comparison mercurial/ui.py @ 37120:a8a902d7176e

procutil: bulk-replace function calls to point to new module

37119:d4a2e0d5d042

            return user
        if user is None and self.configbool("ui", "askusername"):
            user = self.prompt(_("enter a commit username:"), default=None)
        if user is None and not self.interactive():
            try:
                user = '%s@%s' % (util.getuser(),
                                  encoding.strtolocal(socket.getfqdn()))
                self.warn(_("no username found, using '%s' instead\n") % user)
            except KeyError:
                pass
        if not user:

                (util.timer() - starttime) * 1000

    def _isatty(self, fh):
        if self.configbool('ui', 'nontty'):
            return False
        return util.isatty(fh)

    def disablepager(self):
        self._disablepager = True

    def pager(self, command):

            # Window's built-in `more` cannot be invoked with shell=False, but
            # its `more.com` can.  Hide this implementation detail from the
            # user so we can also get sane bad PAGER behavior.  MSYS has
            # `more.exe`, so do a cmd.exe style resolution of the executable to
            # determine which one to use.
            fullcmd = util.findexe(command)
            if not fullcmd:
                self.warn(_("missing pager command '%s', skipping pager\n")
                          % command)
                return False

            command = fullcmd

        try:
            pager = subprocess.Popen(
                command, shell=shell, bufsize=-1,
                close_fds=util.closefds, stdin=subprocess.PIPE,
                stdout=procutil.stdout, stderr=procutil.stderr,
                env=util.shellenviron(env))
        except OSError as e:
            if e.errno == errno.ENOENT and not shell:
                self.warn(_("missing pager command '%s', skipping pager\n")
                          % command)
                return False

        # Replacing stdin/stdout temporarily is a hard problem on Python 3
        # because they have to be text streams with *no buffering*. Instead,
        # we use rawinput() only if call_readline() will be invoked by
        # PyOS_Readline(), so no I/O will be made at Python layer.
        usereadline = (self._isatty(self.fin) and self._isatty(self.fout)
                       and util.isstdin(self.fin) and util.isstdout(self.fout))
        if usereadline:
            try:
                # magically add command line editing support, where
                # available
                import readline

            out = self
        with self.timeblockedsection(blockedtag):
            rc = self._runsystem(cmd, environ=environ, cwd=cwd, out=out)
        if rc and onerr:
            errmsg = '%s %s' % (os.path.basename(cmd.split(None, 1)[0]),
                                util.explainexit(rc)[0])
            if errprefix:
                errmsg = '%s: %s' % (errprefix, errmsg)
            raise onerr(errmsg)
        return rc

    def _runsystem(self, cmd, environ, cwd, out):
        """actually execute the given shell command (can be overridden by
        extensions like chg)"""
        return util.system(cmd, environ=environ, cwd=cwd, out=out)

    def traceback(self, exc=None, force=False):
        '''print exception traceback if traceback printing enabled or forced.
        only to call in exception handler. returns true if traceback
        printed.'''

37120:a8a902d7176e

            return user
        if user is None and self.configbool("ui", "askusername"):
            user = self.prompt(_("enter a commit username:"), default=None)
        if user is None and not self.interactive():
            try:
                user = '%s@%s' % (procutil.getuser(),
                                  encoding.strtolocal(socket.getfqdn()))
                self.warn(_("no username found, using '%s' instead\n") % user)
            except KeyError:
                pass
        if not user:

                (util.timer() - starttime) * 1000

    def _isatty(self, fh):
        if self.configbool('ui', 'nontty'):
            return False
        return procutil.isatty(fh)

    def disablepager(self):
        self._disablepager = True

    def pager(self, command):

            # Window's built-in `more` cannot be invoked with shell=False, but
            # its `more.com` can.  Hide this implementation detail from the
            # user so we can also get sane bad PAGER behavior.  MSYS has
            # `more.exe`, so do a cmd.exe style resolution of the executable to
            # determine which one to use.
            fullcmd = procutil.findexe(command)
            if not fullcmd:
                self.warn(_("missing pager command '%s', skipping pager\n")
                          % command)
                return False

            command = fullcmd

        try:
            pager = subprocess.Popen(
                command, shell=shell, bufsize=-1,
                close_fds=procutil.closefds, stdin=subprocess.PIPE,
                stdout=procutil.stdout, stderr=procutil.stderr,
                env=procutil.shellenviron(env))
        except OSError as e:
            if e.errno == errno.ENOENT and not shell:
                self.warn(_("missing pager command '%s', skipping pager\n")
                          % command)
                return False

        # Replacing stdin/stdout temporarily is a hard problem on Python 3
        # because they have to be text streams with *no buffering*. Instead,
        # we use rawinput() only if call_readline() will be invoked by
        # PyOS_Readline(), so no I/O will be made at Python layer.
        usereadline = (self._isatty(self.fin) and self._isatty(self.fout)
                       and procutil.isstdin(self.fin)
                       and procutil.isstdout(self.fout))
        if usereadline:
            try:
                # magically add command line editing support, where
                # available
                import readline

            out = self
        with self.timeblockedsection(blockedtag):
            rc = self._runsystem(cmd, environ=environ, cwd=cwd, out=out)
        if rc and onerr:
            errmsg = '%s %s' % (os.path.basename(cmd.split(None, 1)[0]),
                                procutil.explainexit(rc)[0])
            if errprefix:
                errmsg = '%s: %s' % (errprefix, errmsg)
            raise onerr(errmsg)
        return rc

    def _runsystem(self, cmd, environ, cwd, out):
        """actually execute the given shell command (can be overridden by
        extensions like chg)"""
        return procutil.system(cmd, environ=environ, cwd=cwd, out=out)

    def traceback(self, exc=None, force=False):
        '''print exception traceback if traceback printing enabled or forced.
        only to call in exception handler. returns true if traceback
        printed.'''