A script to thoroughly remove 0.x cruft.

scripts/clean-old.sh

@@ -0,0 +1,124 @@
+#!/bin/sh
+
+# look for old 0.x cruft, and get rid of it.
+# we're already in the npm folder
+
+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."
+fi
+
+
+PREFIX=`dirname $node`
+PREFIX=`dirname $PREFIX`
+echo "prefix=$PREFIX"
+PREFIXES=$PREFIX
+
+altprefix=`$node -e process.installPrefix`
+if ! [ "x$altprefix" = "x" ] && ! [ "x$altprefix" = "x$PREFIX" ]; then
+  echo "altprefix=$altprefix"
+  PREFIXES="$PREFIX $altprefix"
+fi
+
+
+# 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 $packages`
+
+echo ""
+echo "This script will find and eliminate any shims, symbolic"
+echo "links, and other cruft that was installed by npm 0.x."
+echo ""
+
+if ! [ "x$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 install them with"
+  echo "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? enter 'yes' or 'no' "
+  read OK
+done
+if [ "$OK" = "no" ]; then
+  echo "Aborting"
+  exit 1
+fi
+
+filelist=""
+
+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!
+        echo rm -rf "$file"
+        rm -rf "$file"
+        # 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
+                echo rm -rf $l
+                rm -rf $l
+              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
+          echo rm -rf $file
+          rm -rf $file
+        done
+  done
+
+  # now remove the package modules, and the .npm folder itself.
+  if ! [ "x$packages" = "x" ]; then
+    for pkg in $packages; do
+      echo rm -rf $prefix/lib/node/$pkg
+      rm -rf $prefix/lib/node/$pkg
+      echo rm -rf $prefix/lib/node/$pkg\@*
+      rm -rf $prefix/lib/node/$pkg\@*
+    done
+  fi
+
+  for folder in lib/node/.npm lib/npm share/npm; do
+    if [ -d $prefix/$folder ]; then
+      echo rm -rf $prefix/$folder
+      rm -rf $prefix/$folder
+    fi
+  done
+done
+
+exit 0