From a32ae82a3d746d6d7d0b61deb5871eba2b25e600 Mon Sep 17 00:00:00 2001
From: Joseph Shraibman <jks@iname.com>
Date: Tue, 5 Jun 2012 11:42:40 -0400
Subject: [PATCH 1/2] Check for existing $BIN/cs before clobbering.

---
 setup.sh | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/setup.sh b/setup.sh
index c0c30ed..e50c589 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,5 +1,23 @@
 #!/bin/sh
 
+BIN=$HOME/bin
+mkdir -p $BIN
+
+if [ -a $BIN/cs ] ; then
+   if ! [ -f $BIN/cs ] ; then
+       echo "$BIN/cs exists but is not a regular file.  Not clobbering.  Remove $BIN/cs and run this setup script again."
+       exit 1
+   elif ! grep -q sbt-launch\\.jar $BIN/cs ; then
+       echo "$BIN/cs exists, but it does not not appear to be an old conscript file.  Not clobbering.  Remove $BIN/cs and run this setup script again."
+       exit 2
+   else
+       echo
+       echo "Existing $BIN/cs found.  Will overwrite." 
+   fi
+fi
+
+
+
 echo "
 Fetching current launch configuration...
 "
@@ -13,8 +31,7 @@ echo "
 [boot]
   directory: $CS/boot" >> $CLC
 
-BIN=$HOME/bin
-mkdir -p $BIN
+
 
 echo "#!/bin/sh
 java -jar $CS/sbt-launch.jar @$CLC \"\$@\"" > $BIN/cs
@@ -34,4 +51,4 @@ fi
 
 echo "
 conscript installed to $BIN/cs
-"
\ No newline at end of file
+"

From 3e4cd46c8cff1b214b5df202421a37e8d63e7b76 Mon Sep 17 00:00:00 2001
From: Joseph Shraibman <jks@iname.com>
Date: Tue, 5 Jun 2012 11:47:08 -0400
Subject: [PATCH 2/2] Added comment to cs file which will serve as a better
 grep target for future safety checks

---
 setup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.sh b/setup.sh
index e50c589..c8bc137 100755
--- a/setup.sh
+++ b/setup.sh
@@ -34,6 +34,7 @@ echo "
 
 
 echo "#!/bin/sh
+#This is conscript: https://github.com/n8han/conscript
 java -jar $CS/sbt-launch.jar @$CLC \"\$@\"" > $BIN/cs
 
 chmod a+x $BIN/cs