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Use $(...) notation instead of legacy backtick notation for embedded shell commands

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shellcheck reported

    SC2006: Use $(...) notation instead of legacy backticked `...`.

Fixed by applying shellcheck's diff output as a patch.
This commit is contained in:
Joshua Tauberer
2021-05-03 19:28:23 -04:00
parent ae3feebd80
commit 9b07d86bf7
10 changed files with 16 additions and 16 deletions
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4
setup/firstuser.sh
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@@ -1,5 +1,5 @@
# If there aren't any mail users yet, create one.
if [ -z "`management/cli.py user`" ]; then
if [ -z "$(management/cli.py user)" ]; then
# The outut of "management/cli.py user" is a list of mail users. If there
# aren't any yet, it'll be empty.
@@ -10,7 +10,7 @@ if [ -z "`management/cli.py user`" ]; then
input_box "Mail Account" \
"Let's create your first mail account.
\n\nWhat email address do you want?" \
me@`get_default_hostname` \
me@$(get_default_hostname) \
EMAIL_ADDR
if [ -z "$EMAIL_ADDR" ]; then