1 unstable release
0.1.0 | Jul 2, 2023 |
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#23 in #echo
13KB
259 lines
gnu-echo-rs
My rewrite of the echo GNU core utility in rust
version: 0.1.0 author: Lu Baumann
usage
refer to gnu-echo-rs --help
:
Usage: gnu-echo-rs [SHORT-OPTION]... [STRING]...
or: gnu-echo-rs LONG-OPTION
Echo the STRING(s) to standard output. Rust rewrite of GNU echo util.
-n do not output the trailing newline
-e enable interpretation of backslash escapes
-E disable interpretation of backslash escapes (default)
--help display this help and exit
--version output version information and exit
If -e is in effect, the following sequences are recognized:
\\ backslash
\a alert (BEL)
\b backspace
\c produce no further output
\e escape
\f form feed
\n new line
\r carriage return
\t horizontal tab
\v vertical tab
\0NNN byte with octal value NNN (1 to 3 digits)
\xHH byte with hexadecimal value HH (1 to 2 digits)
testing
test script requires python >= 3.10
gnu_echo_tests/test.py -e /bin/echo -b <path/to/gnu-echo-rs>
parameter | value |
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-e , --echo |
path to echo executable to test against |
-b , --binary |
path to gnu-echo-rs binary to test |
Dependencies
~2.1–3MB
~53K SLoC