converted tabs to spaces, updated LESS cmdline override

create-dev-env.sh

@@ -49,45 +49,45 @@ EO
 
 clone_repos() {
     cd "$BASE"
-	
+    
     if [[ -d "$BASE/mitx/.git" ]]; then
-	    output "Pulling mitx"
-	    cd "$BASE/mitx"
-		git pull >>$LOG
-	else
-	    output "Cloning mitx"
-	    if [[ -d "$BASE/mitx" ]]; then
-	        mv "$BASE/mitx" "${BASE}/mitx.bak.$$"
-	    fi
-	    git clone git@github.com:MITx/mitx.git >>$LOG 
-	fi
-	
-	cd "$BASE"
-	if [[ -d "$BASE/askbot-devel/.git" ]]; then
-	    output "Pulling askbot-devel"
-		cd "$BASE/askbot-devel"
-		git pull >>$LOG
-	else
-	    output "Cloning askbot-devel"
-	    if [[ -d "$BASE/askbot-devel" ]]; then
-	        mv "$BASE/askbot-devel" "${BASE}/askbot-devel.bak.$$"
-	    fi
-	    git clone git@github.com:MITx/askbot-devel >>$LOG 
-	fi
-	
-	cd "$BASE"
+        output "Pulling mitx"
+        cd "$BASE/mitx"
+        git pull >>$LOG
+    else
+        output "Cloning mitx"
+        if [[ -d "$BASE/mitx" ]]; then
+            mv "$BASE/mitx" "${BASE}/mitx.bak.$$"
+        fi
+        git clone git@github.com:MITx/mitx.git >>$LOG 
+    fi
+    
+    cd "$BASE"
+    if [[ -d "$BASE/askbot-devel/.git" ]]; then
+        output "Pulling askbot-devel"
+        cd "$BASE/askbot-devel"
+        git pull >>$LOG
+    else
+        output "Cloning askbot-devel"
+        if [[ -d "$BASE/askbot-devel" ]]; then
+            mv "$BASE/askbot-devel" "${BASE}/askbot-devel.bak.$$"
+        fi
+        git clone git@github.com:MITx/askbot-devel >>$LOG 
+    fi
+    
+    cd "$BASE"
     if [[ -d "$BASE/data/.hg" ]]; then
-	    output "Pulling data"
-		cd "$BASE/data"
-		hg pull >>$LOG
-		hg update >>$LOG
-	else
-	    output "Cloning data"
-	    if [[ -d "$BASE/data" ]]; then
-	        mv "$BASE/data" "${BASE}/data.bak.$$"
-	    fi
-	    hg clone ssh://hg-content@gp.mitx.mit.edu/data >>$LOG 
-	fi
+        output "Pulling data"
+        cd "$BASE/data"
+        hg pull >>$LOG
+        hg update >>$LOG
+    else
+        output "Cloning data"
+        if [[ -d "$BASE/data" ]]; then
+            mv "$BASE/data" "${BASE}/data.bak.$$"
+        fi
+        hg clone ssh://hg-content@gp.mitx.mit.edu/data >>$LOG 
+    fi
 }
 
 PROG=${0##*/}
@@ -237,9 +237,7 @@ output "Installing rvm and ruby"
 curl -sL get.rvm.io | bash -s stable
 source $RUBY_DIR/scripts/rvm
 # skip the intro 
-export LESS="-E"
-rvm install $RUBY_VER
-unset LESS
+LESS="-E" rvm install $RUBY_VER
 virtualenv "$PYTHON_DIR"
 source $PYTHON_DIR/bin/activate
 output "Installing gem bundler"