ttbp/bin/util.py

128 lines
3.0 KiB
Python

#!/usr/bin/python
'''
util.py: frequently used terminal and text processing utilities
copyright (c) 2016 ~endorphant (endorphant@tilde.town)
GNU GPL BOILERPLATE:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import inflect
import time
import random
import colorama
colorama.init()
textcolors = [ colorama.Fore.RED, colorama.Fore.GREEN, colorama.Fore.YELLOW, colorama.Fore.BLUE, colorama.Fore.MAGENTA, colorama.Fore.WHITE, colorama.Fore.CYAN]
lastcolor = colorama.Fore.RESET
p = inflect.engine()
def set_rainbow():
'''
prints a random terminal color code
'''
global lastcolor
color = lastcolor
while color == lastcolor:
color = random.choice(textcolors)
lastcolor = color
print(color)
def reset_color():
'''
prints terminal color code reset
'''
print(colorama.Fore.RESET)
def attach_rainbow():
'''
returns a random terminal color code, presumably to be 'attached' to a string
'''
global lastcolor
color = lastcolor
while color == lastcolor:
color = random.choice(textcolors)
lastcolor = color
return color
def attach_reset():
'''
returns terminal color code reset, presumably to be 'attached' to a string
'''
return colorama.Style.RESET_ALL
def hilight(text):
'''
takes a string and highlights it on return
'''
return colorama.Style.BRIGHT+text+colorama.Style.NORMAL
def pretty_time(time):
'''
human-friendly time formatter
takes an integer number of seconds and returns a phrase that describes it,
using the largest possible figure, rounded down (ie, time=604 returns '10
minutes', not '10 minutes, 4 seconds' or '604 seconds')
'''
m, s = divmod(time, 60)
if m > 0:
h, m = divmod(m, 60)
if h > 0:
d, h = divmod(h, 24)
if d > 0:
w, d = divmod(d, 7)
if w > 0:
mo, w = divmod(w, 4)
if mo > 0:
return p.no("month", mo)
else:
return p.no("week", w)
else:
return p.no("day", d)
else:
return p.no("hour", h)
else:
return p.no("minute", m)
else:
return p.no("second", s)
def genID(digits=5):
'''
returns a string-friendly string of digits, which can start with 0
'''
id = ""
x = 0
while x < digits:
id += str(random.randint(0,9))
x += 1
return id