Merge pull request #370 from jpadilla/patch-1

Detect if curl or wget is installed to download NVM_SOURCE

install-gitless.sh

@@ -1,23 +1,32 @@
 #!/bin/bash
 
-function fatalExit (){
-    echo "$@" && exit 1;
+fatalExit (){
+  echo "$@" && exit 1;
 }
 
 # an alternative URL that could be used: https://github.com/creationix/nvm/tarball/master
 if [ "$NVM_SOURCE" = "" ]; then
-    NVM_SOURCE="https://raw.github.com/creationix/nvm/master/nvm.sh"
+  NVM_SOURCE="https://raw.github.com/creationix/nvm/master/nvm.sh"
 fi
 
 if [ "$NVM_DIR" = "" ]; then
-    NVM_DIR="$HOME/.nvm"
+  NVM_DIR="$HOME/.nvm"
 fi
 
 # Downloading to $NVM_DIR
 mkdir -p "$NVM_DIR"
 pushd "$NVM_DIR" > /dev/null
 echo -ne "=> Downloading... "
-curl --silent "$NVM_SOURCE" -o nvm.sh || fatalExit "Failed";
+
+# Detect if curl or wget is installed to download NVM_SOURCE
+if type curl > /dev/null 2>&1; then
+  curl --silent "$NVM_SOURCE" -o nvm.sh || fatalExit "Failed";
+elif type wget > /dev/null 2>&1; then 
+  wget --quiet "$NVM_SOURCE" -O nvm.sh || fatalExit "Failed";
+else
+  fatalExit "Must have curl or wget to install nvm";
+fi
+
 echo "Downloaded"
 popd > /dev/null
 
@@ -26,9 +35,9 @@ if [ ! -z "$1" ]; then
   PROFILE="$1"
 else
   if [ -f "$HOME/.bash_profile" ]; then
-	PROFILE="$HOME/.bash_profile"
+    PROFILE="$HOME/.bash_profile"
   elif [ -f "$HOME/.profile" ]; then
-	PROFILE="$HOME/.profile"
+    PROFILE="$HOME/.profile"
   fi
 fi
 
@@ -36,9 +45,9 @@ SOURCE_STR="[[ -s "$NVM_DIR/nvm.sh" ]] && . "$NVM_DIR/nvm.sh"  # This loads NVM"
 
 if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then
   if [ -z $PROFILE ]; then
-	echo "=> Profile not found"
+    echo "=> Profile not found"
   else
-	echo "=> Profile $PROFILE not found"
+    echo "=> Profile $PROFILE not found"
   fi
   echo "=> Append the following line to the correct file yourself"
   echo