install, ensure node_modules exists, handle project being moved into subdirectory cli.

cli/install.sh

@@ -5,6 +5,7 @@
 ## Variables ##
 
 DIR="$(cd "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+PROJ="$(cd "$DIR"/.. &>/dev/null && pwd)"
 PROG="$(basename -- "${BASH_SOURCE[0]}")"
 LOCAL=~/bin
 GLOBAL=/usr/local/bin
@@ -46,6 +47,24 @@ function usage {
 	exit $1
 }
 
+## Validations ##
+
+count=0
+while [[ ! -d "$DIR/node_modules" ]]; do
+	if (( count > 0 )); then
+		echo "Failed to download libraries, please intervene."
+		exit 3
+	fi
+	if [[ -z "`which npm`" ]]; then
+		echo "Libraries are missing, please run 'npm install' first."
+		exit 2
+	else
+		echo "Downloading libraries with 'npm install'."
+		cd $DIR && npm install
+	fi
+	count=$(( count++ ))
+done
+
 ## Parameters ##
 
 while getopts ":gslarh" arg; do
@@ -75,19 +94,19 @@ fi
 
 cmd=""
 dir="$LOCAL"
-src="$DIR"
+src="$PROJ"
 if [[ "$global" == "Y" ]]; then
 	dir="$GLOBAL"
 	cmd="sudo"
 	echo "Requesting sudo privileges... "
 	sudo echo "Success!"
 	mkdir -pv /usr/local/src
-	sudo cp -Rv "$DIR" $GLOBAL_SRC/
-	src="$GLOBAL_SRC/`basename "$DIR"`"
+	sudo cp -Rv "$PROJ" "$GLOBAL_SRC"/
+	src="$GLOBAL_SRC/`basename "$PROJ"`"
 fi
 
 if [[ -z "$remove" ]]; then
-	cmd="$cmd ln -svf $src/$name_local"
+	cmd="$cmd ln -svf $src/cli/$name_local"
 else
 	cmd="$cmd rm -v"
 fi