From 7c6918e8fdb41ac309bc025cddf60145c94fc07e Mon Sep 17 00:00:00 2001 From: Oleg Broytman Date: Sun, 1 Dec 2013 02:14:18 +0400 Subject: [PATCH] Import m_lib/pbar --- m_lib/pbar/__init__.py | 1 + m_lib/pbar/test/__init__.py | 1 + m_lib/pbar/test/ind_test.py | 25 ++++++++ m_lib/pbar/test/test1.py | 23 ++++++++ m_lib/pbar/test/test2.py | 27 +++++++++ m_lib/pbar/test/test3.py | 44 ++++++++++++++ m_lib/pbar/test/test4.py | 34 +++++++++++ m_lib/pbar/tty_pbar.py | 113 ++++++++++++++++++++++++++++++++++++ setup.py | 5 +- 9 files changed, 271 insertions(+), 2 deletions(-) create mode 100644 m_lib/pbar/__init__.py create mode 100644 m_lib/pbar/test/__init__.py create mode 100755 m_lib/pbar/test/ind_test.py create mode 100755 m_lib/pbar/test/test1.py create mode 100755 m_lib/pbar/test/test2.py create mode 100755 m_lib/pbar/test/test3.py create mode 100755 m_lib/pbar/test/test4.py create mode 100644 m_lib/pbar/tty_pbar.py diff --git a/m_lib/pbar/__init__.py b/m_lib/pbar/__init__.py new file mode 100644 index 0000000..89dcb8f --- /dev/null +++ b/m_lib/pbar/__init__.py @@ -0,0 +1 @@ +"Broytman Flat ASCII Database for Python, Copyright (C) 1996-2001 PhiloSoft Design" diff --git a/m_lib/pbar/test/__init__.py b/m_lib/pbar/test/__init__.py new file mode 100644 index 0000000..6f91d98 --- /dev/null +++ b/m_lib/pbar/test/__init__.py @@ -0,0 +1 @@ +"Broytman Flat ASCII Database for Python - Test, Copyright (C) 1996-2001 PhiloSoft Design" diff --git a/m_lib/pbar/test/ind_test.py b/m_lib/pbar/test/ind_test.py new file mode 100755 index 0000000..727633f --- /dev/null +++ b/m_lib/pbar/test/ind_test.py @@ -0,0 +1,25 @@ +#! /usr/bin/env python + + +import sys +from time import sleep +from m_lib.pbar.tty_pbar import ttyProgressBar + +def test(): + print "Test: ", + sys.stdout.flush() + + x1 = 217 + x2 = 837 + + pbar = ttyProgressBar(x1, x2) + for i in range(x1, x2+1): + pbar.display(i) + sleep(0.05) + + pbar.erase() + print "Ok" + + +if __name__ == "__main__": + test() diff --git a/m_lib/pbar/test/test1.py b/m_lib/pbar/test/test1.py new file mode 100755 index 0000000..ed15ce6 --- /dev/null +++ b/m_lib/pbar/test/test1.py @@ -0,0 +1,23 @@ +#! /usr/bin/env python +""" + Test N1 to time file reading +""" + +import sys +from clock import clock + + +def test(): + print "Test: ", + sys.stdout.flush() + + infile = open(sys.argv[1]) + lines = infile.readlines() + infile.close() + + print "Ok" + + +if __name__ == "__main__": + test() + print "Overall time:", clock() diff --git a/m_lib/pbar/test/test2.py b/m_lib/pbar/test/test2.py new file mode 100755 index 0000000..80dea23 --- /dev/null +++ b/m_lib/pbar/test/test2.py @@ -0,0 +1,27 @@ +#! /usr/bin/env python +""" + Test N2 to time file reading +""" + +import sys +from clock import clock + + +def test(): + print "Test: ", + sys.stdout.flush() + + infile = open(sys.argv[1]) + lines = [] + line = '\n' + while line: + line = infile.readline() + lines.append(line) + infile.close() + + print "Ok" + + +if __name__ == "__main__": + test() + print "Overall time:", clock() diff --git a/m_lib/pbar/test/test3.py b/m_lib/pbar/test/test3.py new file mode 100755 index 0000000..84a56c3 --- /dev/null +++ b/m_lib/pbar/test/test3.py @@ -0,0 +1,44 @@ +#! /usr/bin/env python +""" + Test N3 to time file reading +""" + +import sys, os +from clock import clock +from m_lib.pbar.tty_pbar import ttyProgressBar + + +def test(): + print "Test: ", + sys.stdout.flush() + + size = os.path.getsize(sys.argv[1]) + infile = open(sys.argv[1]) + pbar = ttyProgressBar(0, size) + + lines = [] + line = '\n' + lng = 0 + + # This is for DOS - it counts CRLF, which len() counts as 1 char! + if os.name == 'dos' or os.name == 'nt' : + dos_add = 1 + else: + dos_add = 0 # UNIX' and Mac's len() counts CR or LF correct + + while line: + line = infile.readline() + lines.append(line) + + lng = lng + len(line) + dos_add + pbar.display(lng) + + infile.close() + pbar.erase() + + print "Ok" + + +if __name__ == "__main__": + test() + print "Overall time:", clock() diff --git a/m_lib/pbar/test/test4.py b/m_lib/pbar/test/test4.py new file mode 100755 index 0000000..1ce821c --- /dev/null +++ b/m_lib/pbar/test/test4.py @@ -0,0 +1,34 @@ +#! /usr/bin/env python +""" + Test N4: earse()/redraw() +""" + +import sys +from time import sleep +from m_lib.pbar.tty_pbar import ttyProgressBar + + +def test(): + sys.stdout.write("Displaying... ") + sys.stdout.flush() + + pbar = ttyProgressBar(0, 100) + pbar.display(42) + sleep(2) + pbar.erase() + + sys.stdout.write("erasing... ") + sys.stdout.flush() + sleep(2) + + sys.stdout.write("redisplaying... ") + sys.stdout.flush() + pbar.redraw() + sleep(2) + + del pbar + print "Ok" + + +if __name__ == "__main__": + test() diff --git a/m_lib/pbar/tty_pbar.py b/m_lib/pbar/tty_pbar.py new file mode 100644 index 0000000..3903d1f --- /dev/null +++ b/m_lib/pbar/tty_pbar.py @@ -0,0 +1,113 @@ +""" + Progress bar (TTY version) + + Written by Broytman, Jan 1997 - Sep 2003. Copyright (C) 1997-2003 PhiloSoft Design +""" + + +import sys, os + + +class ttyProgressBar: + """ + Simple progress indicator - displays bar "graph" using standard tty + commands - space, backspace, etc. This method is compatible with + (almost) all UNIX consoles and DOS boxes. + + Example: + + ====------ 42% + + This is a "bar" (width 10 chars) for 42% + + Certainly, to use it nicely, do not write anything on screen + (to stdout or stderr), while using it (or use erase()/redraw() methods). + Erase or delete it after using. + """ + + left_c = '#' # Chars for "graphics" + right_c = '_' + space_c = ' ' # a space + back_c = chr(8) # a backspace + + if os.name == 'dos' or os.name == 'nt' : # Use nice chars on DOS screen + left_c = chr(178) + right_c = chr(176) + + + def __init__(self, min, max, out = sys.stderr, width1 = 10, + width2 = 1+3+1): # 1 space + 3 chars for "100" + 1 for "%" + self.min = min + self.current = min + self.max = max - min + + self.width1 = width1 + self.width2 = width2 + self.out = out + + self.redraw() + + + def __del__(self): + self.erase() + + + def display(self, current): + """ + Draw current value on indicator. + Optimized to draw as little as possible. + """ + + self.current = current + current -= self.min + lng = (current * self.width1) / self.max + + if current >= self.max: + percent = 100 + else: + percent = (current * 100) / self.max + + flush = False + + if self.lng <> lng: + self.lng = lng + self.out.write(ttyProgressBar.back_c*(self.width1+self.width2)) + self.out.write(ttyProgressBar.left_c*lng) + self.out.write(ttyProgressBar.right_c*(self.width1-lng) + ttyProgressBar.space_c) + self.percent = -1 # force to redraw percentage; the bug was fixed by William McVey + flush = True + + elif self.percent <> percent: + self.out.write(ttyProgressBar.back_c * (self.width2-1)) + flush = True + + + if self.percent <> percent: + self.percent = percent + self.out.write(str(percent).rjust(3) + '%') + flush = True + + + if flush: + self.out.flush() + + self.visible = True + + + def erase(self): + if self.visible: # Prevent erase() to be called twice - explicitly and from __del__() + self.out.write(ttyProgressBar.back_c*(self.width1+self.width2)) + self.out.write(ttyProgressBar.space_c*(self.width1+self.width2)) + self.out.write(ttyProgressBar.back_c*(self.width1+self.width2)) + self.out.flush() + self.visible = False + + + def redraw(self): + self.lng = -1 # force to draw bar on the first call + self.percent = -1 + + # Clear space - just in case there was some cruft left + self.out.write(ttyProgressBar.space_c*(self.width1+self.width2)) + # redraw everything + self.display(self.current) diff --git a/setup.py b/setup.py index c76dc8b..d9f45a7 100755 --- a/setup.py +++ b/setup.py @@ -13,8 +13,9 @@ setup(name = "m_lib", platforms = "All", packages = ["m_lib", "m_lib.clock", "m_lib.flad", "m_lib.flad.test", "m_lib.hash", "m_lib.hash.test", "m_lib.lazy", - "m_lib.net", "m_lib.net.ftp", "m_lib.net.www", "m_lib.rus", - ], + "m_lib.net", "m_lib.net.ftp", "m_lib.net.www", + "m_lib.pbar", "m_lib.pbar.test", "m_lib.rus", + ], data_files = [("%s/m_lib/flad/test" % python_lib, [ "m_lib/flad/test/test.cfg", "m_lib/flad/test/test.txt", -- 2.39.5