Files
npm/scripts/install.sh
2011-04-30 13:20:33 -07:00

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#!/bin/sh
if ! [ "x$NPM_DEBUG" = "x" ]; then
set +x
fi
# make sure that node exists
node=`which node 2>&1`
ret=$?
if [ $ret -ne 0 ] || ! [ -x $node ]; then
echo "npm cannot be installed without nodejs." >&2
echo "Install node first, and then try again." >&2
echo "" >&2
echo "Maybe node is installed, but not in the PATH?" >&2
echo "Note that running as sudo can change envs." >&2
echo ""
echo "PATH=$PATH" >&2
exit $ret
fi
# set the temp dir
TMP="${TMPDIR}"
if [ "x$TMP" = "x" ]; then
TMP="/tmp"
fi
TMP="${TMP}/npm.$$"
rm -rf "$TMP" || true
mkdir "$TMP"
if [ $? -ne 0 ]; then
echo "failed to mkdir $TMP" >&2
exit 1
fi
BACK="$PWD"
# sniff for gtar/gegrep/gmake
# use which, but don't trust it very much.
tar="${TAR}"
if [ -z "$tar" ]; then
tar=tar
fi
egrep=`which gegrep 2>&1`
if [ $? -ne 0 ] || ! [ -x $egrep ]; then
egrep=egrep
fi
make=`which gmake 2>&1`
if [ $? -ne 0 ] || ! [ -x $make ]; then
make=`which make 2>&1`
if [ $? -ne 0 ] || ! [ -x $make ]; then
make=NOMAKE
echo "Installing without make. This may fail." >&2
fi
fi
t="${npm_install}"
if [ -z "$t" ]; then
t="latest"
fi
url=`curl -s -L http://registry.npmjs.org/npm/$t \
| $egrep -o 'tarball":"[^"]+' \
| head -n 1 \
| $egrep -o 'http://.*'`
echo "fetching: $url" >&2
ret=$?
if [ $ret -ne 0 ]; then
echo "Failed to get tarball url" >&2
exit $ret
fi
cd "$TMP" \
&& curl -s -L "$url" | gzip --decompress --stdout | $tar -xf - \
&& cd * \
&& (node_version=`$node --version 2>&1`
ret=$?
if [ $ret -eq 0 ]; then
req=`$node bin/read-package-json.js package.json engines.node`
if [ -e node_modules ]; then
$node node_modules/semver/bin/semver -v "$node_version" -r "$req"
ret=$?
else
$node bin/semver.js -v "$node_version" -r "$req"
ret=$?
fi
fi
if [ $ret -ne 0 ]; then
echo "You need node $req to run this program." >&2
echo "node --version reports: $node_version" >&2
echo "Please upgrade node before continuing."
exit $ret
fi) \
&& (ver=`$node bin/read-package-json.js package.json version`
isnpm10=0
if [ $ret -eq 0 ]; then
req=`$node bin/read-package-json.js package.json engines.node`
if [ -e node_modules ]; then
if $node node_modules/semver/bin/semver -v "$ver" -r "1"
then
isnpm10=1
fi
else
if $node bin/semver -v "$ver" -r ">=1.0"; then
isnpm10=1
fi
fi
fi
ret=0
if [ $isnpm10 -eq 1 ] && [ -f "scripts/clean-old.sh" ]; then
NODE=$node /bin/sh "scripts/clean-old.sh"
ret=$?
fi
if [ $ret -ne 0 ]; then
echo "Aborted 0.x cleanup. Exiting." >&2
exit $ret
fi) \
&& (if [ "$make" = "NOMAKE" ] || ! $make clean install; then
$node cli.js cache clean
$node cli.js rm npm --force --global
$node cli.js install . --force --global
fi) \
&& cd "$BACK" \
&& rm -rf "$TMP" \
&& echo "It worked"
ret=$?
if [ $ret -ne 0 ]; then
echo "It failed" >&2
fi
exit $ret