Added dep check w/wget

aurelg · Nov 22, 2018 · e933853 · e933853
1 parent 6002fcd
commit e933853
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/ipfs-wormhole.sh b/ipfs-wormhole.sh
@@ -20,6 +20,7 @@ PWGENCMD="$(command -v pwgen)"
 TARCMD="$(command -v tar)"
 GPGCMD="$(command -v gpg)"
 IPFSCMD="$(command -v ipfs)"
+WGETCMD="$(command -v wget)"
 set +e
 
 ERROR=0
@@ -39,6 +40,10 @@ if [ -z "$IPFSCMD" ]; then
   echo ipfs not found
   ERROR=1
 fi
+if [ -z "$WGETCMD" ]; then
+  echo wget not found
+  ERROR=1
+fi
 
 [ "$ERROR" -eq 1 ] && exit 1
 
@@ -88,7 +93,7 @@ receive)
   ;;
 update)
   echo Update...
-  wget -O "${0:-}" \
+  $WGETCMD -O "${0:-}" \
     https://raw.githubusercontent.com/aurelg/ipfs-wormhole/master/ipfs-wormhole.sh
   exit 0
   ;;