commit 8fbe69eacb90e4a133edd82a9ad4d9d055248c50 Author: Sambuddha Basu sambuddhabasu1@gmail.com Date: Sun Jun 19 19:21:36 2016 -0700

Added InterpreterClosed exception Added /help and /quit commands --- nyx/panel/interpreter.py | 15 +++++++++------ nyx/tor_interpreter.py | 43 ++++++++++++++++++++++++++++++++++--------- 2 files changed, 43 insertions(+), 15 deletions(-)

diff --git a/nyx/panel/interpreter.py b/nyx/panel/interpreter.py index 2769529..2e3ec0d 100644 --- a/nyx/panel/interpreter.py +++ b/nyx/panel/interpreter.py @@ -7,7 +7,7 @@ import nyx.controller import nyx.curses

from nyx.curses import GREEN, CYAN, BOLD, HIGHLIGHT -from nyx.tor_interpreter import handle_query +from nyx.tor_interpreter import handle_query, InterpreterClosed from nyx import panel

@@ -38,11 +38,14 @@ class InterpreterPanel(panel.Panel): if not user_input: is_done = True else: - input_entry, output_entry = handle_query(user_input) - input_entry.insert(0, (PROMPT, GREEN, BOLD)) - PROMPT_LINE.insert(len(PROMPT_LINE) - 1, input_entry) - for line in output_entry: - PROMPT_LINE.insert(len(PROMPT_LINE) - 1, [line]) + try: + input_entry, output_entry = handle_query(user_input) + input_entry.insert(0, (PROMPT, GREEN, BOLD)) + PROMPT_LINE.insert(len(PROMPT_LINE) - 1, input_entry) + for line in output_entry: + PROMPT_LINE.insert(len(PROMPT_LINE) - 1, [line]) + except InterpreterClosed: + is_done = True

if is_done: self._is_input_mode = False diff --git a/nyx/tor_interpreter.py b/nyx/tor_interpreter.py index 64d6554..bf94403 100644 --- a/nyx/tor_interpreter.py +++ b/nyx/tor_interpreter.py @@ -1,8 +1,19 @@ -from nyx.curses import GREEN, CYAN, BOLD, HIGHLIGHT +from nyx.curses import GREEN, CYAN, RED, MAGENTA, BOLD, HIGHLIGHT from nyx import tor_controller

def handle_query(user_input): + """ + Processes the given input. Requests starting with a '/' are special + commands to the interpretor, and anything else is sent to the control port. + This returns an input/output tuple, each entry being a list of lines, each + line having a list of (msg, format) tuples for the content to be displayed. + This raises a InterpretorClosed if the interpretor should be shut down. + + Arguments: + user_input - user input to be processed + """ + user_input = user_input.strip()

input_entry, output_entry = [], [] @@ -10,14 +21,28 @@ def handle_query(user_input): if " " in user_input: cmd, arg = user_input.split(" ", 1) else: cmd, arg = user_input, ""

- cmd = cmd.upper() - input_entry.append((cmd + " ", GREEN, BOLD)) - if arg: - input_entry.append((arg, CYAN, BOLD)) + if cmd.startswith("/"): + input_entry.append((cmd, MAGENTA, BOLD)) + if cmd == "/quit": raise InterpreterClosed() + else: + output_entry.append(("Not yet implemented...", RED, BOLD)) + else: + cmd = cmd.upper() + input_entry.append((cmd + " ", GREEN, BOLD)) + if arg: + input_entry.append((arg, CYAN, BOLD))

- if cmd == "GETINFO": - resp = tor_controller().get_info(arg) - for line in resp.split('\n'): - output_entry.append((line, CYAN,)) + if cmd == "GETINFO": + resp = tor_controller().get_info(arg) + for line in resp.split('\n'): + output_entry.append((line, CYAN,))

return input_entry, output_entry + + +class InterpreterClosed(Exception): + """ + Exception raised when the interpreter should be shut down. + """ + + pass