r87579 - in python/branches/py3k: Demo/cgi Demo/comparisons Demo/curses/ncurses.py Demo/curses/rain.py Demo/curses/tclock.py Demo/curses/xmas.py Demo/md5test Demo/parser Demo/pysvr Demo/rpc Demo/scripts/eqfix.py Demo/scripts/find-uname.py Demo/scripts/from.py Demo/scripts/lpwatch.py Demo/scripts/makedir.py Demo/scripts/mboxconvert.py Demo/scripts/morse.py Demo/scripts/newslist.doc Demo/scripts/newslist.py Demo/scripts/pi.py Demo/scripts/pp.py Demo/scripts/primes.py Demo/scripts/script.py D
Author: georg.brandl Date: Thu Dec 30 18:22:33 2010 New Revision: 87579 Log: Remove some of the old demos. (Put a few somewhere else.) Added: python/branches/py3k/Tools/parser/ python/branches/py3k/Tools/parser/test_unparse.py - copied unchanged from r87578, /python/branches/py3k/Demo/parser/test_unparse.py python/branches/py3k/Tools/parser/unparse.py - copied unchanged from r87578, /python/branches/py3k/Demo/parser/unparse.py python/branches/py3k/Tools/scripts/find-uname.py - copied unchanged from r87578, /python/branches/py3k/Demo/scripts/find-uname.py Removed: python/branches/py3k/Demo/cgi/ python/branches/py3k/Demo/comparisons/ python/branches/py3k/Demo/curses/ncurses.py python/branches/py3k/Demo/curses/rain.py python/branches/py3k/Demo/curses/tclock.py python/branches/py3k/Demo/curses/xmas.py python/branches/py3k/Demo/md5test/ python/branches/py3k/Demo/parser/ python/branches/py3k/Demo/pysvr/ python/branches/py3k/Demo/rpc/ python/branches/py3k/Demo/scripts/eqfix.py python/branches/py3k/Demo/scripts/find-uname.py python/branches/py3k/Demo/scripts/from.py python/branches/py3k/Demo/scripts/lpwatch.py python/branches/py3k/Demo/scripts/makedir.py python/branches/py3k/Demo/scripts/mboxconvert.py python/branches/py3k/Demo/scripts/morse.py python/branches/py3k/Demo/scripts/newslist.doc python/branches/py3k/Demo/scripts/newslist.py python/branches/py3k/Demo/scripts/pi.py python/branches/py3k/Demo/scripts/pp.py python/branches/py3k/Demo/scripts/primes.py python/branches/py3k/Demo/scripts/script.py python/branches/py3k/Demo/scripts/update.py python/branches/py3k/Demo/threads/ python/branches/py3k/Demo/xml/ python/branches/py3k/Demo/zlib/ Modified: python/branches/py3k/Doc/library/pty.rst Deleted: python/branches/py3k/Demo/curses/ncurses.py ============================================================================== --- python/branches/py3k/Demo/curses/ncurses.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,273 +0,0 @@ -#!/usr/bin/env python3 -# -# $Id$ -# -# (n)curses exerciser in Python, an interactive test for the curses -# module. Currently, only the panel demos are ported. - -import curses -from curses import panel - -def wGetchar(win = None): - if win is None: win = stdscr - return win.getch() - -def Getchar(): - wGetchar() - -# -# Panels tester -# -def wait_a_while(): - if nap_msec == 1: - Getchar() - else: - curses.napms(nap_msec) - -def saywhat(text): - stdscr.move(curses.LINES - 1, 0) - stdscr.clrtoeol() - stdscr.addstr(text) - -def mkpanel(color, rows, cols, tly, tlx): - win = curses.newwin(rows, cols, tly, tlx) - pan = panel.new_panel(win) - if curses.has_colors(): - if color == curses.COLOR_BLUE: - fg = curses.COLOR_WHITE - else: - fg = curses.COLOR_BLACK - bg = color - curses.init_pair(color, fg, bg) - win.bkgdset(ord(' '), curses.color_pair(color)) - else: - win.bkgdset(ord(' '), curses.A_BOLD) - - return pan - -def pflush(): - panel.update_panels() - curses.doupdate() - -def fill_panel(pan): - win = pan.window() - num = pan.userptr()[1] - - win.move(1, 1) - win.addstr("-pan%c-" % num) - win.clrtoeol() - win.box() - - maxy, maxx = win.getmaxyx() - for y in range(2, maxy - 1): - for x in range(1, maxx - 1): - win.move(y, x) - win.addch(num) - -def demo_panels(win): - global stdscr, nap_msec, mod - stdscr = win - nap_msec = 1 - mod = ["test", "TEST", "(**)", "*()*", "<-->", "LAST"] - - stdscr.refresh() - - for y in range(0, curses.LINES - 1): - for x in range(0, curses.COLS): - stdscr.addstr("%d" % ((y + x) % 10)) - for y in range(0, 1): - p1 = mkpanel(curses.COLOR_RED, - curses.LINES // 2 - 2, - curses.COLS // 8 + 1, - 0, - 0) - p1.set_userptr("p1") - - p2 = mkpanel(curses.COLOR_GREEN, - curses.LINES // 2 + 1, - curses.COLS // 7, - curses.LINES // 4, - curses.COLS // 10) - p2.set_userptr("p2") - - p3 = mkpanel(curses.COLOR_YELLOW, - curses.LINES // 4, - curses.COLS // 10, - curses.LINES // 2, - curses.COLS // 9) - p3.set_userptr("p3") - - p4 = mkpanel(curses.COLOR_BLUE, - curses.LINES // 2 - 2, - curses.COLS // 8, - curses.LINES // 2 - 2, - curses.COLS // 3) - p4.set_userptr("p4") - - p5 = mkpanel(curses.COLOR_MAGENTA, - curses.LINES // 2 - 2, - curses.COLS // 8, - curses.LINES // 2, - curses.COLS // 2 - 2) - p5.set_userptr("p5") - - fill_panel(p1) - fill_panel(p2) - fill_panel(p3) - fill_panel(p4) - fill_panel(p5) - p4.hide() - p5.hide() - pflush() - saywhat("press any key to continue") - wait_a_while() - - saywhat("h3 s1 s2 s4 s5;press any key to continue") - p1.move(0, 0) - p3.hide() - p1.show() - p2.show() - p4.show() - p5.show() - pflush() - wait_a_while() - - saywhat("s1; press any key to continue") - p1.show() - pflush() - wait_a_while() - - saywhat("s2; press any key to continue") - p2.show() - pflush() - wait_a_while() - - saywhat("m2; press any key to continue") - p2.move(curses.LINES // 3 + 1, curses.COLS // 8) - pflush() - wait_a_while() - - saywhat("s3; press any key to continue") - p3.show() - pflush() - wait_a_while() - - saywhat("m3; press any key to continue") - p3.move(curses.LINES // 4 + 1, curses.COLS // 15) - pflush() - wait_a_while() - - saywhat("b3; press any key to continue") - p3.bottom() - pflush() - wait_a_while() - - saywhat("s4; press any key to continue") - p4.show() - pflush() - wait_a_while() - - saywhat("s5; press any key to continue") - p5.show() - pflush() - wait_a_while() - - saywhat("t3; press any key to continue") - p3.top() - pflush() - wait_a_while() - - saywhat("t1; press any key to continue") - p1.show() - pflush() - wait_a_while() - - saywhat("t2; press any key to continue") - p2.show() - pflush() - wait_a_while() - - saywhat("t3; press any key to continue") - p3.show() - pflush() - wait_a_while() - - saywhat("t4; press any key to continue") - p4.show() - pflush() - wait_a_while() - - for itmp in range(0, 6): - w4 = p4.window() - w5 = p5.window() - - saywhat("m4; press any key to continue") - w4.move(curses.LINES // 8, 1) - w4.addstr(mod[itmp]) - p4.move(curses.LINES // 6, itmp * curses.COLS // 8) - w5.move(curses.LINES // 6, 1) - w5.addstr(mod[itmp]) - pflush() - wait_a_while() - - saywhat("m5; press any key to continue") - w4.move(curses.LINES // 6, 1) - w4.addstr(mod[itmp]) - p5.move(curses.LINES // 3 - 1, itmp * 10 + 6) - w5.move(curses.LINES // 8, 1) - w5.addstr(mod[itmp]) - pflush() - wait_a_while() - - saywhat("m4; press any key to continue") - p4.move(curses.LINES // 6, (itmp + 1) * curses.COLS // 8) - pflush() - wait_a_while() - - saywhat("t5; press any key to continue") - p5.top() - pflush() - wait_a_while() - - saywhat("t2; press any key to continue") - p2.top() - pflush() - wait_a_while() - - saywhat("t1; press any key to continue") - p1.top() - pflush() - wait_a_while() - - saywhat("d2; press any key to continue") - del p2 - pflush() - wait_a_while() - - saywhat("h3; press any key to continue") - p3.hide() - pflush() - wait_a_while() - - saywhat("d1; press any key to continue") - del p1 - pflush() - wait_a_while() - - saywhat("d4; press any key to continue") - del p4 - pflush() - wait_a_while() - - saywhat("d5; press any key to continue") - del p5 - pflush() - wait_a_while() - if nap_msec == 1: - break - nap_msec = 100 - -# -# one fine day there'll be the menu at this place -# -curses.wrapper(demo_panels) Deleted: python/branches/py3k/Demo/curses/rain.py ============================================================================== --- python/branches/py3k/Demo/curses/rain.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,94 +0,0 @@ -#!/usr/bin/env python3 -# -# $Id$ -# -# somebody should probably check the randrange()s... - -import curses -from random import randrange - -def next_j(j): - if j == 0: - j = 4 - else: - j -= 1 - - if curses.has_colors(): - z = randrange(0, 3) - color = curses.color_pair(z) - if z: - color = color | curses.A_BOLD - stdscr.attrset(color) - - return j - -def main(win): - # we know that the first argument from curses.wrapper() is stdscr. - # Initialize it globally for convenience. - global stdscr - stdscr = win - - if curses.has_colors(): - bg = curses.COLOR_BLACK - curses.init_pair(1, curses.COLOR_BLUE, bg) - curses.init_pair(2, curses.COLOR_CYAN, bg) - - curses.nl() - curses.noecho() - # XXX curs_set() always returns ERR - # curses.curs_set(0) - stdscr.timeout(0) - - c = curses.COLS - 4 - r = curses.LINES - 4 - xpos = [0] * c - ypos = [0] * r - for j in range(4, -1, -1): - xpos[j] = randrange(0, c) + 2 - ypos[j] = randrange(0, r) + 2 - - j = 0 - while True: - x = randrange(0, c) + 2 - y = randrange(0, r) + 2 - - stdscr.addch(y, x, ord('.')) - - stdscr.addch(ypos[j], xpos[j], ord('o')) - - j = next_j(j) - stdscr.addch(ypos[j], xpos[j], ord('O')) - - j = next_j(j) - stdscr.addch( ypos[j] - 1, xpos[j], ord('-')) - stdscr.addstr(ypos[j], xpos[j] - 1, "|.|") - stdscr.addch( ypos[j] + 1, xpos[j], ord('-')) - - j = next_j(j) - stdscr.addch( ypos[j] - 2, xpos[j], ord('-')) - stdscr.addstr(ypos[j] - 1, xpos[j] - 1, "/ \\") - stdscr.addstr(ypos[j], xpos[j] - 2, "| O |") - stdscr.addstr(ypos[j] + 1, xpos[j] - 1, "\\ /") - stdscr.addch( ypos[j] + 2, xpos[j], ord('-')) - - j = next_j(j) - stdscr.addch( ypos[j] - 2, xpos[j], ord(' ')) - stdscr.addstr(ypos[j] - 1, xpos[j] - 1, " ") - stdscr.addstr(ypos[j], xpos[j] - 2, " ") - stdscr.addstr(ypos[j] + 1, xpos[j] - 1, " ") - stdscr.addch( ypos[j] + 2, xpos[j], ord(' ')) - - xpos[j] = x - ypos[j] = y - - ch = stdscr.getch() - if ch == ord('q') or ch == ord('Q'): - return - elif ch == ord('s'): - stdscr.nodelay(0) - elif ch == ord(' '): - stdscr.nodelay(1) - - curses.napms(50) - -curses.wrapper(main) Deleted: python/branches/py3k/Demo/curses/tclock.py ============================================================================== --- python/branches/py3k/Demo/curses/tclock.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,147 +0,0 @@ -#!/usr/bin/env python3 -# -# $Id$ -# -# From tclock.c, Copyright Howard Jones <ha.jones@ic.ac.uk>, September 1994. - -from math import * -import curses, time - -ASPECT = 2.2 - -def sign(_x): - if _x < 0: return -1 - return 1 - -def A2XY(angle, radius): - return (int(round(ASPECT * radius * sin(angle))), - int(round(radius * cos(angle)))) - -def plot(x, y, col): - stdscr.addch(y, x, col) - -# draw a diagonal line using Bresenham's algorithm -def dline(pair, from_x, from_y, x2, y2, ch): - if curses.has_colors(): - stdscr.attrset(curses.color_pair(pair)) - - dx = x2 - from_x - dy = y2 - from_y - - ax = abs(dx * 2) - ay = abs(dy * 2) - - sx = sign(dx) - sy = sign(dy) - - x = from_x - y = from_y - - if ax > ay: - d = ay - ax // 2 - - while True: - plot(x, y, ch) - if x == x2: - return - - if d >= 0: - y += sy - d -= ax - x += sx - d += ay - else: - d = ax - ay // 2 - - while True: - plot(x, y, ch) - if y == y2: - return - - if d >= 0: - x += sx - d -= ay - y += sy - d += ax - -def main(win): - global stdscr - stdscr = win - - lastbeep = -1 - my_bg = curses.COLOR_BLACK - - stdscr.nodelay(1) - stdscr.timeout(0) -# curses.curs_set(0) - if curses.has_colors(): - curses.init_pair(1, curses.COLOR_RED, my_bg) - curses.init_pair(2, curses.COLOR_MAGENTA, my_bg) - curses.init_pair(3, curses.COLOR_GREEN, my_bg) - - cx = (curses.COLS - 1) // 2 - cy = curses.LINES // 2 - ch = min( cy-1, int(cx // ASPECT) - 1) - mradius = (3 * ch) // 4 - hradius = ch // 2 - sradius = 5 * ch // 6 - - for i in range(0, 12): - sangle = (i + 1) * 2.0 * pi / 12.0 - sdx, sdy = A2XY(sangle, sradius) - - stdscr.addstr(cy - sdy, cx + sdx, "%d" % (i + 1)) - - stdscr.addstr(0, 0, - "ASCII Clock by Howard Jones <ha.jones@ic.ac.uk>, 1994") - - sradius = max(sradius-4, 8) - - while True: - curses.napms(1000) - - tim = time.time() - t = time.localtime(tim) - - hours = t[3] + t[4] / 60.0 - if hours > 12.0: - hours -= 12.0 - - mangle = t[4] * 2 * pi / 60.0 - mdx, mdy = A2XY(mangle, mradius) - - hangle = hours * 2 * pi / 12.0 - hdx, hdy = A2XY(hangle, hradius) - - sangle = t[5] * 2 * pi / 60.0 - sdx, sdy = A2XY(sangle, sradius) - - dline(3, cx, cy, cx + mdx, cy - mdy, ord('#')) - - stdscr.attrset(curses.A_REVERSE) - dline(2, cx, cy, cx + hdx, cy - hdy, ord('.')) - stdscr.attroff(curses.A_REVERSE) - - if curses.has_colors(): - stdscr.attrset(curses.color_pair(1)) - - plot(cx + sdx, cy - sdy, ord('O')) - - if curses.has_colors(): - stdscr.attrset(curses.color_pair(0)) - - stdscr.addstr(curses.LINES - 2, 0, time.ctime(tim)) - stdscr.refresh() - if (t[5] % 5) == 0 and t[5] != lastbeep: - lastbeep = t[5] - curses.beep() - - ch = stdscr.getch() - if ch == ord('q'): - return 0 - - plot(cx + sdx, cy - sdy, ord(' ')) - dline(0, cx, cy, cx + hdx, cy - hdy, ord(' ')) - dline(0, cx, cy, cx + mdx, cy - mdy, ord(' ')) - -curses.wrapper(main) Deleted: python/branches/py3k/Demo/curses/xmas.py ============================================================================== --- python/branches/py3k/Demo/curses/xmas.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,906 +0,0 @@ -# asciixmas -# December 1989 Larry Bartz Indianapolis, IN -# -# $Id$ -# -# I'm dreaming of an ascii character-based monochrome Christmas, -# Just like the ones I used to know! -# Via a full duplex communications channel, -# At 9600 bits per second, -# Even though it's kinda slow. -# -# I'm dreaming of an ascii character-based monochrome Christmas, -# With ev'ry C program I write! -# May your screen be merry and bright! -# And may all your Christmases be amber or green, -# (for reduced eyestrain and improved visibility)! -# -# -# Notes on the Python version: -# I used a couple of `try...except curses.error' to get around some functions -# returning ERR. The errors come from using wrapping functions to fill -# windows to the last character cell. The C version doesn't have this problem, -# it simply ignores any return values. -# - -import curses -import sys - -FROMWHO = "Thomas Gellekum <tg@FreeBSD.org>" - -def set_color(win, color): - if curses.has_colors(): - n = color + 1 - curses.init_pair(n, color, my_bg) - win.attroff(curses.A_COLOR) - win.attron(curses.color_pair(n)) - -def unset_color(win): - if curses.has_colors(): - win.attrset(curses.color_pair(0)) - -def look_out(msecs): - curses.napms(msecs) - if stdscr.getch() != -1: - curses.beep() - sys.exit(0) - -def boxit(): - for y in range(0, 20): - stdscr.addch(y, 7, ord('|')) - - for x in range(8, 80): - stdscr.addch(19, x, ord('_')) - - for x in range(0, 80): - stdscr.addch(22, x, ord('_')) - - return - -def seas(): - stdscr.addch(4, 1, ord('S')) - stdscr.addch(6, 1, ord('E')) - stdscr.addch(8, 1, ord('A')) - stdscr.addch(10, 1, ord('S')) - stdscr.addch(12, 1, ord('O')) - stdscr.addch(14, 1, ord('N')) - stdscr.addch(16, 1, ord("'")) - stdscr.addch(18, 1, ord('S')) - - return - -def greet(): - stdscr.addch(3, 5, ord('G')) - stdscr.addch(5, 5, ord('R')) - stdscr.addch(7, 5, ord('E')) - stdscr.addch(9, 5, ord('E')) - stdscr.addch(11, 5, ord('T')) - stdscr.addch(13, 5, ord('I')) - stdscr.addch(15, 5, ord('N')) - stdscr.addch(17, 5, ord('G')) - stdscr.addch(19, 5, ord('S')) - - return - -def fromwho(): - stdscr.addstr(21, 13, FROMWHO) - return - -def tree(): - set_color(treescrn, curses.COLOR_GREEN) - treescrn.addch(1, 11, ord('/')) - treescrn.addch(2, 11, ord('/')) - treescrn.addch(3, 10, ord('/')) - treescrn.addch(4, 9, ord('/')) - treescrn.addch(5, 9, ord('/')) - treescrn.addch(6, 8, ord('/')) - treescrn.addch(7, 7, ord('/')) - treescrn.addch(8, 6, ord('/')) - treescrn.addch(9, 6, ord('/')) - treescrn.addch(10, 5, ord('/')) - treescrn.addch(11, 3, ord('/')) - treescrn.addch(12, 2, ord('/')) - - treescrn.addch(1, 13, ord('\\')) - treescrn.addch(2, 13, ord('\\')) - treescrn.addch(3, 14, ord('\\')) - treescrn.addch(4, 15, ord('\\')) - treescrn.addch(5, 15, ord('\\')) - treescrn.addch(6, 16, ord('\\')) - treescrn.addch(7, 17, ord('\\')) - treescrn.addch(8, 18, ord('\\')) - treescrn.addch(9, 18, ord('\\')) - treescrn.addch(10, 19, ord('\\')) - treescrn.addch(11, 21, ord('\\')) - treescrn.addch(12, 22, ord('\\')) - - treescrn.addch(4, 10, ord('_')) - treescrn.addch(4, 14, ord('_')) - treescrn.addch(8, 7, ord('_')) - treescrn.addch(8, 17, ord('_')) - - treescrn.addstr(13, 0, "//////////// \\\\\\\\\\\\\\\\\\\\\\\\") - - treescrn.addstr(14, 11, "| |") - treescrn.addstr(15, 11, "|_|") - - unset_color(treescrn) - treescrn.refresh() - w_del_msg.refresh() - - return - -def balls(): - treescrn.overlay(treescrn2) - - set_color(treescrn2, curses.COLOR_BLUE) - treescrn2.addch(3, 9, ord('@')) - treescrn2.addch(3, 15, ord('@')) - treescrn2.addch(4, 8, ord('@')) - treescrn2.addch(4, 16, ord('@')) - treescrn2.addch(5, 7, ord('@')) - treescrn2.addch(5, 17, ord('@')) - treescrn2.addch(7, 6, ord('@')) - treescrn2.addch(7, 18, ord('@')) - treescrn2.addch(8, 5, ord('@')) - treescrn2.addch(8, 19, ord('@')) - treescrn2.addch(10, 4, ord('@')) - treescrn2.addch(10, 20, ord('@')) - treescrn2.addch(11, 2, ord('@')) - treescrn2.addch(11, 22, ord('@')) - treescrn2.addch(12, 1, ord('@')) - treescrn2.addch(12, 23, ord('@')) - - unset_color(treescrn2) - treescrn2.refresh() - w_del_msg.refresh() - return - -def star(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_YELLOW) - - treescrn2.addch(0, 12, ord('*')) - treescrn2.standend() - - unset_color(treescrn2) - treescrn2.refresh() - w_del_msg.refresh() - return - -def strng1(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_WHITE) - - treescrn2.addch(3, 13, ord('\'')) - treescrn2.addch(3, 12, ord(':')) - treescrn2.addch(3, 11, ord('.')) - - treescrn2.attroff(curses.A_BOLD | curses.A_BLINK) - unset_color(treescrn2) - - treescrn2.refresh() - w_del_msg.refresh() - return - -def strng2(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_WHITE) - - treescrn2.addch(5, 14, ord('\'')) - treescrn2.addch(5, 13, ord(':')) - treescrn2.addch(5, 12, ord('.')) - treescrn2.addch(5, 11, ord(',')) - treescrn2.addch(6, 10, ord('\'')) - treescrn2.addch(6, 9, ord(':')) - - treescrn2.attroff(curses.A_BOLD | curses.A_BLINK) - unset_color(treescrn2) - - treescrn2.refresh() - w_del_msg.refresh() - return - -def strng3(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_WHITE) - - treescrn2.addch(7, 16, ord('\'')) - treescrn2.addch(7, 15, ord(':')) - treescrn2.addch(7, 14, ord('.')) - treescrn2.addch(7, 13, ord(',')) - treescrn2.addch(8, 12, ord('\'')) - treescrn2.addch(8, 11, ord(':')) - treescrn2.addch(8, 10, ord('.')) - treescrn2.addch(8, 9, ord(',')) - - treescrn2.attroff(curses.A_BOLD | curses.A_BLINK) - unset_color(treescrn2) - - treescrn2.refresh() - w_del_msg.refresh() - return - -def strng4(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_WHITE) - - treescrn2.addch(9, 17, ord('\'')) - treescrn2.addch(9, 16, ord(':')) - treescrn2.addch(9, 15, ord('.')) - treescrn2.addch(9, 14, ord(',')) - treescrn2.addch(10, 13, ord('\'')) - treescrn2.addch(10, 12, ord(':')) - treescrn2.addch(10, 11, ord('.')) - treescrn2.addch(10, 10, ord(',')) - treescrn2.addch(11, 9, ord('\'')) - treescrn2.addch(11, 8, ord(':')) - treescrn2.addch(11, 7, ord('.')) - treescrn2.addch(11, 6, ord(',')) - treescrn2.addch(12, 5, ord('\'')) - - treescrn2.attroff(curses.A_BOLD | curses.A_BLINK) - unset_color(treescrn2) - - treescrn2.refresh() - w_del_msg.refresh() - return - -def strng5(): - treescrn2.attrset(curses.A_BOLD | curses.A_BLINK) - set_color(treescrn2, curses.COLOR_WHITE) - - treescrn2.addch(11, 19, ord('\'')) - treescrn2.addch(11, 18, ord(':')) - treescrn2.addch(11, 17, ord('.')) - treescrn2.addch(11, 16, ord(',')) - treescrn2.addch(12, 15, ord('\'')) - treescrn2.addch(12, 14, ord(':')) - treescrn2.addch(12, 13, ord('.')) - treescrn2.addch(12, 12, ord(',')) - - treescrn2.attroff(curses.A_BOLD | curses.A_BLINK) - unset_color(treescrn2) - - # save a fully lit tree - treescrn2.overlay(treescrn) - - treescrn2.refresh() - w_del_msg.refresh() - return - -def blinkit(): - treescrn8.touchwin() - - for cycle in range(5): - if cycle == 0: - treescrn3.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - break - elif cycle == 1: - treescrn4.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - break - elif cycle == 2: - treescrn5.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - break - elif cycle == 3: - treescrn6.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - break - elif cycle == 4: - treescrn7.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - break - - treescrn8.touchwin() - - # ALL ON - treescrn.overlay(treescrn8) - treescrn8.refresh() - w_del_msg.refresh() - - return - -def deer_step(win, y, x): - win.mvwin(y, x) - win.refresh() - w_del_msg.refresh() - look_out(5) - -def reindeer(): - y_pos = 0 - - for x_pos in range(70, 62, -1): - if x_pos < 66: y_pos = 1 - for looper in range(0, 4): - dotdeer0.addch(y_pos, x_pos, ord('.')) - dotdeer0.refresh() - w_del_msg.refresh() - dotdeer0.erase() - dotdeer0.refresh() - w_del_msg.refresh() - look_out(50) - - y_pos = 2 - - for x_pos in range(x_pos - 1, 50, -1): - for looper in range(0, 4): - if x_pos < 56: - y_pos = 3 - - try: - stardeer0.addch(y_pos, x_pos, ord('*')) - except curses.error: - pass - stardeer0.refresh() - w_del_msg.refresh() - stardeer0.erase() - stardeer0.refresh() - w_del_msg.refresh() - else: - dotdeer0.addch(y_pos, x_pos, ord('*')) - dotdeer0.refresh() - w_del_msg.refresh() - dotdeer0.erase() - dotdeer0.refresh() - w_del_msg.refresh() - - x_pos = 58 - - for y_pos in range(2, 5): - lildeer0.touchwin() - lildeer0.refresh() - w_del_msg.refresh() - - for looper in range(0, 4): - deer_step(lildeer3, y_pos, x_pos) - deer_step(lildeer2, y_pos, x_pos) - deer_step(lildeer1, y_pos, x_pos) - deer_step(lildeer2, y_pos, x_pos) - deer_step(lildeer3, y_pos, x_pos) - - lildeer0.touchwin() - lildeer0.refresh() - w_del_msg.refresh() - - x_pos -= 2 - - x_pos = 35 - - for y_pos in range(5, 10): - - middeer0.touchwin() - middeer0.refresh() - w_del_msg.refresh() - - for looper in range(2): - deer_step(middeer3, y_pos, x_pos) - deer_step(middeer2, y_pos, x_pos) - deer_step(middeer1, y_pos, x_pos) - deer_step(middeer2, y_pos, x_pos) - deer_step(middeer3, y_pos, x_pos) - - middeer0.touchwin() - middeer0.refresh() - w_del_msg.refresh() - - x_pos -= 3 - - look_out(300) - - y_pos = 1 - - for x_pos in range(8, 16): - deer_step(bigdeer4, y_pos, x_pos) - deer_step(bigdeer3, y_pos, x_pos) - deer_step(bigdeer2, y_pos, x_pos) - deer_step(bigdeer1, y_pos, x_pos) - deer_step(bigdeer2, y_pos, x_pos) - deer_step(bigdeer3, y_pos, x_pos) - deer_step(bigdeer4, y_pos, x_pos) - deer_step(bigdeer0, y_pos, x_pos) - - x_pos -= 1 - - for looper in range(0, 6): - deer_step(lookdeer4, y_pos, x_pos) - deer_step(lookdeer3, y_pos, x_pos) - deer_step(lookdeer2, y_pos, x_pos) - deer_step(lookdeer1, y_pos, x_pos) - deer_step(lookdeer2, y_pos, x_pos) - deer_step(lookdeer3, y_pos, x_pos) - deer_step(lookdeer4, y_pos, x_pos) - - deer_step(lookdeer0, y_pos, x_pos) - - for y_pos in range(y_pos, 10): - for looper in range(0, 2): - deer_step(bigdeer4, y_pos, x_pos) - deer_step(bigdeer3, y_pos, x_pos) - deer_step(bigdeer2, y_pos, x_pos) - deer_step(bigdeer1, y_pos, x_pos) - deer_step(bigdeer2, y_pos, x_pos) - deer_step(bigdeer3, y_pos, x_pos) - deer_step(bigdeer4, y_pos, x_pos) - deer_step(bigdeer0, y_pos, x_pos) - - y_pos -= 1 - - deer_step(lookdeer3, y_pos, x_pos) - return - -def main(win): - global stdscr - stdscr = win - - global my_bg, y_pos, x_pos - global treescrn, treescrn2, treescrn3, treescrn4 - global treescrn5, treescrn6, treescrn7, treescrn8 - global dotdeer0, stardeer0 - global lildeer0, lildeer1, lildeer2, lildeer3 - global middeer0, middeer1, middeer2, middeer3 - global bigdeer0, bigdeer1, bigdeer2, bigdeer3, bigdeer4 - global lookdeer0, lookdeer1, lookdeer2, lookdeer3, lookdeer4 - global w_holiday, w_del_msg - - my_bg = curses.COLOR_BLACK - # curses.curs_set(0) - - treescrn = curses.newwin(16, 27, 3, 53) - treescrn2 = curses.newwin(16, 27, 3, 53) - treescrn3 = curses.newwin(16, 27, 3, 53) - treescrn4 = curses.newwin(16, 27, 3, 53) - treescrn5 = curses.newwin(16, 27, 3, 53) - treescrn6 = curses.newwin(16, 27, 3, 53) - treescrn7 = curses.newwin(16, 27, 3, 53) - treescrn8 = curses.newwin(16, 27, 3, 53) - - dotdeer0 = curses.newwin(3, 71, 0, 8) - - stardeer0 = curses.newwin(4, 56, 0, 8) - - lildeer0 = curses.newwin(7, 53, 0, 8) - lildeer1 = curses.newwin(2, 4, 0, 0) - lildeer2 = curses.newwin(2, 4, 0, 0) - lildeer3 = curses.newwin(2, 4, 0, 0) - - middeer0 = curses.newwin(15, 42, 0, 8) - middeer1 = curses.newwin(3, 7, 0, 0) - middeer2 = curses.newwin(3, 7, 0, 0) - middeer3 = curses.newwin(3, 7, 0, 0) - - bigdeer0 = curses.newwin(10, 23, 0, 0) - bigdeer1 = curses.newwin(10, 23, 0, 0) - bigdeer2 = curses.newwin(10, 23, 0, 0) - bigdeer3 = curses.newwin(10, 23, 0, 0) - bigdeer4 = curses.newwin(10, 23, 0, 0) - - lookdeer0 = curses.newwin(10, 25, 0, 0) - lookdeer1 = curses.newwin(10, 25, 0, 0) - lookdeer2 = curses.newwin(10, 25, 0, 0) - lookdeer3 = curses.newwin(10, 25, 0, 0) - lookdeer4 = curses.newwin(10, 25, 0, 0) - - w_holiday = curses.newwin(1, 27, 3, 27) - - w_del_msg = curses.newwin(1, 20, 23, 60) - - try: - w_del_msg.addstr(0, 0, "Hit any key to quit") - except curses.error: - pass - - try: - w_holiday.addstr(0, 0, "H A P P Y H O L I D A Y S") - except curses.error: - pass - - # set up the windows for our various reindeer - lildeer1.addch(0, 0, ord('V')) - lildeer1.addch(1, 0, ord('@')) - lildeer1.addch(1, 1, ord('<')) - lildeer1.addch(1, 2, ord('>')) - try: - lildeer1.addch(1, 3, ord('~')) - except curses.error: - pass - - lildeer2.addch(0, 0, ord('V')) - lildeer2.addch(1, 0, ord('@')) - lildeer2.addch(1, 1, ord('|')) - lildeer2.addch(1, 2, ord('|')) - try: - lildeer2.addch(1, 3, ord('~')) - except curses.error: - pass - - lildeer3.addch(0, 0, ord('V')) - lildeer3.addch(1, 0, ord('@')) - lildeer3.addch(1, 1, ord('>')) - lildeer3.addch(1, 2, ord('<')) - try: - lildeer2.addch(1, 3, ord('~')) # XXX - except curses.error: - pass - - middeer1.addch(0, 2, ord('y')) - middeer1.addch(0, 3, ord('y')) - middeer1.addch(1, 2, ord('0')) - middeer1.addch(1, 3, ord('(')) - middeer1.addch(1, 4, ord('=')) - middeer1.addch(1, 5, ord(')')) - middeer1.addch(1, 6, ord('~')) - middeer1.addch(2, 3, ord('\\')) - middeer1.addch(2, 5, ord('/')) - - middeer2.addch(0, 2, ord('y')) - middeer2.addch(0, 3, ord('y')) - middeer2.addch(1, 2, ord('0')) - middeer2.addch(1, 3, ord('(')) - middeer2.addch(1, 4, ord('=')) - middeer2.addch(1, 5, ord(')')) - middeer2.addch(1, 6, ord('~')) - middeer2.addch(2, 3, ord('|')) - middeer2.addch(2, 5, ord('|')) - - middeer3.addch(0, 2, ord('y')) - middeer3.addch(0, 3, ord('y')) - middeer3.addch(1, 2, ord('0')) - middeer3.addch(1, 3, ord('(')) - middeer3.addch(1, 4, ord('=')) - middeer3.addch(1, 5, ord(')')) - middeer3.addch(1, 6, ord('~')) - middeer3.addch(2, 3, ord('/')) - middeer3.addch(2, 5, ord('\\')) - - bigdeer1.addch(0, 17, ord('\\')) - bigdeer1.addch(0, 18, ord('/')) - bigdeer1.addch(0, 19, ord('\\')) - bigdeer1.addch(0, 20, ord('/')) - bigdeer1.addch(1, 18, ord('\\')) - bigdeer1.addch(1, 20, ord('/')) - bigdeer1.addch(2, 19, ord('|')) - bigdeer1.addch(2, 20, ord('_')) - bigdeer1.addch(3, 18, ord('/')) - bigdeer1.addch(3, 19, ord('^')) - bigdeer1.addch(3, 20, ord('0')) - bigdeer1.addch(3, 21, ord('\\')) - bigdeer1.addch(4, 17, ord('/')) - bigdeer1.addch(4, 18, ord('/')) - bigdeer1.addch(4, 19, ord('\\')) - bigdeer1.addch(4, 22, ord('\\')) - bigdeer1.addstr(5, 7, "^~~~~~~~~// ~~U") - bigdeer1.addstr(6, 7, "( \\_____( /") # )) - bigdeer1.addstr(7, 8, "( ) /") - bigdeer1.addstr(8, 9, "\\\\ /") - bigdeer1.addstr(9, 11, "\\>/>") - - bigdeer2.addch(0, 17, ord('\\')) - bigdeer2.addch(0, 18, ord('/')) - bigdeer2.addch(0, 19, ord('\\')) - bigdeer2.addch(0, 20, ord('/')) - bigdeer2.addch(1, 18, ord('\\')) - bigdeer2.addch(1, 20, ord('/')) - bigdeer2.addch(2, 19, ord('|')) - bigdeer2.addch(2, 20, ord('_')) - bigdeer2.addch(3, 18, ord('/')) - bigdeer2.addch(3, 19, ord('^')) - bigdeer2.addch(3, 20, ord('0')) - bigdeer2.addch(3, 21, ord('\\')) - bigdeer2.addch(4, 17, ord('/')) - bigdeer2.addch(4, 18, ord('/')) - bigdeer2.addch(4, 19, ord('\\')) - bigdeer2.addch(4, 22, ord('\\')) - bigdeer2.addstr(5, 7, "^~~~~~~~~// ~~U") - bigdeer2.addstr(6, 7, "(( )____( /") # )) - bigdeer2.addstr(7, 7, "( / |") - bigdeer2.addstr(8, 8, "\\/ |") - bigdeer2.addstr(9, 9, "|> |>") - - bigdeer3.addch(0, 17, ord('\\')) - bigdeer3.addch(0, 18, ord('/')) - bigdeer3.addch(0, 19, ord('\\')) - bigdeer3.addch(0, 20, ord('/')) - bigdeer3.addch(1, 18, ord('\\')) - bigdeer3.addch(1, 20, ord('/')) - bigdeer3.addch(2, 19, ord('|')) - bigdeer3.addch(2, 20, ord('_')) - bigdeer3.addch(3, 18, ord('/')) - bigdeer3.addch(3, 19, ord('^')) - bigdeer3.addch(3, 20, ord('0')) - bigdeer3.addch(3, 21, ord('\\')) - bigdeer3.addch(4, 17, ord('/')) - bigdeer3.addch(4, 18, ord('/')) - bigdeer3.addch(4, 19, ord('\\')) - bigdeer3.addch(4, 22, ord('\\')) - bigdeer3.addstr(5, 7, "^~~~~~~~~// ~~U") - bigdeer3.addstr(6, 6, "( ()_____( /") # )) - bigdeer3.addstr(7, 6, "/ / /") - bigdeer3.addstr(8, 5, "|/ \\") - bigdeer3.addstr(9, 5, "/> \\>") - - bigdeer4.addch(0, 17, ord('\\')) - bigdeer4.addch(0, 18, ord('/')) - bigdeer4.addch(0, 19, ord('\\')) - bigdeer4.addch(0, 20, ord('/')) - bigdeer4.addch(1, 18, ord('\\')) - bigdeer4.addch(1, 20, ord('/')) - bigdeer4.addch(2, 19, ord('|')) - bigdeer4.addch(2, 20, ord('_')) - bigdeer4.addch(3, 18, ord('/')) - bigdeer4.addch(3, 19, ord('^')) - bigdeer4.addch(3, 20, ord('0')) - bigdeer4.addch(3, 21, ord('\\')) - bigdeer4.addch(4, 17, ord('/')) - bigdeer4.addch(4, 18, ord('/')) - bigdeer4.addch(4, 19, ord('\\')) - bigdeer4.addch(4, 22, ord('\\')) - bigdeer4.addstr(5, 7, "^~~~~~~~~// ~~U") - bigdeer4.addstr(6, 6, "( )______( /") # ) - bigdeer4.addstr(7, 5, "(/ \\") # ) - bigdeer4.addstr(8, 0, "v___= ----^") - - lookdeer1.addstr(0, 16, "\\/ \\/") - lookdeer1.addstr(1, 17, "\\Y/ \\Y/") - lookdeer1.addstr(2, 19, "\\=/") - lookdeer1.addstr(3, 17, "^\\o o/^") - lookdeer1.addstr(4, 17, "//( )") - lookdeer1.addstr(5, 7, "^~~~~~~~~// \\O/") - lookdeer1.addstr(6, 7, "( \\_____( /") # )) - lookdeer1.addstr(7, 8, "( ) /") - lookdeer1.addstr(8, 9, "\\\\ /") - lookdeer1.addstr(9, 11, "\\>/>") - - lookdeer2.addstr(0, 16, "\\/ \\/") - lookdeer2.addstr(1, 17, "\\Y/ \\Y/") - lookdeer2.addstr(2, 19, "\\=/") - lookdeer2.addstr(3, 17, "^\\o o/^") - lookdeer2.addstr(4, 17, "//( )") - lookdeer2.addstr(5, 7, "^~~~~~~~~// \\O/") - lookdeer2.addstr(6, 7, "(( )____( /") # )) - lookdeer2.addstr(7, 7, "( / |") - lookdeer2.addstr(8, 8, "\\/ |") - lookdeer2.addstr(9, 9, "|> |>") - - lookdeer3.addstr(0, 16, "\\/ \\/") - lookdeer3.addstr(1, 17, "\\Y/ \\Y/") - lookdeer3.addstr(2, 19, "\\=/") - lookdeer3.addstr(3, 17, "^\\o o/^") - lookdeer3.addstr(4, 17, "//( )") - lookdeer3.addstr(5, 7, "^~~~~~~~~// \\O/") - lookdeer3.addstr(6, 6, "( ()_____( /") # )) - lookdeer3.addstr(7, 6, "/ / /") - lookdeer3.addstr(8, 5, "|/ \\") - lookdeer3.addstr(9, 5, "/> \\>") - - lookdeer4.addstr(0, 16, "\\/ \\/") - lookdeer4.addstr(1, 17, "\\Y/ \\Y/") - lookdeer4.addstr(2, 19, "\\=/") - lookdeer4.addstr(3, 17, "^\\o o/^") - lookdeer4.addstr(4, 17, "//( )") - lookdeer4.addstr(5, 7, "^~~~~~~~~// \\O/") - lookdeer4.addstr(6, 6, "( )______( /") # ) - lookdeer4.addstr(7, 5, "(/ \\") # ) - lookdeer4.addstr(8, 0, "v___= ----^") - - ############################################### - curses.cbreak() - stdscr.nodelay(1) - - while 1: - stdscr.clear() - treescrn.erase() - w_del_msg.touchwin() - treescrn.touchwin() - treescrn2.erase() - treescrn2.touchwin() - treescrn8.erase() - treescrn8.touchwin() - stdscr.refresh() - look_out(150) - boxit() - stdscr.refresh() - look_out(150) - seas() - stdscr.refresh() - greet() - stdscr.refresh() - look_out(150) - fromwho() - stdscr.refresh() - look_out(150) - tree() - look_out(150) - balls() - look_out(150) - star() - look_out(150) - strng1() - strng2() - strng3() - strng4() - strng5() - - # set up the windows for our blinking trees - # - # treescrn3 - treescrn.overlay(treescrn3) - - # balls - treescrn3.addch(4, 18, ord(' ')) - treescrn3.addch(7, 6, ord(' ')) - treescrn3.addch(8, 19, ord(' ')) - treescrn3.addch(11, 22, ord(' ')) - - # star - treescrn3.addch(0, 12, ord('*')) - - # strng1 - treescrn3.addch(3, 11, ord(' ')) - - # strng2 - treescrn3.addch(5, 13, ord(' ')) - treescrn3.addch(6, 10, ord(' ')) - - # strng3 - treescrn3.addch(7, 16, ord(' ')) - treescrn3.addch(7, 14, ord(' ')) - - # strng4 - treescrn3.addch(10, 13, ord(' ')) - treescrn3.addch(10, 10, ord(' ')) - treescrn3.addch(11, 8, ord(' ')) - - # strng5 - treescrn3.addch(11, 18, ord(' ')) - treescrn3.addch(12, 13, ord(' ')) - - # treescrn4 - treescrn.overlay(treescrn4) - - # balls - treescrn4.addch(3, 9, ord(' ')) - treescrn4.addch(4, 16, ord(' ')) - treescrn4.addch(7, 6, ord(' ')) - treescrn4.addch(8, 19, ord(' ')) - treescrn4.addch(11, 2, ord(' ')) - treescrn4.addch(12, 23, ord(' ')) - - # star - treescrn4.standout() - treescrn4.addch(0, 12, ord('*')) - treescrn4.standend() - - # strng1 - treescrn4.addch(3, 13, ord(' ')) - - # strng2 - - # strng3 - treescrn4.addch(7, 15, ord(' ')) - treescrn4.addch(8, 11, ord(' ')) - - # strng4 - treescrn4.addch(9, 16, ord(' ')) - treescrn4.addch(10, 12, ord(' ')) - treescrn4.addch(11, 8, ord(' ')) - - # strng5 - treescrn4.addch(11, 18, ord(' ')) - treescrn4.addch(12, 14, ord(' ')) - - # treescrn5 - treescrn.overlay(treescrn5) - - # balls - treescrn5.addch(3, 15, ord(' ')) - treescrn5.addch(10, 20, ord(' ')) - treescrn5.addch(12, 1, ord(' ')) - - # star - treescrn5.addch(0, 12, ord(' ')) - - # strng1 - treescrn5.addch(3, 11, ord(' ')) - - # strng2 - treescrn5.addch(5, 12, ord(' ')) - - # strng3 - treescrn5.addch(7, 14, ord(' ')) - treescrn5.addch(8, 10, ord(' ')) - - # strng4 - treescrn5.addch(9, 15, ord(' ')) - treescrn5.addch(10, 11, ord(' ')) - treescrn5.addch(11, 7, ord(' ')) - - # strng5 - treescrn5.addch(11, 17, ord(' ')) - treescrn5.addch(12, 13, ord(' ')) - - # treescrn6 - treescrn.overlay(treescrn6) - - # balls - treescrn6.addch(6, 7, ord(' ')) - treescrn6.addch(7, 18, ord(' ')) - treescrn6.addch(10, 4, ord(' ')) - treescrn6.addch(11, 23, ord(' ')) - - # star - treescrn6.standout() - treescrn6.addch(0, 12, ord('*')) - treescrn6.standend() - - # strng1 - - # strng2 - treescrn6.addch(5, 11, ord(' ')) - - # strng3 - treescrn6.addch(7, 13, ord(' ')) - treescrn6.addch(8, 9, ord(' ')) - - # strng4 - treescrn6.addch(9, 14, ord(' ')) - treescrn6.addch(10, 10, ord(' ')) - treescrn6.addch(11, 6, ord(' ')) - - # strng5 - treescrn6.addch(11, 16, ord(' ')) - treescrn6.addch(12, 12, ord(' ')) - - # treescrn7 - - treescrn.overlay(treescrn7) - - # balls - treescrn7.addch(3, 15, ord(' ')) - treescrn7.addch(6, 7, ord(' ')) - treescrn7.addch(7, 18, ord(' ')) - treescrn7.addch(10, 4, ord(' ')) - treescrn7.addch(11, 22, ord(' ')) - - # star - treescrn7.addch(0, 12, ord('*')) - - # strng1 - treescrn7.addch(3, 12, ord(' ')) - - # strng2 - treescrn7.addch(5, 13, ord(' ')) - treescrn7.addch(6, 9, ord(' ')) - - # strng3 - treescrn7.addch(7, 15, ord(' ')) - treescrn7.addch(8, 11, ord(' ')) - - # strng4 - treescrn7.addch(9, 16, ord(' ')) - treescrn7.addch(10, 12, ord(' ')) - treescrn7.addch(11, 8, ord(' ')) - - # strng5 - treescrn7.addch(11, 18, ord(' ')) - treescrn7.addch(12, 14, ord(' ')) - - look_out(150) - reindeer() - - w_holiday.touchwin() - w_holiday.refresh() - w_del_msg.refresh() - - look_out(500) - for i in range(0, 20): - blinkit() - -curses.wrapper(main) Deleted: python/branches/py3k/Demo/scripts/eqfix.py ============================================================================== --- python/branches/py3k/Demo/scripts/eqfix.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,198 +0,0 @@ -#! /usr/bin/env python3 - -# Fix Python source files to use the new equality test operator, i.e., -# if x = y: ... -# is changed to -# if x == y: ... -# The script correctly tokenizes the Python program to reliably -# distinguish between assignments and equality tests. -# -# Command line arguments are files or directories to be processed. -# Directories are searched recursively for files whose name looks -# like a python module. -# Symbolic links are always ignored (except as explicit directory -# arguments). Of course, the original file is kept as a back-up -# (with a "~" attached to its name). -# It complains about binaries (files containing null bytes) -# and about files that are ostensibly not Python files: if the first -# line starts with '#!' and does not contain the string 'python'. -# -# Changes made are reported to stdout in a diff-like format. -# -# Undoubtedly you can do this using find and sed or perl, but this is -# a nice example of Python code that recurses down a directory tree -# and uses regular expressions. Also note several subtleties like -# preserving the file's mode and avoiding to even write a temp file -# when no changes are needed for a file. -# -# NB: by changing only the function fixline() you can turn this -# into a program for a different change to Python programs... - -import sys -import re -import os -from stat import * -import string - -err = sys.stderr.write -dbg = err -rep = sys.stdout.write - -def main(): - bad = 0 - if not sys.argv[1:]: # No arguments - err('usage: ' + sys.argv[0] + ' file-or-directory ...\n') - sys.exit(2) - for arg in sys.argv[1:]: - if os.path.isdir(arg): - if recursedown(arg): bad = 1 - elif os.path.islink(arg): - err(arg + ': will not process symbolic links\n') - bad = 1 - else: - if fix(arg): bad = 1 - sys.exit(bad) - -ispythonprog = re.compile('^[a-zA-Z0-9_]+\.py$') -def ispython(name): - return ispythonprog.match(name) >= 0 - -def recursedown(dirname): - dbg('recursedown(%r)\n' % (dirname,)) - bad = 0 - try: - names = os.listdir(dirname) - except os.error as msg: - err('%s: cannot list directory: %r\n' % (dirname, msg)) - return 1 - names.sort() - subdirs = [] - for name in names: - if name in (os.curdir, os.pardir): continue - fullname = os.path.join(dirname, name) - if os.path.islink(fullname): pass - elif os.path.isdir(fullname): - subdirs.append(fullname) - elif ispython(name): - if fix(fullname): bad = 1 - for fullname in subdirs: - if recursedown(fullname): bad = 1 - return bad - -def fix(filename): -## dbg('fix(%r)\n' % (dirname,)) - try: - f = open(filename, 'r') - except IOError as msg: - err('%s: cannot open: %r\n' % (filename, msg)) - return 1 - head, tail = os.path.split(filename) - tempname = os.path.join(head, '@' + tail) - g = None - # If we find a match, we rewind the file and start over but - # now copy everything to a temp file. - lineno = 0 - while 1: - line = f.readline() - if not line: break - lineno = lineno + 1 - if g is None and '\0' in line: - # Check for binary files - err(filename + ': contains null bytes; not fixed\n') - f.close() - return 1 - if lineno == 1 and g is None and line[:2] == '#!': - # Check for non-Python scripts - words = string.split(line[2:]) - if words and re.search('[pP]ython', words[0]) < 0: - msg = filename + ': ' + words[0] - msg = msg + ' script; not fixed\n' - err(msg) - f.close() - return 1 - while line[-2:] == '\\\n': - nextline = f.readline() - if not nextline: break - line = line + nextline - lineno = lineno + 1 - newline = fixline(line) - if newline != line: - if g is None: - try: - g = open(tempname, 'w') - except IOError as msg: - f.close() - err('%s: cannot create: %r\n' % (tempname, msg)) - return 1 - f.seek(0) - lineno = 0 - rep(filename + ':\n') - continue # restart from the beginning - rep(repr(lineno) + '\n') - rep('< ' + line) - rep('> ' + newline) - if g is not None: - g.write(newline) - - # End of file - f.close() - if not g: return 0 # No changes - - # Finishing touch -- move files - - # First copy the file's mode to the temp file - try: - statbuf = os.stat(filename) - os.chmod(tempname, statbuf[ST_MODE] & 0o7777) - except os.error as msg: - err('%s: warning: chmod failed (%r)\n' % (tempname, msg)) - # Then make a backup of the original file as filename~ - try: - os.rename(filename, filename + '~') - except os.error as msg: - err('%s: warning: backup failed (%r)\n' % (filename, msg)) - # Now move the temp file to the original file - try: - os.rename(tempname, filename) - except os.error as msg: - err('%s: rename failed (%r)\n' % (filename, msg)) - return 1 - # Return succes - return 0 - - -from tokenize import tokenprog - -match = {'if':':', 'elif':':', 'while':':', 'return':'\n', \ - '(':')', '[':']', '{':'}', '`':'`'} - -def fixline(line): - # Quick check for easy case - if '=' not in line: return line - - i, n = 0, len(line) - stack = [] - while i < n: - j = tokenprog.match(line, i) - if j < 0: - # A bad token; forget about the rest of this line - print('(Syntax error:)') - print(line, end=' ') - return line - a, b = tokenprog.regs[3] # Location of the token proper - token = line[a:b] - i = i+j - if stack and token == stack[-1]: - del stack[-1] - elif token in match: - stack.append(match[token]) - elif token == '=' and stack: - line = line[:a] + '==' + line[b:] - i, n = a + len('=='), len(line) - elif token == '==' and not stack: - print('(Warning: \'==\' at top level:)') - print(line, end=' ') - return line - -if __name__ == "__main__": - main() Deleted: python/branches/py3k/Demo/scripts/find-uname.py ============================================================================== --- python/branches/py3k/Demo/scripts/find-uname.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,40 +0,0 @@ -#!/usr/bin/env python3 - -""" -For each argument on the command line, look for it in the set of all Unicode -names. Arguments are treated as case-insensitive regular expressions, e.g.: - - % find-uname 'small letter a$' 'horizontal line' - *** small letter a$ matches *** - LATIN SMALL LETTER A (97) - COMBINING LATIN SMALL LETTER A (867) - CYRILLIC SMALL LETTER A (1072) - PARENTHESIZED LATIN SMALL LETTER A (9372) - CIRCLED LATIN SMALL LETTER A (9424) - FULLWIDTH LATIN SMALL LETTER A (65345) - *** horizontal line matches *** - HORIZONTAL LINE EXTENSION (9135) -""" - -import unicodedata -import sys -import re - -def main(args): - unicode_names = [] - for ix in range(sys.maxunicode+1): - try: - unicode_names.append((ix, unicodedata.name(chr(ix)))) - except ValueError: # no name for the character - pass - for arg in args: - pat = re.compile(arg, re.I) - matches = [(y,x) for (x,y) in unicode_names - if pat.search(y) is not None] - if matches: - print("***", arg, "matches", "***") - for match in matches: - print("%s (%d)" % match) - -if __name__ == "__main__": - main(sys.argv[1:]) Deleted: python/branches/py3k/Demo/scripts/from.py ============================================================================== --- python/branches/py3k/Demo/scripts/from.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,35 +0,0 @@ -#! /usr/bin/env python3 - -# Print From and Subject of messages in $MAIL. -# Extension to multiple mailboxes and other bells & whistles are left -# as exercises for the reader. - -import sys, os - -# Open mailbox file. Exits with exception when this fails. - -try: - mailbox = os.environ['MAIL'] -except (AttributeError, KeyError): - sys.stderr.write('No environment variable $MAIL\n') - sys.exit(2) - -try: - mail = open(mailbox) -except IOError: - sys.exit('Cannot open mailbox file: ' + mailbox) - -while 1: - line = mail.readline() - if not line: - break # EOF - if line.startswith('From '): - # Start of message found - print(line[:-1], end=' ') - while 1: - line = mail.readline() - if not line or line == '\n': - break - if line.startswith('Subject: '): - print(repr(line[9:-1]), end=' ') - print() Deleted: python/branches/py3k/Demo/scripts/lpwatch.py ============================================================================== --- python/branches/py3k/Demo/scripts/lpwatch.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,102 +0,0 @@ -#! /usr/bin/env python3 - -# Watch line printer queue(s). -# Intended for BSD 4.3 lpq. - -import os -import sys -import time - -DEF_PRINTER = 'psc' -DEF_DELAY = 10 - -def main(): - delay = DEF_DELAY # XXX Use getopt() later - try: - thisuser = os.environ['LOGNAME'] - except: - thisuser = os.environ['USER'] - printers = sys.argv[1:] - if printers: - # Strip '-P' from printer names just in case - # the user specified it... - for i, name in enumerate(printers): - if name[:2] == '-P': - printers[i] = name[2:] - else: - if 'PRINTER' in os.environ: - printers = [os.environ['PRINTER']] - else: - printers = [DEF_PRINTER] - - clearhome = os.popen('clear', 'r').read() - - while True: - text = clearhome - for name in printers: - text += makestatus(name, thisuser) + '\n' - print(text) - time.sleep(delay) - -def makestatus(name, thisuser): - pipe = os.popen('lpq -P' + name + ' 2>&1', 'r') - lines = [] - users = {} - aheadbytes = 0 - aheadjobs = 0 - userseen = False - totalbytes = 0 - totaljobs = 0 - for line in pipe: - fields = line.split() - n = len(fields) - if len(fields) >= 6 and fields[n-1] == 'bytes': - rank, user, job = fields[0:3] - files = fields[3:-2] - bytes = int(fields[n-2]) - if user == thisuser: - userseen = True - elif not userseen: - aheadbytes += bytes - aheadjobs += 1 - totalbytes += bytes - totaljobs += 1 - ujobs, ubytes = users.get(user, (0, 0)) - ujobs += 1 - ubytes += bytes - users[user] = ujobs, ubytes - else: - if fields and fields[0] != 'Rank': - line = line.strip() - if line == 'no entries': - line = name + ': idle' - elif line[-22:] == ' is ready and printing': - line = name - lines.append(line) - - if totaljobs: - line = '%d K' % ((totalbytes+1023) // 1024) - if totaljobs != len(users): - line += ' (%d jobs)' % totaljobs - if len(users) == 1: - line += ' for %s' % next(iter(users)) - else: - line += ' for %d users' % len(users) - if userseen: - if aheadjobs == 0: - line += ' (%s first)' % thisuser - else: - line += ' (%d K before %s)' % ( - (aheadbytes+1023) // 1024, thisuser) - lines.append(line) - - sts = pipe.close() - if sts: - lines.append('lpq exit status %r' % (sts,)) - return ': '.join(lines) - -if __name__ == "__main__": - try: - main() - except KeyboardInterrupt: - pass Deleted: python/branches/py3k/Demo/scripts/makedir.py ============================================================================== --- python/branches/py3k/Demo/scripts/makedir.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,21 +0,0 @@ -#! /usr/bin/env python3 - -# Like mkdir, but also make intermediate directories if necessary. -# It is not an error if the given directory already exists (as long -# as it is a directory). -# Errors are not treated specially -- you just get a Python exception. - -import sys, os - -def main(): - for p in sys.argv[1:]: - makedirs(p) - -def makedirs(p): - if p and not os.path.isdir(p): - head, tail = os.path.split(p) - makedirs(head) - os.mkdir(p, 0o777) - -if __name__ == "__main__": - main() Deleted: python/branches/py3k/Demo/scripts/mboxconvert.py ============================================================================== --- python/branches/py3k/Demo/scripts/mboxconvert.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,124 +0,0 @@ -#! /usr/bin/env python3 - -# Convert MH directories (1 message per file) or MMDF mailboxes (4x^A -# delimited) to unix mailbox (From ... delimited) on stdout. -# If -f is given, files contain one message per file (e.g. MH messages) - -import rfc822 -import sys -import time -import os -import stat -import getopt -import re - -def main(): - dofile = mmdf - try: - opts, args = getopt.getopt(sys.argv[1:], 'f') - except getopt.error as msg: - sys.stderr.write('%s\n' % msg) - sys.exit(2) - for o, a in opts: - if o == '-f': - dofile = message - if not args: - args = ['-'] - sts = 0 - for arg in args: - if arg == '-' or arg == '': - sts = dofile(sys.stdin) or sts - elif os.path.isdir(arg): - sts = mh(arg) or sts - elif os.path.isfile(arg): - try: - f = open(arg) - except IOError as msg: - sys.stderr.write('%s: %s\n' % (arg, msg)) - sts = 1 - continue - sts = dofile(f) or sts - f.close() - else: - sys.stderr.write('%s: not found\n' % arg) - sts = 1 - if sts: - sys.exit(sts) - -numeric = re.compile('[1-9][0-9]*') - -def mh(dir): - sts = 0 - msgs = os.listdir(dir) - for msg in msgs: - if numeric.match(msg) != len(msg): - continue - fn = os.path.join(dir, msg) - try: - f = open(fn) - except IOError as msg: - sys.stderr.write('%s: %s\n' % (fn, msg)) - sts = 1 - continue - sts = message(f) or sts - return sts - -def mmdf(f): - sts = 0 - while 1: - line = f.readline() - if not line: - break - if line == '\1\1\1\1\n': - sts = message(f, line) or sts - else: - sys.stderr.write( - 'Bad line in MMFD mailbox: %r\n' % (line,)) - return sts - -counter = 0 # for generating unique Message-ID headers - -def message(f, delimiter = ''): - sts = 0 - # Parse RFC822 header - m = rfc822.Message(f) - # Write unix header line - fullname, email = m.getaddr('From') - tt = m.getdate('Date') - if tt: - t = time.mktime(tt) - else: - sys.stderr.write( - 'Unparseable date: %r\n' % (m.get('Date'),)) - t = os.fstat(f.fileno())[stat.ST_MTIME] - print('From', email, time.ctime(t)) - # Copy RFC822 header - for line in m.headers: - print(line, end=' ') - # Invent Message-ID header if none is present - if 'message-id' not in m: - global counter - counter = counter + 1 - msgid = "<%s.%d>" % (hex(t), counter) - sys.stderr.write("Adding Message-ID %s (From %s)\n" % - (msgid, email)) - print("Message-ID:", msgid) - print() - # Copy body - while 1: - line = f.readline() - if line == delimiter: - break - if not line: - sys.stderr.write('Unexpected EOF in message\n') - sts = 1 - break - if line[:5] == 'From ': - line = '>' + line - print(line, end=' ') - # Print trailing newline - print() - return sts - -if __name__ == "__main__": - main() Deleted: python/branches/py3k/Demo/scripts/morse.py ============================================================================== --- python/branches/py3k/Demo/scripts/morse.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,128 +0,0 @@ -#! /usr/bin/env python3 - -# DAH should be three DOTs. -# Space between DOTs and DAHs should be one DOT. -# Space between two letters should be one DAH. -# Space between two words should be DOT DAH DAH. - -import sys, math, aifc -from contextlib import closing - -DOT = 30 -DAH = 3 * DOT -OCTAVE = 2 # 1 == 441 Hz, 2 == 882 Hz, ... - -morsetab = { - 'A': '.-', 'a': '.-', - 'B': '-...', 'b': '-...', - 'C': '-.-.', 'c': '-.-.', - 'D': '-..', 'd': '-..', - 'E': '.', 'e': '.', - 'F': '..-.', 'f': '..-.', - 'G': '--.', 'g': '--.', - 'H': '....', 'h': '....', - 'I': '..', 'i': '..', - 'J': '.---', 'j': '.---', - 'K': '-.-', 'k': '-.-', - 'L': '.-..', 'l': '.-..', - 'M': '--', 'm': '--', - 'N': '-.', 'n': '-.', - 'O': '---', 'o': '---', - 'P': '.--.', 'p': '.--.', - 'Q': '--.-', 'q': '--.-', - 'R': '.-.', 'r': '.-.', - 'S': '...', 's': '...', - 'T': '-', 't': '-', - 'U': '..-', 'u': '..-', - 'V': '...-', 'v': '...-', - 'W': '.--', 'w': '.--', - 'X': '-..-', 'x': '-..-', - 'Y': '-.--', 'y': '-.--', - 'Z': '--..', 'z': '--..', - '0': '-----', ',': '--..--', - '1': '.----', '.': '.-.-.-', - '2': '..---', '?': '..--..', - '3': '...--', ';': '-.-.-.', - '4': '....-', ':': '---...', - '5': '.....', "'": '.----.', - '6': '-....', '-': '-....-', - '7': '--...', '/': '-..-.', - '8': '---..', '(': '-.--.-', - '9': '----.', ')': '-.--.-', - ' ': ' ', '_': '..--.-', -} - -nowave = b'\0' * 200 - -# If we play at 44.1 kHz (which we do), then if we produce one sine -# wave in 100 samples, we get a tone of 441 Hz. If we produce two -# sine waves in these 100 samples, we get a tone of 882 Hz. 882 Hz -# appears to be a nice one for playing morse code. -def mkwave(octave): - sinewave = bytearray() - for i in range(100): - val = int(math.sin(math.pi * i * octave / 50.0) * 30000) - sinewave.extend([(val >> 8) & 255, val & 255]) - return bytes(sinewave) - -defaultwave = mkwave(OCTAVE) - -def main(): - import getopt - try: - opts, args = getopt.getopt(sys.argv[1:], 'o:p:') - except getopt.error: - sys.stderr.write('Usage ' + sys.argv[0] + - ' [ -o outfile ] [ -p octave ] [ words ] ...\n') - sys.exit(1) - wave = defaultwave - outfile = 'morse.aifc' - for o, a in opts: - if o == '-o': - outfile = a - if o == '-p': - wave = mkwave(int(a)) - with closing(aifc.open(outfile, 'w')) as fp: - fp.setframerate(44100) - fp.setsampwidth(2) - fp.setnchannels(1) - if args: - source = [' '.join(args)] - else: - source = iter(sys.stdin.readline, '') - for line in source: - mline = morse(line) - play(mline, fp, wave) - -# Convert a string to morse code with \001 between the characters in -# the string. -def morse(line): - res = '' - for c in line: - try: - res += morsetab[c] + '\001' - except KeyError: - pass - return res - -# Play a line of morse code. -def play(line, fp, wave): - for c in line: - if c == '.': - sine(fp, DOT, wave) - elif c == '-': - sine(fp, DAH, wave) - else: # space - pause(fp, DAH + DOT) - pause(fp, DOT) - -def sine(fp, length, wave): - for i in range(length): - fp.writeframesraw(wave) - -def pause(fp, length): - for i in range(length): - fp.writeframesraw(nowave) - -if __name__ == '__main__': - main() Deleted: python/branches/py3k/Demo/scripts/newslist.doc ============================================================================== --- python/branches/py3k/Demo/scripts/newslist.doc Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,59 +0,0 @@ - NEWSLIST - ======== - A program to assist HTTP browsing of newsgroups - ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -WWW browsers such as NCSA Mosaic allow the user to read newsgroup -articles by specifying the group name in a URL eg 'news:comp.answers'. - -To browse through many groups, though, (and there are several thousand -of them) you really need a page or pages containing links to all the -groups. There are some good ones out there, for example, - - http://info.cern.ch/hypertext/DataSources/News/Groups/Overview.html - -is the standard one at CERN, but it only shows the groups available there, -which may be rather different from those available on your machine. - -Newslist is a program which creates a hierarchy of pages for you based -on the groups available from YOUR server. It is written in python - a -splendid interpreted object-oriented language which I suggest you get -right now from the directory /pub/python at ftp.cwi.nl, if you haven't -already got it. - -You should be able to see some sample output by looking at: - http://pelican.cl.cam.ac.uk/newspage/root.html - -Descriptions of newsgroups can be added from a file with one group -per line. eg: - - alt.foo Articles about foo - comp.bar Programming in 'bar' and related languages - -A suitable list detailing most groups can be found at ftp.uu.net in -/uunet-info/newsgroups.gz. - -Make sure you read the information at the beginning of the program source and -configure the variables before running. - -In addition to python, you need: - - An NNTP-based news feed. - A directory in which to put the pages. - -The programming is not very beautiful, but it works! It comes with no -warranty, express or implied, but with the hope that some others may -find it useful. - -Comments, improvements & suggestions welcomed. -Quentin Stafford-Fraser - - ---------------------------------------------------------------------- - Quentin Stafford-Fraser - http://pelican.cl.cam.ac.uk/people/qs101/me.html - - Cambridge University Computer Lab Rank Xerox Cambridge EuroPARC - qs101@cl.cam.ac.uk fraser@europarc.xerox.com - Tel: +44 223 334411 Tel: +44 223 341521 - Fax: +44 223 334679 Fax: +44 223 341510 - ---------------------------------------------------------------------- Deleted: python/branches/py3k/Demo/scripts/newslist.py ============================================================================== --- python/branches/py3k/Demo/scripts/newslist.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,361 +0,0 @@ -#! /usr/bin/env python3 -####################################################################### -# Newslist $Revision$ -# -# Syntax: -# newslist [ -a ] -# -# This is a program to create a directory full of HTML pages -# which between them contain links to all the newsgroups available -# on your server. -# -# The -a option causes a complete list of all groups to be read from -# the server rather than just the ones which have appeared since last -# execution. This recreates the local list from scratch. Use this on -# the first invocation of the program, and from time to time thereafter. -# When new groups are first created they may appear on your server as -# empty groups. By default, empty groups are ignored by the -a option. -# However, these new groups will not be created again, and so will not -# appear in the server's list of 'new groups' at a later date. Hence it -# won't appear until you do a '-a' after some articles have appeared. -# -# I should really keep a list of ignored empty groups and re-check them -# for articles on every run, but I haven't got around to it yet. -# -# This assumes an NNTP news feed. -# -# Feel free to copy, distribute and modify this code for -# non-commercial use. If you make any useful modifications, let me -# know! -# -# (c) Quentin Stafford-Fraser 1994 -# fraser@europarc.xerox.com qs101@cl.cam.ac.uk -# # -####################################################################### -import sys, nntplib, marshal, time, os - -####################################################################### -# Check these variables before running! # - -# Top directory. -# Filenames which don't start with / are taken as being relative to this. -topdir = os.path.expanduser('~/newspage') - -# The name of your NNTP host -# eg. -# newshost = 'nntp-serv.cl.cam.ac.uk' -# or use following to get the name from the NNTPSERVER environment -# variable: -# newshost = os.environ['NNTPSERVER'] -newshost = 'news.example.com' - -# The filename for a local cache of the newsgroup list -treefile = 'grouptree' - -# The filename for descriptions of newsgroups -# I found a suitable one at ftp.uu.net in /uunet-info/newgroups.gz -# You can set this to '' if you don't wish to use one. -descfile = 'newsgroups' - -# The directory in which HTML pages should be created -# eg. -# pagedir = '/usr/local/lib/html/newspage' -# pagedir = 'pages' -pagedir = topdir - -# The html prefix which will refer to this directory -# eg. -# httppref = '/newspage/', -# or leave blank for relative links between pages: (Recommended) -# httppref = '' -httppref = '' - -# The name of the 'root' news page in this directory. -# A .html suffix will be added. -rootpage = 'root' - -# Set skipempty to 0 if you wish to see links to empty groups as well. -# Only affects the -a option. -skipempty = 1 - -# pagelinkicon can contain html to put an icon after links to -# further pages. This helps to make important links stand out. -# Set to '' if not wanted, or '...' is quite a good one. -pagelinkicon = '... <img src="http://pelican.cl.cam.ac.uk/icons/page.xbm"> ' - -# --------------------------------------------------------------------- -# Less important personal preferences: - -# Sublistsize controls the maximum number of items the will appear as -# an indented sub-list before the whole thing is moved onto a different -# page. The smaller this is, the more pages you will have, but the -# shorter each will be. -sublistsize = 4 - -# That should be all. # -####################################################################### - -for dir in os.curdir, os.environ['HOME']: - rcfile = os.path.join(dir, '.newslistrc.py') - if os.path.exists(rcfile): - print(rcfile) - exec(open(rcfile).read()) - break - -from nntplib import NNTP -from stat import * - -rcsrev = '$Revision$' -rcsrev = ' '.join([s for s in rcsrev.split() if '$' not in s]) -desc = {} - -# Make (possibly) relative filenames into absolute ones -treefile = os.path.join(topdir,treefile) -descfile = os.path.join(topdir,descfile) -page = os.path.join(topdir,pagedir) - -# First the bits for creating trees --------------------------- - -# Addtotree creates/augments a tree from a list of group names -def addtotree(tree, groups): - print('Updating tree...') - for i in groups: - parts = i.split('.') - makeleaf(tree, parts) - -# Makeleaf makes a leaf and the branch leading to it if necessary -def makeleaf(tree,path): - j = path[0] - l = len(path) - - if j not in tree: - tree[j] = {} - if l == 1: - tree[j]['.'] = '.' - if l > 1: - makeleaf(tree[j],path[1:]) - -# Then the bits for outputting trees as pages ---------------- - -# Createpage creates an HTML file named <root>.html containing links -# to those groups beginning with <root>. - -def createpage(root, tree, p): - filename = os.path.join(pagedir, root+'.html') - if root == rootpage: - detail = '' - else: - detail = ' under ' + root - with open(filename, 'w') as f: - # f.write('Content-Type: text/html\n') - f.write('<html>\n<head>\n') - f.write('<title>Newsgroups available%s</title>\n' % detail) - f.write('</head>\n<body>\n') - f.write('<h1>Newsgroups available%s</h1>\n' % detail) - f.write('<a href="%s%s.html">Back to top level</a><p>\n' % - (httppref, rootpage)) - printtree(f, tree, 0, p) - f.write('\n<p>') - f.write("<i>This page automatically created by 'newslist' v. %s." % - rcsrev) - f.write(time.ctime(time.time()) + '</i>\n') - f.write('</body>\n</html>\n') - -# Printtree prints the groups as a bulleted list. Groups with -# more than <sublistsize> subgroups will be put on a separate page. -# Other sets of subgroups are just indented. - -def printtree(f, tree, indent, p): - l = len(tree) - - if l > sublistsize and indent > 0: - # Create a new page and a link to it - f.write('<li><b><a href="%s%s.html">' % (httppref, p[1:])) - f.write(p[1:] + '.*') - f.write('</a></b>%s\n' % pagelinkicon) - createpage(p[1:], tree, p) - return - - kl = sorted(tree.keys()) - - if l > 1: - if indent > 0: - # Create a sub-list - f.write('<li>%s\n<ul>' % p[1:]) - else: - # Create a main list - f.write('<ul>') - indent = indent + 1 - - for i in kl: - if i == '.': - # Output a newsgroup - f.write('<li><a href="news:%s">%s</a> ' % (p[1:], p[1:])) - if p[1:] in desc: - f.write(' <i>%s</i>\n' % desc[p[1:]]) - else: - f.write('\n') - else: - # Output a hierarchy - printtree(f, tree[i], indent, p+'.'+i) - - if l > 1: - f.write('\n</ul>') - -# Reading descriptions file --------------------------------------- - -# This returns a dict mapping group name to its description - -def readdesc(descfile): - global desc - desc = {} - - if descfile == '': - return - - try: - with open(descfile, 'r') as d: - print('Reading descriptions...') - for l in d: - bits = l.split() - try: - grp = bits[0] - dsc = ' '.join(bits[1:]) - if len(dsc) > 1: - desc[grp] = dsc - except IndexError: - pass - except IOError: - print('Failed to open description file ' + descfile) - return - -# Check that ouput directory exists, ------------------------------ -# and offer to create it if not - -def checkopdir(pagedir): - if not os.path.isdir(pagedir): - print('Directory %s does not exist.' % pagedir) - print('Shall I create it for you? (y/n)') - if sys.stdin.readline()[0] == 'y': - try: - os.mkdir(pagedir, 0o777) - except: - print('Sorry - failed!') - sys.exit(1) - else: - print('OK. Exiting.') - sys.exit(1) - -# Read and write current local tree ---------------------------------- - -def readlocallist(treefile): - print('Reading current local group list...') - tree = {} - try: - treetime = time.localtime(os.stat(treefile)[ST_MTIME]) - except: - print('\n*** Failed to open local group cache '+treefile) - print('If this is the first time you have run newslist, then') - print('use the -a option to create it.') - sys.exit(1) - treedate = '%02d%02d%02d' % (treetime[0] % 100, treetime[1], treetime[2]) - try: - with open(treefile, 'rb') as dump: - tree = marshal.load(dump) - except IOError: - print('Cannot open local group list ' + treefile) - return (tree, treedate) - -def writelocallist(treefile, tree): - try: - with open(treefile, 'wb') as dump: - groups = marshal.dump(tree, dump) - print('Saved list to %s\n' % treefile) - except: - print('Sorry - failed to write to local group cache', treefile) - print('Does it (or its directory) have the correct permissions?') - sys.exit(1) - -# Return list of all groups on server ----------------------------- - -def getallgroups(server): - print('Getting list of all groups...') - treedate = '010101' - info = server.list()[1] - groups = [] - print('Processing...') - if skipempty: - print('\nIgnoring following empty groups:') - for i in info: - grpname = i[0].split()[0] - if skipempty and int(i[1]) < int(i[2]): - print(grpname.decode() + ' ', end=' ') - else: - groups.append(grpname.decode()) - print('\n') - if skipempty: - print('(End of empty groups)') - return groups - -# Return list of new groups on server ----------------------------- - -def getnewgroups(server, treedate): - print('Getting list of new groups since start of %s...' % treedate, end=' ') - info = server.newgroups(treedate, '000001')[1] - print('got %d.' % len(info)) - print('Processing...', end=' ') - groups = [] - for i in info: - grpname = i.split()[0] - groups.append(grpname.decode()) - print('Done') - return groups - -# Now the main program -------------------------------------------- - -def main(): - tree = {} - - # Check that the output directory exists - checkopdir(pagedir) - - try: - print('Connecting to %s...' % newshost) - if sys.version[0] == '0': - s = NNTP.init(newshost) - else: - s = NNTP(newshost) - connected = True - except (nntplib.error_temp, nntplib.error_perm) as x: - print('Error connecting to host:', x) - print('I\'ll try to use just the local list.') - connected = False - - # If -a is specified, read the full list of groups from server - if connected and len(sys.argv) > 1 and sys.argv[1] == '-a': - groups = getallgroups(s) - - # Otherwise just read the local file and then add - # groups created since local file last modified. - else: - - (tree, treedate) = readlocallist(treefile) - if connected: - groups = getnewgroups(s, treedate) - - if connected: - addtotree(tree, groups) - writelocallist(treefile,tree) - - # Read group descriptions - readdesc(descfile) - - print('Creating pages...') - createpage(rootpage, tree, '') - print('Done') - -if __name__ == "__main__": - main() - -# That's all folks -###################################################################### Deleted: python/branches/py3k/Demo/scripts/pi.py ============================================================================== --- python/branches/py3k/Demo/scripts/pi.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,33 +0,0 @@ -#! /usr/bin/env python3 - -# Print digits of pi forever. -# -# The algorithm, using Python's 'long' integers ("bignums"), works -# with continued fractions, and was conceived by Lambert Meertens. -# -# See also the ABC Programmer's Handbook, by Geurts, Meertens & Pemberton, -# published by Prentice-Hall (UK) Ltd., 1990. - -import sys - -def main(): - k, a, b, a1, b1 = 2, 4, 1, 12, 4 - while True: - # Next approximation - p, q, k = k*k, 2*k+1, k+1 - a, b, a1, b1 = a1, b1, p*a+q*a1, p*b+q*b1 - # Print common digits - d, d1 = a//b, a1//b1 - while d == d1: - output(d) - a, a1 = 10*(a%b), 10*(a1%b1) - d, d1 = a//b, a1//b1 - -def output(d): - # Use write() to avoid spaces between the digits - sys.stdout.write(str(d)) - # Flush so the output is seen immediately - sys.stdout.flush() - -if __name__ == "__main__": - main() Deleted: python/branches/py3k/Demo/scripts/pp.py ============================================================================== --- python/branches/py3k/Demo/scripts/pp.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,125 +0,0 @@ -#! /usr/bin/env python3 - -# Emulate some Perl command line options. -# Usage: pp [-a] [-c] [-d] [-e scriptline] [-F fieldsep] [-n] [-p] [file] ... -# Where the options mean the following: -# -a : together with -n or -p, splits each line into list F -# -c : check syntax only, do not execute any code -# -d : run the script under the debugger, pdb -# -e scriptline : gives one line of the Python script; may be repeated -# -F fieldsep : sets the field separator for the -a option [not in Perl] -# -n : runs the script for each line of input -# -p : prints the line after the script has run -# When no script lines have been passed, the first file argument -# contains the script. With -n or -p, the remaining arguments are -# read as input to the script, line by line. If a file is '-' -# or missing, standard input is read. - -# XXX To do: -# - add -i extension option (change files in place) -# - make a single loop over the files and lines (changes effect of 'break')? -# - add an option to specify the record separator -# - except for -n/-p, run directly from the file if at all possible - -import sys -import getopt - -FS = '' -SCRIPT = [] -AFLAG = 0 -CFLAG = 0 -DFLAG = 0 -NFLAG = 0 -PFLAG = 0 - -try: - optlist, ARGS = getopt.getopt(sys.argv[1:], 'acde:F:np') -except getopt.error as msg: - sys.stderr.write('%s: %s\n' % (sys.argv[0], msg)) - sys.exit(2) - -for option, optarg in optlist: - if option == '-a': - AFLAG = 1 - elif option == '-c': - CFLAG = 1 - elif option == '-d': - DFLAG = 1 - elif option == '-e': - for line in optarg.split('\n'): - SCRIPT.append(line) - elif option == '-F': - FS = optarg - elif option == '-n': - NFLAG = 1 - PFLAG = 0 - elif option == '-p': - NFLAG = 1 - PFLAG = 1 - else: - print(option, 'not recognized???') - -if not ARGS: ARGS.append('-') - -if not SCRIPT: - if ARGS[0] == '-': - fp = sys.stdin - else: - fp = open(ARGS[0], 'r') - while 1: - line = fp.readline() - if not line: break - SCRIPT.append(line[:-1]) - del fp - del ARGS[0] - if not ARGS: ARGS.append('-') - -if CFLAG: - prologue = ['if 0:'] - epilogue = [] -elif NFLAG: - # Note that it is on purpose that AFLAG and PFLAG are - # tested dynamically each time through the loop - prologue = [ - 'LINECOUNT = 0', - 'for FILE in ARGS:', - ' \tif FILE == \'-\':', - ' \t \tFP = sys.stdin', - ' \telse:', - ' \t \tFP = open(FILE, \'r\')', - ' \tLINENO = 0', - ' \twhile 1:', - ' \t \tLINE = FP.readline()', - ' \t \tif not LINE: break', - ' \t \tLINENO = LINENO + 1', - ' \t \tLINECOUNT = LINECOUNT + 1', - ' \t \tL = LINE[:-1]', - ' \t \taflag = AFLAG', - ' \t \tif aflag:', - ' \t \t \tif FS: F = L.split(FS)', - ' \t \t \telse: F = L.split()' - ] - epilogue = [ - ' \t \tif not PFLAG: continue', - ' \t \tif aflag:', - ' \t \t \tif FS: print(FS.join(F))', - ' \t \t \telse: print(\' \'.join(F))', - ' \t \telse: print(L)', - ] -else: - prologue = ['if 1:'] - epilogue = [] - -# Note that we indent using tabs only, so that any indentation style -# used in 'command' will come out right after re-indentation. - -program = '\n'.join(prologue) + '\n' -for line in SCRIPT: - program += ' \t \t' + line + '\n' -program += '\n'.join(epilogue) + '\n' - -if DFLAG: - import pdb - pdb.run(program) -else: - exec(program) Deleted: python/branches/py3k/Demo/scripts/primes.py ============================================================================== --- python/branches/py3k/Demo/scripts/primes.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,31 +0,0 @@ -#! /usr/bin/env python3 - -# Print prime numbers in a given range - -def primes(min, max): - if max >= 2 >= min: - print(2) - primes = [2] - i = 3 - while i <= max: - for p in primes: - if i % p == 0 or p*p > i: - break - if i % p != 0: - primes.append(i) - if i >= min: - print(i) - i += 2 - -def main(): - import sys - min, max = 2, 0x7fffffff - if sys.argv[1:]: - min = int(sys.argv[1]) - if sys.argv[2:]: - max = int(sys.argv[2]) - primes(min, max) - - -if __name__ == "__main__": - main() Deleted: python/branches/py3k/Demo/scripts/script.py ============================================================================== --- python/branches/py3k/Demo/scripts/script.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,42 +0,0 @@ -#! /usr/bin/env python3 - -# script.py -- Make typescript of terminal session. -# Usage: -# -a Append to typescript. -# -p Use Python as shell. -# Author: Steen Lumholt. - - -import os, time, sys, getopt -import pty - -def read(fd): - data = os.read(fd, 1024) - script.write(data) - return data - -shell = 'sh' -filename = 'typescript' -mode = 'wb' -if 'SHELL' in os.environ: - shell = os.environ['SHELL'] - -try: - opts, args = getopt.getopt(sys.argv[1:], 'ap') -except getopt.error as msg: - print('%s: %s' % (sys.argv[0], msg)) - sys.exit(2) - -for o, a in opts: - if o == '-a': - mode = 'ab' - elif o == '-p': - shell = 'python' - -script = open(filename, mode) - -sys.stdout.write('Script started, file is %s\n' % filename) -script.write(('Script started on %s\n' % time.ctime(time.time())).encode()) -pty.spawn(shell, read) -script.write(('Script done on %s\n' % time.ctime(time.time())).encode()) -sys.stdout.write('Script done, file is %s\n' % filename) Deleted: python/branches/py3k/Demo/scripts/update.py ============================================================================== --- python/branches/py3k/Demo/scripts/update.py Thu Dec 30 18:22:33 2010 +++ (empty file) @@ -1,92 +0,0 @@ -#! /usr/bin/env python3 - -# Update a bunch of files according to a script. -# The input file contains lines of the form <filename>:<lineno>:<text>, -# meaning that the given line of the given file is to be replaced -# by the given text. This is useful for performing global substitutions -# on grep output: - -import os -import sys -import re - -pat = '^([^: \t\n]+):([1-9][0-9]*):' -prog = re.compile(pat) - -class FileObj: - def __init__(self, filename): - self.filename = filename - self.changed = 0 - try: - self.lines = open(filename, 'r').readlines() - except IOError as msg: - print('*** Can\'t open "%s":' % filename, msg) - self.lines = None - return - print('diffing', self.filename) - - def finish(self): - if not self.changed: - print('no changes to', self.filename) - return - try: - os.rename(self.filename, self.filename + '~') - fp = open(self.filename, 'w') - except (os.error, IOError) as msg: - print('*** Can\'t rewrite "%s":' % self.filename, msg) - return - print('writing', self.filename) - for line in self.lines: - fp.write(line) - fp.close() - self.changed = 0 - - def process(self, lineno, rest): - if self.lines is None: - print('(not processed): %s:%s:%s' % ( - self.filename, lineno, rest), end=' ') - return - i = eval(lineno) - 1 - if not 0 <= i < len(self.lines): - print('*** Line number out of range: %s:%s:%s' % ( - self.filename, lineno, rest), end=' ') - return - if self.lines[i] == rest: - print('(no change): %s:%s:%s' % ( - self.filename, lineno, rest), end=' ') - return - if not self.changed: - self.changed = 1 - print('%sc%s' % (lineno, lineno)) - print('<', self.lines[i], end=' ') - print('---') - self.lines[i] = rest - print('>', self.lines[i], end=' ') - -def main(): - if sys.argv[1:]: - try: - fp = open(sys.argv[1], 'r') - except IOError as msg: - print('Can\'t open "%s":' % sys.argv[1], msg) - sys.exit(1) - else: - fp = sys.stdin - curfile = None - while 1: - line = fp.readline() - if not line: - if curfile: curfile.finish() - break - n = prog.match(line) - if n < 0: - print('Funny line:', line, end=' ') - continue - filename, lineno = prog.group(1, 2) - if not curfile or filename != curfile.filename: - if curfile: curfile.finish() - curfile = FileObj(filename) - curfile.process(lineno, line[n:]) - -if __name__ == "__main__": - main() Modified: python/branches/py3k/Doc/library/pty.rst ============================================================================== --- python/branches/py3k/Doc/library/pty.rst (original) +++ python/branches/py3k/Doc/library/pty.rst Thu Dec 30 18:22:33 2010 @@ -45,3 +45,50 @@ a file descriptor. The defaults try to read 1024 bytes each time they are called. + +Example +------- + +.. sectionauthor:: Steen Lumholt + +The following program acts like the Unix command :manpage:`script(1)`, using a +pseudo-terminal to record all input and output of a terminal session in a +"typescript". :: + + import sys, os, time, getopt + import pty + + mode = 'wb' + shell = 'sh' + filename = 'typescript' + if 'SHELL' in os.environ: + shell = os.environ['SHELL'] + + try: + opts, args = getopt.getopt(sys.argv[1:], 'ap') + except getopt.error as msg: + print('%s: %s' % (sys.argv[0], msg)) + sys.exit(2) + + for opt, arg in opts: + # option -a: append to typescript file + if opt == '-a': + mode = 'ab' + # option -p: use a Python shell as the terminal command + elif opt == '-p': + shell = sys.executable + if args: + filename = args[0] + + script = open(filename, mode) + + def read(fd): + data = os.read(fd, 1024) + script.write(data) + return data + + sys.stdout.write('Script started, file is %s\n' % filename) + script.write(('Script started on %s\n' % time.asctime()).encode()) + pty.spawn(shell, read) + script.write(('Script done on %s\n' % time.asctime()).encode()) + sys.stdout.write('Script done, file is %s\n' % filename)
participants (1)
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georg.brandl