Finish the dryrun option. Download full file when no Vars. Reshuffle code around.

src/GMT.jl

@@ -196,6 +196,7 @@ export
 
 	# Reexport some from Dates
 	Year, Month, Week, Day, Hour, Minute, Second, year, month, week, day, hour, minute, second, now, today,
+	bissextile,
 
 	@?, @G, @dir
 

src/utils.jl

@@ -1400,6 +1400,20 @@ function bituncat2(N::Int64)::Tuple{Int, Int}
 	return parse(Int, s[1:32]; base=2), parse(Int, s[33:64]; base=2)
 end
 
+# ---------------------------------------------------------------------------------------------------
+"""
+    bissextile(year::Integer) -> Bool
+
+Extremly fast function to check if a year is bissextile (leap year).
+See https://hueffner.de/falk/blog/a-leap-year-check-in-three-instructions.html
+
+It falls back to classic method for years < 0.
+"""
+function bissextile(year::Integer)::Bool
+	year >= 0 && return ((year * 1073750999) & 3221352463) <= 126976
+	(year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0))
+end
+
 # ---------------------------------------------------------------------------------------------------
 include("makeDCWs.jl")
 

test/test_misc.jl

@@ -308,9 +308,9 @@
 	var = era5vars(["t2m", "skt"]);			# "t2m" is the 2m temperature and "skt" is the skin temperature
 	dt = era5time(hour=10:14);
 	@test_throws ArgumentError ecmwf(dataset="reanalysis-era5-land", params=[var, dt], pressure=[1000, 900], region=(-10, 0, 30, 45), key="blabla")
-	ecmwf(:forecast, time=0, type="fc", stream="oper", levels=["1000", "925"]);
-	ecmwf(:forecast, var="t", R="PTC", levlist=["1000", "925", "850"], cube=1)
-	ecmwf(:forecast, var="t", R="PTC", steps=0:3:6, cube=1)
+	ecmwf(:forecast, time=0, type="fc", stream="oper", levels=["1000", "925"], dryrun=true);
+	ecmwf(:forecast, var="t", R="PTC", levlist=["1000", "925", "850"])
+	ecmwf(:forecast, var="t", R="PTC", steps=0:3:6)
 
 	# MB-System
 	println("	MB-System")

test/test_utils.jl

@@ -39,4 +39,7 @@
 	n = GMT.bitcat2(10, 20);
 	n1, n2 = GMT.bituncat2(n);
 	@test n1 == 10 && n2 == 20
+
+	@test !bissextile(100)
+	@test bissextile(-4)
 end

test/test_views.jl

@@ -69,11 +69,11 @@ imshow(I, coast=(land=:red,), show=false)
 I = mat2img(rand(UInt16,32,32),x=[220800 453600], y=[3.5535e6 3.7902e6]);
 imshow(I, show=false)
 x = range(-10, 10, length = 30);
-f(x,y) = sqrt(x^2 + y^2);
-imshow(x,x,f, Vd=dbg2);
-imshow(x,f, Vd=dbg2);
-imshow(f, x, Vd=dbg2);
-imshow(f, x, x, Vd=dbg2);
+f2(x,y) = sqrt(x^2 + y^2);
+imshow(x,x,f2, Vd=dbg2);
+imshow(x,f2, Vd=dbg2);
+imshow(f2, x, Vd=dbg2);
+imshow(f2, x, x, Vd=dbg2);
 imshow(-2:0.1:2, -1:0.1:3,"rosenbrock", Vd=dbg2);
 imshow(-2:0.1:2, "rosenbrock", Vd=dbg2);
 imshow("lixo", Vd=dbg2);