@@ -49,74 +49,77 @@ setup_gitconfig () {
   fi
 }
 
-install_dotfiles () {
-  info 'installing dotfiles'
+
+link_file () {
+  local src=$1 dst=$2
 
   local overwrite= backup= skip=
-  local overwrite_all=false backup_all=false skip_all=false
+  local action=
 
-  for src in $(find "$DOTFILES_ROOT" -maxdepth 2 -name '*.symlink')
-  do
-    dst="$HOME/.$(basename "${src%.*}")"
+  if [ -f "$dst" ] || [ -d "$dst" ]
+  then
+
+    if [ "$overwrite_all" == "false" ] && [ "$backup_all" == "false" ] && [ "$skip_all" == "false" ]
+    then
+      user "File already exists: $(basename "$src"), what do you want to do? [s]kip, [S]kip all, [o]verwrite, [O]verwrite all, [b]ackup, [B]ackup all?"
+      read -n 1 action
+
+      case "$action" in
+        o )
+          overwrite=true;;
+        O )
+          overwrite_all=true;;
+        b )
+          backup=true;;
+        B )
+          backup_all=true;;
+        s )
+          skip=true;;
+        S )
+          skip_all=true;;
+        * )
+          ;;
+      esac
+    fi
 
-    overwrite=
-    backup=
-    skip=
+    overwrite=${overwrite:-$overwrite_all}
+    backup=${backup:-$backup_all}
+    skip=${skip:-$skip_all}
 
-    if [ -f "$dst" ] || [ -d "$dst" ]
+    if [ "$overwrite" == "true" ]
     then
+      rm -rf "$dst"
+      success "removed $dst"
+    fi
 
-      if [ "$overwrite_all" == "false" ] && [ "$backup_all" == "false" ] && [ "$skip_all" == "false" ]
-      then
-        user "File already exists: $(basename "$src"), what do you want to do? [s]kip, [S]kip all, [o]verwrite, [O]verwrite all, [b]ackup, [B]ackup all?"
-        read -n 1 action
-
-        case "$action" in
-          o )
-            overwrite=true;;
-          O )
-            overwrite_all=true;;
-          b )
-            backup=true;;
-          B )
-            backup_all=true;;
-          s )
-            skip=true;;
-          S )
-            skip_all=true;;
-          * )
-            ;;
-        esac
-      fi
-
-      overwrite=${overwrite:-$overwrite_all}
-      backup=${backup:-$backup_all}
-      skip=${skip:-$skip_all}
-
-      if [ "$overwrite" == "true" ]
-      then
-        rm -rf "$dst"
-        success "removed $dst"
-      fi
-
-      if [ "$backup" == "true" ]
-      then
-        mv "$dst" "${dst}.backup"
-        success "moved $dst to ${dst}.backup"
-      fi
-
-      if [ "$skip" == "true" ]
-      then
-        success "skipped $src"
-      fi
+    if [ "$backup" == "true" ]
+    then
+      mv "$dst" "${dst}.backup"
+      success "moved $dst to ${dst}.backup"
     fi
 
-    if [ "$skip" != "true" ]  # "false" or empty
+    if [ "$skip" == "true" ]
     then
-      ln -s "$1" "$2"
-      success "linked $1 to $2"
+      success "skipped $src"
     fi
+  fi
 
+  if [ "$skip" != "true" ]  # "false" or empty
+  then
+    ln -s "$1" "$2"
+    success "linked $1 to $2"
+  fi
+}
+
+install_dotfiles () {
+  info 'installing dotfiles'
+
+  local overwrite_all=false backup_all=false skip_all=false
+
+  for src in $(find "$DOTFILES_ROOT" -maxdepth 2 -name '*.symlink')
+  do
+    dst="$HOME/.$(basename "${src%.*}")"
+    link_file "$src" "$dst"
   done
 }