compiler/passaux.nim


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

#
#
#           The Nim Compiler
#        (c) Copyright 2012 Andreas Rumpf
#
#    See the file "copying.txt", included in this
#    distribution, for details about the copyright.
#

## implements some little helper passes

import
  ast, passes, idents, msgs, options, lineinfos

from modulegraphs import ModuleGraph, PPassContext

type
  VerboseRef = ref object of PPassContext
    config: ConfigRef

proc verboseOpen(graph: ModuleGraph; s: PSym; idgen: IdGenerator): PPassContext =
  #MessageOut('compiling ' + s.name.s);
  result = VerboseRef(config: graph.config, idgen: idgen)
  rawMessage(graph.config, hintProcessing, s.name.s)

proc verboseProcess(context: PPassContext, n: PNode): PNode =
  result = n
  let v = VerboseRef(context)
  if v.config.verbosity == 3:
    # system.nim deactivates all hints, for verbosity:3 we want the processing
    # messages nonetheless, so we activate them again (but honor cmdlineNotes)
    v.config.setNote(hintProcessing)
    message(v.config, n.info, hintProcessing, $v.idgen[])

const verbosePass* = makePass(open = verboseOpen, process = verboseProcess)
# Copyright (C) 2009-2013  Roman Zimbelmann <hut@lavabit.com>
# Copyright (C) 2010 David Barnett <davidbarnett2@gmail.com>
# This software is distributed under the terms of the GNU GPL version 3.

import curses
import _curses

from ranger.gui.color import get_color
from ranger.core.shared import SettingsAware

def _fix_surrogates(args):
    return [isinstance(arg, str) and arg.encode('utf-8', 'surrogateescape')
            .decode('utf-8', 'replace') or arg for arg in args]

class CursesShortcuts(SettingsAware):
    """
    This class defines shortcuts to faciliate operations with curses.
    color(*keys) -- sets the color associated with the keys from
        the current colorscheme.
    color_at(y, x, wid, *keys) -- sets the color at the given position
    color_reset() -- resets the color to the default
    addstr(*args) -- failsafe version of self.win.addstr(*args)
    """

    def addstr(self, *args):
        try:
            self.win.addstr(*args)
        except:
            if len(args) > 1:
                try:
                    self.win.addstr(*_fix_surrogates(args))
                except:
                    pass

    def addnstr(self, *args):
        try:
            self.win.addnstr(*args)
        except:
            if len(args) > 2:
                try:
                    self.win.addnstr(*_fix_surrogates(args))
                except:
                    pass

    def addch(self, *args):
        try:
            self.win.addch(*args)
        except:
            pass

    def color(self, *keys):
        """Change the colors from now on."""
        attr = self.settings.colorscheme.get_attr(*keys)
        try:
            self.win.attrset(attr)
        except _curses.error:
            pass

    def color_at(self, y, x, wid, *keys):
        """Change the colors at the specified position"""
        attr = self.settings.colorscheme.get_attr(*keys)
        try:
            self.win.chgat(y, x, wid, attr)
        except _curses.error:
            pass

    def set_fg_bg_attr(self, fg, bg, attr):
        try:
            self.win.attrset(curses.color_pair(get_color(fg, bg)) | attr)
        except _curses.error:
            pass

    def color_reset(self):
        """Change the colors to the default colors"""
        CursesShortcuts.color(self, 'reset')