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* FSI Watcher initial implementation * Add types and functions to fsi watcher * Add prompt when sometimes try to open watcher without enabling it
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,140 @@ | ||
| fsi.AddPrinter (fun (_: obj) -> | ||
| let fsiAssembly = | ||
| System.AppDomain.CurrentDomain.GetAssemblies() | ||
| |> Seq.find (fun assm -> assm.GetName().Name = "FSI-ASSEMBLY") | ||
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| let getWatchableVariables () = | ||
| fsiAssembly.GetTypes()//FSI types have the name pattern FSI_####, where #### is the order in which they were created | ||
| |> Seq.filter (fun ty -> ty.Name.StartsWith("FSI_")) | ||
| |> Seq.sortBy (fun ty -> ty.Name.Split('_').[1] |> int) | ||
| |> Seq.collect (fun ty -> | ||
| ty.GetProperties() | ||
| |> Seq.filter (fun pi -> pi.GetIndexParameters().Length > 0 |> not && pi.Name.Contains("@") |> not)) | ||
| |> Seq.mapi (fun i pi -> pi.Name, (i, pi)) //remember the order | ||
| |> Map.ofSeq //remove leading duplicates (but now ordered by property name) | ||
| |> Map.toSeq //reconstitue | ||
| |> Seq.sortBy (fun (_,(i,_)) -> i) //order by original index | ||
| |> Seq.map (fun (_,(_,pi)) -> pi.Name, pi.GetValue(null, Array.empty), pi.PropertyType) //discard ordering index, project usuable watch value | ||
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||
| let getRecords () = | ||
| fsiAssembly.GetTypes() | ||
| |> Seq.filter (fun ty -> ty.FullName.StartsWith("FSI")) | ||
| |> Seq.filter (Reflection.FSharpType.IsRecord) | ||
| |> Seq.map (fun ty -> | ||
| let flds = | ||
| Reflection.FSharpType.GetRecordFields ty | ||
| |> Seq.map (fun n -> n.Name, n.PropertyType.Name ) | ||
| ty.Name, flds) | ||
|
|
||
| let getUnions () = | ||
| fsiAssembly.GetTypes() | ||
| |> Seq.filter (fun ty -> ty.FullName.StartsWith("FSI")) | ||
| |> Seq.filter (Reflection.FSharpType.IsUnion) | ||
| |> Seq.filter (fun ty -> ty.BaseType.Name = "Object") //find DU declaration not DU cases | ||
| |> Seq.map (fun ty -> | ||
| let flds = | ||
| Reflection.FSharpType.GetUnionCases ty | ||
| |> Seq.map (fun n -> | ||
| let props = | ||
| n.GetFields () | ||
| |> Seq.map (fun n -> n.Name, n.PropertyType.Name ) | ||
| n.Name, props ) | ||
| ty.Name, flds) | ||
|
|
||
| let getFuncs () = | ||
| fsiAssembly.GetTypes() | ||
| |> Seq.filter (fun ty -> ty.FullName.StartsWith("FSI")) | ||
| |> Seq.filter (Reflection.FSharpType.IsModule) | ||
| |> Seq.choose (fun ty -> | ||
| let meth = | ||
| ty.GetMethods () | ||
| |> Seq.filter (fun m -> | ||
| m.IsStatic && not (Seq.isEmpty (m.GetParameters())) && m.Name <> "set_it" | ||
| ) | ||
| |> Seq.map (fun m -> | ||
| let parms = | ||
| m.GetParameters () | ||
| |> Seq.map (fun p -> p.Name, if p.ParameterType.IsGenericParameter then "'" + p.ParameterType.Name else p.ParameterType.Name) | ||
| m.Name, parms, m.ReturnType.Name) | ||
| if Seq.isEmpty meth then None else Some (meth) | ||
| ) | ||
| |> Seq.collect id | ||
|
|
||
| let variablesAction = | ||
| async { | ||
| try | ||
| let vars = | ||
| getWatchableVariables () | ||
| |> Seq.map (fun (name, value, typ) -> | ||
| let x = sprintf "%s###IONIDESEP###%A###IONIDESEP###%s" name value typ.Name | ||
| x.Replace("\n",";") | ||
| ) | ||
| |> String.concat "\n" | ||
| let path = System.IO.Path.Combine(__SOURCE_DIRECTORY__, "vars.txt") | ||
| System.IO.File.WriteAllText(path, vars) | ||
| with | ||
| | _ -> () | ||
| } | ||
|
|
||
| let funcsAction = | ||
| async { | ||
| try | ||
| let vars = | ||
| getFuncs () | ||
| |> Seq.map (fun (name, parms, typ) -> | ||
| let parms = | ||
| parms |> Seq.map (fun (n,t) -> n + ": " + t) |> String.concat "; " | ||
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| let x = sprintf "%s###IONIDESEP###%s###IONIDESEP###%s" name parms typ | ||
| x.Replace("\n",";") | ||
| ) | ||
| |> String.concat "\n" | ||
| let path = System.IO.Path.Combine(__SOURCE_DIRECTORY__, "funcs.txt") | ||
| System.IO.File.WriteAllText(path, vars) | ||
| with | ||
| | _ -> () | ||
| } | ||
|
|
||
| let typesAction = | ||
| async { | ||
| try | ||
| let records = | ||
| getRecords () | ||
| |> Seq.map (fun (name,flds) -> | ||
| let f = | ||
| flds | ||
| |> Seq.map (fun (x,y) -> x + ": " + y) | ||
| |> String.concat "; " | ||
| let x = sprintf "%s###IONIDESEP###%s" name f | ||
| x.Replace("\n",";") | ||
| ) | ||
| |> String.concat "\n" | ||
| let unions = | ||
| getUnions () | ||
| |> Seq.map (fun (name,flds) -> | ||
| let f = | ||
| flds | ||
| |> Seq.map (fun (x,props) -> | ||
| let y = props |> Seq.map (fun (x,y) -> sprintf "(%s: %s)" x y ) |> String.concat " * " | ||
|
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||
| if System.String.IsNullOrWhiteSpace y then x else x + ": " + y) | ||
| |> String.concat "#|#" | ||
| let x = sprintf "%s###IONIDESEP###%s" name f | ||
| x.Replace("\n",";") | ||
| ) | ||
| |> String.concat "\n" | ||
|
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| let path = System.IO.Path.Combine(__SOURCE_DIRECTORY__, "types.txt") | ||
| System.IO.File.WriteAllText(path, records + "\n" + unions) | ||
| with | ||
| | _ -> () | ||
| } | ||
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| Async.Start variablesAction | ||
| Async.Start typesAction | ||
| Async.Start funcsAction | ||
|
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| null | ||
| ) |
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