Parasitemia/ParasitemiaUI/Utils.fs

   1 module ParasitemiaUI.Utils
   2
   3 open System.IO
   4
   5 open Newtonsoft.Json
   6 open Newtonsoft.Json.Converters
   7
   8 open Types
   9
  10 let inline listAsStr (s : 'a seq) =
  11     s |> Seq.fold (fun acc obj -> acc + (if acc = "" then "" else ", ") + string obj) ""
  12
  13 let percentText (nbTotal : int, nb : int) : string =
  14     if nbTotal = 0 then
  15         ""
  16     else
  17         let percent = 100. * (float nb) / (float nbTotal)
  18         sprintf "%.1f %% (%d / %d)" percent nb nbTotal
  19
  20 let roamingDir =
  21     Path.Combine (System.Environment.GetFolderPath (System.Environment.SpecialFolder.ApplicationData), "Parasitemia")
  22
  23 let predefinedPPIFilename = "predefined-ppi.json"
  24 let predefinedPPIFilepath = Path.Combine (roamingDir, predefinedPPIFilename)
  25
  26 let sensorSizesFilename = "sensor-sizes.json"
  27 let sensorSizesFilepath = Path.Combine (roamingDir, sensorSizesFilename)
  28
  29 let private savePredefinedPPIToFile (predefinedPPI : PredefinedPPI list) =
  30     try
  31         Directory.CreateDirectory roamingDir |> ignore
  32         use file = new StreamWriter (predefinedPPIFilepath)
  33         file.Write (JsonConvert.SerializeObject (predefinedPPI, JsonSerializerSettings (Formatting = Formatting.Indented)))
  34     with
  35         ex ->
  36             Logger.Log.Error "Unable to save predefined PPI to file \"%s\": %O" predefinedPPIFilepath ex
  37
  38 let private saveSensorSizesToFile (sensorSizes : SensorSize list) =
  39     try
  40         Directory.CreateDirectory roamingDir |> ignore
  41         use file = new StreamWriter (sensorSizesFilepath)
  42         file.Write (JsonConvert.SerializeObject (sensorSizes, JsonSerializerSettings (Formatting = Formatting.Indented)))
  43     with
  44         ex ->
  45             Logger.Log.Error "Unable to save sensor sizes to file \"%s\": %O" sensorSizesFilepath ex
  46
  47 let predefinedPPI : PredefinedPPI list =
  48     try
  49         use file = new StreamReader (predefinedPPIFilepath)
  50         JsonConvert.DeserializeObject<PredefinedPPI list> (file.ReadToEnd ())
  51     with
  52     | _ex ->
  53         savePredefinedPPIToFile defaultPredefinedPPI
  54         defaultPredefinedPPI
  55
  56 let sensorSizes : SensorSize list =
  57     try
  58         use file = new StreamReader (sensorSizesFilepath)
  59         JsonConvert.DeserializeObject<SensorSize list> (file.ReadToEnd ())
  60     with
  61     | _ex ->
  62         saveSensorSizesToFile defaultSensorSizes
  63         defaultSensorSizes
  64
  65 let argsHelp =
  66     let programName = System.AppDomain.CurrentDomain.FriendlyName
  67     "Usage of Parasitemia:\n" +
  68     "Non-interactive mode:\n" +
  69     (sprintf "  %s (--folder <folder>|--file <file>) --output <folder> [--debug]\n" programName) +
  70     "    --folder <folder> : an input folder containing images to analyze\n" +
  71     "    --file <file> : an image file to be analyzed\n" +
  72     "    --output <folder> : a folder to put the results\n" +
  73     "    --debug : output more information like intermediate images (it takes more CPU and memory)\n" +
  74
  75     "Interactive mode:\n" +
  76     (sprintf "  %s [<document-file>] [--debug]\n" programName) +
  77     "    <document-file> : a PIAZ file to automatically open at startup\n" +
  78     "    --debug : output information like intermediate images in the current directory (it takes more CPU and memory)"