Add core diagnostics

src/diagnostics/Diagnostics.jl

@@ -1,19 +1,40 @@
 module Diagnostics
 
-import ClimaCore: Fields, Geometry, InputOutput, Meshes, Spaces
+import LinearAlgebra: dot
+
+import ClimaCore: Fields, Geometry, InputOutput, Meshes, Spaces, Operators
+import ClimaCore.Utilities: half
+import Thermodynamics as TD
 
 import ..AtmosModel
 import ..call_every_n_steps
+import ..Parameters as CAP
+
+import ..unit_basis_vector_data
 
 # moisture_model
 import ..DryModel
 import ..EquilMoistModel
 import ..NonEquilMoistModel
 
+# energy_form
+import ..TotalEnergy
+
 # turbconv_model
 import ..EDMFX
 import ..DiagnosticEDMFX
 
+# Abbreviations (following utils/abbreviations.jl)
+const curlₕ = Operators.Curl()
+const CT3 = Geometry.Contravariant3Vector
+const ᶜinterp = Operators.InterpolateF2C()
+# TODO: Implement proper extrapolation instead of simply reusing the first
+# interior value at the surface.
+const ᶠinterp = Operators.InterpolateC2F(
+    bottom = Operators.Extrapolate(),
+    top = Operators.Extrapolate(),
+)
+
 include("diagnostics.jl")
 include("writers.jl")
 end