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Copy pathhelpers.py
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86 lines (70 loc) · 1.94 KB
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#!/usr/bin/evn python
# -*- coding: utf-8 -*-
"""
Various helpful function for bashplotlib
"""
import sys
isiterable = lambda x: hasattr(x, '__iter__') or hasattr(x, '__getitem__')
bcolours = {
"white": '\033[97m',
"aqua": '\033[96m',
"pink": '\033[95m',
"blue": '\033[94m',
"yellow": '\033[93m',
"green": '\033[92m',
"red": '\033[91m',
"grey": '\033[90m',
"black": '\033[30m',
"default": '\033[39m',
"ENDC": '\033[39m',
}
colour_help = ', '.join([colour for colour in bcolours if colour != "ENDC"])
def get_colour(colour):
"""
Get the escape code sequence for a colour
"""
return bcolours.get(colour, bcolours['ENDC'])
def printcolour(text, sameline=False, colour=get_colour("ENDC")):
"""
Print color text using escape codes
"""
if sameline:
sep = ''
else:
sep = '\n'
sys.stdout.write(get_colour(colour) + text + bcolours["ENDC"] + sep)
def drange(start, stop, step=1.0, include_stop=False):
"""
Generate between 2 numbers w/ optional step, optionally include upper bound
"""
if step == 0:
step = 0.01
r = start
if include_stop:
while r <= stop:
yield r
r += step
r = round(r, 10)
else:
while r < stop:
yield r
r += step
r = round(r, 10)
def abbreviate(labels, rfill=' '):
"""
Abbreviate labels without introducing ambiguities.
"""
max_len = max(len(l) for l in labels)
for i in range(1, max_len):
abbrev = [l[:i].ljust(i, rfill) for l in labels]
if len(abbrev) == len(set(abbrev)):
break
return abbrev
def box_text(text, width, offset=0):
"""
Return text inside an ascii textbox
"""
box = " " * offset + "-" * (width+2) + "\n"
box += " " * offset + "|" + text.center(width) + "|" + "\n"
box += " " * offset + "-" * (width+2)
return box