Commit | Line | Data |
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c3c5720e SBS |
1 | #!/usr/bin/env bash |
2 | # Desc: Backslashes regex special characters | |
3 | # Usage: cat file.txt | regex-backslash.sh | |
4 | # Version: 0.0.1 | |
5 | # Depends: sed (GNU sed) 4.8; GNU bash, version 5.1.16(1)-release (x86_64-pc-linux-gnu) | |
6 | # Ref/Attrib: [1] TIL: Reading stdin to a BASH variable https://dev.to/jeremyckahn/til-reading-stdin-to-a-bash-variable-1kln | |
7 | ||
8 | STD_IN=$(</dev/stdin); | |
9 | ||
10 | printf "%s\n" "$STD_IN" | \ | |
11 | sed \ | |
12 | -e 's/\\/\\\\/g' \ | |
13 | -e 's/\./\\./g' \ | |
14 | -e 's/\+/\\+/g' \ | |
15 | -e 's/\*/\\*/g' \ | |
16 | -e 's/\?/\\?/g' \ | |
17 | -e 's/\^/\\^/g' \ | |
18 | -e 's/\$/\\$/g' \ | |
19 | -e 's/(/\\(/g' \ | |
20 | -e 's/)/\\)/g' \ | |
21 | -e 's/\[/\\[/g' \ | |
22 | -e 's/\]/\\]/g' \ | |
23 | -e 's/{/\\{/g' \ | |
24 | -e 's/}/\\}/g' \ | |
25 | -e 's/|/\\|/g' \ | |
26 | -- -; | |
27 | ||
28 | exit 0; | |
29 | ||
30 | # Author: Steven Baltakatei Sandoval | |
31 | # License: GPLv3+ |