A generic logger
Project description
sparen
Simple logging library supporting terminal coloring, file saving, and graph plot output.
Table of contents
Install
$ pip3 install sparen
Examples
#----------------------------------------------------------------
# The simple
import sparen
sparen.Log("Hello world!")
#----------------------------------------------------------------
# More options
import json
import argparse
import numpy as np
import sparen
Log = sparen.Log
def fun2():
something = nogood
def fun1():
fun2()
def main():
Log("sparen version: %s" % sparen.__version__)
Log(dir(sparen))
ap = argparse.ArgumentParser(description='Test')
ap.add_argument('--format', '-f', default='error:red,warning:yellow,except:red', type=str, help='Log format')
ap.add_argument('--logfile', '-l', default='', type=str, help='Log file')
_p = vars(ap.parse_args())
if _p['logfile']:
Log.setLogFile(_p['logfile'])
Log("Parameters: " + json.dumps(_p, indent=4, sort_keys=True))
if _p['format']:
Log.addLogFilters(_p['format'])
Log('a', 'b', 'c', 'ok')
Log("WARNING: Don't do that again")
Log("ERROR: Bad thing happened")
try:
fun1()
except Exception as e:
Log('Something went really wrong\n', e)
Log('PLOT\r\n', sparen.plotArray(np.sin(np.linspace(-np.pi * 3, np.pi * 3, 200)) * 10))
if __name__ == '__main__':
main()
Output
[21:10:12] test.py:main(18): sparen version: 0.1.1
[21:10:12] test.py:main(29): Parameters: {
"format": "error:red,warning:yellow,except:red",
"logfile": ""
}
[21:10:12] test.py:main(34): a b c ok
[21:10:12] test.py:main(36): WARNING: Don't do that again
[21:10:12] test.py:main(38): ERROR: Bad thing happened
[21:10:12] test.py:main(43): Something went really wrong
[EXCEPTION] name 'nogood' is not defined
> test.py(11)::fun2() something = nogood
> test.py(14)::fun1() fun2()
> test.py(41)::main() fun1()
[21:10:12] test.py:main(45): PLOT
10 : ... .... ....
9 : .. . . .. .. ..
7 : . .. . .. . ..
5 : . . . . . ..
3 : . . .. . .. .
1 : .. .. . .. . .
0 : . . . . . .
-2 : .. . . . . ..
-4 : .. .. .. .. .. .
-6 : . .. .. .. .. .
-8 : .. .. .. .. .. ..
-10 : .... .... ....
------------------------------------------------------------------------
10^ 20^ 30^ 40^ 50^ 60^ 70^
#----------------------------------------------------------------
# Canvas drawing example
import sparen
Log = sparen.Log
def main():
# First example
canv = sparen.Canvas(width=80, height=25, charset=0)
canv.line(2, 2, 40, 2, '.')
canv.line(77, 2, 77, 12, '.')
canv.rect(4, 4, 20, 10, '.')
canv.line(4, 4, 20, 10, '.')
canv.fillRect(25, 6, 45, 14, '.')
canv.circle(60, 6, 5, '.')
canv.arc(60, 6, 5, 0, 180, '*')
canv.text(60, 6, "2")
canv.rect(10, 15, 50, 23, '.')
canv.textBox(11, 15, 49, 23, 'This is a lot of text just to see how well it fits in to the'
+' specified box, I could go on and on, and I will, because the'
+' point here is to make a really long string and not to not'
+' freak out people that do not like to see a lot of text.')
canv.rect(55, 15, 79, 23, '.')
canv.textBox(55, 15, 79, 23, 'ThisWordIsJustTooLongToFitOnOneLineAndMustBeForcefullySplit.\n'
+' So \n be \n it.')
Log("First Example\n", canv)
# Second example
canv = sparen.Canvas(width=80, height=25, charset=1)
canv.rect(4, 4, 20, 10)
canv.line(2, 6, 25, 6)
canv.line(4, 8, 20, 8)
canv.line(10, 2, 10, 12)
canv.line(16, 4, 16, 10)
canv.rect(44, 4, 60, 10)
canv.line(42, 4, 65, 4)
canv.line(42, 10, 68, 10)
canv.rect(24, 14, 40, 20)
canv.line(24, 12, 24, 22)
canv.line(40, 12, 40, 24)
canv.rect(45, 14, 65, 20)
canv.rect(50, 16, 70, 22)
canv.rect(55, 18, 75, 24)
Log("Second Example\n", canv)
if __name__ == '__main__':
main()
Output
[21:48:26] test.py:test_2(59): First Example
.
...................................... ... . . ... .
. . .
................. . . .
. ... . . . .
. ... . .................... .* 2 ** .
. .. . .................... * * .
. ... . .................... * * .
. ... .................... * * .
................. .................... *** * * *** .
.................... * .
....................
....................
......................................... .........................
. This is a lot of text just to see how . .ThisWordIsJustTooLongTo.
. well it fits in to the specified box, . .FitOnOneLineAndMustBeFo.
. I could go on and on, and I will, . . rcefullySplit. .
. because the point here is to make a . . So .
. really long string and not to not . . be .
. freak out people that do not like to . . it. .
. see a lot of text. . . .
......................................... .........................
[21:48:26] test.py:test_2(59): First Example (character set 2)
·
═══════════════════════════════════════ ··· · · ··· ║
· · ║
╔═══════════════╗ · · ║
║···· ║ · · ║
║ ···· ║ ████████████████████ ·* 2 ** ║
║ ··· ║ ████████████████████ * * ║
║ ····║ ████████████████████ * * ║
║ ·║ ████████████████████ * * ║
╚═══════════════╝ ████████████████████ *** * * *** ║
████████████████████ * ║
████████████████████ ║
████████████████████
╔═══════════════════════════════════════╗ ╔═══════════════════════╗
║ This is a lot of text just to see how ║ ║ThisWordIsJustTooLongTo║
║ well it fits in to the specified box, ║ ║FitOnOneLineAndMustBeFo║
║ I could go on and on, and I will, ║ ║ rcefullySplit. ║
║ because the point here is to make a ║ ║ So ║
║ really long string and not to not ║ ║ be ║
║ freak out people that do not like to ║ ║ it. ║
║ see a lot of text. ║ ║ ║
╚═══════════════════════════════════════╝ ╚═══════════════════════╝
[21:48:26] test.py:test_3(86): Second Example
│
│
┌─────┼─────┬───┐ ──┬───────────────┬─────
│ │ │ │ │ │
──┼─────┼─────┼───┼───── │ │
│ │ │ │ │ │
├─────┼─────┼───┤ │ │
│ │ │ │ │ │
└─────┼─────┴───┘ ──┴───────────────┴────────
│
│ │ │
│ │
┌───────┬───────┐ ├───────────────┤ ┌───────────────────┐
│ │ │ │ │ │ │
│ │ │ │ │ │ ┌──────────────┼────┐
│ │ │ │ │ │ │ │ │
├───────┼───────┤ │ │ │ │ ┌─────────┼────┼────┐
│ │ │ │ │ │ │ │ │ │ │
│ │ │ ├───────────────┤ └────┼────┼─────────┘ │ │
│ │ │ │ │ │ │ │ │
└───────┴───────┘ │ │ └────┼──────────────┘ │
│ │ │
│ └───────────────────┘
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