[type/__package_pkg_openbsd] Clean up code

cdist/conf/type/__package_pkg_openbsd/gencode-remote

@@ -23,100 +23,98 @@
 # Manage packages with pkg on OpenBSD
 #
 
-# Debug
-# exec >&2
-# set -x
+os_version=$(cat "${__global}/explorer/os_version")
+machine=$(cat "${__global}/explorer/machine")
 
-os_version="$(cat "$__global/explorer/os_version")"
-machine="$(cat "$__global/explorer/machine")"
-
-if [ -f "$__object/parameter/version" ]; then
-	version="$(cat "$__object/parameter/version")"
+if [ -f "${__object}/parameter/version" ]; then
+	version=$(cat "${__object}/parameter/version")
 fi
 
-if [ -f "$__object/parameter/flavor" ]; then
-	flavor="$(cat "$__object/parameter/flavor")"
+if [ -f "${__object}/parameter/flavor" ]; then
+	flavor=$(cat "${__object}/parameter/flavor")
 fi
 
-# do not show progress bar
-pkgopts="-x"
+# Do not show progress bar
+pkgopts='-x'
 
-if [ -f "$__object/parameter/name" ]; then
-   name=$(cat "$__object/parameter/name")
-else
-   name="$__object_id"
+name="${__object_id}"
+if [ -f "${__object}/parameter/name" ]; then
+	name=$(cat "${__object}/parameter/name")
 fi
 
-if [ -n "$version" ] && [ -n "$flavor" ]; then
-   pkgid="$name-$version-$flavor"
-elif [ -n "$version" ]; then
-   pkgid="$name-$version"
-elif [ -n "$flavor" ]; then
-   pkgid="$name--$flavor"
-elif [ -f "$__object/parameter/flavor" ]; then
-   pkgid="$name--"
+if [ -n "${version}" ] && [ -n "${flavor}" ]; then
+	pkgid="${name}-${version}-${flavor}"
+elif [ -n "${version}" ]; then
+	pkgid="${name}-${version}"
+elif [ -f "${__object}/parameter/flavor" ]; then
+	pkgid="${name}--${flavor}"
 else
-   pkgid="$name"
+	pkgid="${name}"
 fi
 
-state_should="$(cat "$__object/parameter/state")"
+state_should=$(cat "${__object}/parameter/state")
 
-pkg_version="$(cat "$__object/explorer/pkg_version")"
+pkg_version=$(cat "${__object}/explorer/pkg_version")
 
-if [ -f "$__object/parameter/pkg_path" ]; then                                  
-  pkg_path="$(cat "$__object/parameter/pkg_path")"                              
+if [ -f "${__object}/parameter/pkg_path" ]; then
+	pkg_path=$(cat "${__object}/parameter/pkg_path")
 else
-  has_installurl=$(cat "${__object}/explorer/has_installurl")
-  if [ Xyes != X"${has_installurl}" ]; then
-      # there is no default PKG_PATH, try to provide one
-      pkg_path="ftp://ftp.openbsd.org/pub/OpenBSD/$os_version/packages/$machine/"
-  fi
-fi                                                                              
-
-state_is="$(cat "$__object/explorer/pkg_state")"
-[ "$state_is" = "$state_should" ] && exit 0
-
-case "$state_should" in
-    present)
-        # use this because pkg_add doesn't properly handle errors
-        cat << eof
-if [ X != X"${pkg_path}" ]; then
-    PKG_PATH="${pkg_path}"; export PKG_PATH
+	has_installurl=$(cat "${__object}/explorer/has_installurl")
+	if [ 'yes' != "${has_installurl}" ]; then
+		# There is no default PKG_PATH, try to provide one
+		pkg_path="ftp://ftp.openbsd.org/pub/OpenBSD/${os_version}/packages/${machine}/"
+	fi
 fi
-status=\$(pkg_add "$pkgopts" "$pkgid" 2>&1)
-pkg_info -q -I "inst:$pkgid" | grep -q "^${name}-${version}.*${flavor}$" 2>/dev/null
-
-# We didn't find the package in the list of 'installed packages', so it failed
-# This is necessary because pkg_add doesn't return properly
-if [ \$? -ne 0 ]; then
-    if [ -z "\${status}" ]; then
-      status="Failed to add package, uncaught exception."
-    fi
-    echo "Error: \$status" >&2
-    exit 1
+
+state_is=$(cat "${__object}/explorer/pkg_state")
+[ "${state_is}" = "${state_should}" ] && exit 0
+
+case "${state_should}" in
+	present)
+		if [ -n "${pkg_path}" ]; then
+			echo "export PKG_PATH='${pkg_path}'"
+		fi
+
+		# Use this because pkg_add doesn't properly handle errors
+		cat << EOF
+status=\$(pkg_add ${pkgopts} '${pkgid}' 2>&1 || true)
+
+if ! pkg_info -q -I 'inst:${pkgid}' | grep -q '^${name}-${version}.*${flavor}$' 2>/dev/null
+then
+	# We didn't find the package in the list of 'installed packages', so it failed.
+	# This is necessary because pkg_add doesn't return properly
+
+	if [ -z "\${status}" ]; then
+		status='Failed to add package, uncaught exception.'
+	fi
+	echo "Error: \${status}" >&2
+	exit 1
 fi
-eof
-    ;;
-
-    absent)
-        # use this because pkg_add doesn't properly handle errors
-        cat << eof
-status=\$(pkg_delete "$pkgopts" "$pkgid")
-pkg_info -q -I "inst:$pkgid" | grep -q "^${name}-${version}.*${flavor}" 2>/dev/null
-
-# We found the package in the list of 'installed packages'
-# This would indicate that pkg_delete failed, send the output of pkg_delete
-if [ \$? -eq 0 ]; then
-    if [ -z "\${status}" ]; then
-      status="Failed to remove package, uncaught exception."
-    fi
-    echo "Error: \$status" >&2
-    exit 1
+EOF
+		echo 'installed' >> "${__messages_out}"
+		;;
+
+	absent)
+		# Use this because pkg_delete doesn't properly handle errors
+		cat << EOF
+status=\$(pkg_delete ${pkgopts} '${pkgid}' || true)
+
+if pkg_info -q -I 'inst:${pkgid}' | grep -q '^${name}-${version}.*${flavor}' 2>/dev/null
+then
+	# We found the package in the list of 'installed packages'.
+	# This would indicate that pkg_delete failed, send the output of pkg_delete
+
+	if [ -z "\${status}" ]; then
+		status='Failed to remove package, uncaught exception.'
+	fi
+	echo "Error: \${status}" >&2
+	exit 1
 fi
-eof
-   ;;
-   *)
-		echo "Unknown state: $state_should" >&2
+EOF
+		echo 'removed' >> "${__messages_out}"
+		;;
+	*)
+		echo "Unknown state: ${state_should}" >&2
 		exit 1
-   ;;
+		;;
 esac