diagram-generator: fix setting of paths

tarleb · tarleb · commit 5333b9eec85f · 2020-07-10T07:49:32.000+02:00
python_active_path can be nil, which does not work with stringify.
diff --git a/diagram-generator/diagram-generator.lua b/diagram-generator/diagram-generator.lua
@@ -88,9 +88,9 @@ function Meta(meta)
   python_path = stringify(
     meta.python_path or meta.pythonPath or python_path
   )
-  python_activate_path = stringify(
+  python_activate_path =
     meta.activate_python_path or meta.activatePythonPath or python_activate_path
-  )
+  python_activate_path = python_activate_path and stringify(python_activate_path)
   java_path = stringify(
     meta.java_path or meta.javaPath or java_path
   )

Original file line number	Diff line number	Diff line change
`@@ -88,9 +88,9 @@ function Meta(meta)`
`88`	`88`	`python_path = stringify(`
`89`	`89`	`meta.python_path or meta.pythonPath or python_path`
`90`	`90`	`)`
`91`		`- python_activate_path = stringify(`
	`91`	`+ python_activate_path =`
`92`	`92`	`meta.activate_python_path or meta.activatePythonPath or python_activate_path`
`93`		`- )`
	`93`	`+ python_activate_path = python_activate_path and stringify(python_activate_path)`
`94`	`94`	`java_path = stringify(`
`95`	`95`	`meta.java_path or meta.javaPath or java_path`
`96`	`96`	`)`