Merge pull request #73 from JuliaLang/fix-remove

Add gc command and make rm more robust

Juliaup/src/Juliaup.jl

@@ -202,13 +202,13 @@ function garbage_collect_versions(config_data::Dict{String,Any})
  end
 
  for i in versions_to_uninstall
+ path_to_delete = joinpath(get_juliauphome_path(), i[2]["Path"])
  try
- path_to_delete = joinpath(get_juliauphome_path(), i[2]["Path"])
  rm(path_to_delete, force=true, recursive=true)
 
  delete!(config_data["InstalledVersions"], i[1])
  catch
- println("WARNING: Failed to delete $path_to_delete.")
+ println("WARNING: Failed to delete $path_to_delete. You can try to delete at a later point by running `juliaup gc`.")
  end
  end
 end
@@ -419,6 +419,13 @@ function real_main()
  else
  println("ERROR: The status command does not accept any additional arguments.")
  end
+ elseif ARGS[1] == "gc"
+ if length(ARGS)==1
+ config_data = load_config_db()
+ garbage_collect_versions(config_data)
+ else
+ println("ERROR: The gc command accepts no additional argument.")
+ end
  else
  println("ERROR: '", ARGS[1], "' is not a recognized command.")
  end