Merged in kk6/virtualenvwrapper/fix/wipeenv_ignore_setuptools_dependencies (pull request #57)

Fixes Issue #291 wipeenv ignore setuptools’s dependencies.

Approved-by: Remco Haszing <remcohaszing@gmail.com>
Approved-by: Jason Myers <jason@mailthemyers.com>

Author: kk6

virtualenvwrapper.sh

@@ -244,8 +244,8 @@ function virtualenvwrapper_run_hook {
         source "$hook_script"
     elif [ "${1}" = "initialize" ]
     then
-        cat - 1>&2 <<EOF 
-virtualenvwrapper.sh: There was a problem running the initialization hooks. 
+        cat - 1>&2 <<EOF
+virtualenvwrapper.sh: There was a problem running the initialization hooks.
 
 If Python could not import the module virtualenvwrapper.hook_loader,
 check that virtualenvwrapper has been installed for
@@ -557,7 +557,7 @@ function rmvirtualenv {
 # List the available environments.
 function virtualenvwrapper_show_workon_options {
     virtualenvwrapper_verify_workon_home || return 1
-    # NOTE: DO NOT use ls or cd here because colorized versions spew control 
+    # NOTE: DO NOT use ls or cd here because colorized versions spew control
     #       characters into the output list.
     # echo seems a little faster than find, even with -depth 3.
     # Note that this is a little tricky, as there may be spaces in the path.
@@ -572,7 +572,7 @@ function virtualenvwrapper_show_workon_options {
     #    a slash, as that is an illegal character in a directory name.
     #    This yields a slash-separated list of possible env names.
     # 4. Replace each slash with a newline to show the output one name per line.
-    # 5. Eliminate any lines with * on them because that means there 
+    # 5. Eliminate any lines with * on them because that means there
     #    were no envs.
     (virtualenvwrapper_cd "$WORKON_HOME" && echo */$VIRTUALENVWRAPPER_ENV_BIN_DIR/activate) 2>/dev/null \
         | command \tr "\n" " " \
@@ -947,7 +947,7 @@ function cpvirtualenv {
     typeset src_name="$1"
     typeset trg_name="$2"
     typeset src
-    typeset trg 
+    typeset trg
 
     # without a source there is nothing to do
     if [ "$src_name" = "" ]; then
@@ -991,10 +991,10 @@ function cpvirtualenv {
 
     echo "Copying $src_name as $trg_name..."
     (
-        [ -n "$ZSH_VERSION" ] && setopt SH_WORD_SPLIT 
+        [ -n "$ZSH_VERSION" ] && setopt SH_WORD_SPLIT
         virtualenvwrapper_cd "$WORKON_HOME" &&
-        "$VIRTUALENVWRAPPER_VIRTUALENV_CLONE" "$src" "$trg" 
-        [ -d "$trg" ] && 
+        "$VIRTUALENVWRAPPER_VIRTUALENV_CLONE" "$src" "$trg"
+        [ -d "$trg" ] &&
             virtualenvwrapper_run_hook "pre_cpvirtualenv" "$src" "$trg_name" &&
             virtualenvwrapper_run_hook "pre_mkvirtualenv" "$trg_name"
     )
@@ -1281,7 +1281,7 @@ function wipeenv {
     virtualenvwrapper_verify_active_environment || return 1
 
     typeset req_file="$(virtualenvwrapper_tempfile "requirements.txt")"
-    pip freeze | egrep -v '(distribute|wsgiref)' > "$req_file"
+    pip freeze | egrep -v '(distribute|wsgiref|appdirs|packaging|pyparsing|six)' > "$req_file"
     if [ -n "$(cat "$req_file")" ]
     then
         echo "Uninstalling packages:"