[content/test/gpu] Run pylint check of gpu tests in unittest instead of PRESUBMIT

third_party/logilab/logilab/common/cli.py

Index: third_party/logilab/logilab/common/cli.py
diff --git a/third_party/logilab/logilab/common/cli.py b/third_party/logilab/logilab/common/cli.py
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+# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of logilab-common.
+#
+# logilab-common is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option) any
+# later version.
+#
+# logilab-common is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with logilab-common.  If not, see <http://www.gnu.org/licenses/>.
+"""Command line interface helper classes.
+
+It provides some default commands, a help system, a default readline
+configuration with completion and persistent history.
+
+Example::
+
+    class BookShell(CLIHelper):
+
+        def __init__(self):
+            # quit and help are builtins
+            # CMD_MAP keys are commands, values are topics
+            self.CMD_MAP['pionce'] = _("Sommeil")
+            self.CMD_MAP['ronfle'] = _("Sommeil")
+            CLIHelper.__init__(self)
+
+        help_do_pionce = ("pionce", "pionce duree", _("met ton corps en veille"))
+        def do_pionce(self):
+            print('nap is good')
+
+        help_do_ronfle = ("ronfle", "ronfle volume", _("met les autres en veille"))
+        def do_ronfle(self):
+            print('fuuuuuuuuuuuu rhhhhhrhrhrrh')
+
+    cl = BookShell()
+"""
+
+from __future__ import print_function
+
+__docformat__ = "restructuredtext en"
+
+from six.moves import builtins, input
+
+if not hasattr(builtins, '_'):
+    builtins._ = str
+
+
+def init_readline(complete_method, histfile=None):
+    """Init the readline library if available."""
+    try:
+        import readline
+        readline.parse_and_bind("tab: complete")
+        readline.set_completer(complete_method)
+        string = readline.get_completer_delims().replace(':', '')
+        readline.set_completer_delims(string)
+        if histfile is not None:
+            try:
+                readline.read_history_file(histfile)
+            except IOError:
+                pass
+            import atexit
+            atexit.register(readline.write_history_file, histfile)
+    except:
+        print('readline is not available :-(')
+
+
+class Completer :
+    """Readline completer."""
+
+    def __init__(self, commands):
+        self.list = commands
+
+    def complete(self, text, state):
+        """Hook called by readline when <tab> is pressed."""
+        n = len(text)
+        matches = []
+        for cmd in self.list :
+            if cmd[:n] == text :
+                matches.append(cmd)
+        try:
+            return matches[state]
+        except IndexError:
+            return None
+
+
+class CLIHelper:
+    """An abstract command line interface client which recognize commands
+    and provide an help system.
+    """
+
+    CMD_MAP = {'help': _("Others"),
+               'quit': _("Others"),
+               }
+    CMD_PREFIX = ''
+
+    def __init__(self, histfile=None) :
+        self._topics = {}
+        self.commands = None
+        self._completer = Completer(self._register_commands())
+        init_readline(self._completer.complete, histfile)
+
+    def run(self):
+        """loop on user input, exit on EOF"""
+        while True:
+            try:
+                line = input('>>> ')
+            except EOFError:
+                print
+                break
+            s_line = line.strip()
+            if not s_line:
+                continue
+            args = s_line.split()
+            if args[0] in self.commands:
+                try:
+                    cmd = 'do_%s' % self.commands[args[0]]
+                    getattr(self, cmd)(*args[1:])
+                except EOFError:
+                    break
+                except:
+                    import traceback
+                    traceback.print_exc()
+            else:
+                try:
+                    self.handle_line(s_line)
+                except:
+                    import traceback
+                    traceback.print_exc()
+
+    def handle_line(self, stripped_line):
+        """Method to overload in the concrete class (should handle
+        lines which are not commands).
+        """
+        raise NotImplementedError()
+
+
+    # private methods #########################################################
+
+    def _register_commands(self):
+        """ register available commands method and return the list of
+        commands name
+        """
+        self.commands = {}
+        self._command_help = {}
+        commands = [attr[3:] for attr in dir(self) if attr[:3] == 'do_']
+        for command in commands:
+            topic = self.CMD_MAP[command]
+            help_method = getattr(self, 'help_do_%s' % command)
+            self._topics.setdefault(topic, []).append(help_method)
+            self.commands[self.CMD_PREFIX + command] = command
+            self._command_help[command] = help_method
+        return self.commands.keys()
+
+    def _print_help(self, cmd, syntax, explanation):
+        print(_('Command %s') % cmd)
+        print(_('Syntax: %s') % syntax)
+        print('\t', explanation)
+        print()
+
+
+    # predefined commands #####################################################
+
+    def do_help(self, command=None) :
+        """base input of the help system"""
+        if command in self._command_help:
+            self._print_help(*self._command_help[command])
+        elif command is None or command not in self._topics:
+            print(_("Use help <topic> or help <command>."))
+            print(_("Available topics are:"))
+            topics = sorted(self._topics.keys())
+            for topic in topics:
+                print('\t', topic)
+            print()
+            print(_("Available commands are:"))
+            commands = self.commands.keys()
+            commands.sort()
+            for command in commands:
+                print('\t', command[len(self.CMD_PREFIX):])
+
+        else:
+            print(_('Available commands about %s:') % command)
+            print
+            for command_help_method in self._topics[command]:
+                try:
+                    if callable(command_help_method):
+                        self._print_help(*command_help_method())
+                    else:
+                        self._print_help(*command_help_method)
+                except:
+                    import traceback
+                    traceback.print_exc()
+                    print('ERROR in help method %s'% (
+                        command_help_method.__name__))
+
+    help_do_help = ("help", "help [topic|command]",
+                    _("print help message for the given topic/command or \
+available topics when no argument"))
+
+    def do_quit(self):
+        """quit the CLI"""
+        raise EOFError()
+
+    def help_do_quit(self):
+        return ("quit", "quit", _("quit the application"))