allow providing multiple servers for binary rubies, closes #1265

Conflicts:
	scripts/functions/utility

help/mount

@@ -81,6 +81,14 @@ RVM requires just https server for your own hosting, the pattern for building ur
 
 Where:
 
-- `rvm_remote_server_url`  - can be defined in `~/.rvmrc` or in `$rvm_path/user/db`
-- `rvm_system_server_path` - can be defined in `~/.rvmrc` or in `$rvm_path/user/db`, autodetected
+- `rvm_remote_server_url`  - can be defined in `$rvm_path/user/db`
+- `rvm_system_server_path` - can be defined in `$rvm_path/user/db`, autodetected if not defined
 - `rvm_ruby_string` - is the name specified by user
+
+For multiple servers/paths suffix the definition with numbers, for example:
+
+    rvm_remote_server_url=https://own.company.com/binaries
+    rvm_system_server_path=my/system
+    rvm_remote_server_url1=https://rvm.io/binaries
+
+When coresponding path is not defined for url then it is autodetected.

scripts/functions/manage/rubinius

@@ -1,27 +1,5 @@
 #!/usr/bin/env bash
 
-file_exists_at_url()
-{
-  typeset _url
-  _url="${1:-}"
-  if [[ -n "${_url}" ]]
-  then
-    ( #subshell to be able to temporary disable curl function
-      unset curl 2>/dev/null
-      if curl -slk --head ${_url} 2>&1 | \head -n 1  | GREP_OPTIONS="" \grep '200 OK' >/dev/null 2>&1
-      then
-        return 0
-      else
-        return 1
-      fi
-    )
-  else
-    rvm_log "Warning: URL was not passed to __rvm_check_for_tarball"
-    return 1
-  fi
-
-}
-
 rbx_configure_with_path()
 {
   typeset name _opt_path

scripts/functions/utility

@@ -475,9 +475,10 @@ __rvm_detect_system()
   _system_arch="${_system_arch//[ \/]/_}"
 }
 
+# params: [printf_if=-] [suffix]
 __rvm_system_path()
 {
-  true "${rvm_remote_server_path:=$(__rvm_db "rvm_remote_server_path")}"
+  rvm_remote_server_path="$(__rvm_db "rvm_remote_server_path${2:-}")"
   [[ -n "${rvm_remote_server_path}" ]] ||
   if __rvm_detect_system
   then rvm_remote_server_path="${_system_name}/${_system_version}/${_system_arch}"
@@ -488,11 +489,26 @@ __rvm_system_path()
   fi
 }
 
+# params: return_on_end return_on_failed_link [suffix] [file]
+__rvm_remote_server_path_single()
+{
+  rvm_remote_server_url="$( __rvm_db "rvm_remote_server_url${3:-}" )"
+  [[ -n "$rvm_remote_server_url" ]] || return $1
+  __rvm_system_path "" "${3:-}"
+  if file_exists_at_url "${rvm_remote_server_url}/${rvm_remote_server_path}${4:+/}${4:-}"
+  then printf "%b" "${rvm_remote_server_url}/${rvm_remote_server_path}${4:+/}${4:-}"
+  else return $2
+  fi
+}
+
+# params: [file_name]
 __rvm_remote_server_path()
 {
-  true "${rvm_remote_server_url:=$( __rvm_db "rvm_remote_server_url" )}"
-  __rvm_system_path
-  printf "%b" "${rvm_remote_server_url}/${rvm_remote_server_path}${1:+/}${1:-}"
+  typeset _iterator
+  _iterator=""
+  while ! __rvm_remote_server_path_single 0 1 "${_iterator}" "${1:-}"
+  do : $(( _iterator+=1 ))
+  done
 }
 
 __list_remote_rubies_for()
@@ -532,3 +548,33 @@ __rvm_rubygems_create_link()
   then ln -fs "$rvm_ruby_gem_home" "$ruby_lib_gem_path"
   fi
 }
+
+# Import the initial gemsets, unless skipped.
+__rvm_gemsets_initial()
+{
+  if
+    (( ${rvm_skip_gemsets_flag:-0} == 0 ))
+  then
+    __rvm_run_with_env "gemsets.initial" "$rvm_ruby_string" \
+      "'$rvm_scripts_path/gemsets' initial" \
+      "$rvm_ruby_string - #importing default gemsets ($rvm_gemsets_path/), this may take time ..."
+  else
+    mkdir -p "$rvm_gems_path/$rvm_ruby_string@global/bin"
+    rvm_log "Skipped importing default gemsets"
+  fi
+}
+
+file_exists_at_url()
+{
+  if
+    [[ -n "${1:-}" ]]
+  then
+    if \curl -slk --head "$1" 2>&1 | \head -n 1  | GREP_OPTIONS="" \grep '200 OK' >/dev/null 2>&1
+    then return 0
+    else return 1
+    fi
+  else
+    rvm_log "Warning: URL was not passed to file_exists_at_url"
+    return 1
+  fi
+}