45 lines
1.3 KiB
Markdown
45 lines
1.3 KiB
Markdown
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# cat-rs
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My rewrite of the cat GNU core utility in rust
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version: 0.1.0
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author: [Lu Baumann](https://blog.surferlul.me/)
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## usage
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refer to `cat-rs -h`:
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```
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Concatenate file(s) to standard output
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Usage: cat-rs [OPTIONS] [FILES]...
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Arguments:
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[FILES]... With no file, or when file is -, read standard input
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Options:
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-A, --show-all equivalent to -vET
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-b, --number-nonblank number nonempty output lines, overrides -n
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-e equivalent to -vE
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-E, --show-ends display $ at end of each line
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-n, --number number all output lines
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-s, --squeeze-blanks suppress repeated empty output lines
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-t equivalent to -vT
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-T, --show-tabs display TAB character as ^I
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-u (ignored)
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-v, --show-nonprinting use ^ and M- notation, except for LFD and TAB
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-h, --help Print help (see more with '--help')
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-V, --version Print version
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```
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## testing
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test script requires python >= 3.10
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`gnu_cat_tests/test.py -e /bin/cat -b <path/to/cat-rs>`
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| parameter | value |
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| ---------------- | -------------------------------------- |
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| `-c`, `--cat` | path to cat executable to test against |
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| `-b`, `--binary` | path to cat-rs binary to test |
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