isdir -> exists

mccalluc · mccalluc · commit d6829957b644 · 2020-02-19T11:37:24.000-05:00
diff --git a/cwltool/docker.py b/cwltool/docker.py
@@ -237,7 +237,7 @@ def append_volume(runtime, source, target, writable=False):
             "--mount={}".format(mount_arg)
         )
         # Unlike "--volume", "--mount" will fail if the volume doesn't already exist.
-        if not os.path.isdir(source):
+        if not os.path.exists(source):
             os.mkdir(source)
 
     def add_file_or_directory_volume(

Original file line number	Diff line number	Diff line change
`@@ -237,7 +237,7 @@ def append_volume(runtime, source, target, writable=False):`
`237`	`237`	`"--mount={}".format(mount_arg)`
`238`	`238`	`)`
`239`	`239`	`# Unlike "--volume", "--mount" will fail if the volume doesn't already exist.`
`240`		`- if not os.path.isdir(source):`
	`240`	`+ if not os.path.exists(source):`
`241`	`241`	`os.mkdir(source)`
`242`	`242`
`243`	`243`	`def add_file_or_directory_volume(`