boostrap twice

lib/self-upgrade.bash

@@ -2,26 +2,22 @@
 
 # CONSTANTS
 
-if [[ ! -v MAIN_TAR_GZ_URL ]]; then
-  readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
-fi
+readonly MAIN_TAR_GZ_URL="https://git.artcode.re/miaou/miaou-bash/archive/main.tar.gz"
 
 # FUNCTIONS
 
-#FIXME: source from functions.bash
 function bootstrap {
-  cd "$(mktemp -d)" || exit 4
+  cd "$(mktemp -d)" || exit 3
   curl -s -O $MAIN_TAR_GZ_URL
-  tar -xzf main.tar.gz --directory "$MIAOU_BASH_DIR/.."
+  tar -xzf main.tar.gz --directory "$(dirname $MIAOU_BASH_DIR)"
 
   local source_bin="$MIAOU_BASH_DIR/bin/miaou-bash"
   local dest_bin="/usr/bin/miaou-bash"
   if ! cmp -s "$source_bin" "$dest_bin"; then
     cp -f "$source_bin" "$dest_bin"
-    echo "/usr/bin/miaou-bash updated"
   fi
+  echo "miaou-bash refreshed from: $MIAOU_BASH_DIR"
 }
-
 # MAIN
 
 [[ "$UID" -ne 0 ]] && echo 'root privilege required' && exit 1
@@ -31,8 +27,10 @@ latest=$("$MIAOU_BASH_DIR/tools/wget_semver" artcode miaou/miaou-bash)
 if [[ "$current" == "$latest" ]]; then
   echo "up-to-date version: $current"
 else
+  # TODO: prevent refresh from development purpose
   rm -rf "$MIAOU_BASH_DIR"
   bootstrap
+
   miaou-bash "$MIAOU_BASH_DIR/lib/init.bash"
   echo "miaou-bash successfully updated"
   miaou-bash --version