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-- Topal: GPG/GnuPG and Alpine/Pine integration
-- Copyright (C) 2001--2012 Phillip J. Brooke
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License version 3 as
-- published by the Free Software Foundation.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
with Ada.Text_IO;
with Command_Line_Wrapper; use Command_Line_Wrapper;
with Externals.Mail;
with Externals.Simple;
with Misc; use Misc;
package body Invocation is
procedure Parse_Options (Parse_All : Boolean) is
begin
loop exit when not More;
if Match(UBS_Array'(1 => ToUBS("-debug"),
2 => ToUBS("-d"),
3 => ToUBS("--debug"),
4 => ToUBS("--d"))) then
Config.Boolean_Opts(Debug) := True;
elsif Match("--simple") then
Config.Boolean_Opts(FE_Simple) := True;
elsif Match("--rewrite") then
Config.Boolean_Opts(FE_Simple) := False;
elsif Match("--no-clear") then
Config.Boolean_Opts(No_Clean) := True;
elsif Match("--read-from") then
-- The user had better set _INCLUDEALLHDRS_...
Config.Boolean_Opts(All_Headers) := True;
Config.Boolean_Opts(Read_From) := True;
elsif Match("--ask-charset") then
Config.Boolean_Opts(Ask_Charset) := True;
else
-- We haven't got an options match.
if Parse_All then
Error("Option `" & Current & "' not recognised.");
else
-- Don't care.
exit;
end if;
end if;
end loop;
end Parse_Options;
procedure Parse_Command_Line is
begin
-- Sort out the command-line.
Debug("Examining command-line options...");
-- Eat up some options.
Parse_Options(Parse_All => False);
if not More then
Run_Mode := Help_Text;
else
if Match(UBS_Array'(1 => ToUBS("-help"),
2 => ToUBS("-h"),
3 => ToUBS("--help"),
4 => ToUBS("--h"),
5 => ToUBS("-?"),
6 => ToUBS("--?"))) then
Run_Mode := Help_Text;
Parse_Options(Parse_All => True);
elsif Match(UBS_Array'(1 => ToUBS("-display"),
2 => ToUBS("-decrypt"),
3 => ToUBS("-verify"))) then
-- -decrypt and -verify are legacy for release 0.4.5 to 0.5.0.
if not More(Needed => 2) then
Error("-display, -decrypt and -verify need two arguments: _TMPFILE_ _RESULTFILE_");
else
Run_Mode := Inline_Display;
Tmpfile := Eat;
Resultfile := Eat;
end if;
elsif Match("-pd") then
declare
Stdin : constant String := Temp_File_Name("pdin");
PDCT : constant String := Temp_File_Name("pdct");
PDCT2 : constant String := Temp_File_Name("pdct2");
begin
Run_Mode := Pipe_Display;
Infile := ToUBS(Stdin);
Externals.Simple.Cat_Stdin_Out(Stdin);
Externals.Mail.Extract_Content_Type_From_Header(Stdin,
PDCT,
Ignore_Missing => True,
Substitute => True);
Externals.Simple.Sed_InOut("s/^.*: //; s/\;.*//", PDCT, PDCT2);
Content_Type := Read_Fold(PDCT2);
end;
elsif Match("-mime") then
if not More(Needed => 2) then
Error("-mime needs two arguments: INFILE CONTENT-TYPE");
else
Run_Mode := Mime_Display;
Infile := Eat;
Content_Type := Eat;
end if;
elsif Match("-mimeapgp") then
if not More(Needed => 2) then
Error("-mimeapgp needs two arguments: INFILE CONTENT-TYPE");
else
Run_Mode := Old_Mime_Display;
Infile := Eat;
Content_Type := Eat;
end if;
elsif Match("-send") then
if not More(Needed => 2) then
Error("-send needs at least two arguments: _TMPFILE_ _RESULTFILE_"
& ", then _RECIPIENTS_");
else
Run_Mode := Inline_Send;
Tmpfile := Eat;
Resultfile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
elsif Match("-sendmime") then
if not More(Needed => 3) then
Error("-sendmime needs at least three arguments: _TMPFILE_ _RESULTFILE_ _MIMETYPE_"
& ", then _RECIPIENTS_");
else
Run_Mode := Mime_Send;
Tmpfile := Eat;
Resultfile := Eat;
Mimefile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
elsif Match("-asend") then
Run_Mode := Actual_Send;
Remaining := Eat_Remaining_Arguments;
elsif Match("-remotesend") then
if not More(Needed => 3) then
Error("-remotesend needs at least three arguments: _TMPFILE_ _RESULTFILE_ _RVFILE_"
& ", then _RECIPIENTS_");
else
Run_Mode := Remote_Send;
Tmpfile := Eat;
Resultfile := Eat;
RVfile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
elsif Match("-remotesendmime") then
if not More(Needed => 4) then
Error("-remotesendmime needs at least four arguments: _TMPFILE_ _RESULTFILE_ _RVFILE_ _MIMETYPE_"
& ", then _RECIPIENTS_");
else
Run_Mode := Remote_Mime_Send;
Tmpfile := Eat;
Resultfile := Eat;
RVfile := Eat;
Mimefile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
elsif Match("-remotedecrypt") then
if not More(Needed => 1) then
Error("-remotedecrypt needs at least one argument: _INFILE_");
else
Run_Mode := Remote_Decrypt;
Infile := Eat;
end if;
elsif Match("-remotemimedecrypt") then
if not More(Needed => 2) then
Error("-remotemimedecrypt needs at least one argument: _INFILE_ _CONTENT_TYPE_");
else
Run_Mode := Remote_MIME_Decrypt;
Infile := Eat;
Content_Type := Eat;
end if;
elsif Match("-server") then
Run_Mode := Server;
elsif Match("-clear") then
Run_Mode := Clear_Temp;
elsif Match("-clearc") then
Run_Mode := Clear_Cache;
elsif Match("-clearall") then
Run_Mode := Clear_All;
elsif Match("-default") then
Run_Mode := Dump_Default_Config;
elsif Match("-dump") then
Run_Mode := Dump_Current_Config;
elsif Match("-config") then
Run_Mode := Interactive_Config;
elsif Match(UBS_Array'(1 => ToUBS("--fix-email"),
2 => ToUBS("-fe")))
or Command_Basename = "topal-fix-email" then
Run_Mode := Fix_Email;
elsif Match(UBS_Array'(1 => ToUBS("--fix-folder"),
2 => ToUBS("-ff")))
or Command_Basename = "topal-fix-folder" then
Run_Mode := Fix_Folders;
Folders := Eat_Remaining_Arguments;
elsif Match(UBS_Array'(1 => ToUBS("--check-send-token"),
2 => ToUBS("-cst"))) then
Run_Mode := Check_Send_Token;
CST_Token := Eat;
elsif Match(UBS_Array'(1 => ToUBS("-nps"),
2 => ToUBS("-s"))) then
if not More then
Error("-nps (-s) needs at least one argument: _THEFILE_"
& ", then _RECIPIENTS_");
else
Run_Mode := Nonpine_Send;
Tmpfile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
else
-- Assume we meant topal -s arg1 arg2 ...
Run_Mode := Nonpine_Send;
Tmpfile := Eat;
Recipients := Eat_Remaining_Arguments;
end if;
end if;
-- Eat any remaining arguments; let's hope they're options.
Parse_Options(Parse_All => True);
exception
when others =>
Ada.Text_IO.Put_Line(Ada.Text_IO.Standard_Error,
"Exception raised in Invocation.Parse_Command_Line");
raise;
end Parse_Command_Line;
end Invocation;
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