Implement rvm_ignore_rvmrc, to do installs without rvmrc files

binscripts/rvm

@@ -1,15 +1,17 @@
 #!/usr/bin/env bash
 
-for rvmrc in /etc/rvmrc "$HOME/.rvmrc" ; do
-  if [[ -f "$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 $rvmrc"
-      exit 1
-    else
-      source "$rvmrc"
+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
+        printf "\nError: $rvmrc is for rvm settings only.\nrvm CLI may NOT be called from within $rvmrc. \nSkipping the loading of $rvmrc"
+        exit 1
+      else
+        source "$rvmrc"
+      fi
     fi
-  fi
-done
+  done
+fi
 
 [[ -z "$rvm_prefix" ]] && unset rvm_prefix
 [[ -z "$rvm_path" ]]   && unset rvm_path

binscripts/rvm-update-head

@@ -1,6 +1,10 @@
 #!/usr/bin/env bash
-if [[ -f /etc/rvmrc ]] ; then source /etc/rvmrc ; fi
-if [[ -f "$HOME/.rvmrc" ]] ; then source "$HOME/.rvmrc" ; fi
+
+if [[ -z "$rvm_ignore_rvmrc" ]]; then
+  [[ -s /etc/rvmrc ]] && source /etc/rvmrc
+  [[ -s "$HOME/.rvmrc" ]] && source "$HOME/.rvmrc"
+fi
+
 rvm_path="${rvm_path:-$HOME/.rvm}"
 mkdir -p $rvm_path/src/
 cd $rvm_path/src

binscripts/rvm-update-latest

@@ -1,7 +1,10 @@
 #!/usr/bin/env bash
 
-if [[ -f /etc/rvmrc ]] ; then source /etc/rvmrc ; fi
-if [[ -f "$HOME/.rvmrc" ]] ; then source "$HOME/.rvmrc" ; fi
+if [[ -z "$rvm_ignore_rvmrc" ]]; then
+  [[ -s /etc/rvmrc ]] && source /etc/rvmrc
+  [[ -s "$HOME/.rvmrc" ]] && source "$HOME/.rvmrc"
+fi
+
 rvm_path="${rvm_path:-$HOME/.rvm}"
 mkdir -p $rvm_path/src/
 cd $rvm_path/src

contrib/install-system-wide

@@ -13,8 +13,10 @@ if ! command -v git >/dev/null 2>&1 ; then
 fi
 
 # Load the rvm config.
-[[ -s /etc/rvmrc ]] && source /etc/rvmrc
-[[ -s "$HOME/.rvmrc" ]] && source "$HOME/.rvmrc"
+if [[ -z "$rvm_ignore_rvmrc" ]]; then
+  [[ -s /etc/rvmrc ]] && source /etc/rvmrc
+  [[ -s "$HOME/.rvmrc" ]] && source "$HOME/.rvmrc"
+fi
 
 rvm_path="${rvm_path:-"/usr/local/rvm"}"
 export rvm_sandboxed=0

scripts/rvm

@@ -9,16 +9,18 @@ rvm_loaded_flag="${rvm_loaded_flag:-0}"
 if [[ "$rvm_loaded_flag" != "1" ]] || [[ "$rvm_reload_flag" = "1" ]] ; then
   unset rvm_reload_flag
 
-  for rvmrc in /etc/rvmrc $HOME/.rvmrc ; do
-    if [[ -f "$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 $rvmrc"
-        return 1
-      else
-        source "$rvmrc"
+  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
+          printf "\nError: $rvmrc is for rvm settings only.\nrvm CLI may NOT be called from within $rvmrc. \nSkipping the loading of $rvmrc"
+          return 1
+        else
+          source "$rvmrc"
+        fi
       fi
-    fi
-  done
+    done
+  fi
 
   # Set the default sandboxed value.
   if [[ -z "$rvm_sandboxed" ]]; then

scripts/utility

@@ -302,6 +302,7 @@ __rvm_set_rvmrc() {
 
 }
 __rvm_load_rvmrc() {
+  [[ -z "$rvm_ignore_rvmrc" ]] && return
   for rvmrc in /etc/rvmrc $HOME/.rvmrc ; do
     if [[ -f "$rvmrc" ]] ; then
       if grep -q '^\s*rvm .*$' $rvmrc ; then