Merge pull request #182 from seamanticscience/jml_interp

Add `path` input to `interpolation_setup` to direct where to save the coefficient file...

Author: gaelforget

src/Interpolation.jl

@@ -235,22 +235,26 @@ function interpolation_setup(fil::String)
 end
 
 """
-    interpolation_setup(;Γ,lon,lat,path,url)
+    interpolation_setup(;Γ,lon,lat,filename)
     
 Download or recompute interpolation coefficients.
 
 - `λ=interpolation_setup()` to download "interp_coeffs_halfdeg.jld2" 
 - `λ=interpolation_setup(Γ=Γ)` to recompute interpolation to `lon,lat`
+- `λ=interpolation_setup(Γ=Γ,lon=lon,lat=lat,filename=filename)` to 
+    recompute interpolation to `lon,lat` and save to location and file `filename`,
+    defaulting to `tempname()*"_interp_coeffs.jld2"`.
 """
 function interpolation_setup(;Γ=NamedTuple(),
         lon=[i for i=-179.:2.0:179., j=-89.:2.0:89.],
-        lat=[j for i=-179.:2.0:179., j=-89.:2.0:89.])
+        lat=[j for i=-179.:2.0:179., j=-89.:2.0:89.],
+        filename=tempname()*"_interp_coeffs.jld2")
 
         if isempty(Γ)
                 fil=joinpath(MeshArrays.mydatadep("interp_halfdeg"),"interp_coeffs_halfdeg.jld2")
         else
 		(f,i,j,w)=InterpolationFactors(Γ,vec(lon),vec(lat))
-                fil=tempname()*"_interp_coeffs.jld2"
+                fil=filename
 		MeshArrays.write_JLD2(fil; lon=lon, lat=lat, f=f, i=i, j=j, w=w)
         end
         interpolation_setup(fil)