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refactor(installer): use POSIX-standard's id -u -n to define $USER

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Marc Cornellà 2022-01-28 20:53:30 +01:00
parent 11a87eac47
commit 46f5d38b1d
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1 changed files with 7 additions and 3 deletions
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10
tools/install.sh
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@ -37,6 +37,13 @@
#
set -e
# Make sure important variables exist if not already defined
#
# $USER is defined by login(1) which is not always executed (e.g. containers)
# POSIX: https://pubs.opengroup.org/onlinepubs/009695299/utilities/id.html
USER=${USER:-$(id -u -n)}
# Track if $ZSH was provided
custom_zsh=${ZSH:+yes}
@ -51,9 +58,6 @@ CHSH=${CHSH:-yes}
RUNZSH=${RUNZSH:-yes}
KEEP_ZSHRC=${KEEP_ZSHRC:-no}
# Sane defaults
USER=${USER:-$(whoami)}
command_exists() {
command -v "$@" >/dev/null 2>&1