Commit Friday evening.

PDFA and EXFO Laser are now part of the family

Functions/helper_functions_community/mat2tikz/test/private/getEnvironment.m

@@ -0,0 +1,25 @@
+function [env, versionString] = getEnvironment()
+% Determine environment (Octave, MATLAB) and version string
+% TODO: Unify private `getEnvironment` functions
+    persistent cache
+
+    if isempty(cache)
+        isOctave = exist('OCTAVE_VERSION', 'builtin') ~= 0;
+        if isOctave
+            env = 'Octave';
+            versionString = OCTAVE_VERSION;
+        else
+            env = 'MATLAB';
+            vData = ver(env);
+            versionString = vData.Version;
+        end
+
+        % store in cache
+        cache.env = env;
+        cache.versionString = versionString;
+
+    else
+        env = cache.env;
+        versionString = cache.versionString;
+    end
+end