Better errors on unloaded extensions

ext/HDF5Ext.jl

@@ -6,13 +6,13 @@ using Finch.DataStructures
 
 isdefined(Base, :get_extension) ? (using HDF5) : (using ..HDF5)
 
-function Finch.bspread_h5(fname)
+function Finch.bspread_h5(fname::AbstractString)
     h5open(fname, "r") do io
         Finch.bspread(io)
     end
 end
 
-function Finch.bspwrite_h5(fname, arr, attrs = OrderedDict())
+function Finch.bspwrite_h5(fname::AbstractString, arr, attrs = OrderedDict())
     h5open(fname, "w") do io
         Finch.bspwrite(io, arr, attrs)
     end

ext/NPZExt.jl

@@ -28,11 +28,11 @@ Finch.bspwrite_header(g::NPYPath, str::String) = write(joinpath(mkpath(g.dirname
 Finch.bspread_vector(g::NPYPath, key) = g[key]
 Finch.bspwrite_vector(g::NPYPath, vec, key) = (g[key] = vec)
 
-function Finch.bspread_bspnpy(fname)
+function Finch.bspread_bspnpy(fname::AbstractString)
     bspread(NPYPath(fname))
 end
 
-function Finch.bspwrite_bspnpy(fname, arr, attrs = OrderedDict())
+function Finch.bspwrite_bspnpy(fname::AbstractString, arr, attrs = OrderedDict())
     bspwrite(NPYPath(fname), arr, attrs)
     fname
 end

ext/TensorMarketExt.jl

@@ -4,7 +4,7 @@ using Finch
 
 isdefined(Base, :get_extension) ? (using TensorMarket) : (using ..TensorMarket)
 
-function Finch.fttread(filename, infoonly = false, retcoord=false)
+function Finch.fttread(filename::AbstractString, infoonly = false, retcoord=false)
     infoonly && return ttread(filename, true)
     out = ttread(filename, false, retcoord)
     if out isa Tuple
@@ -20,15 +20,15 @@ function Finch.fttread(filename, infoonly = false, retcoord=false)
     end
 end
 
-function Finch.fttwrite(filename, A)
+function Finch.fttwrite(filename::AbstractString, A)
     ttwrite(filename, ffindnz(A)..., size(A))
 end
 
-function Finch.ftnsread(filename)
+function Finch.ftnsread(filename::AbstractString)
     fsparse(tnsread(filename)...)
 end
 
-function Finch.ftnswrite(filename, A)
+function Finch.ftnswrite(filename::AbstractString, A)
     tnswrite(filename, ffindnz(A)...)
 end
 

src/Finch.jl

@@ -47,6 +47,14 @@ export parallelAnalysis, ParallelAnalysisResults
 export parallel, extent, dimless
 export CPU, CPULocalVector, CPULocalMemory
 
+struct FinchProtocolError <: Exception
+    msg::String
+end
+
+struct FinchExtensionError <: Exception
+    msg::String
+end
+
 include("base/limits.jl")
 export Limit
 
@@ -131,6 +139,7 @@ include("base/mapreduce.jl")
 include("base/compare.jl")
 include("base/copy.jl")
 include("base/fsparse.jl")
+include("base/fileio/fileio.jl")
 
 @static if !isdefined(Base, :get_extension)
     function __init__()
@@ -158,6 +167,4 @@ end
     end
 end
 
-include("fileio/fileio.jl")
-
 end

src/fileio/binsparse.jl → src/base/fileio/binsparse.jl

@@ -254,8 +254,8 @@
     dirname::String
 end
 
-function bspwrite_h5 end
-function bspwrite_bspnpy end
+bspwrite_h5(args...) = throw(FinchExtensionError("HDF5.jl must be loaded to write .bsp.h5 files (hint: `using HDF5`)"))
+bspwrite_bspnpy(args...) = throw(FinchExtensionError("NPZ.jl must be loaded to write .bspnpy files (hint: `using NPZ`)"))
 
 function bspwrite(fname::AbstractString, arr, attrs = OrderedDict())
     if endswith(fname, ".h5") || endswith(fname, ".hdf5")
@@ -292,8 +292,8 @@
 
 function bspwrite_header end
 
-function bspread_h5 end
-function bspread_bspnpy end
+bspread_h5(args...) = throw(FinchExtensionError("HDF5.jl must be loaded to read .bsp.h5 files (hint: `using HDF5`)"))
+bspread_bspnpy(args...) = throw(FinchExtensionError("NPZ.jl must be loaded to read .bspnpy files (hint: `using NPZ`)"))
 
 function bspread(fname::AbstractString)
     if endswith(fname, ".h5") || endswith(fname, ".hdf5")

src/fileio/fileio.jl → src/base/fileio/fileio.jl

@@ -15,9 +15,7 @@ function fwrite(filename::AbstractString, tns)
         ftnswrite(filename, tns)
     elseif endswith(filename, ".ttx") || endswith(filename, ".mtx")
         fttwrite(filename, tns)
-    elseif endswith(filename, ".bsp.h5") || endswith(filename, ".bsp.hdf5")
-        bspwrite(filename, tns)
-    elseif endswith(filename, ".bspnpy")
+    elseif endswith(filename, ".bsp.h5") || endswith(filename, ".bsp.hdf5") || endswith(filename, ".bspnpy")
         bspwrite(filename, tns)
     else
         error("Unknown file extension for file $filename")
@@ -41,9 +39,7 @@ function fread(filename::AbstractString)
         ftnsread(filename)
     elseif endswith(filename, ".ttx") || endswith(filename, ".mtx")
         fttread(filename)
-    elseif endswith(filename, ".bsp.h5") || endswith(filename, ".bsp.hdf5")
-        bspread(filename)
-    elseif endswith(filename, ".bspnpy")
+    elseif endswith(filename, ".bsp.h5") || endswith(filename, ".bsp.hdf5") || endswith(filename, ".bspnpy")
         bspread(filename)
     else
         error("Unknown file extension for file $filename")

src/fileio/tensormarket.jl → src/base/fileio/tensormarket.jl

@@ -7,7 +7,7 @@
 
 See also: [ttwrite](http://willowahrens.io/TensorMarket.jl/stable/#TensorMarket.ttwrite)
 """
-function fttwrite end
+fttwrite(args...) = throw(FinchExtensionError("TensorMarket.jl must be loaded to use write .ttx files (hint: `using TensorMarket`)"))
 
 """
     fttread(filename, infoonly=false, retcoord=false)
@@ -19,12 +19,12 @@
 
 See also: [ttread](http://willowahrens.io/TensorMarket.jl/stable/#TensorMarket.ttread)
 """
-function fttread end
+fttread(args...) = throw(FinchExtensionError("TensorMarket.jl must be loaded to use read .ttx files (hint: `using TensorMarket`)"))
 
 """
     ftnswrite(filename, tns)
 
-Write a sparse Finch fiber to a [FROSTT](http://frostt.io/tensors/) `.tns` file.
+Write a sparse Finch fiber to a FROSTT `.tns` file.
 
 [TensorMarket](https://github.com/willow-ahrens/TensorMarket.jl) must be loaded for this function to be available.
 
@@ -34,12 +34,12 @@
 
 See also: [tnswrite](http://willowahrens.io/TensorMarket.jl/stable/#TensorMarket.tnswrite)
 """
-function ftnswrite end
+ftnswrite(args...) = throw(FinchExtensionError("TensorMarket.jl must be loaded to write .tns files (hint: `using TensorMarket`)"))
 
 """
     ftnsread(filename)
 
-Read the contents of the [FROSTT](http://frostt.io/tensors/) `.tns` file 'filename' into a Finch COO Fiber.
+Read the contents of the FROSTT `.tns` file 'filename' into a Finch COO Fiber.
 
 [TensorMarket](https://github.com/willow-ahrens/TensorMarket.jl) must be loaded for this function to be available.
 
@@ -49,4 +49,4 @@
 
 See also: [tnsread](http://willowahrens.io/TensorMarket.jl/stable/#TensorMarket.tnsread)
 """
-function ftnsread end
+ftnsread(args...) = throw(FinchExtensionError("TensorMarket.jl must be loaded to read .tns files (hint: `using TensorMarket`)"))

src/looplets/unfurl.jl

@@ -11,9 +11,6 @@ FinchNotation.finch_leaf(x::Furlable) = virtual(x)
 #    print(io, "Furlable()")
 #end
 
-struct FinchProtocolError <: Exception
-    msg::String
-end
 
 """
     unfurl(tns, ctx, ext, protos...)