Merge pull request #512 from oh-my-fish/fix/installer-ask-before-restore

Be more careful about restoring backups (fix #509)

README.md

@@ -34,7 +34,7 @@ fish install --path=~/.local/share/omf --config=~/.config/omf
 You can verify the integrity of the downloaded installer by verifying the script against [this checksum](bin/install.sha256):
 
 ```
-f2e24da717a9399ebb6a2e78f16627b99b6a0c31aba9123542472de94d9d6da6  install
+92ca680df48640e744b361d376194c5f5f8d6b4f1ac775d22417a0d8a8108767  install
 ```
 
 You can also install Oh My Fish with Git or with an offline source tarball downloaded from the [releases page][releases]:

bin/install

@@ -373,7 +373,6 @@ function uninstall_omf
   end
 
   # Restore backed-up files
-  restore_backup_file "$FISH_CONFIG/config.fish"
   restore_backup_file "$FISH_CONFIG/functions/fish_prompt.fish"
 
   say "Uninstall complete"
@@ -411,10 +410,14 @@ function restore_backup_file -a file_path
   set -l backup_file_path (echo $backup_file_list | command tr ' ' '\n' | command sort -r | command head -1)
 
   if test -e "$backup_file_path"
+    say "Found a backup of $file at $backup_file_path"
+
+    if confirm "Would you like to restore it (overwrite existing)?"
       say "Restoring backup file to $path/$file"
       command mv "$backup_file_path" "$path/$file" ^/dev/null
         or abort "Could not restore backup $backup_file_path"
     end
+  end
 end
 
 

bin/install.sha256

-f2e24da717a9399ebb6a2e78f16627b99b6a0c31aba9123542472de94d9d6da6  install
+92ca680df48640e744b361d376194c5f5f8d6b4f1ac775d22417a0d8a8108767  install