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set -u and fix follow up errors

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This commit is contained in:
Kai Hoewelmeyer 2022-11-28 19:31:28 +01:00
parent 5db5c6e99a
commit 4d4f476f73
1 changed files with 5 additions and 4 deletions
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9
bin/brew
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@ -1,4 +1,5 @@
#!/bin/bash
set -u
# Fail fast with concise message when not using bash
# Single brackets is needed here for POSIX compatibility
@ -87,11 +88,11 @@ HOMEBREW_LIBRARY="${HOMEBREW_REPOSITORY}/Library"
for VAR in BAT_THEME BROWSER DISPLAY EDITOR NO_COLOR TMUX DBUS_SESSION_BUS_ADDRESS XDG_RUNTIME_DIR CODESPACES
do
# Skip if variable value is empty.
[[ -z "${!VAR}" ]] && continue
[[ -z "${!VAR:-}" ]] && continue
VAR_NEW="HOMEBREW_${VAR}"
# Skip if existing HOMEBREW_* variable is set.
[[ -n "${!VAR_NEW}" ]] && continue
[[ -n "${!VAR_NEW:-}" ]] && continue
export "${VAR_NEW}"="${!VAR}"
done
unset VAR VAR_NEW
@ -113,7 +114,7 @@ fi
# shellcheck disable=SC2154
# Set CI variable for Azure Pipelines and Jenkins
# (Set by default on GitHub Actions, Circle and Travis CI)
if [[ -z "${CI}" ]] && [[ -n "${TF_BUILD}" || -n "${JENKINS_HOME}" ]]
if [[ -z "${CI:-}" ]] && [[ -n "${TF_BUILD:-}" || -n "${JENKINS_HOME:-}" ]]
then
export CI="1"
fi
@ -137,7 +138,7 @@ ENV_VAR_NAMES=(
for VAR in "${ENV_VAR_NAMES[@]}" "${!HOMEBREW_@}"
do
# Skip if variable value is empty.
[[ -z "${!VAR}" ]] && continue
[[ -z "${!VAR:-}" ]] && continue
FILTERED_ENV+=("${VAR}=${!VAR}")
done