def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
python类COLORS的实例源码
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def main(stdscr):
curses.start_color()
curses.use_default_colors()
for i in range(0, curses.COLORS):
curses.init_pair(i + 1, i, -1)
try:
for i in range(0, 255):
stdscr.addstr(str(i), curses.color_pair(i))
stdscr.addstr(" ")
except curses.ERR:
# End of screen reached
pass
stdscr.getch()
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def initscr():
import _curses, curses
# we call setupterm() here because it raises an error
# instead of calling exit() in error cases.
setupterm(term=_os.environ.get("TERM", "unknown"),
fd=_sys.__stdout__.fileno())
stdscr = _curses.initscr()
for key, value in _curses.__dict__.items():
if key[0:4] == 'ACS_' or key in ('LINES', 'COLS'):
setattr(curses, key, value)
return stdscr
# This is a similar wrapper for start_color(), which adds the COLORS and
# COLOR_PAIRS variables which are only available after start_color() is
# called.
def _init_colors(self):
for i in range(curses.COLORS):
curses.init_pair(i + 1, i, -1)
for i in range(curses.COLORS):
curses.init_pair(i + curses.COLORS, i, 0)
self.WHITE = curses.color_pair(0)
self.BLACK = curses.color_pair(1)
self.RED = curses.color_pair(2)
self.GREEN = curses.color_pair(3)
self.YELLOW = curses.color_pair(4)
self.BLUE = curses.color_pair(5)
self.PURPLE = curses.color_pair(6)
self.CYAN = curses.color_pair(7)
self.NOSTARTED = self.BLUE
self.ALIVE = self.GREEN
self.DEAD = self.RED
self.NONE = self.BLUE
self.OK = self.GREEN
self.ERROR = self.RED
self.WAIT = self.YELLOW
curses.init_pair(8, 7, 0)
self.WHITE_BG = curses.color_pair(8)
self.RED_BG = curses.color_pair(9)
self.GREEN_BG = curses.color_pair(10)
self.YELLOW_BG = curses.color_pair(11)
self.BLUE_BG = curses.color_pair(12)
self.PURPLE_BG = curses.color_pair(13)
self.CYAN_BG = curses.color_pair(14)
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def assign_layer_colors():
"""
Assign all the colors for each layer up front so we can use
it though the application.
"""
import itertools
colors = itertools.cycle(range(11, curses.COLORS - 10))
layercolormapping.clear()
root = QgsProject.instance().layerTreeRoot()
layers = [node.layer() for node in root.findLayers()]
for layer in reversed(layers):
if not layer.type() == QgsMapLayer.VectorLayer:
continue
layercolormapping[layer.id()] = colors.next()
def init_colors():
"""
Init the colors for the screen
"""
curses.use_default_colors()
# Colors we use for messages, etc
curses.init_pair(1, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_CYAN, curses.COLOR_BLACK)
curses.init_pair(4, curses.COLOR_YELLOW, curses.COLOR_BLACK)
curses.init_pair(5, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(6, curses.COLOR_BLACK, curses.COLOR_WHITE)
curses.init_pair(7, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(8, curses.COLOR_WHITE, curses.COLOR_WHITE)
colors['white'] = curses.color_pair(1)
colors['green'] = curses.color_pair(2)
colors['cyan'] = curses.color_pair(3)
colors['yellow'] = curses.color_pair(4)
colors['green-black'] = curses.color_pair(5)
colors['black-white'] = curses.color_pair(6)
colors['red'] = curses.color_pair(7)
colors['white-white'] = curses.color_pair(8)
# Allocate colour ranges here for the ma display.
maprange = 10
for i in range(curses.COLORS - maprange):
curses.init_pair(i + maprange, 0, i)
def main(screen):
"""
Main entry point
:param screen:
:return:
"""
logging.info("Supports color: {}".format(curses.can_change_color()))
logging.info("Colors: {}".format(curses.COLORS))
logging.info("Color Pairs: {}".format(curses.COLOR_PAIRS))
logging.info("Loading config")
with open("ascii_qgis.config") as f:
global config
config = json.load(f)
init_colors()
screen.refresh()
global scr, pad, aboutwindow, legendwindow, mapwindow, modeline
scr = screen
pad = EditPad()
modeline = ModeLine()
mapwindow = Map()
legendwindow = Legend()
aboutwindow = AboutWindow()
legendwindow.render_legend()
mapwindow.render_map()
screen.addstr(0, 0, "ASCII")
screen.addstr(0, 5, " QGIS Enterprise", curses.color_pair(4))
screen.refresh()
if config.get('showhelp', True):
show_help()
pad.focus()
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def _start(self):
"""
Initialize the screen and input mode.
"""
self.s = curses.initscr()
self.has_color = curses.has_colors()
if self.has_color:
curses.start_color()
if curses.COLORS < 8:
# not colourful enough
self.has_color = False
if self.has_color:
try:
curses.use_default_colors()
self.has_default_colors=True
except _curses.error:
self.has_default_colors=False
self._setup_colour_pairs()
curses.noecho()
curses.meta(1)
curses.halfdelay(10) # use set_input_timeouts to adjust
self.s.keypad(0)
if not self._signal_keys_set:
self._old_signal_keys = self.tty_signal_keys()
super(Screen, self)._start()
def setUpPalette(self):
def applyPalette(name):
palette = app.prefs.palette[name]
foreground = palette['foregroundIndexes']
background = palette['backgroundIndexes']
for i in range(1, curses.COLORS):
curses.init_pair(i, foreground[i], background[i])
def twoTries(primary, fallback):
try:
applyPalette(primary)
except:
try:
applyPalette(fallback)
except:
pass
if curses.COLORS == 8:
app.prefs.prefs['color'] = app.prefs.color8
app.prefs.color = app.prefs.color8
app.color.colors = 8
twoTries(app.prefs.editor['palette8'], 'default8')
elif curses.COLORS == 256:
app.prefs.prefs['color'] = app.prefs.color256
app.prefs.color = app.prefs.color256
app.color.colors = 256
twoTries(app.prefs.editor['palette'], 'default')
else:
raise Exception('unknown palette color count ' + repr(curses.COLORS))
def start_color():
import _curses, curses
retval = _curses.start_color()
if hasattr(_curses, 'COLORS'):
curses.COLORS = _curses.COLORS
if hasattr(_curses, 'COLOR_PAIRS'):
curses.COLOR_PAIRS = _curses.COLOR_PAIRS
return retval
# Import Python has_key() implementation if _curses doesn't contain has_key()
def __init__(self,win):
self.win = win
self.size = self.win.getmaxyx()
curses.start_color()
curses.use_default_colors()
self.win.nodelay(1)
for i in range(0, curses.COLORS):
curses.init_pair(i + 1, i, -1)
curses.curs_set(0)
def colortest(stdscr):
# http://stackoverflow.com/questions/18551558/how-to-use-terminal-color-palette-with-curses
curses.start_color()
curses.use_default_colors()
stdscr.addstr(0,0,"%s colors on \"%s\"\n" % (str(curses.COLORS),str(curses.termname().decode('ascii'))))
for i in range(0, curses.COLORS):
curses.init_pair(i + 1, i, -1)
for i in range(curses.COLORS):
try:
stdscr.addstr(str(i)+"\t",curses.color_pair(i))
except:
pass
try:
stdscr.getch()
except: pass
def __init__(self, cursesScreen):
self.clicks = 0
self.debugMouseEvent = (0, 0, 0, 0, 0)
self.exiting = False
self.modalUi = None
self.modeStack = []
self.priorClick = 0
self.savedMouseButton1Down = False
self.savedMouseWindow = None
self.savedMouseX = -1
self.savedMouseY = -1
self.cursesScreen = cursesScreen
self.ch = 0
curses.mousemask(-1)
curses.mouseinterval(0)
# Enable mouse tracking in xterm.
sys.stdout.write('\033[?1002;h\n')
#sys.stdout.write('\033[?1005;h\n')
curses.meta(1)
# Access ^c before shell does.
curses.raw()
# Enable Bracketed Paste Mode.
sys.stdout.write('\033[?2004;h\n')
#curses.start_color()
curses.use_default_colors()
if 0:
assert(curses.COLORS == 256)
assert(curses.can_change_color() == 1)
assert(curses.has_colors() == 1)
app.log.detail("color_content:")
for i in range(0, curses.COLORS):
app.log.detail("color", i, ": ", curses.color_content(i))
for i in range(16, curses.COLORS):
curses.init_color(i, 500, 500, i * 787 % 1000)
app.log.detail("color_content, after:")
for i in range(0, curses.COLORS):
app.log.detail("color", i, ": ", curses.color_content(i))
self.setUpPalette()
if 1:
#rows, cols = self.cursesScreen.getmaxyx()
cursesWindow = self.cursesScreen
cursesWindow.leaveok(1) # Don't update cursor position.
cursesWindow.scrollok(0)
cursesWindow.timeout(10)
cursesWindow.keypad(1)
self.top, self.left = cursesWindow.getyx()
self.rows, self.cols = cursesWindow.getmaxyx()
app.window.mainCursesWindow = cursesWindow
self.zOrder = []
