escape executables in pre launch hooks

pype/hooks/aftereffects/pre_launch_args.py

@@ -26,7 +26,7 @@ def execute(self):
  (
  "import avalon.aftereffects;"
  "avalon.aftereffects.launch(\"{}\")"
- ).format(aftereffects_executable)
+ ).format(aftereffects_executable.replace("\\", "\\\\"))
  ]
 
  # Append as whole list as these areguments should not be separated

pype/hooks/harmony/pre_launch_args.py

@@ -26,7 +26,7 @@ def execute(self):
  (
  "import avalon.harmony;"
  "avalon.harmony.launch(\"{}\")"
- ).format(harmony_executable.replace("\\", "/"))
+ ).format(harmony_executable.replace("\\", "\\\\"))
  ]
 
  # Append as whole list as these areguments should not be separated

pype/hooks/photoshop/pre_launch_args.py

@@ -20,13 +20,20 @@ def execute(self):
  while self.launch_context.launch_args:
  remainders.append(self.launch_context.launch_args.pop(0))
 
+ workfile_path = self.data["last_workfile_path"]
+ if not os.path.exists(workfile_path):
+ workfile_path = ""
+
  new_launch_args = [
  self.python_executable(),
  "-c",
  (
  "import avalon.photoshop;"
- "avalon.photoshop.launch(\"{}\")"
- ).format(photoshop_executable)
+ "avalon.photoshop.launch(\"{}\", \"{}\")"
+ ).format(
+ photoshop_executable.replace("\\", "\\\\"),
+ workfile_path.replace("\\", "\\\\")
+ )
  ]
 
  # Append as whole list as these areguments should not be separated