And lo we fight the evil alias Hydra wherever a head may rear.

binscripts/rvm

@@ -3,7 +3,7 @@
 if [[ -z "$rvm_ignore_rvmrc" ]]; then
   for rvmrc in /etc/rvmrc "$HOME/.rvmrc" ; do
     if [[ -f "$rvmrc" ]] ; then
-      if grep -q '^\s*rvm .*$' "$rvmrc" ; then
+      if \grep -q '^\s*rvm .*$' "$rvmrc" ; then
         printf "\nError: $rvmrc is for rvm settings only.\nrvm CLI may NOT be called from within $rvmrc. \nSkipping the loading of $rvmrc"
         exit 1
       else
@@ -34,7 +34,7 @@ if [[ -z "$rvm_prefix" ]] ; then
 fi
 
 # Fix rvm_prefix changes.
-echo "$rvm_prefix" | grep -vq '\(\/\|\.\)$' && [[ -d "$rvm_prefix/rvm/scripts" ]]
+echo "$rvm_prefix" | \grep -vq '\(\/\|\.\)$' && [[ -d "$rvm_prefix/rvm/scripts" ]]
 rvm_prefix_needs_trailing_slash="$?"
 if [[ "$rvm_prefix" = "/usr/local" || "$rvm_prefix_needs_trailing_slash" = "0" ]]; then
   rvm_prefix="$rvm_prefix/"

binscripts/rvm-shell

@@ -11,7 +11,7 @@ __rvm_shell_lookup_script() {
 }
 
 # If the first argument isn't -c, remove it and set it to the ruby string value.
-if [[ -n "$1" && ! -f "$1" && -n "$(echo "$1" | grep -v '^-')" ]]; then
+if [[ -n "$1" && ! -f "$1" && -n "$(echo "$1" | \grep -v '^-')" ]]; then
   rvm_shell_ruby_string="$1"
   shift
 fi

contrib/install-system-wide

@@ -30,7 +30,7 @@ rvm_path="${rvm_path:-"/usr/local/rvm"}"
 export rvm_selfcontained=0
 
 rvm_group_name="${rvm_group_name:-"rvm"}"
-if cat /etc/group | cut -d: -f1 | grep -q "^${rvm_group_name}$"; then
+if cat /etc/group | cut -d: -f1 | \grep -q "^${rvm_group_name}$"; then
   echo "Group exists, proceeding with installation."
 else
   echo "Creating the group '$rvm_group_name'"

docs/rebuild.sh

@@ -32,7 +32,7 @@ find ${rvm_docs_src_dir} -type f -name *.txt | while read rvm_manpage_file; do
     # of the source file.
 
     # it should be something like 'RVM(1)'
-    rvm_manpage_name_full="$(cat ${rvm_manpage_file} | head -n 3 | grep -o '^[^(]*[(][^)]*[)]$')"
+    rvm_manpage_name_full="$(cat ${rvm_manpage_file} | head -n 3 | \grep -o '^[^(]*[(][^)]*[)]$')"
 
     if [[ -z "${rvm_manpage_name_full}" ]]; then
       echo "Unable to detect manpage name, stopping build process..." 1>&2

scripts/base

@@ -4,7 +4,7 @@
 # Load the general scripts.
 # Use rvm_base_except="" to override the except.
 for script_name in initialize utility selector; do
-  if echo "$rvm_base_except" | grep -vq "$script_name" ; then
+  if echo "$rvm_base_except" | \grep -vq "$script_name" ; then
     source $rvm_scripts_path/$script_name
   fi
 done; unset script_name rvm_base_except

scripts/cli

@@ -23,7 +23,7 @@ __rvm_parse_args() {
   #       Otherwise this file gets big rather fast.
   #echo "$@" >> $HOME/.rvm_history
 
-  if echo "$@" | grep -q 'trace' ; then echo "$@" ; __rvm_version ; fi
+  if echo "$@" | \grep -q 'trace' ; then echo "$@" ; __rvm_version ; fi
 
   while [[ $# -gt 0 ]] ; do
     rvm_token="$1" ; shift
@@ -80,7 +80,7 @@ __rvm_parse_args() {
           rvm_use_flag=1
           rvm_ruby_args="$@" ; shift
           rvm_gemset_name="$1" ; shift
-          if [[ ! -z "$(echo $rvm_gemset_name | grep $rvm_gemset_separator)" ]] ; then
+          if [[ ! -z "$(echo $rvm_gemset_name | \grep $rvm_gemset_separator)" ]] ; then
             rvm_ruby_string=$(echo $rvm_gemset_name | sed 's/\(.*\)'${rvm_gemset_separator}'.*/\1/')
             rvm_gemset_name=$(echo $rvm_gemset_name | sed 's/.*'${rvm_gemset_separator}'\(.*\)/\1/')
             if [[ "$rvm_ruby_string" != "$rvm_gemset_name" ]] ; then
@@ -92,7 +92,7 @@ __rvm_parse_args() {
           rvm_delete_flag=1
           rvm_ruby_args="$@" ; shift
           rvm_gemset_name="$1"; shift
-          if [[ ! -z "$(echo $rvm_gemset_name | grep $rvm_gemset_separator)" ]] ; then
+          if [[ ! -z "$(echo $rvm_gemset_name | \grep $rvm_gemset_separator)" ]] ; then
             rvm_ruby_string=$(echo $rvm_gemset_name | sed 's/\(.*\)'${rvm_gemset_separator}'.*/\1/')
             rvm_gemset_name=$(echo $rvm_gemset_name | sed 's/.*'${rvm_gemset_separator}'\(.*\)/\1/')
             if [[ "$rvm_ruby_string" != "$rvm_gemset_name" ]] ; then

scripts/completion

@@ -1,6 +1,6 @@
 # bash completion for Ruby Version Manager (RVM)
 
-__rvm_comp() 
+__rvm_comp()
 {
   local cur="${COMP_WORDS[COMP_CWORD]}"
   COMPREPLY=($(compgen -W "$1" -- "$cur"))
@@ -30,7 +30,7 @@ __rvm_rubies ()
 
 __rvm_gemsets ()
 {
-  echo "$(rvm gemset list | grep -v gemset 2>/dev/null)"
+  echo "$(rvm gemset list | \grep -v gemset 2>/dev/null)"
 }
 
 _rvm_commands ()

scripts/docs

@@ -48,7 +48,7 @@ generate_rdoc() {
   \rm -rf "$rvm_docs_path/$rvm_docs_ruby_string/$rvm_docs_type/"
   $rvm_scripts_path/log "info" "Generating rdoc documentation, be aware that this could take a *long* time, and depends heavily on your system resources..."
   $rvm_scripts_path/log "info" "( Errors will be logged to $rvm_log_path/$rvm_docs_ruby_string/docs.error.log )"
-  if gem list | grep -q ^hanna ; then
+  if gem list | \grep -q ^hanna ; then
     hanna -o $rvm_docs_path/$rvm_docs_ruby_string/$rvm_docs_type --inline-source --line-numbers --fmt=html > /dev/null 2>> $rvm_log_path/$rvm_docs_ruby_string/docs.error.log
   else
     rdoc -a -o $rvm_docs_path/$rvm_docs_ruby_string/$rvm_docs_type > /dev/null 2>> $rvm_log_path/$rvm_docs_ruby_string/docs.error.log

scripts/environment-convertor

@@ -30,14 +30,14 @@ contents_of_environment_file() {
 }
 
 convert_to_shell() {
-  convert_path_to_fish "$(contents_of_environment_file | grep '^export PATH=')"
+  convert_path_to_fish "$(contents_of_environment_file | \grep '^export PATH=')"
   while read -r shell_line; do
-    if echo "$shell_line" | grep -q '^unset '; then
+    if echo "$shell_line" | \grep -q '^unset '; then
       echo "$shell_line" | convert_unset_to_fish
     else
       echo "$shell_line" | convert_exports_to_fish
     fi
-  done < <(contents_of_environment_file | grep -v '^export [^=]*$' | grep -v '^export PATH=')
+  done < <(contents_of_environment_file | \grep -v '^export [^=]*$' | \grep -v '^export PATH=')
   unset shell_line
 }
 
@@ -57,4 +57,4 @@ if [[ "$(__rvm_environment_identifier)" != "$environment_name" ]]; then
   __rvm_become "$environment_name" || exit 1
 fi
 
-convert_to_shell
+convert_to_shell

scripts/gemsets

@@ -16,7 +16,7 @@ usage() {
 gemset_update() {
   if [[ -z "$rvm_ruby_strings" ]]; then
     $rvm_scripts_path/log "info" "Running gem update for all rubies and gemsets."
-    rvm_ruby_strings="$(\ls "$rvm_gems_path" | grep -v '^\(doc\|cache\|@\|system\)' | \tr '\n' ',')"
+    rvm_ruby_strings="$(\ls "$rvm_gems_path" | \grep -v '^\(doc\|cache\|@\|system\)' | \tr '\n' ',')"
   else
     $rvm_scripts_path/log "info" "Running gem update for the specified rubies."
   fi
@@ -375,7 +375,7 @@ gem_install() {
 # Output the user's current gem directory.
 gemset_info() {
   if [[ "$rvm_user_flag" -eq 1 ]] ; then
-    echo $(rvm system ; gem env | grep "\- $HOME" | awk '{print $NF}')
+    echo $(rvm system ; gem env | \grep "\- $HOME" | awk '{print $NF}')
   elif [[ "$rvm_system_flag" -eq 1 ]] ; then
     echo $(rvm system ; gem env $action system)
   elif [[ ! -z "$rvm_ruby_string" ]] ; then

scripts/info

@@ -85,7 +85,7 @@ info_debug() {
 
   for file_name in $(echo $rc_files) ; do
     if [[ -s "$file_name" ]] ; then
-      rvm_info="$rvm_info\n$( "$file_name:\n$(grep 'rvm' $file_name 2>/dev/null)" )"
+      rvm_info="$rvm_info\n$( "$file_name:\n$(\grep 'rvm' $file_name 2>/dev/null)" )"
     fi
   done
 

scripts/install

@@ -47,7 +47,7 @@ spinner() {
   command -v perl > /dev/null 2>&1 && perl -e 'sleep 0.5'
 }
 
-if echo "$*" | grep -q 'trace' ; then echo "$*" ; env | grep '^rvm_' ; set -x ; fi
+if echo "$*" | \grep -q 'trace' ; then echo "$*" ; env | \grep '^rvm_' ; set -x ; fi
 
 while [[ $# -gt 0 ]] ; do
   token="$1" ; shift
@@ -72,7 +72,7 @@ if [[ -z "$rvm_path" ]] ; then rvm_path="${rvm_prefix}rvm" ; fi
 
 source scripts/initialize
 
-if grep -q 'scripts/rvm' $HOME/.bash* 2>/dev/null || grep -q 'scripts/rvm' $HOME/.zsh* 2>/dev/null; then
+if \grep -q 'scripts/rvm' $HOME/.bash* 2>/dev/null || \grep -q 'scripts/rvm' $HOME/.zsh* 2>/dev/null; then
   if [[ -d "$rvm_path" ]] && [[ -s "${rvm_path}/scripts/rvm" ]] ; then
     export upgrade_flag=1
   else
@@ -178,12 +178,12 @@ if [[ -n "$rvm_auto_flag" ]] ; then
     for rcfile in $(echo $rvm_rc_files) ; do
       if [[ ! -f $rcfile ]] ; then \touch $rcfile ; fi
       if [[ -s "$HOME/.profile" ]] ; then
-        if ! grep -q '.profile' "$rcfile" ; then
+        if ! \grep -q '.profile' "$rcfile" ; then
           echo "    Adding 'if [[ -s \$HOME/.profile ]] ; then source \$HOME ; fi' to $rcfile."
           printf "\n# rvm-install added line:\nif [[ -s \$HOME/.profile ]] ; then source \$HOME/.profile ; fi\n" >> $rcfile
         fi
       fi
-      if ! grep -q "scripts\/rvm" "$rcfile" ; then
+      if ! \grep -q "scripts\/rvm" "$rcfile" ; then
         echo "    Adding 'if [[ -s $rvm_scripts_path/rvm ]] ; then source $rvm_scripts_path/rvm ; fi' to $rcfile."
         printf "\n# rvm-install added:\nif [[ -s $rvm_scripts_path/rvm ]] ; then source $rvm_scripts_path/rvm ; fi\n" >> $rcfile
       fi
@@ -275,7 +275,7 @@ done
 
 # Move from legacy defaults to the new, alias based system.
 if [[ -s "$rvm_config_path/default" ]]; then
-  original_version="$(basename "$(grep GEM_HOME "$rvm_config_path/default" | awk -F"'" '{print $2}' | sed "s#\%#${rvm_gemset_separator}#")")"
+  original_version="$(basename "$(\grep GEM_HOME "$rvm_config_path/default" | awk -F"'" '{print $2}' | sed "s#\%#${rvm_gemset_separator}#")")"
   if [[ -n "$original_version" ]]; then
     $rvm_scripts_path/alias create default "$original_version" &> /dev/null
   fi
@@ -335,7 +335,7 @@ else
     printf "\n   placing all non-interactive items in the .bashrc, including the 'source' line above"
     printf "\n3) Then $(tput setaf 1)CLOSE THIS SHELL$(tput sgr0) and open a new one in order to use rvm.\n"
   fi
-  if [[ -s "$HOME/.bashrc" ]] && grep -q '&& return' "$HOME/.bashrc" ; then
+  if [[ -s "$HOME/.bashrc" ]] && \grep -q '&& return' "$HOME/.bashrc" ; then
     printf "\n\nWARNING:  you have a 'return' statement in your .bashrc, likely this will cause untold havoc."
     printf "\n   This means that if you see '[ -z \"\$PS1\" ] && return' then you must change this line to:"
     printf "\n   if [[ -n \"\$PS1\" ]] ; then"

scripts/list

@@ -35,7 +35,7 @@ list_gemsets() {
   done ; unset version
 
   if [[ -f "$rvm_config_path/default" ]] && [[ -s $rvm_config_path/default ]] ; then
-    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n1 | awk -F"'" '{print $2}' | xargs basename --)
+    version=$(\grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n1 | awk -F"'" '{print $2}' | xargs basename --)
     if [[ ! -z "$version" ]] ; then
       printf "\n\nDefault Ruby (for new shells)\n"
       string="[ $(file $rvm_rubies_path/$version/bin/ruby | awk '/x86.64/ {print "x86_64"} /386/ {print "i386"} /ppc/ {print "ppc"}' | \tr "\n" ' ')]"
@@ -81,7 +81,7 @@ list_strings() {
 # This is meant to be used with scripting.
 list_gemset_strings() {
   local all_rubies="$(list_strings)"
-  for gemset in $(\ls $rvm_gems_path/ 2>/dev/null | xargs -n1 basename -- | grep -v '^\(@\|doc$\|cache$\|system$\)' | sort); do
+  for gemset in $(\ls $rvm_gems_path/ 2>/dev/null | xargs -n1 basename -- | \grep -v '^\(@\|doc$\|cache$\|system$\)' | sort); do
     local ruby_name="$(echo "$gemset" | awk -F$rvm_gemset_separator '{print $1}')"
     [[ "$all_rubies" != *"$ruby_name"* ]] && continue
     echo "$gemset"
@@ -111,12 +111,12 @@ list_rubies_strings() {
 }
 
 list_rubies() {
-  
+
   if [[ "$1" = "strings" ]]; then
     list_rubies_strings
     return 0
   fi
-  
+
   echo
 
   current_ruby="$(__rvm_environment_identifier | awk -F"$rvm_gemset_separator" '{print $1}')"
@@ -140,7 +140,7 @@ list_rubies() {
   done ; unset version
 
   if [[ -f "$rvm_config_path/default" ]] && [[ -s $rvm_config_path/default ]] ; then
-    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n 1 | awk -F"'" '{print $2}' | xargs basename --)
+    version=$(\grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n 1 | awk -F"'" '{print $2}' | xargs basename --)
     if [[ ! -z "$version" ]] ; then
       printf "\n\nDefault Ruby (for new shells)\n"
       string="[ $(file $rvm_rubies_path/$version/bin/ruby | awk '/x86.64/ {print "x86_64"} /386/ {print "i386"} /ppc/ {print "ppc"}' | \tr "\n" ' ')]"

scripts/maglev

@@ -88,7 +88,7 @@ case "$system" in
   Solaris-x86)
   # TODO: figure memory needs for Solaris-x86
   # Investigate project.max-shm-memory
-  totalMemMB="`/usr/sbin/prtconf | grep Memory | cut -f3 -d' '`"
+  totalMemMB="`/usr/sbin/prtconf | \grep Memory | cut -f3 -d' '`"
   totalMem=$(($totalMemMB * 1048576))
   shmmax=$(($totalMem / 4))
   shmall=$(($shmmax / 4096))
@@ -144,7 +144,7 @@ fi
 
 # At this point, shared memory settings contain the values we want,
 # put them in sysctl.conf so they are preserved.
-if [[ ! -f /etc/sysctl.conf ]] || [[ "$(grep -sc "kern.*.shm" /etc/sysctl.conf)" -eq 0 ]] ; then
+if [[ ! -f /etc/sysctl.conf ]] || [[ "$(\grep -sc "kern.*.shm" /etc/sysctl.conf)" -eq 0 ]] ; then
   case "$system" in
     Linux)
       echo "# kernel.shm* settings added by MagLev installation" > /tmp/sysctl.conf.$$
@@ -177,17 +177,17 @@ if [[ ! -f /etc/sysctl.conf ]] || [[ "$(grep -sc "kern.*.shm" /etc/sysctl.conf)"
 else
   $rvm_scripts_path/log "info" "The following shared memory settings already exist in /etc/sysctl.conf"
   echo "To change them, remove the following lines from /etc/sysctl.conf and rerun this script"
-  grep "kern.*.shm" /etc/sysctl.conf
+  \grep "kern.*.shm" /etc/sysctl.conf
 fi
 
 # Now setup for NetLDI in case we ever need it.
 $rvm_scripts_path/log "info" "Setting up GemStone netldi service port"
-if [[ $(grep -sc "^gs64ldi" /etc/services) -eq 0 ]]; then
+if [[ $(\grep -sc "^gs64ldi" /etc/services) -eq 0 ]]; then
   echo '[[Info]] Adding "gs64ldi  50378/tcp" to /etc/services'
   sudo bash -c 'echo "gs64ldi         50378/tcp        # Gemstone netldi"  >> /etc/services'
 else
   $rvm_scripts_path/log "info" "GemStone netldi service port is already set in /etc/services"
   echo "To change it, remove the following line from /etc/services and rerun this script"
-  grep "^gs64ldi" /etc/services
+  \grep "^gs64ldi" /etc/services
 fi
 

scripts/manage

@@ -43,7 +43,7 @@ __rvm_apply_patches() {
   for patch_name in $(__rvm_current_patch_names | __rvm_strip); do
     patch_level="1"
     # If set, extract the patch level from the patch name.
-    if echo "$patch_name" | grep -q "$patch_level_seperator"; then
+    if echo "$patch_name" | \grep -q "$patch_level_seperator"; then
       patch_level="$(echo "$patch_name" | awk -F"$patch_level_seperator" '{print $2}')"
       patch_name="$(echo "$patch_name" | awk -F"$patch_level_seperator" '{print $1}')"
     fi
@@ -470,7 +470,7 @@ RubyWrapper
 
       if [[ -n "$rvm_head_flag" ]] ; then
         builtin cd $rvm_ruby_src_path
-        rvm_gemstone_package_file="GemStone-$(grep ^GEMSTONE version.txt | cut -f2 -d-).$(uname -sm | \tr ' ' '-')"
+        rvm_gemstone_package_file="GemStone-$(\grep ^GEMSTONE version.txt | cut -f2 -d-).$(uname -sm | \tr ' ' '-')"
         rvm_gemstone_url="${rvm_gemstone_url:-"$maglev_url/${rvm_gemstone_package_file}.${rvm_archive_extension}"}"
       fi
 
@@ -1062,7 +1062,7 @@ __rvm_rubygems_setup() {
     directory_name="$rvm_ruby_home/lib/ruby/gems"
     version_number="${rvm_release_version}.${rvm_major_version}"
     if [[ "$version_number" == "." ]]; then
-      version_number="$(\ls "$directory_name" | grep '^[[:digit:]].[[:digit:]]\(.[[:digit:]]\)\?' | head -n1)"
+      version_number="$(\ls "$directory_name" | \grep '^[[:digit:]].[[:digit:]]\(.[[:digit:]]\)\?' | head -n1)"
       if [[ -n "$version_number" ]]; then
         ruby_lib_gem_path="${directory_name}/${version_number}"
       else

scripts/rvm

@@ -12,7 +12,7 @@ if [[ "$rvm_loaded_flag" != "1" ]] || [[ "$rvm_reload_flag" = "1" ]] ; then
   if [[ -z "$rvm_ignore_rvmrc" ]]; then
     for rvmrc in /etc/rvmrc $HOME/.rvmrc ; do
       if [[ -f "$rvmrc" ]] ; then
-        if grep -q '^\s*rvm .*$' $rvmrc ; then
+        if \grep -q '^\s*rvm .*$' $rvmrc ; then
           printf "\nError: $rvmrc is for rvm settings only.\nrvm CLI may NOT be called from within $rvmrc. \nSkipping the loading of $rvmrc"
           return 1
         else
@@ -40,7 +40,7 @@ if [[ "$rvm_loaded_flag" != "1" ]] || [[ "$rvm_reload_flag" = "1" ]] ; then
   fi
 
   # Fix rvm_prefix changes.
-  echo "$rvm_prefix" | grep -vq '\(\/\|\.\)$' && [[ -d "$rvm_prefix/rvm/scripts" ]]
+  echo "$rvm_prefix" | \grep -vq '\(\/\|\.\)$' && [[ -d "$rvm_prefix/rvm/scripts" ]]
   rvm_prefix_needs_trailing_slash="$?"
   if [[ "$rvm_prefix" = "/usr/local" || "$rvm_prefix_needs_trailing_slash" = "0" ]]; then
     rvm_prefix="$rvm_prefix/"
@@ -68,7 +68,7 @@ if [[ "$rvm_loaded_flag" != "1" ]] || [[ "$rvm_reload_flag" = "1" ]] ; then
 
     alias rvm-restart="source '${rvm_path}/scripts/rvm'"
 
-    if ! command -v ruby >/dev/null 2>&1 || command -v ruby | grep -v rvm >/dev/null ; then
+    if ! command -v ruby >/dev/null 2>&1 || command -v ruby | \grep -v rvm >/dev/null ; then
      [[ -s "$rvm_environments_path/default" ]] && source "$rvm_environments_path/default"
     fi
   else

scripts/selector

@@ -229,7 +229,7 @@ __rvm_use() {
     new_path="$(echo $PATH | \tr ':' '\n' | awk '$0 !~ /rvm/' | paste -sd : -)"
     new_path="$rvm_bin_path:$new_path"
     if [[ -s $rvm_config_path/system ]] ; then
-      grep "MY_RUBY_HOME='$rvm_rubies_path" "$rvm_config_path/system" > /dev/null
+      \grep "MY_RUBY_HOME='$rvm_rubies_path" "$rvm_config_path/system" > /dev/null
       if [[ $? -eq 0 ]] ; then
         [[ -f "$rvm_config_path/system" ]] && \rm -f $rvm_config_path/system # 'system' should *not* point to an rvm ruby.
       else
@@ -559,7 +559,7 @@ __rvm_gemset_select() {
 
   # Ensure that the ruby gem home exists.
   \mkdir -p "$rvm_ruby_gem_home"
-  if [[ -n "$rvm_ruby_gem_home" ]] && echo "$rvm_ruby_gem_home" | grep -q 'rvm'; then
+  if [[ -n "$rvm_ruby_gem_home" ]] && echo "$rvm_ruby_gem_home" | \grep -q 'rvm'; then
     if __rvm_using_gemset_globalcache && [[ ! -L "$rvm_ruby_gem_home/cache" ]]; then
       mv "$rvm_ruby_gem_home/cache/"*.gem "$rvm_gems_cache_path/" 2>/dev/null
       \rm -rf "$rvm_ruby_gem_home/cache"

scripts/set

@@ -162,7 +162,7 @@ action="$1";
 [[ "$#" -gt 0 ]] && shift
 args="$*"
 
-if [[ "$action" == "ruby" ]] && echo "$args" | grep -q  "^'--[^[:space:]]*'$" ; then
+if [[ "$action" == "ruby" ]] && echo "$args" | \grep -q  "^'--[^[:space:]]*'$" ; then
   $rvm_scripts_path/log "warn" "You called rvm ruby with the arguments $args which look like use options."
   $rvm_scripts_path/log "warn" "Please note that 'rvm ruby' invokes set operations instead."
 fi

scripts/snapshot

@@ -63,8 +63,8 @@ snapshot_save() {
   comm -2 -3 "$snapshot_ruby_name_file" "$snapshot_alias_name_file" > "$snapshot_installable_file"
   \rm -rf "$snapshot_ruby_name_file" "$snapshot_alias_name_file"
 
-  local snapshot_primary_ruby="$(cat "$snapshot_installable_file" | grep '^\(ree\|ruby-1.8.7\)' | grep -v '-head$' | sort -r | head -n1)"
-  local snapshot_ruby_order="$snapshot_primary_ruby $(cat "$snapshot_installable_file" | grep -v "$snapshot_primary_ruby")"
+  local snapshot_primary_ruby="$(cat "$snapshot_installable_file" | \grep '^\(ree\|ruby-1.8.7\)' | \grep -v '-head$' | sort -r | head -n1)"
+  local snapshot_ruby_order="$snapshot_primary_ruby $(cat "$snapshot_installable_file" | \grep -v "$snapshot_primary_ruby")"
   for snapshot_ruby_name in $snapshot_ruby_order ; do
     snapshot_install_command="$(__rvm_recorded_install_command "$snapshot_ruby_name")"
     if [[ -n "$snapshot_install_command" ]]; then
@@ -139,7 +139,7 @@ snapshot_load() {
   export rvm_create_flag=1
   $rvm_scripts_path/log "info" "Setting up gemsets"
   __rvm_pushpop "$snapshot_temp_path/gems"
-  for snapshot_gemset in $(\ls | grep '\.gems$' | sed 's/.gems$//'); do
+  for snapshot_gemset in $(\ls | \grep '\.gems$' | sed 's/.gems$//'); do
     __rvm_become "$snapshot_gemset"
     result="$?"
     __error_on_result "$result" "Error becoming '$snapshot_gemset'" && return "$result"