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| author | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-01 10:52:34 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2016-08-01 10:52:34 +1200 |
| commit | 001a041f50b182e67b0591b76dc0ff16cf243bd0 (patch) | |
| tree | ffdd9f4dfe243a89187607afb16f3b27b022b628 /bin/rnda | |
| parent | Change feh(1) call in xrbg(1) to be an exec (diff) | |
| download | dotfiles-001a041f50b182e67b0591b76dc0ff16cf243bd0.tar.gz dotfiles-001a041f50b182e67b0591b76dc0ff16cf243bd0.zip | |
Add rnda(1)
Diffstat (limited to 'bin/rnda')
| -rwxr-xr-x | bin/rnda | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bin/rnda b/bin/rnda new file mode 100755 index 00000000..94cc48d1 --- /dev/null +++ b/bin/rnda @@ -0,0 +1,9 @@ +#!/bin/sh +# Choose a random argument using rndi(1). +if [ "$#" -eq 0 ] ; then + printf >&2 'rnda: No args given\n' + exit 1 +fi +argi=$(rndi 1 "$#") || exit +shift "$((argi-1))" +printf '%s\n' "$1" |