6 releases
0.1.2 | Nov 21, 2022 |
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0.1.1 | Nov 21, 2022 |
0.0.3 | Nov 20, 2022 |
#1830 in Command line utilities
21 downloads per month
6KB
65 lines
entro
Originally designed to determine the entropy of a file, this Rust program counts the character frequency from a file or stdin
.
Installation
cargo install entro
Usage
Program to count character frequency from FILE or STDIN
Usage: entro [OPTIONS] [FILE]
Arguments:
[FILE] Input file or STDIN if not provided
Options:
-x, --hex Print in hex
-b, --binary Print in binary
-l, --length <CHARACTERS> Length of bars in histogram [default: 50]
--bar-char <CHARACTER> Bar character [default: ─]
--bar-cap <CHARACTER> Bar cap character (ending) [default: ⎸]
-h, --help Print help information
-V, --version Print version information
The -x
flag prints the key for the character in hexadecimal
The -b
option prints the key for the character in binary
The -l
option modifies the maximum length of the histogram (all data is clamped within this value)
The --bar-char
option changes what character is used for the bar portion of the histogram
The --bar-cap
option changes what character is used for the ending character for the bar (the cap)
Dependencies
~1.2–1.7MB
~33K SLoC