Factor out common code.

1 files changed, 61 insertions, 0 deletions

diff --git a/lib/common.vala b/lib/common.vala
new file mode 100644
index 00000000..83652c8d
--- /dev/null
+++ b/lib/common.vala
@@ -0,0 +1,61 @@
+string get_abbreviation (string name) {
+	string abbreviation = null;
+
+	if (name != null) {
+		char letters[2];
+		var index = 0;
+
+		for (var i = 0; i < name.length && index < 2; i++) {
+			if (name[i].isupper ()) {
+				letters[index++] = name[i];
+			}
+		}
+
+		if (index < 2) {
+			index = 0;
+
+			for (var i = 0; i < name.length && index < 2; i++) {
+				if (name[i].isalpha () && (i == 0 || !name[i - 1].isalpha ())) {
+					letters[index++] = name[i++].toupper ();
+				}
+			}
+
+			if (index < 2) {
+				index = 0;
+
+				for (var i = 0; i < name.length && index < 2; i++) {
+					if (name[i].isalpha ()) {
+						letters[index++] = name[i];
+					}
+				}
+			}
+		}
+
+		if (index == 2) {
+			abbreviation = @"$(letters[0])$(letters[1])";
+		} else if (index == 1) {
+			abbreviation = @"$(letters[0])";
+		}
+	}
+
+	return abbreviation;
+}
+
+string? get_display_name (string? layout) {
+	if (layout == null) {
+		return null;
+	}
+
+	var language = Xkl.get_language_name (layout);
+	var country = Xkl.get_country_name (layout);
+
+	if (language != null && country != null) {
+		return @"$language ($country)";
+	} else if (language != null) {
+		return language;
+	} else if (country != null) {
+		return country;
+	} else {
+		return null;
+	}
+}