abuild: use cat <<EOF instead of tons of echo for help text

no code changes

abuild.in

@@ -1886,49 +1886,51 @@ snapshot() {
 
 usage() {
 	echo "$program $program_version"
-	echo "usage: $program [options] [-i PKG] [-P REPODEST] [-p PKGDEST]"
-	echo "              [-s SRCDEST] [cmd] ..."
-	echo "       $program [-c] -n PKGNAME[-PKGVER]"
-	echo "Options:"
-	echo " -A  Print CARCH and exit"
-	echo " -c  Enable colored output"
-	echo " -d  Disable dependency checking"
-	echo " -f  Force specified cmd, even if they are already done"
-	echo " -F  Force run as root"
-	echo " -h  Show this help"
-	echo " -i  Install PKG after successful build"
-	echo " -k  Keep built packages, even if APKBUILD or sources are newer"
-	echo " -m  Disable colors (monochrome)"
-	echo " -p  Set package destination directory"
-	echo " -P  Set PKGDEST to REPODEST/<repo>/\$CARCH, where repo is the parents dir name"
-	echo " -q  Quiet"
-	echo " -r  Install missing dependencies from system repository (using sudo)"
-	echo " -R  Recursively build and install missing dependencies (using sudo)"
-	echo " -s  Set source package destination directory"
-	echo " -u  Recursively build and upgrade all dependencies (using sudo)"
-	echo ""
-	echo "Commands:"
-	echo "  checksum    Generate checksum to be included in APKBUILD"
-	echo "  fetch       Fetch sources to \$SRCDEST and verify checksums"
-	echo "  sanitycheck Basic sanity check of APKBUILD"
-	echo "  verify      Verify checksums"
-	echo "  unpack      Unpack sources to \$srcdir"
-	echo "  prepare     Apply patches"
-	echo "  build       Compile and install package into \$pkgdir"
-	echo "  listpkg     List target packages"
-	echo "  package     Create package in \$PKGDEST"
-	echo "  rootpkg     Run 'package', the split functions and create apks as fakeroot"
-	echo "  clean       Remove temp build and install dirs"
-	echo "  cleanoldpkg Remove binary packages except current version"
-	echo "  cleanpkg    Remove already built binary and source package"
-	echo "  cleancache  Remove downloaded files from \$SRCDEST"
-	echo "  srcpkg      Make a source package"
-	echo "  sourcecheck Check if remote source package exists upstream"
-	echo "  up2date     Compare target and sources dates"
-	echo "  deps        Install packages listed in makedepends and depends"
-	echo "  undeps      Uninstall packages listed in makedepends and depends"
-	echo "  snapshot    Create a \$giturl or \$svnurl snapshot and upload to \$disturl"
-	echo ""
+	cat << EOF
+usage: $program [options] [-i PKG] [-P REPODEST] [-p PKGDEST]
+              [-s SRCDEST] [cmd] ...
+       $program [-c] -n PKGNAME[-PKGVER]
+Options:
+ -A  Print CARCH and exit
+ -c  Enable colored output
+ -d  Disable dependency checking
+ -f  Force specified cmd, even if they are already done
+ -F  Force run as root
+ -h  Show this help
+ -i  Install PKG after successful build
+ -k  Keep built packages, even if APKBUILD or sources are newer
+ -m  Disable colors (monochrome)
+ -p  Set package destination directory
+ -P  Set PKGDEST to REPODEST/<repo>/\$CARCH, where repo is the parents dir name
+ -q  Quiet
+ -r  Install missing dependencies from system repository (using sudo)
+ -R  Recursively build and install missing dependencies (using sudo)
+ -s  Set source package destination directory
+ -u  Recursively build and upgrade all dependencies (using sudo)
+
+Commands:
+  checksum    Generate checksum to be included in APKBUILD
+  fetch       Fetch sources to \$SRCDEST and verify checksums
+  sanitycheck Basic sanity check of APKBUILD
+  verify      Verify checksums
+  unpack      Unpack sources to \$srcdir
+  prepare     Apply patches
+  build       Compile and install package into \$pkgdir
+  listpkg     List target packages
+  package     Create package in \$PKGDEST
+  rootpkg     Run 'package', the split functions and create apks as fakeroot
+  clean       Remove temp build and install dirs
+  cleanoldpkg Remove binary packages except current version
+  cleanpkg    Remove already built binary and source package
+  cleancache  Remove downloaded files from \$SRCDEST
+  srcpkg      Make a source package
+  sourcecheck Check if remote source package exists upstream
+  up2date     Compare target and sources dates
+  deps        Install packages listed in makedepends and depends
+  undeps      Uninstall packages listed in makedepends and depends
+  snapshot    Create a \$giturl or \$svnurl snapshot and upload to \$disturl
+
+EOF
 	exit 0
 }