1 files changed, 42 insertions, 0 deletions
diff --git a/snap/local/print-inkscape-version.cpp b/snap/local/print-inkscape-version.cpp
new file mode 100644
index 0000000..17d0c17
--- /dev/null
+++ b/snap/local/print-inkscape-version.cpp
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Use the Inkscape compiled version identifier and print it out with
+// the Snap restrictions on versions. Only a few characters allowed
+// and a limit of 32 characters.
+#include "inkscape-version.h"
+
+#include <iostream>
+#include <cctype>
+
+int main (int argc, char ** argv) {
+	std::string outstr;
+
+	for (const auto& c : std::string{Inkscape::version_string}) {
+		if (outstr.length() == 32) {
+			break;
+		}
+
+		if (std::isalpha(c) || std::isdigit(c)) {
+			outstr.append(1, c);
+			continue;
+		}
+
+		if (c == '(' || c == ')' || c == ',') {
+			continue;
+		}
+
+		if (c == '.' || c == '-') {
+			outstr.append(1, c);
+			continue;
+		}
+
+		outstr.append(1, '-');
+	}
+
+	while (outstr.length() > 0 && !std::isalpha(outstr.back()) && !std::isdigit(outstr.back())) {
+		outstr.pop_back();
+	}
+
+	std::cout << outstr << std::endl;
+
+	return 0;
+}