#!/usr/bin/env bash # look for old 0.x cruft, and get rid of it. # Should already be sitting in the npm folder. # This doesn't have to be quite as cross-platform as install.sh. # There are some bash-isms, because maintaining *two* # fully-portable posix/bourne sh scripts is too much for # one project with a sane maintainer. # If readlink isn't available, then this is just too tricky. # However, greadlink is fine, so Solaris can join the party, too. readlink="readlink" which $readlink >/dev/null 2>/dev/null if [ $? -ne 0 ]; then readlink="greadlink" which $readlink >/dev/null 2>/dev/null if [ $? -ne 0 ]; then echo "Can't find the readlink or greadlink command. Aborting." exit 1 fi fi if [ "x$npm_config_prefix" != "x" ]; then PREFIXES=$npm_config_prefix else node="$NODE" if [ "x$node" = "x" ]; then node=`which node` fi if [ "x$node" = "x" ]; then echo "Can't find node to determine prefix. Aborting." exit 1 fi PREFIX=`dirname $node` PREFIX=`dirname $PREFIX` echo "cleanup prefix=$PREFIX" PREFIXES=$PREFIX altprefix=`"$node" -e process.installPrefix` if [ "x$altprefix" != "x" ] && [ "x$altprefix" != "x$PREFIX" ]; then echo "altprefix=$altprefix" PREFIXES="$PREFIX $altprefix" fi fi # now prefix is where npm would be rooted by default # go hunting. packages= for prefix in $PREFIXES; do packages="$packages "`ls "$prefix"/lib/node/.npm 2>/dev/null | grep -v .cache` done packages=`echo $packages` filelist=() fid=0 for prefix in $PREFIXES; do # remove any links into the .npm dir, or links to # version-named shims/symlinks. for folder in share/man bin lib/node; do find $prefix/$folder -type l | while read file; do target=`$readlink $file | grep '/\.npm/'` if [ "x$target" != "x" ]; then # found one! filelist[$fid]="$file" let 'fid++' # also remove any symlinks to this file. base=`basename "$file"` base=`echo "$base" | awk -F@ '{print $1}'` if [ "x$base" != "x" ]; then find "`dirname $file`" -type l -name "$base"'*' \ | while read l; do target=`$readlink "$l" | grep "$base"` if [ "x$target" != "x" ]; then filelist[$fid]="$1" let 'fid++' fi done fi fi done # Scour for shim files. These are relics of 0.2 npm installs. # note: grep -r is not portable. find $prefix/$folder -type f \ | xargs grep -sl '// generated by npm' \ | while read file; do filelist[$fid]="$file" let 'fid++' done done # now remove the package modules, and the .npm folder itself. if [ "x$packages" != "x" ]; then for pkg in $packages; do filelist[$fid]="$prefix/lib/node/$pkg" let 'fid++' for i in $prefix/lib/node/$pkg\@*; do filelist[$fid]="$i" let 'fid++' done done fi for folder in lib/node/.npm lib/npm share/npm; do if [ -d $prefix/$folder ]; then filelist[$fid]="$prefix/$folder" let 'fid++' fi done done # now actually clean, but only if there's anything TO clean if [ "${#filelist[@]}" -gt 0 ]; then echo "" echo "This script will find and eliminate any shims, symbolic" echo "links, and other cruft that was installed by npm 0.x." echo "" if [ "x$packages" != "x" ]; then echo "The following packages appear to have been installed with" echo "an old version of npm, and will be removed forcibly:" for pkg in $packages; do echo " $pkg" done echo "Make a note of these. You may want to install them" echo "with npm 1.0 when this process is completed." echo "" fi OK= if [ "x$1" = "x-y" ]; then OK="yes" fi while [ "$OK" != "y" ] && [ "$OK" != "yes" ] && [ "$OK" != "no" ]; do echo "Is this OK?" echo " enter 'yes' or 'no'" echo " or 'show' to see a list of files " read OK if [ "x$OK" = "xshow" ] || [ "x$OK" = "xs" ]; then for i in "${filelist[@]}"; do echo "$i" done fi done if [ "$OK" = "no" ]; then echo "Aborting" exit 1 fi for i in "${filelist[@]}"; do rm -rf "$i" done fi echo "" echo 'All clean!' exit 0