X-Git-Url: https://git.ralfj.de/lilass.git/blobdiff_plain/6fd92bb21b1a743d0a794141277a7aea857d3c50..903dba50d3acc98129b86fb8c6a92997ec086114:/gui.py diff --git a/gui.py b/gui.py index d586442..1622410 100644 --- a/gui.py +++ b/gui.py @@ -31,7 +31,8 @@ def setup(internalResolutions, externalResolutions): ''' import subprocess, collections -from question_frontend import QuestionFrontend +from cli_frontend import CLIFrontend +from zenity_frontend import ZenityFrontend from screen import processOutputIt # Qt frontend @@ -57,63 +58,6 @@ class QtFrontend: except ImportError: return False - -# Zenity frontend -class ZenityFrontend(QuestionFrontend): - def error(self, message): - '''Displays a fatal error to the user''' - subprocess.check_call(["zenity", "--error", "--text="+message]) - def userChoose (self, title, choices, returns, fallback): - assert len(choices) == len(returns) - args = ["zenity", "--list", "--text="+title, "--column="]+choices - switch = dict (list(zip (choices,returns))) - try: - for line in processOutputIt(*args): - return switch.get(line.strip(), fallback) - except Exception: - # on user cancel, the return code of zenity is nonzero - return fallback - # if the output was empty - return fallback - def isAvailable(): - try: - processOutputIt("zenity", "--version") - return True - except FileNotFoundError: - return False - except PermissionError: - return False - -# CLI frontend -class CLIFrontend(QuestionFrontend): - def error(self, message): - print(message, file=sys.stderr) - - def userChoose (self, title, choices, returns, fallback): - while True: - # print question - print(title) - for i in range(len(choices)): - print("%d. %s"%(i,choices[i])) - print("Enter 'c' to cancel.") - # handle input - answer = input("> ") - if answer == "c": - return None - #else - try: - answerint = int(answer) - if answerint >= 0 and answerint < len(choices): - return returns[answerint] - except ValueError: - pass - # if we are here something invalid was entered - print("INVALID ANSWER: '%s'" % answer) - - @staticmethod - def isAvailable(): - return True - # list of available frontends frontends = collections.OrderedDict() frontends["qt"] = QtFrontend