From ffa1147b46cfdf04c9674eb420183bdd78f07a55 Mon Sep 17 00:00:00 2001
From: Yihui Xie
Date: Sun, 8 Oct 2017 09:23:40 -0500
Subject: bash and sed may not be available on Windows

---
 exampleSite/R/build.R | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'exampleSite/R')

diff --git a/exampleSite/R/build.R b/exampleSite/R/build.R
index 4747bd1..78c3e56 100644
--- a/exampleSite/R/build.R
+++ b/exampleSite/R/build.R
@@ -1,5 +1,5 @@
 file.copy('content/_index.markdown', '../README.md', overwrite = TRUE)
-system("sed -i '' -e '1,6d' -e '34,38d' ../README.md")
+if (Sys.which('sed') != '') system("sed -i '' -e '1,6d' -e '34,38d' ../README.md")
 cat(
   '[![Screenshot](https://github.com/yihui/hugo-xmin/raw/master/images/screenshot.png)](https://xmin.yihui.name)\n',
   file = '../README.md', append = TRUE
-- 
cgit 1.4.1