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| author | Tom Ryder <tom@sanctum.geek.nz> | 2018-12-31 14:19:57 +1300 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2018-12-31 14:29:17 +1300 |
| commit | 0c84989ca0b97ca1d075e7a304a407553e34381d (patch) | |
| tree | 2188a585aef6ed345b1c575da6f63445baabf522 /bin/plmu.sh | |
| parent | Add clarifying comment (diff) | |
| download | dotfiles-0c84989ca0b97ca1d075e7a304a407553e34381d.tar.gz dotfiles-0c84989ca0b97ca1d075e7a304a407553e34381d.zip | |
Clarify control flow in shell scripts
Diffstat (limited to 'bin/plmu.sh')
| -rw-r--r-- | bin/plmu.sh | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/bin/plmu.sh b/bin/plmu.sh index 5c599828..3f237ae2 100644 --- a/bin/plmu.sh +++ b/bin/plmu.sh @@ -1,8 +1,12 @@ # Upgrade plenv modules with cpanm(1) # Set up exceptions file if it exists -ef=$HOME/.plenv/non-cpanm-modules -[ -e "$ef" ] || ef=/dev/null +def="$HOME"/.plenv/non-cpanm-modules +if [ -e "$def" ] ; then + ef=$def +else + ef=/dev/null +fi # Check that exceptions file is sorted if ! LC_COLLATE=C sort -c -- "$ef" ; then |