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chore: Improve install script error handling

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This commit is contained in:
Serge Guzik 2019-02-14 20:34:50 +02:00
parent 94391201ba
commit 7670f5d03a
1 changed files with 17 additions and 9 deletions
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26
install
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@ -3,6 +3,13 @@
# install location # install location
LOCATION=/usr/local/bin LOCATION=/usr/local/bin
# exit top level program from subshell
trap "exit 1" TERM
export TOP_PID=$$
function fail() {
kill -s TERM $TOP_PID
}
# platform IDs # platform IDs
LIN=linux LIN=linux
MAC=macos MAC=macos
@ -27,17 +34,18 @@ THIS_PLATFORM=$(get_this_platform)
# fetches latest release download link for the platform # fetches latest release download link for the platform
function get_latest_warp_link() { function get_latest_warp_link() {
local this_platform=$1 local this_platform=$1
echo $(curl -fsSL "https://api.github.com/repos/dgiagio/warp/releases" \ local info
info=$(curl -fsSL https://api.github.com/repos/dgiagio/warp/releases)
if [[ $? != 0 ]]; then
echo "Error: Failed to get information about releases" >&2
fail
fi
echo "$info" \
| grep "browser_download_url" \ | grep "browser_download_url" \
| grep "$this_platform-x64.warp-packer" \ | grep "$this_platform-x64.warp-packer" \
| head -n 1 \ | head -n 1 \
| awk '{print $2}' \ | awk '{print $2}' \
| sed -e 's/"//g' | sed -e 's/"//g'
)
if [[ $? != 0 ]]; then
echo "Error: Failed to get information about releases" >&2
exit 1
fi
} }
# downloads and installs single binary # downloads and installs single binary
@ -49,16 +57,16 @@ function install() {
curl -fsSL -o "$temp_location" "$link" curl -fsSL -o "$temp_location" "$link"
if [[ $? != 0 ]]; then if [[ $? != 0 ]]; then
echo "Error: Failed to download $name" >&2 echo "Error: Failed to download $name" >&2
exit 1 fail
fi fi
echo "Installing $name..." echo "Installing $LOCATION/$name..."
chmod 755 "$temp_location" && \ chmod 755 "$temp_location" && \
sudo chown root:root "$temp_location" && \ sudo chown root:root "$temp_location" && \
sudo mkdir -p "$LOCATION" && \ sudo mkdir -p "$LOCATION" && \
sudo mv "$temp_location" "$LOCATION/$name" sudo mv "$temp_location" "$LOCATION/$name"
if [[ $? != 0 ]]; then if [[ $? != 0 ]]; then
echo "Error: Failed to install $name" >&2 echo "Error: Failed to install $name" >&2
exit 1 fail
fi fi
} }