From 5c554026de88c313d1f44c515ee519e34734430e Mon Sep 17 00:00:00 2001
From: Jack Dunn <jack.dunn.nz@gmail.com>
Date: Tue, 26 Feb 2019 11:45:15 -0500
Subject: [PATCH] Create dir in `withfile` if needed

---
 src/Documenter.jl | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Documenter.jl b/src/Documenter.jl
index d9cd2b3aeb0..b7143854963 100644
--- a/src/Documenter.jl
+++ b/src/Documenter.jl
@@ -747,6 +747,10 @@ function gitrm_copy(src, dst)
 end
 
 function withfile(func, file::AbstractString, contents::AbstractString)
+    dir = dirname(file)
+    hasdir = isdir(dir)
+    hasdir || mkpath(dir)
+
     hasfile = isfile(file)
     original = hasfile ? read(file, String) : ""
     open(file, "w") do stream
@@ -763,6 +767,11 @@ function withfile(func, file::AbstractString, contents::AbstractString)
         else
             rm(file)
         end
+
+        if !hasdir
+            # dir should be empty now as the only file inside was deleted
+            rm(dir, recursive=true)
+        end
     end
 end