Improves install scripts by using verb files

scripts/install_mt4.sh

@@ -2,7 +2,10 @@
 # Script to install MT4 platform using winetricks.
 [ -n "$OPT_NOERR" ] || set -e
 [ -n "$OPT_TRACE" ] && set -x
-CWD="$( (cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" 2> /dev/null && pwd -P) || pwd -P)"
+CWD="$(
+  cd -P -- "$(dirname -- "${BASH_SOURCE[0]}")" 2> /dev/null
+  pwd -P
+)"
 type winetricks > /dev/null
 
 # Load variables.
@@ -32,7 +35,16 @@ echo "Installing .NET..." >&2
 winetricks -q dotnet472
 
 echo "Installing platform..." >&2
-winetricks -q -v mt4
+#winetricks -q -v mt4
+winetricks -q "$CWD"/verb/install_mt4.verb
+
+. "$CWD"/.vars.inc.sh
+if [ -n "$TERMINAL5_DIR" ]; then
+  echo "Terminal path: $TERMINAL5_DIR" >&2
+  echo "Installation successful." >&2
+else
+  echo "Installation failed!" >&2
+  exit 1
+fi
 
-echo "Installation successful." >&2
 echo "${BASH_SOURCE[0]} done." >&2

scripts/install_mt5.sh

@@ -45,4 +45,5 @@ else
   echo "Installation failed!" >&2
   exit 1
 fi
+
 echo "${BASH_SOURCE[0]} done." >&2