Ejemplo n.º 1
0
    def _create_repl(self):
        cmd = self.executable
        if 'octave-cli' not in cmd:
            version_cmd = [self.executable, '--version']
            version = subprocess.check_output(version_cmd).decode('utf-8')
            if 'version 4' in version:
                cmd += ' --no-gui'
        # Interactive mode prevents crashing on Windows on syntax errors.
        # Delay sourcing the "~/.octaverc" file in case it displays a pager.
        cmd += ' --interactive --quiet --no-init-file '

        # Add cli options provided by the user.
        cmd += os.environ.get('OCTAVE_CLI_OPTIONS', self.cli_options)

        orig_prompt = u('octave.*>')
        change_prompt = u("PS1('{0}'); PS2('{1}')")

        repl = REPLWrapper(cmd,
                           orig_prompt,
                           change_prompt,
                           stdin_prompt_regex=STDIN_PROMPT_REGEX,
                           force_prompt_on_continuation=True)
        if os.name == 'nt':
            repl.child.crlf = '\n'
        repl.interrupt = self._interrupt
        # Remove the default 50ms delay before sending lines.
        repl.child.delaybeforesend = None
        return repl
Ejemplo n.º 2
0
    def _create_repl(self):
        cmd = self.executable
        if 'octave-cli' not in cmd:
            version_cmd = [self.executable, '--version']
            version = subprocess.check_output(version_cmd).decode('utf-8')
            if 'version 4' in version:
                cmd += ' --no-gui'
        # Interactive mode prevents crashing on Windows on syntax errors.
        # Delay sourcing the "~/.octaverc" file in case it displays a pager.
        cmd += ' --interactive --quiet --no-init-file '

        # Add cli options provided by the user.
        cmd += os.environ.get('OCTAVE_CLI_OPTIONS', self.cli_options)

        orig_prompt = u('octave.*>')
        change_prompt = u("PS1('{0}'); PS2('{1}')")

        repl = REPLWrapper(cmd, orig_prompt, change_prompt,
                           stdin_prompt_regex=STDIN_PROMPT_REGEX,
                           force_prompt_on_continuation=True)
        if os.name == 'nt':
            repl.child.crlf = '\n'
        repl.interrupt = self._interrupt
        # Remove the default 50ms delay before sending lines.
        repl.child.delaybeforesend = None
        return repl
Ejemplo n.º 3
0
 def _interrupt(self, silent=False):
     if (os.name == 'nt'):
         msg = '** Warning: Cannot interrupt Octave on Windows'
         if self.stream_handler:
             self.stream_handler(msg)
         elif self.logger:
             self.logger.warn(msg)
         return self._interrupt_expect(silent)
     return REPLWrapper.interrupt(self.repl)
Ejemplo n.º 4
0
    def _interrupt(self, continuation=False, silent=False):
        if os.name == 'nt':
            msg = '** Warning: Cannot interrupt Octave on Windows'
            if self.stream_handler:
                self.stream_handler(msg)
            elif self.logger:
                self.logger.warn(msg)
            return self._interrupt_expect(silent)

        return REPLWrapper.interrupt(self.repl, continuation=continuation)
Ejemplo n.º 5
0
    def _create_repl(self):
        cmd = self.executable
        # Interactive mode prevents crashing on Windows on syntax errors.
        # Delay sourcing the "~/.octaverc" file in case it displays a pager.

        repl = REPLWrapper(cmd_or_spawn=cmd,
                           prompt_regex=r'[>+] $',
                           prompt_change_cmd=None)

        if os.name == 'nt':
            repl.child.crlf = '\n'
        repl.interrupt = self._interrupt
        # Remove the default 50ms delay before sending lines.
        repl.child.delaybeforesend = None
        return repl