wrap cd(dir_backup) in try-catch block in case the dir no longer exists

cihga39871 · cihga39871 · commit 266f86960988 · 2023-01-26T19:04:15.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "Pipelines"
 uuid = "ef544631-5c6f-4e9b-994c-12e7a4cd724c"
 authors = ["Jiacheng Chuan <jiacheng_chuan@outlook.com>"]
-version = "0.9.9"
+version = "0.9.10"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
diff --git a/docs/src/changelog.md b/docs/src/changelog.md
@@ -1,5 +1,8 @@
 # Change Log
 
+## v0.9.10
+
+- Fix: `run`: wrap `cd(dir_backup)` in try-catch block in case the dir no longer exists. happens because workding dir is not thread safe in Julia. If other program delete the directory, it will fail.
 
 ## v0.9.9
 
diff --git a/src/Program.jl b/src/Program.jl
@@ -282,7 +282,11 @@ function Base.run(p::Program;
     end
 
     if dir != ""
-        cd(dir_backup)
+        try
+            # in case the dir no longer exists. happens because workding dir is not thread safe in Julia. If other program delete the directory, it will fail.
+            cd(dir_backup)
+        catch
+        end
     end
     res
 end
