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vastly simplify node.bash

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This commit is contained in:
AJ ONeal
2020-04-29 19:33:49 +00:00
parent 1971946c3b
commit 0dc32b47d7
1 changed files with 36 additions and 67 deletions
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103
node/node.bash
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@@ -51,86 +51,61 @@
set -e
set -u
NODEJS_VER=${WEBI_VERSION:-}
NODEJS_VER="${NODEJS_VER:-v}" # Search for 'v' at the least
my_tmp=${WEBI_TMP:-$(mktemp -d node-install.XXXXXX)}
sudo_cmd=${WEBI_SUDO:-}
# WEBI_ARCH uses only slightly different names from NODE_ARCH
NODE_OS="${WEBI_OS}" # linux or darwin
NODE_ARCH="${WEBI_ARCH}"
if [ "amd64" == "$NODE_ARCH" ]; then
NODE_ARCH="x64"
fi
http_get() {
if [ -n "$(command -v curl 2>/dev/null | grep curl)" ]; then
curl -fsSL $1 -o $2 || echo 'error downloading node'
elif [ -n "$(command -v wget 2>/dev/null | grep wget)" ]; then
wget --quiet $1 -O $2 || echo 'error downloading node'
else
echo "'wget' and 'curl' are missing. Please run the following command and try again"
echo ""
echo " sudo apt-get install --yes curl wget"
exit 1
fi
}
my_tmp="$WEBI_TMP"
sudo_cmd="$WEBI_SUDO"
WEBI_TAB=$(curl -fsSL "https://webinstall.dev/api/releases/node@${WEBI_VERSION:-}.csv?os=$(uname -s)&arch=$(uname -m)&ext=tar&limit=1" -H "User-Agent: $(uname -a)")
NODEJS_VER=$(echo $WEBI_TAB | cut -d ',' -f 1)
NODEJS_REMOTE=$(echo $WEBI_TAB | cut -d ',' -f 9)
NODEJS_LOCAL="$my_tmp/$(echo $NODEJS_REMOTE | sed s:.*/::)"
NODE_OS="$(echo $WEBI_TAB | cut -d ',' -f 5)"
#########
# BEGIN #
#########
get_node_version() {
# sort -rV # will sort by version number, but it appears these are already sorted
# tail -n +2 # starts at line two (1-indexed) and all after (omits the csv header with 'version' and such)
# cut -f 1 # gets only the first column
# head -n 1 # gets only the most recent version
my_char="."
my_count=$(awk -F"${my_char}" '{print NF-1}' <<< "${NODEJS_VER}")
# get the latest version if partial
if [ $my_count -ne 2 ]; then
if [ "$NODEJS_VER" != "v" ]; then
NODEJS_VER="$NODEJS_VER\\."
fi
if [ -n "$(type -p curl)" ]; then
NODEJS_VER=$(curl -fsL "https://nodejs.org/dist/index.tab" | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER" | head -n 1) \
|| echo 'error automatically determining current node.js version'
elif [ -n "$(type -p wget)" ]; then
NODEJS_VER=$(wget --quiet "https://nodejs.org/dist/index.tab" -O - | tail -n +2 | cut -f 1 | grep "^$NODEJS_VER" | head -n 1) \
|| echo 'error automatically determining current node.js version'
else
echo "Found neither 'curl' nor 'wget'. Can't Continue."
exit 1
fi
fi
}
# WEBI_ARCH uses only slightly different names from NODE_ARCH
NODE_ARCH="$(echo $WEBI_TAB | cut -d ',' -f 6)"
if [ "amd64" == "$NODE_ARCH" ]; then
NODE_ARCH="x64"
fi
get_node_version
#
# node
#
node_install_path=$HOME/.local/opt/node-${NODEJS_VER}
node_install_path=$HOME/.local/opt/node-v${NODEJS_VER}
mkdir -p $node_install_path
# TODO warn if existing node in path my take precedence
if [ -e "$node_install_path/bin/node" ]; then
# node of some version is already installed
if [ "${NODEJS_VER}" == "$($node_install_path/bin/node -v 2>/dev/null)" ]; then
if [ "v${NODEJS_VER}" == "$($node_install_path/bin/node -v 2>/dev/null)" ]; then
echo node ${NODEJS_VER} already installed at $node_install_path
exit 0
fi
fi
NODEJS_REMOTE="https://nodejs.org/dist/${NODEJS_VER}/node-${NODEJS_VER}-${NODE_OS}-${NODE_ARCH}.tar.gz"
NODEJS_LOCAL="$my_tmp/node-${NODEJS_VER}-${NODE_OS}-${NODE_ARCH}.tar.gz"
NODEJS_UNTAR="$my_tmp/node-${NODEJS_VER}-${NODE_OS}-${NODE_ARCH}"
# TODO warn if existing node in path my take precedence
echo "installing node as node ${NODEJS_VER}..."
echo "downloading node v${NODEJS_VER}..."
http_get ${NODEJS_REMOTE} ${NODEJS_LOCAL} || echo 'error downloading node'
if [ -n "$(command -v curl 2>/dev/null | grep curl)" ]; then
curl -fsSL ${NODEJS_REMOTE} -o ${NODEJS_LOCAL} || echo 'error downloading node'
elif [ -n "$(command -v wget 2>/dev/null | grep wget)" ]; then
wget --quiet ${NODEJS_REMOTE} -O ${NODEJS_LOCAL} || echo 'error downloading node'
else
echo "'wget' and 'curl' are missing. Please run the following command and try again"
echo " sudo apt-get install --yes curl wget"
exit 1
fi
echo "installing node v${NODEJS_VER}..."
tar xf ${NODEJS_LOCAL} -C $my_tmp/
# we know how it'll unpack
NODEJS_UNTAR=$my_tmp/node-v${NODEJS_VER}-${NODE_OS}-${NODE_ARCH}
mkdir -p ${NODEJS_UNTAR}/
# --strip-components isn't portable, switch to portable version by performing move step after untar
tar xf ${NODEJS_LOCAL} -C ${NODEJS_UNTAR}/ #--strip-components=1
mv ${NODEJS_UNTAR}/node-${NODEJS_VER}-${NODE_OS}-${NODE_ARCH}/* ${NODEJS_UNTAR}/
rm -rf ${NODEJS_UNTAR}/node-${NODEJS_VER}-${NODE_OS}-${NODE_ARCH} # clean up the temporary unzip folder
# this funny business is to allow something a non-/opt directory
# ( such as /usr/local ) to be an install target
rm ${NODEJS_UNTAR}/{LICENSE,CHANGELOG.md,README.md}
if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
echo $sudo_cmd rsync -Krl "${NODEJS_UNTAR}/" "$node_install_path/"
@@ -141,14 +116,8 @@ else
echo $sudo_cmd cp -Hr "${NODEJS_UNTAR}/*" "$node_install_path/"
cp -Hr "${NODEJS_UNTAR}"/* "$node_install_path/" 2>/dev/null || $sudo_cmd cp -Hr "${NODEJS_UNTAR}"/* "$node_install_path/"
fi
echo ""
rm -rf "${NODEJS_UNTAR}"
chown -R $(whoami) "$node_install_path/lib/node_modules/" 2>/dev/null || $sudo_cmd chown -R $(whoami) "$node_install_path/lib/node_modules/"
chown $(whoami) "$node_install_path"/bin/ 2>/dev/null || $sudo_cmd chown $(whoami) "$node_install_path"/bin/
mkdir -p $node_install_path/lib/node_modules 2> /dev/null || $sudo_cmd mkdir -p $node_install_path/lib/node_modules
chown -R $(whoami) $node_install_path/lib/node_modules 2> /dev/null || $sudo_cmd chown -R $(whoami) $node_install_path/lib/node_modules
rm -rf "${my_tmp}"
# By default, npm is stupid and uses any version of node in any path. Stop that.
# npm config set scripts-prepend-node-path true