A collection of command line tools written in Go
- console - get the size of a console
- counter - count up or down with big numbers
- date-math - find difference between two dates
- db - simple name/value storage
- db2 - complex data storage with forms ; in progress
- filter - filter out matching lines from regexp
- iif - inline if for scripting
- isodate - current date in iso format because date stinks
- md2html - template based HTML generator from markdown source
- params - a tool for processing url parameters and parts
- roll - rotate files like logs ; in progress
- rpn - an RPN calculator
- scale - console line chart scroler ; experimental
- smatrix - like cmatrix but a little basic ; experimental
- striper - remove spaces from lines or words
- thru - Marshal-Unmarshal example
Inline If returns a value if the left and right operands meet a condition
Usage: iff -left 10 -test '==' -right 10
A Reverse Polish Notation calculator
rpn --interactive
rpn --formula 'formula'
echo 'formula' | rpn
--pop return only last value
--verbose print out some extra details
Use: 2 3 + print
Usage:
echo 10 20 30 40 50 60 50 40 30 20 10 | scale -wait 10
↑⎺↑⎺↑⎺↑⎺↑⎺↑⎺⎻──⎼⎽
floor: 0.000000, avg: 32.727273, ceil: 60.000000
w=18, c=11
Arrows show a scale change, you can avoid them by setting a ceil or floor value through command line flags.