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| author | Abigail <abigail@abigail.be> | 2021-05-03 19:54:29 +0200 |
|---|---|---|
| committer | Abigail <abigail@abigail.be> | 2021-05-03 19:56:44 +0200 |
| commit | 01863a959124994447b60f267c0e6c516f3380d1 (patch) | |
| tree | d398e8a684edf59cb6694218c4e1b83e73eeb33c | |
| parent | fb6114ea6265a0a8242fb07246026fe0023329d6 (diff) | |
| download | perlweeklychallenge-club-01863a959124994447b60f267c0e6c516f3380d1.tar.gz perlweeklychallenge-club-01863a959124994447b60f267c0e6c516f3380d1.tar.bz2 perlweeklychallenge-club-01863a959124994447b60f267c0e6c516f3380d1.zip | |
Bash solution for week 111, part 2
| -rw-r--r-- | challenge-111/abigail/README.md | 1 | ||||
| -rw-r--r-- | challenge-111/abigail/bash/ch-2.sh | 30 |
2 files changed, 31 insertions, 0 deletions
diff --git a/challenge-111/abigail/README.md b/challenge-111/abigail/README.md index 87191419b0..1b8e0cd4dd 100644 --- a/challenge-111/abigail/README.md +++ b/challenge-111/abigail/README.md @@ -51,6 +51,7 @@ to standard output. In case of ties, we print the first one found. ### Solutions * [GNU AWK](awk/ch-2.gawk) +* [Bash](bash/ch-2.sh) * [C](c/ch-2.c) * [Lua](lua/ch-2.lua) * [Node.js](node/ch-2.js) diff --git a/challenge-111/abigail/bash/ch-2.sh b/challenge-111/abigail/bash/ch-2.sh new file mode 100644 index 0000000000..7add8bc05f --- /dev/null +++ b/challenge-111/abigail/bash/ch-2.sh @@ -0,0 +1,30 @@ +#!/bin/sh + +# +# See ../README.md +# + +# +# Run as: bash ch-2.sh < input-file +# + + +set -f +shopt -s extglob + +pat1="*(a)*(b)*(c)*(d)*(e)*(f)*(g)*(h)*(i)*(j)*(k)*(l)*(m)" +pat2="*(n)*(o)*(p)*(q)*(r)*(s)*(t)*(u)*(v)*(w)*(x)*(y)*(z)" + +longest="" + +while read line +do lower=${line,,} # Lower case input + left=${lower/#$pat1$pat2/} # Remove pattern + # Test whether nothing left, + # and string larger longest found + if [ "X$left" == "X" -a ${#line} -gt ${#longest} ] + then longest=$line + fi +done + +echo $longest |