set(2)
self.screen.keypad(True)
self.screen.refresh()
self.get_dimensions()
self.lines = []
self.displayed_lines = 0
self.viewport = 0
self.history = []
self.history_index = 0
self.buffer = ''
self.prompt = '>>: '
self.completion_active = False
self.client = client
self.rsync = rsync
self.interpreter = Interpreter(client, rsync, self)
self.completer = Completer(client, self)
self.draw()
def __init__(self, client, rsync):
self.screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.curs_set(2)
self.screen.keypad(True)
self.screen.refresh()
self.get_dimensions()
self.lines = []
self.displayed_lines = 0
self.viewport = 0
self.history = []
self.history_index = 0
self.buffer = ''
self.prompt = '>>: '
self.completion_active = False
self.client = client
self.rsync = rsync
self.interpreter = Interpreter(client, rsync, self)
self.completer = Completer(client, self)
self.draw()
class Terminal():
def __init__(self, client, rsync):
self.screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.curs_set(2)
self.screen.keypad(True)
self.screen.refresh()
self.get_dimensions()
self.lines = []
self.displayed_lines = 0
self.viewport = 0
self.history = []
self.history_index = 0
self.buffer = ''
self.prompt = '>>: '
self.completion_active = False
self.client = client
self.rsync = rsync
self.interpreter = Interpreter(client, rsync, self)
self.completer = Completer(client, self)
self.draw()
def draw(self):
# Runner for lines
row = 0
start = 0
end = 0
# Get the amount of already added lines in history
lineCount = len(self.lines)
# Buffer variables
topbuffer = 1
bottombuffer = 2
leftbuffer = 1
# Screen clearing for redrawing
self.screen.clear()
# Calculate end and start indices of self.lines for drawing
if lineCount < self.rows - bottombuffer:
start = 0
end = lineCount
else:
if self.viewport > (lineCount - self.rows + bottombuffer):
self.viewport = (lineCount - self.rows + bottombuffer)
elif self.viewport < 0:
self.viewport = 0
start = lineCount - self.rows + bottombuffer - self.viewport
end = lineCount - self.viewport
# Draw the lines in specified range
for index in range(start, end):
self.screen.addstr(row + topbuffer, leftbuffer, self.lines[index])
row += 1
# Drawing of the current buffer ( userinput )
self.screen.addstr(self.rows - 1, leftbuffer,
self.prompt + self.buffer)
def update(self):
try:
key = self.screen.getkey()
except KeyboardInterrupt:
# CTRL-C jumps to a blank input
self.lines.append(self.prompt + self.buffer)
self.buffer = ''
self.draw()
self.completion_active = False
return True
except:
return True
# Key up or left to up the history
if key == 'KEY_UP' or key == 'KEY_LEFT':
self.completion_active = False
self.history_index -= 1
if self.history_index < 0:
self.history_index = 0
if self.history_index <= len(self.history) - 1:
self.buffer = str(self.history[self.history_index])
# Key down or right to go down the history
elif key == 'KEY_DOWN' or key == 'KEY_RIGHT':
self.completion_active = False
self.history_index += 1
if self.history_index > len(self.history) - 1:
self.history_index = len(self.history)
self.buffer = ''
elif self.history[self.history_index]:
self.buffer = str(self.history[self.history_index])
# CTLR-D exits the program
elif key == '^D':
return False
# Newline returns command
elif key == '\n':
self.completion_active = False
try:
# Call interpreter on current buffer
if not self.interpreter.interpret(self.buffer):
return False
except KeyboardInterrupt:
# The current command is being interrupted with ctrl+c.
# Proceed like a normal ^C
pass
# Add command to draw buffer
self.add_line(self.prompt + self.buffer)
# Append command to history and reset history_index
self.history.append(self.buffer)
self.history_index = len(self.history)
# Clear buffer and reset viewport
self.buffer = ''
self.viewport = 0
# Remove stuff from current buffer
elif key == 'KEY_BACKSPACE':
self.completion_active = False
self.buffer = self.buffer[:-1]
# Tab for completion
elif key == '\t':
try:
if not self.completion_active:
self.buffer = self.completer.complete(self.buffer)
else:
self.buffer = self.completer.next()
self.completion_active = True
except KeyboardInterrupt:
pass
# Scroll history down
elif key == 'KEY_PPAGE':
self.viewport += math.floor(self.rows / 2)
# Scroll history up
elif key == 'KEY_NPAGE':
self.viewport -= math.floor(self.rows / 2)
# Screen clearing
elif key == '\f':
self.lines = []
self.viewport = 0
# Trigger redraw for terminal resize
elif key == 'KEY_RESIZE':
self.buffer += key
self.get_dimensions()
self.draw()
# New char to command
else:
self.completion_active = False
self.buffer += key
self.draw()
return True
def add_lines(self, lines):
self.lines += lines
self.displayed_lines += len(lines)
def add_line(self, line):
self.lines.append(line)
self.displayed_lines += 1
def restore_terminal(self):
curses.nocbreak()
self.screen.keypad(False)
curses.echo()
curses.endwin()
def get_dimensions(self):
self.rows, self.columns = self.screen.getmaxyx()
def update_last_lines(self, lines):
for index, line in enumerate(lines):
new_index = len(self.lines) - 1 - len(lines) + index
self.lines[new_index] = line
self.draw()
class Terminal():
def __init__(self, client, rsync):
self.screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.curs_set(2)
self.screen.keypad(True)
self.screen.refresh()
self.get_dimensions()
self.lines = []
self.displayed_lines = 0
self.viewport = 0
self.history = []
self.history_index = 0
self.buffer = ''
self.prompt = '>>: '
self.completion_active = False
self.client = client
self.rsync = rsync
self.interpreter = Interpreter(client, rsync, self)
self.completer = Completer(client, self)
self.draw()
def draw(self):
# Runner for lines
row = 0
start = 0
end = 0
# Get the amount of already added lines in history
lineCount = len(self.lines)
# Buffer variables
topbuffer = 1
bottombuffer = 2
leftbuffer = 1
# Screen clearing for redrawing
self.screen.clear()
# Calculate end and start indices of self.lines for drawing
if lineCount < self.rows - bottombuffer:
start = 0
end = lineCount
else:
if self.viewport > (lineCount - self.rows + bottombuffer):
self.viewport = (lineCount - self.rows + bottombuffer)
elif self.viewport < 0:
self.viewport = 0
start = lineCount - self.rows + bottombuffer - self.viewport
end = lineCount - self.viewport
# Draw the lines in specified range
for index in range(start, end):
self.screen.addstr(row + topbuffer, leftbuffer, self.lines[index])
row += 1
# Drawing of the current buffer ( userinput )
self.screen.addstr(self.rows-1, leftbuffer, self.prompt + self.buffer)
def update(self):
try:
key = self.screen.getkey()
except KeyboardInterrupt:
# CTRL-C jumps to a blank input
self.lines.append(self.prompt + self.buffer)
self.buffer = ''
self.draw()
self.completion_active = False
return True
except:
return True
# Key up or left to up the history
if key == 'KEY_UP' or key == 'KEY_LEFT':
self.completion_active = False
self.history_index -= 1
if self.history_index < 0:
self.history_index = 0
if self.history_index <= len(self.history)-1:
self.buffer = str(self.history[self.history_index])
# Key down or right to go down the history
elif key == 'KEY_DOWN' or key == 'KEY_RIGHT':
self.completion_active = False
self.history_index += 1
if self.history_index > len(self.history) - 1:
self.history_index = len(self.history)
self.buffer = ''
elif self.history[self.history_index]:
self.buffer = str(self.history[self.history_index])
# CTLR-D exits the program
elif key == '^D':
return False
# Newline returns command
elif key == '\n':
self.completion_active = False
try:
# Call interpreter on current buffer
if not self.interpreter.interpret(self.buffer):
return False
except KeyboardInterrupt:
# The current command is being interrupted with ctrl+c.
# Proceed like a normal ^C
pass
# Add command to draw buffer
self.add_line(self.prompt + self.buffer)
# Append command to history and reset history_index
self.history.append(self.buffer)
self.history_index = len(self.history)
# Clear buffer and reset viewport
self.buffer = ''
self.viewport = 0
# Remove stuff from current buffer
elif key == 'KEY_BACKSPACE':
self.completion_active = False
self.buffer = self.buffer[:-1]
# Tab for completion
elif key == '\t':
try:
if not self.completion_active:
self.buffer = self.completer.complete(self.buffer)
else:
self.buffer = self.completer.next()
self.completion_active = True
except KeyboardInterrupt:
pass
# Scroll history down
elif key == 'KEY_PPAGE':
self.viewport += math.floor(self.rows/2)
# Scroll history up
elif key == 'KEY_NPAGE':
self.viewport -= math.floor(self.rows/2)
# Screen clearing
elif key == '\f':
self.lines = []
self.viewport = 0
# Trigger redraw for terminal resize
elif key == 'KEY_RESIZE':
self.buffer += key
self.get_dimensions()
self.draw()
# New char to command
else:
self.completion_active = False
self.buffer += key
self.draw()
return True
def add_lines(self, lines):
self.lines += lines
self.displayed_lines += len(lines)
def add_line(self, line):
self.lines.append(line)
self.displayed_lines += 1
def restore_terminal(self):
curses.nocbreak()
self.screen.keypad(False)
curses.echo()
curses.endwin()
def get_dimensions(self):
self.rows, self.columns = self.screen.getmaxyx()
def update_last_lines(self, lines):
for index, line in enumerate(lines):
new_index = len(self.lines)-1-len(lines)+index
self.lines[new_index] = line
self.draw()
