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Refactor the huge Curses script (first phase, should be continued)
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nicolargo
parent
6767a0966e
commit
07b62056ee
@ -70,23 +70,76 @@ class _GlancesCurses(object):
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logger.critical("Cannot init the curses library.\n")
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sys.exit(1)
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# Set curses options
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if hasattr(curses, 'start_color'):
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curses.start_color()
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if hasattr(curses, 'use_default_colors'):
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curses.use_default_colors()
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# Init cursor
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self._init_cursor()
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# Init the colors
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self._init_colors()
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# Init main window
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self.term_window = self.screen.subwin(0, 0)
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# Init refresh time
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self.__refresh_time = args.time
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# Init edit filter tag
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self.edit_filter = False
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# Catch key pressed with non blocking mode
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self.no_flash_cursor()
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self.term_window.nodelay(1)
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self.pressedkey = -1
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# History tag
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self._init_history()
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def _init_history(self):
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'''Init the history option'''
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self.reset_history_tag = False
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self.history_tag = False
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if self.args.enable_history:
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logger.info('Stats history enabled with output path %s' %
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self.args.path_history)
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from glances.exports.glances_history import GlancesHistory
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self.glances_history = GlancesHistory(self.args.path_history)
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if not self.glances_history.graph_enabled():
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self.args.enable_history = False
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logger.error(
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'Stats history disabled because MatPlotLib is not installed')
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def _init_cursor(self):
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'''Init cursors'''
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if hasattr(curses, 'noecho'):
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curses.noecho()
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if hasattr(curses, 'cbreak'):
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curses.cbreak()
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self.set_cursor(0)
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def _init_colors(self):
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'''Init the Curses color layout'''
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# Set curses options
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if hasattr(curses, 'start_color'):
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curses.start_color()
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if hasattr(curses, 'use_default_colors'):
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curses.use_default_colors()
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# Init colors
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self.hascolors = False
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if curses.has_colors() and curses.COLOR_PAIRS > 8:
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self.hascolors = True
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# FG color, BG color
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if args.theme_white:
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if self.args.disable_bold:
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A_BOLD = curses.A_BOLD
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else:
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A_BOLD = 0
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self.title_color = A_BOLD
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self.title_underline_color = A_BOLD | curses.A_UNDERLINE
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self.help_color = A_BOLD
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if curses.has_colors():
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# The screen is compatible with a colored design
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if self.args.theme_white:
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# White theme: black ==> white
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curses.init_pair(1, curses.COLOR_BLACK, -1)
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else:
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curses.init_pair(1, curses.COLOR_WHITE, -1)
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@ -97,34 +150,28 @@ class _GlancesCurses(object):
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curses.init_pair(6, curses.COLOR_RED, -1)
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curses.init_pair(7, curses.COLOR_GREEN, -1)
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curses.init_pair(8, curses.COLOR_BLUE, -1)
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# Colors text styles
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if curses.COLOR_PAIRS > 8:
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try:
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curses.init_pair(9, curses.COLOR_MAGENTA, -1)
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except Exception:
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if args.theme_white:
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if self.args.theme_white:
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curses.init_pair(9, curses.COLOR_BLACK, -1)
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else:
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curses.init_pair(9, curses.COLOR_WHITE, -1)
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try:
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curses.init_pair(10, curses.COLOR_CYAN, -1)
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except Exception:
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if args.theme_white:
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if self.args.theme_white:
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curses.init_pair(10, curses.COLOR_BLACK, -1)
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else:
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curses.init_pair(10, curses.COLOR_WHITE, -1)
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else:
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self.hascolors = False
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self.ifWARNING_color2 = curses.color_pair(9) | A_BOLD
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self.ifCRITICAL_color2 = curses.color_pair(6) | A_BOLD
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self.filter_color = curses.color_pair(10) | A_BOLD
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if args.disable_bold:
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A_BOLD = curses.A_BOLD
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else:
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A_BOLD = 0
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self.title_color = A_BOLD
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self.title_underline_color = A_BOLD | curses.A_UNDERLINE
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self.help_color = A_BOLD
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if self.hascolors:
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# Colors text styles
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self.no_color = curses.color_pair(1)
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self.default_color = curses.color_pair(3) | A_BOLD
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self.nice_color = curses.color_pair(9) | A_BOLD
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@ -134,11 +181,10 @@ class _GlancesCurses(object):
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self.ifCRITICAL_color = curses.color_pair(2) | A_BOLD
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self.default_color2 = curses.color_pair(7) | A_BOLD
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self.ifCAREFUL_color2 = curses.color_pair(8) | A_BOLD
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self.ifWARNING_color2 = curses.color_pair(9) | A_BOLD
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self.ifCRITICAL_color2 = curses.color_pair(6) | A_BOLD
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self.filter_color = curses.color_pair(10) | A_BOLD
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else:
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# B&W text styles
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# The screen is NOT compatible with a colored design
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# switch to B&W text styles
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self.no_color = curses.A_NORMAL
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self.default_color = curses.A_NORMAL
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self.nice_color = A_BOLD
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@ -175,33 +221,6 @@ class _GlancesCurses(object):
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'PASSWORD': curses.A_PROTECT
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}
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# Init main window
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self.term_window = self.screen.subwin(0, 0)
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# Init refresh time
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self.__refresh_time = args.time
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# Init edit filter tag
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self.edit_filter = False
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# Catch key pressed with non blocking mode
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self.no_flash_cursor()
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self.term_window.nodelay(1)
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self.pressedkey = -1
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# History tag
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self.reset_history_tag = False
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self.history_tag = False
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if args.enable_history:
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logger.info('Stats history enabled with output path %s' %
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args.path_history)
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from glances.exports.glances_history import GlancesHistory
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self.glances_history = GlancesHistory(args.path_history)
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if not self.glances_history.graph_enabled():
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args.enable_history = False
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logger.error(
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'Stats history disabled because MatPlotLib is not installed')
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def flash_cursor(self):
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self.term_window.keypad(1)
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