epm pack: use erc via epm tool erc

pack.d/common.sh

@@ -24,6 +24,11 @@ subst()
 }
 fi
 
+erc()
+{
+    epm tool erc "$@"
+}
+
 is_dir_empty()
 {
     [ -z "$(ls -A "$1")" ]

pack.d/far2l-portable.sh

@@ -20,9 +20,6 @@ tdir=$(mktemp -d)
 trap "rm -fr $tdir" EXIT
 cd $tdir || fatal
 
-# TODO: embed erc to epm
-epm assure erc || epm ei erc || fatal
-
 if echo "$TAR" | grep -q "far2l_portable.*.tar.gz" ; then
     erc $TAR || fatal
     RUNFILE="$(echo $tdir/far2l*.run)"

pack.d/jetbrains-toolbox.sh

@@ -13,9 +13,6 @@ PKGDIR="$(mktemp -d)"
 trap "rm -fr $PKGDIR" EXIT
 cd $PKGDIR || fatal
 
-# TODO: embed erc to epm
-epm assure erc || epm ei erc || fatal
-
 # use version from tarball
 PKGNAME="$(basename $TAR .tar.gz)"
 

pack.d/kyodialog.sh

@@ -6,8 +6,6 @@ RETURNTARNAME="$2"
 
 . $(dirname $0)/common.sh
 
-epm assure erc || epm ei erc || fatal
-
 CURDIR="$(pwd)"
 
 PKGDIR="$(mktemp -d)"
@@ -15,12 +13,12 @@ trap "rm -fr $PKGDIR" EXIT
 cd $PKGDIR || fatal
 
 if echo "$TAR" | grep Linux_Universal_Driver.zip ; then
-    a= erc $TAR || fatal
+    erc $TAR || fatal
     TAR=$(echo KyoceraLinuxPackages-*.tar.gz)
 fi
 
 if echo "$TAR" | grep KyoceraLinuxPackages ; then
-    a= erc $TAR || fatal
+    erc $TAR || fatal
 else
     fatal "How no idea how to handle $TAR"
 fi

pack.d/portproton.sh

@@ -14,7 +14,6 @@ VERSION="$(epm tool eget -O- https://api.github.com/repos/Castro-Fidel/PortWINE/
 
 PKGNAME=portproton-$VERSION.tar
 
-epm assure erc || fatal
 erc repack "$TAR" "$PKGNAME" || fatal
 
 return_tar "$PKGNAME"