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with
Ada.Characters.Latin_1,
Ada.Characters.Handling,
GNAT.Command_Line,
GNAT.Strings,
Ada.Command_Line,
Ada.Directories,
Ada.Strings.Unbounded,
Ada.Text_IO,
UnZip;
use
Ada.Text_IO;
procedure Deck_Convert is
package Latin renames Ada.Characters.Latin_1;
package Charhand renames Ada.Characters.Handling;
package ACom renames Ada.Command_Line;
package GCom renames GNAT.Command_Line;
package GStr renames GNAT.Strings;
package File renames Ada.Directories;
package SU renames Ada.Strings.Unbounded;
use type File.File_Kind;
use type SU.Unbounded_String;
function "+"
(S : in String)
return SU.Unbounded_String
renames SU.To_Unbounded_String;
function "-"
(US : in SU.Unbounded_String)
return String
renames SU.To_String;
Config : GCom.Command_Line_Configuration;
Further_Help : String := "Try ""deckconv --help"" for more information.";
Verbose : aliased Boolean;
Help : aliased Boolean;
Overwrite : aliased Boolean;
Output_Format : aliased GStr.String_Access;
Input_Name : aliased GStr.String_Access;
Output_Name : aliased GStr.String_Access;
Temp : File_Type;
Temp_Name : SU.Unbounded_String;
begin
GCom.Define_Switch
(Config => Config, Output => Verbose'Access,
Switch => "-v", Long_Switch => "--verbose",
Help => "chatty output on stderr");
GCom.Define_Switch
(Config => Config, Output => Help'Access,
Switch => "-h", Long_Switch => "--help",
Help => "show this help information");
GCom.Define_Switch
(Config => Config, Output => Overwrite'Access,
Switch => "-f", Long_Switch => "--force",
Help => "overwrite selected output file if present");
GCom.Define_Switch
(Config => Config, Output => Output_Format'Access,
Switch => "-t:", Long_Switch => "--type=",
Help => "format of output data, valid options are CSV or FMD");
GCom.Define_Switch
(Config => Config, Output => Input_Name'Access,
Switch => "-i:", Long_Switch => "--input=",
Help => "file name of input deck");
GCom.Define_Switch
(Config => Config, Output => Output_Name'Access,
Switch => "-o:", Long_Switch => "--output=",
Help => "file name to store output data");
GCom.Set_Usage
(Config => Config,
Usage => "[switches]",
Help =>
"Utility to convert Anki flashcard decks to Fresh Memory dictionaries." & Latin.LF &
"At minimum the type, input, and output options are required." & Latin.LF);
begin
GCom.Getopt (Config);
exception
when GCom.Exit_From_Command_Line =>
ACom.Set_Exit_Status (ACom.Failure);
return;
when GCom.Invalid_Switch =>
ACom.Set_Exit_Status (ACom.Failure);
return;
end;
if Charhand.To_Upper (Output_Format.all) /= "CSV" and
Charhand.To_Upper (Output_Format.all) /= "FMD"
then
Put_Line (Standard_Error, Output_Format.all);
Put_Line (Standard_Error, "Output deck format required. Valid options are CSV or FMD." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
if Input_Name.all = "" then
Put_Line (Standard_Error, "File name of input deck was not provided." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
if not File.Exists (Input_Name.all) then
Put_Line (Standard_Error, "Input deck does not exist." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
if Output_Name.all = "" then
Put_Line (Standard_Error, "File name for output deck was not provided." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
if File.Exists (Output_Name.all) and not Overwrite then
Put_Line (Standard_Error, "Output deck file name already exists." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
if File.Exists ("collection.anki2") and not Overwrite then
Put_Line (Standard_Error, "Temporary collection.anki2 file already exists." &
Latin.LF & Further_Help);
ACom.Set_Exit_Status (ACom.Failure);
return;
end if;
-- Generate a temporary filename
Create (File => Temp);
Temp_Name := +Name (Temp);
Close (Temp);
UnZip.Extract (Input_Name.all, "collection.anki2", (-Temp_Name));
Put_Line ("Extracted collection as " & (-Temp_Name));
File.Delete_File (-Temp_Name);
end Deck_Convert;
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