adds a Catch2 theme

colout/colout_catch2.py

@@ -0,0 +1,23 @@
+def theme(context):
+
+    return context,[
+        ["^    (Start)(.*): (.*):(.*)$", "yellow", "normal,normal,normal,bold"], # Test start.
+        #          path  file ext:line    :
+        ["^(tests): (/.*?)/([^/:]+):([0-9]+): (.*)", "yellow,none,white,yellow,red", "bold,normal,bold,normal,bold"],
+        ["(`)(.*)('.*)", "red,Cpp,red", "bold,normal,bold"],
+        ["^\.+$", "yellow", "bold"],
+        ["^=+$", "yellow", "bold"],
+        ["(/.*?)/([^/:]+):([0-9]+): (FAILED):", "white,white,yellow,red", "normal,bold,normal,bold"],
+        ["(REQUIRE\(|CHECK\(|REQUIRE_THAT\()(.*)(\))$","yellow,Cpp,yellow","bold,normal,bold"],
+        # Hide uninteresting stuff:
+        ["[0-9]+/[0-9]+ Test.*","blue"],
+        ["^Filters:.*","blue"],
+        ["^Randomness seeded to:.*","blue"],
+        ["^tests is a Catch2.*","blue"],
+        ["^Run with.*", "blue"],
+        ["^~+$","blue"],
+        ["^-+$","blue"],
+        ["^\s*(Scenario:|Given:|When:|Then:).*","blue"],
+        ["^(/.*?)/([^/:]+):([0-9]+)", "blue"],
+        ["^(test cases|assertions)(.*)", "blue"],
+    ]