hasufell/ghcup
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Merge remote-tracking branch 'origin/merge-requests/111'

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Julian Ospald 2019-07-29 10:42:56 +08:00
commit ad91509d28
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1 changed files with 8 additions and 1 deletions
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ghcup
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@ -590,13 +590,20 @@ command_exists() {
check_required_commands() { check_required_commands() {
_missing_commands= _missing_commands=
for com in "$@" awk uname basename tar xz gzip mktemp dirname ; do for com in "$@" awk uname basename tar gzip mktemp dirname ; do
command_exists "${com}" || { command_exists "${com}" || {
_missing_commands="${_missing_commands} ${com}" _missing_commands="${_missing_commands} ${com}"
} }
done done
unset com unset com
# darwin uses tar's built-in xz decompression
if test "${mydistro}" != "darwin"; then
command_exists xz || {
_missing_commands="${_missing_commands} xz"
}
fi
if [ -n "${_missing_commands}" ] ; then if [ -n "${_missing_commands}" ] ; then
printf "%s" "${_missing_commands}" printf "%s" "${_missing_commands}"
unset _missing_commands unset _missing_commands