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ghcup
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Do smarter cleanup in case GHC installation fails

This commit is contained in:
Julian Ospald 2018-10-17 15:42:38 +08:00
parent ee09bfd600
commit 90d068842d
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GPG Key ID: 511B62C09D50CD28
1 changed files with 11 additions and 1 deletions
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ghcup
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@ -591,6 +591,7 @@ install_ghc() {
inst_location=$(get_ghc_location "$1")
download_url=$(get_download_url "${myghcver}")
download_tarball_name=$(basename "${download_url}")
first_install=true
if ghc_already_installed "${myghcver}" ; then
if ${FORCE} ; then
@ -598,6 +599,7 @@ install_ghc() {
else
die "GHC already installed in ${inst_location}, use --force to overwrite"
fi
first_install=false
fi
status_message "Installing GHC for $(get_distro_name) on architecture $(get_arch)"
@ -623,6 +625,14 @@ install_ghc() {
) || {
[ -e "${tmp_dir}/${download_tarball_name}" ] && rm "${tmp_dir}/${download_tarball_name}"
[ -e "${tmp_dir}/ghc-${myghcver}" ] && rm -r "${tmp_dir}/ghc-${myghcver}"
if ${first_install} ; then
[ -e "${inst_location}" ] && rm -r "${inst_location}"
else
warning_message "GHC force installation failed. The install might be broken."
warning_message "Consider running: ghcup rm ${myghcver}"
fi
die "Failed to install, consider updating this script via: ${SCRIPT} self-update"
}
@ -640,7 +650,7 @@ install_ghc() {
status_message "Done installing, run \"ghci-${myghcver}\" or set up your current GHC via: ${SCRIPT} set ${myghcver}"
unset myghcver inst_location f download_url download_tarball_name
unset myghcver inst_location f download_url download_tarball_name first_install
}