mirror of https://github.com/lukechilds/node.git
Ryan Dahl
15 years ago
45 changed files with 623 additions and 385 deletions
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#!/usr/bin/python |
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# encoding: utf-8 |
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# Grygoriy Fuchedzhy 2009 |
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""" |
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Compile fluid files (fltk graphic library). Use the 'fluid' feature in conjuction with the 'cxx' feature. |
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""" |
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import Task |
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from TaskGen import extension |
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Task.simple_task_type('fluid', '${FLUID} -c -o ${TGT[0].abspath(env)} -h ${TGT[1].abspath(env)} ${SRC}', 'BLUE', shell=False, ext_out='.cxx') |
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@extension('.fl') |
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def fluid(self, node): |
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"""add the .fl to the source list; the cxx file generated will be compiled when possible""" |
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cpp = node.change_ext('.cpp') |
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hpp = node.change_ext('.hpp') |
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self.create_task('fluid', node, [cpp, hpp]) |
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if 'cxx' in self.features: |
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self.allnodes.append(cpp) |
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def detect(conf): |
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fluid = conf.find_program('fluid', var='FLUID', mandatory=True) |
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conf.check_cfg(path='fltk-config', package='', args='--cxxflags --ldflags', uselib_store='FLTK', mandatory=True) |
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import sys, os |
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try: |
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from ctypes import * |
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class COORD(Structure): |
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_fields_ = [("X", c_short), ("Y", c_short)] |
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class SMALL_RECT(Structure): |
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_fields_ = [("Left", c_short), ("Top", c_short), ("Right", c_short), ("Bottom", c_short)] |
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class CONSOLE_SCREEN_BUFFER_INFO(Structure): |
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_fields_ = [("Size", COORD), ("CursorPosition", COORD), ("Attributes", c_short), ("Window", SMALL_RECT), ("MaximumWindowSize", COORD)] |
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sbinfo = CONSOLE_SCREEN_BUFFER_INFO() |
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hconsole = windll.kernel32.GetStdHandle(-11) |
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windll.kernel32.GetConsoleScreenBufferInfo(hconsole, byref(sbinfo)) |
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except Exception: |
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pass |
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else: |
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import re |
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to_int = lambda number, default: number and int(number) or default |
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STD_OUTPUT_HANDLE = -11 |
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STD_ERROR_HANDLE = -12 |
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class AnsiTerm(object): |
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def __init__(self): |
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self.hconsole = windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE) |
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self.cursor_history = [] |
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def screen_buffer_info(self): |
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sbinfo = CONSOLE_SCREEN_BUFFER_INFO() |
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windll.kernel32.GetConsoleScreenBufferInfo(self.hconsole, byref(sbinfo)) |
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return sbinfo |
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def clear_line(self, param): |
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mode = param and int(param) or 0 |
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sbinfo = self.screen_buffer_info() |
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if mode == 1: # Clear from begining of line to cursor position |
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line_start = COORD(0, sbinfo.CursorPosition.Y) |
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line_length = sbinfo.Size.X |
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elif mode == 2: # Clear entire line |
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line_start = COORD(sbinfo.CursorPosition.X, sbinfo.CursorPosition.Y) |
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line_length = sbinfo.Size.X - sbinfo.CursorPosition.X |
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else: # Clear from cursor position to end of line |
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line_start = sbinfo.CursorPosition |
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line_length = sbinfo.Size.X - sbinfo.CursorPosition.X |
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chars_written = c_int() |
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windll.kernel32.FillConsoleOutputCharacterA(self.hconsole, c_char(' '), line_length, line_start, byref(chars_written)) |
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windll.kernel32.FillConsoleOutputAttribute(self.hconsole, sbinfo.Attributes, line_length, line_start, byref(chars_written)) |
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def clear_screen(self, param): |
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mode = to_int(param, 0) |
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sbinfo = self.screen_buffer_info() |
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if mode == 1: # Clear from begining of screen to cursor position |
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clear_start = COORD(0, 0) |
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clear_length = sbinfo.CursorPosition.X * sbinfo.CursorPosition.Y |
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elif mode == 2: # Clear entire screen and return cursor to home |
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clear_start = COORD(0, 0) |
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clear_length = sbinfo.Size.X * sbinfo.Size.Y |
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windll.kernel32.SetConsoleCursorPosition(self.hconsole, clear_start) |
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else: # Clear from cursor position to end of screen |
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clear_start = sbinfo.CursorPosition |
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clear_length = ((sbinfo.Size.X - sbinfo.CursorPosition.X) + |
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sbinfo.Size.X * (sbinfo.Size.Y - sbinfo.CursorPosition.Y)) |
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chars_written = c_int() |
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windll.kernel32.FillConsoleOutputCharacterA(self.hconsole, c_char(' '), clear_length, clear_start, byref(chars_written)) |
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windll.kernel32.FillConsoleOutputAttribute(self.hconsole, sbinfo.Attributes, clear_length, clear_start, byref(chars_written)) |
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def push_cursor(self, param): |
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sbinfo = self.screen_buffer_info() |
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self.cursor_history.push(sbinfo.CursorPosition) |
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def pop_cursor(self, param): |
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if self.cursor_history: |
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old_pos = self.cursor_history.pop() |
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windll.kernel32.SetConsoleCursorPosition(self.hconsole, old_pos) |
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def set_cursor(self, param): |
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x, sep, y = param.partition(';') |
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x = to_int(x, 1) - 1 |
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y = to_int(y, 1) - 1 |
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sbinfo = self.screen_buffer_info() |
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new_pos = COORD( |
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min(max(0, x), sbinfo.Size.X), |
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min(max(0, y), sbinfo.Size.Y) |
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) |
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windll.kernel32.SetConsoleCursorPosition(self.hconsole, new_pos) |
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def set_column(self, param): |
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x = to_int(param, 1) - 1 |
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sbinfo = self.screen_buffer_info() |
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new_pos = COORD( |
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min(max(0, x), sbinfo.Size.X), |
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sbinfo.CursorPosition.Y |
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) |
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windll.kernel32.SetConsoleCursorPosition(self.hconsole, new_pos) |
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def move_cursor(self, x_offset=0, y_offset=0): |
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sbinfo = self.screen_buffer_info() |
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new_pos = COORD( |
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min(max(0, sbinfo.CursorPosition.X + x_offset), sbinfo.Size.X), |
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min(max(0, sbinfo.CursorPosition.Y + y_offset), sbinfo.Size.Y) |
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) |
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windll.kernel32.SetConsoleCursorPosition(self.hconsole, new_pos) |
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def move_up(self, param): |
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self.move_cursor(y_offset = -to_int(param, 1)) |
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def move_down(self, param): |
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self.move_cursor(y_offset = to_int(param, 1)) |
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def move_left(self, param): |
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self.move_cursor(x_offset = -to_int(param, 1)) |
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def move_right(self, param): |
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self.move_cursor(x_offset = to_int(param, 1)) |
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def next_line(self, param): |
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sbinfo = self.screen_buffer_info() |
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self.move_cursor( |
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x_offset = -sbinfo.CursorPosition.X, |
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y_offset = to_int(param, 1) |
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) |
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def prev_line(self, param): |
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sbinfo = self.screen_buffer_info() |
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self.move_cursor( |
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x_offset = -sbinfo.CursorPosition.X, |
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y_offset = -to_int(param, 1) |
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) |
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escape_to_color = { (0, 30): 0x0, #black |
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(0, 31): 0x4, #red |
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(0, 32): 0x2, #green |
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(0, 33): 0x4+0x2, #dark yellow |
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(0, 34): 0x1, #blue |
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(0, 35): 0x1+0x4, #purple |
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(0, 36): 0x2+0x4, #cyan |
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(0, 37): 0x1+0x2+0x4, #grey |
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(1, 30): 0x1+0x2+0x4, #dark gray |
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(1, 31): 0x4+0x8, #red |
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(1, 32): 0x2+0x8, #light green |
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(1, 33): 0x4+0x2+0x8, #yellow |
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(1, 34): 0x1+0x8, #light blue |
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(1, 35): 0x1+0x4+0x8, #light purple |
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(1, 36): 0x1+0x2+0x8, #light cyan |
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(1, 37): 0x1+0x2+0x4+0x8, #white |
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} |
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def set_color(self, param): |
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intensity, sep, color = param.partition(';') |
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intensity = to_int(intensity, 0) |
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color = to_int(color, 0) |
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if intensity and not color: |
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color, intensity = intensity, color |
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attrib = self.escape_to_color.get((intensity, color), 0x7) |
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windll.kernel32.SetConsoleTextAttribute(self.hconsole, attrib) |
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ansi_command_table = { |
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'A': move_up, |
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'B': move_down, |
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'C': move_right, |
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'D': move_left, |
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'E': next_line, |
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'F': prev_line, |
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'G': set_column, |
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'H': set_cursor, |
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'f': set_cursor, |
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'J': clear_screen, |
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'K': clear_line, |
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'm': set_color, |
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's': push_cursor, |
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'u': pop_cursor, |
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} |
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# Match either the escape sequence or text not containing escape sequence |
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ansi_tokans = re.compile('(?:\x1b\[([0-9;]*)([a-zA-Z])|([^\x1b]+))') |
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def write(self, text): |
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for param, cmd, txt in self.ansi_tokans.findall(text): |
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if cmd: |
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cmd_func = self.ansi_command_table.get(cmd) |
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if cmd_func: |
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cmd_func(self, param) |
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else: |
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chars_written = c_int() |
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if isinstance(txt, unicode): |
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windll.kernel32.WriteConsoleW(self.hconsole, txt, len(txt), byref(chars_written), None) |
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else: |
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windll.kernel32.WriteConsoleA(self.hconsole, txt, len(txt), byref(chars_written), None) |
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def flush(self): |
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pass |
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def isatty(self): |
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return True |
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sys.stderr = sys.stdout = AnsiTerm() |
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os.environ['TERM'] = 'vt100' |
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