Added checks for the arguments

matrixpack.sh

@@ -17,21 +17,6 @@ function slugify () {
     echo "$1" | iconv -c -t ascii//TRANSLIT | sed -E 's/[~^]+//g' | sed -E 's/[^a-zA-Z0-9]+/-/g' | sed -E 's/^-+|-+$//g' | tr A-Z a-z
 }
 
-# COMMON REQUIRED BINARIES
-require convert
-require montage
-require identify
-require python
-require curl
-require sed
-require tr
-
-# Checking params
-if test $# -lt 3 ; then
-  echo 1>&2 "Fatal: $# invalid argument number (expected 3)"
-  exit 1
-fi
-
 # Display usage funtion
 display_usage (){
     echo -e "\nUsage : ./matrixpack.sh token homeserver directory\n"
@@ -42,6 +27,15 @@ slug_homeserver() {
     echo "$1" | iconv -c -t ascii//TRANSLIT | sed -E 's/^http:\/\/|^https:\/\///g' | sed -E 's/^-+|-+$//g'
 }
 
+# COMMON REQUIRED BINARIES
+require convert
+require montage
+require identify
+require python
+require curl
+require sed
+require tr
+
 # Checking params
 if test $# -lt 3 ; then
   echo 1>&2 "$0:FATAL: invalid argument number (expected 3)"