hedgewars/ArgParsers.pas
author Wuzzy <Wuzzy2@mail.ru>
Fri, 31 Aug 2018 19:19:39 +0200
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parent 13633 d5e029b84e16
child 13955 48796bef9e69
permissions -rw-r--r--
Add description of hwengine command-line arguments in --help
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 *)
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{$INCLUDE "options.inc"}
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unit ArgParsers;
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interface
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procedure GetParams;
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{$IFDEF HWLIBRARY}
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var operatingsystem_parameter_argc: LongInt = 0; {$IFNDEF PAS2C}{$IFNDEF IPHONEOS}cdecl;{$ENDIF} export;{$ENDIF}
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    operatingsystem_parameter_argv: pointer = nil; {$IFNDEF PAS2C}{$IFNDEF IPHONEOS}cdecl;{$ENDIF} export;{$ENDIF}
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    operatingsystem_parameter_envp: pointer = nil; {$IFNDEF PAS2C}{$IFNDEF IPHONEOS}cdecl;{$ENDIF} export;{$ENDIF}
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function ParamCount: LongInt;
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function ParamStr(i: LongInt): shortstring;
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{$ENDIF}
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implementation
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uses uVariables, uTypes, uUtils, uSound, uConsts;
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var isInternal: Boolean;
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    helpCommandUsed: Boolean;
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{$IFDEF HWLIBRARY}
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type PCharArray = array[0..255] of PChar;
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     PPCharArray = ^PCharArray;
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function ParamCount: LongInt;
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begin
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    ParamCount:= operatingsystem_parameter_argc - 1
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end;
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function ParamStr(i: LongInt): shortstring;
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begin
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    ParamStr:= StrPas(PPCharArray(operatingsystem_parameter_argv)^[i])
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end;
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{$ENDIF}
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procedure GciEasterEgg;
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begin
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    WriteLn(stdout, '                                                                ');
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    WriteLn(stdout, '      /\\\\\\\\\\\\        /\\\\\\\\\  /\\\\\\\\\\\             ');
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    WriteLn(stdout, '     /\\\//////////      /\\\////////  \/////\\\///             ');
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    WriteLn(stdout, '     /\\\               /\\\/               \/\\\               ');
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    WriteLn(stdout, '     \/\\\    /\\\\\\\  /\\\                 \/\\\              ');
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    WriteLn(stdout, '      \/\\\   \/////\\\ \/\\\                 \/\\\             ');
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    WriteLn(stdout, '       \/\\\       \/\\\ \//\\\                \/\\\            ');
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    WriteLn(stdout, '        \/\\\       \/\\\  \///\\\              \/\\\           ');
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    WriteLn(stdout, '         \/\\\\\\\\\\\\\/     \////\\\\\\\\\  /\\\\\\\\\\\      ');
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    WriteLn(stdout, '          \/////////////          \/////////  \///////////      ');
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    WriteLn(stdout, '                                                                ');
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    WriteLn(stdout, ' Command Line Parser Implementation by a Google Code-In Student ');
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    WriteLn(stdout, '                                                                ');
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end;
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procedure DisplayUsage;
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begin
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    WriteLn(stdout, 'This is the Hedgewars Engine (hwengine), used to play Hedgewars games and demos.');
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    WriteLn(stdout, 'Use the command-line arguments to play a demo.');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'Usage: hwengine <path to demo file> [options]');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'where [options] can be any of the following:');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'File locations:');
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    WriteLn(stdout, '  --prefix <path to folder>: Set the path to the system game data folder');
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    WriteLn(stdout, '  --user-prefix <path to folder>: Set the path to the custom data folder to find game content');
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    WriteLn(stdout, '  --locale <name of file>: Set the game language (en.txt for example)');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'Graphics:');
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    WriteLn(stdout, '  --width <width in pixels>: Set game window width');
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    WriteLn(stdout, '  --height <height in pixels>: Set game window height');
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    WriteLn(stdout, '  --fullscreen: Start in fullscreen');
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    WriteLn(stdout, '  --fullscreen-width <width in pixels>: Set fullscreen width');
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    WriteLn(stdout, '  --fullscreen-height <height in pixels>: Set fullscreen height');
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    WriteLn(stdout, '  --low-quality: Lowers the game quality');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'Audio:');
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    WriteLn(stdout, '  --volume <sound level>: Set volume between 0 and 100');
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    WriteLn(stdout, '  --nomusic: Disable music');
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    WriteLn(stdout, '  --nosound: Disable sound effects');
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    WriteLn(stdout, '  --nodampen: Don''t dampen sound volume when game application loses focus');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'HUD:');
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    WriteLn(stdout, '  --altdmg: Show alternative damage');
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    WriteLn(stdout, '  --no-teamtag: Disable team name tags');
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    WriteLn(stdout, '  --no-hogtag: Disable hedgehog name tags');
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    WriteLn(stdout, '  --no-healthtag: Disable hedgehog health tags');
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    WriteLn(stdout, '  --translucent-tags: Enable translucent name and health tags');
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    WriteLn(stdout, '  --showfps: Show frames per second');
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    WriteLn(stdout, '');
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    WriteLn(stdout, 'Miscellaneous:');
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    WriteLn(stdout, '  --nick <name>: Set user nickname');
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    WriteLn(stdout, '  --help: Show a list of command-line options and exit');
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    WriteLn(stdout, '');
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    Writeln(stdout, 'Advanced options:');
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    Writeln(stdout, '  --stereo <value>: Set stereoscopic rendering (1 to 14)');
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    WriteLn(stdout, '  --frame-interval <milliseconds>: Set minimum interval (in ms) between each frame. Eg, 40 would make the game run at most 25 fps');
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    WriteLn(stdout, '  --raw-quality <flags>: Manually specify the reduced quality flags');
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    WriteLn(stdout, '  --stats-only: Write the round information to console without launching the game, useful for statistics only');
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    WriteLn(stdout, '  --lua-test <path to script>: Run a Lua test script');
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    GameType:= gmtSyntaxHelp;
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    helpCommandUsed:= true;
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end;
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procedure setDepth(var paramIndex: LongInt);
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begin
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    WriteLn(stdout, 'WARNING: --depth is a deprecated command, which could be removed in a future version!');
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    WriteLn(stdout, '         This option no longer does anything, please consider removing it.');
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    WriteLn(stdout, '');
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   inc(ParamIndex);
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end;
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procedure statsOnlyGame;
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begin
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    cOnlyStats:= true;
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    cReducedQuality:= $FFFFFFFF xor rqLowRes;
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    SetSound(false);
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    SetMusic(false);
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    SetVolume(0);
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end;
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procedure setIpcPort(port: LongInt; var wrongParameter:Boolean);
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begin
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    if isInternal then
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        ipcPort := port
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    else
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        begin
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        WriteLn(stderr, 'ERROR: use of --port is not allowed!');
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        wrongParameter := true;
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        end
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end;
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function parseNick(nick: shortstring): shortstring;
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begin
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    if isInternal then
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        parseNick:= DecodeBase64(nick)
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    else
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        parseNick:= nick;
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end;
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procedure setStereoMode(tmp: LongInt);
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begin
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    GrayScale:= false;
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{$IFDEF USE_S3D_RENDERING}
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    if (tmp > 6) and (tmp < 13) then
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        begin
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        // set the gray anaglyph rendering
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        GrayScale:= true;
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        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-6)))
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        end
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    else if tmp <= 6 then
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        // set the fullcolor anaglyph
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        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp)))
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    else
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        // any other mode
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        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-6)));
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{$ELSE}
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    tmp:= tmp;
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    cStereoMode:= smNone;
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{$ENDIF}
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end;
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procedure startVideoRecording(var paramIndex: LongInt);
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begin
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    // Silence the hint that appears when USE_VIDEO_RECORDING is not defined
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    paramIndex:= paramIndex;
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{$IFDEF USE_VIDEO_RECORDING}
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{$IFNDEF HWLIBRARY}
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    GameType:= gmtRecord;
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    inc(paramIndex);
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    cVideoFramerateNum:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
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    cVideoFramerateDen:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
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    RecPrefix:= ParamStr(paramIndex);                    inc(paramIndex);
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    cAVFormat:= ParamStr(paramIndex);                    inc(paramIndex);
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    cVideoCodec:= ParamStr(paramIndex);                  inc(paramIndex);
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    cVideoQuality:= StrToInt(ParamStr(paramIndex));      inc(paramIndex);
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    cAudioCodec:= ParamStr(paramIndex);                  inc(paramIndex);
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{$ENDIF}
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{$ENDIF}
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end;
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function getLongIntParameter(str:shortstring; var paramIndex:LongInt; var wrongParameter:Boolean): LongInt;
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var tmpInt, c: LongInt;
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begin
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    inc(paramIndex);
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{$IFDEF PAS2C OR HWLIBRARY}
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    val(str, tmpInt);
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{$ELSE}
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    val(str, tmpInt, c);
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    wrongParameter:= c <> 0;
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    if wrongParameter then
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        WriteLn(stderr, 'ERROR: '+ParamStr(paramIndex-1)+' expects a number, you passed "'+str+'"!');
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{$ENDIF}
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    getLongIntParameter:= tmpInt;
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end;
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function getstringParameter(str:shortstring; var paramIndex:LongInt; var wrongParameter:Boolean): shortstring;
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begin
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    inc(paramIndex);
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    wrongParameter:= (str='') or (Copy(str,1,2) = '--');
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    {$IFNDEF HWLIBRARY}
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    if wrongParameter then
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        WriteLn(stderr, 'ERROR: '+ParamStr(paramIndex-1)+' expects a string, you passed "'+str+'"!');
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    {$ENDIF}
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    getstringParameter:= str;
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end;
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procedure parseClassicParameter(cmdarray: array of string; size:LongInt; var paramIndex:LongInt); forward;
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function parseParameter(cmd:string; arg:string; var paramIndex:LongInt): Boolean;
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const videoarray: array [0..4] of string = ('--fullscreen-width','--fullscreen-height', '--width', '--height', '--depth');
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      audioarray: array [0..2] of string = ('--volume','--nomusic','--nosound');
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      otherarray: array [0..2] of string = ('--locale','--fullscreen','--showfps');
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      mediaarray: array [0..9] of string = ('--fullscreen-width', '--fullscreen-height', '--width', '--height', '--depth', '--volume','--nomusic','--nosound','--locale','--fullscreen');
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      allarray: array [0..18] of string = ('--fullscreen-width','--fullscreen-height', '--width', '--height', '--depth','--volume','--nomusic','--nosound','--nodampen','--locale','--fullscreen','--showfps','--altdmg','--frame-interval','--low-quality','--no-teamtag','--no-hogtag','--no-healthtag','--translucent-tags');
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      reallyAll: array[0..36] of shortstring = (
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                '--prefix', '--user-prefix', '--locale', '--fullscreen-width', '--fullscreen-height', '--width',
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                '--height', '--frame-interval', '--volume','--nomusic', '--nosound', '--nodampen',
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                '--fullscreen', '--showfps', '--altdmg', '--low-quality', '--raw-quality', '--stereo', '--nick',
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  {deprecated}  '--depth', '--set-video', '--set-audio', '--set-other', '--set-multimedia', '--set-everything',
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  {internal}    '--internal', '--port', '--recorder', '--landpreview',
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   240
  {misc}        '--stats-only', '--gci', '--help','--no-teamtag','--no-hogtag','--no-healthtag','--translucent-tags','--lua-test');
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var cmdIndex: byte;
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begin
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    parseParameter:= false;
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    cmdIndex:= 0;
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    //NOTE: Any update to the list of parameters must be reflected in the case statement below, the reallyAll array above,
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    //      the the DisplayUsage() procedure, the HWForm::getDemoArguments() function, and the online wiki
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   248
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    while (cmdIndex <= High(reallyAll)) and (cmd <> reallyAll[cmdIndex]) do inc(cmdIndex);
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    case cmdIndex of
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        {--prefix}               0 : PathPrefix        := getstringParameter (arg, paramIndex, parseParameter);
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        {--user-prefix}          1 : UserPathPrefix    := getstringParameter (arg, paramIndex, parseParameter);
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   253
        {--locale}               2 : cLocaleFName      := getstringParameter (arg, paramIndex, parseParameter);
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        {--fullscreen-width}     3 : cFullscreenWidth  := max(getLongIntParameter(arg, paramIndex, parseParameter), cMinScreenWidth);
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        {--fullscreen-height}    4 : cFullscreenHeight := max(getLongIntParameter(arg, paramIndex, parseParameter), cMinScreenHeight);
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   256
        {--width}                5 : cWindowedWidth    := max(2 * (getLongIntParameter(arg, paramIndex, parseParameter) div 2), cMinScreenWidth);
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        {--height}               6 : cWindowedHeight   := max(2 * (getLongIntParameter(arg, paramIndex, parseParameter) div 2), cMinScreenHeight);
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   258
        {--frame-interval}       7 : cTimerInterval    := getLongIntParameter(arg, paramIndex, parseParameter);
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        {--volume}               8 : SetVolume          ( max(getLongIntParameter(arg, paramIndex, parseParameter), 0) );
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   260
        {--nomusic}              9 : SetMusic           ( false );
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   261
        {--nosound}             10 : SetSound           ( false );
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   262
        {--nodampen}            11 : SetAudioDampen     ( false );
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   263
        {--fullscreen}          12 : cFullScreen       := true;
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   264
        {--showfps}             13 : cShowFPS          := true;
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   265
        {--altdmg}              14 : cAltDamage        := true;
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        {--low-quality}         15 : cReducedQuality   := $FFFFFFFF xor rqLowRes;
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   267
        {--raw-quality}         16 : cReducedQuality   := getLongIntParameter(arg, paramIndex, parseParameter);
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   268
        {--stereo}              17 : setStereoMode      ( getLongIntParameter(arg, paramIndex, parseParameter) );
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   269
        {--nick}                18 : UserNick          := parseNick( getstringParameter(arg, paramIndex, parseParameter) );
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   270
        {deprecated options}
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   271
        {--depth}               19 : setDepth(paramIndex);
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   272
        {--set-video}           20 : parseClassicParameter(videoarray,5,paramIndex);
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   273
        {--set-audio}           21 : parseClassicParameter(audioarray,3,paramIndex);
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   274
        {--set-other}           22 : parseClassicParameter(otherarray,3,paramIndex);
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   275
        {--set-multimedia}      23 : parseClassicParameter(mediaarray,10,paramIndex);
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   276
        {--set-everything}      24 : parseClassicParameter(allarray,14,paramIndex);
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   277
        {"internal" options}
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   278
        {--internal}            25 : {$IFDEF HWLIBRARY}isInternal:= true{$ENDIF};
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   279
        {--port}                26 : setIpcPort( getLongIntParameter(arg, paramIndex, parseParameter), parseParameter );
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   280
        {--recorder}            27 : startVideoRecording(paramIndex);
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   281
        {--landpreview}         28 : GameType := gmtLandPreview;
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   282
        {anything else}
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   283
        {--stats-only}          29 : statsOnlyGame();
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   284
        {--gci}                 30 : GciEasterEgg();
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   285
        {--help}                31 : DisplayUsage();
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   286
        {--no-teamtag}          32 : cTagsMask := cTagsMask and (not htTeamName);
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   287
        {--no-hogtag}           33 : cTagsMask := cTagsMask and (not htName);
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   288
        {--no-healthtag}        34 : cTagsMask := cTagsMask and (not htHealth);
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   289
        {--translucent-tags}    35 : cTagsMask := cTagsMask or htTransparent;
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   290
        {--lua-test}            36 : begin cTestLua := true; SetSound(false); cScriptName := getstringParameter(arg, paramIndex, parseParameter); WriteLn(stdout, 'Lua test file specified: ' + cScriptName);end;
8150
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   291
    else
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   292
        begin
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   293
        //Assume the first "non parameter" is the demo file, anything else is invalid
8325
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   294
        if (recordFileName = '') and (Copy(cmd,1,2) <> '--') then
8307
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   295
            recordFileName := cmd
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   296
        else
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   297
            begin
13727
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   298
            WriteLn(stderr, '"'+cmd+'" is not a valid option.');
8307
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   299
            parseParameter:= true;
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   300
            end;
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   301
        end;
8150
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   302
    end;
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end;
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
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parents:
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   304
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8572d1f8b2f0 Some love to pas2c
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   305
procedure parseClassicParameter(cmdarray: array of string; size:LongInt; var paramIndex:LongInt);
8150
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   306
var index, tmpInt: LongInt;
8325
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   307
    isBool, isValid: Boolean;
9954
bf51bc7e2808 - Fix build via pas2c
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parents: 9521
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   308
    cmd, arg, newSyntax: string;
3678
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parents:
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   309
begin
13727
6cdb12449be7 Add description of hwengine command-line arguments in --help
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parents: 13633
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   310
    WriteLn(stdout, 'WARNING: You are using a deprecated command, which could be removed in a future version!');
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
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   311
    WriteLn(stdout, '         Consider updating to the latest syntax, which is much more flexible!');
13727
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parents: 13633
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   312
    WriteLn(stdout, '         Run "hwegine --help" to learn it!');
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   313
    WriteLn(stdout, '');
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
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   314
8150
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   315
    index:= 0;
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   316
    tmpInt:= 1;
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   317
    while (index < size) do
6b30a4cd7c7c GCI2012: Command Line Parsing
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   318
        begin
8370
0c79946e96f8 Fix tons of warnings
martin_bede
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diff changeset
   319
        newSyntax:= '';
8325
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   320
        inc(paramIndex);
10078
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unc0rr
parents: 10015
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   321
        cmd:= cmdarray[index];
10173
fff5e4b0dfcb Make it build as library
unc0rr
parents: 10108
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   322
        arg:= cmdarray[paramIndex];
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
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diff changeset
   323
        isValid:= (cmd<>'--depth');
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
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diff changeset
   324
8197
6d9371d6d045 Unbreak build with freepascal < 2.6.0
unc0rr
parents: 8150
diff changeset
   325
        // check if the parameter is a boolean one
13633
d5e029b84e16 Add setting to disable audio dampening if losing window focus
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parents: 13511
diff changeset
   326
        isBool:= (cmd = '--nomusic') or (cmd = '--nosound') or (cmd = '--nodampen') or (cmd = '--fullscreen') or (cmd = '--showfps') or (cmd = '--altdmg') or (cmd = '--no-teamtag') or (cmd = '--no-hogtag') or (cmd = '--no-healthtag') or (cmd = '--translucent-tags');
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
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parents: 8309
diff changeset
   327
        if isBool and (arg='0') then
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   328
            isValid:= false;
13633
d5e029b84e16 Add setting to disable audio dampening if losing window focus
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parents: 13511
diff changeset
   329
        if (cmd='--nomusic') or (cmd='--nosound') or (cmd='--nodampen') then
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
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diff changeset
   330
            isValid:= not isValid;
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   331
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
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diff changeset
   332
        if isValid then
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   333
            begin
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   334
            parseParameter(cmd, arg, tmpInt);
8332
9333216f2054 fix hwc install and pas2c preprocessing (but not total conversion)
koda
parents: 8330
diff changeset
   335
            newSyntax:= newSyntax + cmd + ' ';
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   336
            if not isBool then
8332
9333216f2054 fix hwc install and pas2c preprocessing (but not total conversion)
koda
parents: 8330
diff changeset
   337
                newSyntax:= newSyntax + arg + ' ';
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   338
            end;
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   339
        inc(index);
8150
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diff changeset
   340
        end;
8924
13ac59499066 update 0.9.19 with dev branch
koda
parents: 8884
diff changeset
   341
8325
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diff changeset
   342
    WriteLn(stdout, 'Attempted to automatically convert to the new syntax:');
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   343
    WriteLn(stdout, newSyntax);
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
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diff changeset
   344
    WriteLn(stdout, '');
3678
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parents:
diff changeset
   345
end;
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   346
10175
c92668840ea8 Remove game/preview functions split in library mode, just let normal procedure run instead:
unc0rr
parents: 10173
diff changeset
   347
procedure parseCommandLine;
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   348
var paramIndex: LongInt;
8327
a6f3452f5f94 convert Game() library call to argc,argv format so that we can use the new parsing functions
koda
parents: 8325
diff changeset
   349
    paramTotal: LongInt;
8425
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   350
    index, nextIndex: LongInt;
3678
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   351
    wrongParameter: boolean;
8425
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   352
//var tmpInt: LongInt;
3678
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   353
begin
10173
fff5e4b0dfcb Make it build as library
unc0rr
parents: 10108
diff changeset
   354
11099
c51e4c942525 - Fix for wrong start paramIndex in case of Hwlibrary
antonc27 <antonc27@mail.ru>
parents: 10316
diff changeset
   355
    paramIndex:= {$IFDEF HWLIBRARY}0{$ELSE}1{$ENDIF};
10175
c92668840ea8 Remove game/preview functions split in library mode, just let normal procedure run instead:
unc0rr
parents: 10173
diff changeset
   356
    paramTotal:= ParamCount; //-1 because pascal enumeration is inclusive
8425
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   357
    (*
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   358
    WriteLn(stdout, 'total parameters: ' + inttostr(paramTotal));
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   359
    tmpInt:= 0;
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   360
    while (tmpInt <= paramTotal) do
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   361
        begin
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   362
        WriteLn(stdout, inttostr(tmpInt) + ': ' + {$IFDEF HWLIBRARY}argv[tmpInt]{$ELSE}paramCount(tmpInt){$ENDIF});
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   363
        inc(tmpInt);
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   364
        end;
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   365
    *)
3678
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   366
    wrongParameter:= false;
8327
a6f3452f5f94 convert Game() library call to argc,argv format so that we can use the new parsing functions
koda
parents: 8325
diff changeset
   367
    while (paramIndex <= paramTotal) do
3678
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   368
        begin
8425
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   369
        // avoid going past the number of paramTotal (esp. w/ library)
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   370
        index:= paramIndex;
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   371
        if index = paramTotal then nextIndex:= index
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   372
        else nextIndex:= index+1;
4f226963faef restored ios project file, updated Game() interface, tweaked arg parsing, updated log writing, minor warnings
koda
parents: 8370
diff changeset
   373
        wrongParameter:= parseParameter( ParamStr(index), ParamStr(nextIndex), paramIndex);
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   374
        inc(paramIndex);
8150
6b30a4cd7c7c GCI2012: Command Line Parsing
Rowan D
parents: 7848
diff changeset
   375
        end;
6b30a4cd7c7c GCI2012: Command Line Parsing
Rowan D
parents: 7848
diff changeset
   376
    if wrongParameter = true then
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   377
        GameType:= gmtBadSyntax;
3678
00428183300f patch by lucass (polished by me) - command line parsing is now much more flexible
koda
parents:
diff changeset
   378
end;
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   379
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   380
procedure GetParams;
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   381
begin
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   382
    isInternal:= (ParamStr(1) = '--internal');
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   383
    helpCommandUsed:= false;
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   384
8446
c18ba8726f5a Fix sources so pas2c written in haskell could render them again
unc0rr
parents: 8444
diff changeset
   385
    UserPathPrefix := _S'.';
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   386
    PathPrefix     := cDefaultPathPrefix;
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   387
    recordFileName := '';
8327
a6f3452f5f94 convert Game() library call to argc,argv format so that we can use the new parsing functions
koda
parents: 8325
diff changeset
   388
    parseCommandLine();
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   389
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   390
    if (isInternal) and (ParamCount<=1) then
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   391
        begin
13727
6cdb12449be7 Add description of hwengine command-line arguments in --help
Wuzzy <Wuzzy2@mail.ru>
parents: 13633
diff changeset
   392
        WriteLn(stderr, 'The "--internal" option should not be manually used!');
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   393
        GameType := gmtBadSyntax;
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   394
        end;
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   395
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   396
    if (not helpCommandUsed) then
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   397
        if (not cTestLua) and (not isInternal) and (recordFileName = '') then
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   398
            begin
13727
6cdb12449be7 Add description of hwengine command-line arguments in --help
Wuzzy <Wuzzy2@mail.ru>
parents: 13633
diff changeset
   399
            WriteLn(stderr, 'You must specify a demo file.');
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   400
            GameType := gmtBadSyntax;
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   401
            end
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   402
        else if (recordFileName <> '') then
13727
6cdb12449be7 Add description of hwengine command-line arguments in --help
Wuzzy <Wuzzy2@mail.ru>
parents: 13633
diff changeset
   403
            WriteLn(stdout, 'Attempting to play demo file "' + recordFilename + '".');
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   404
13492
d23731fe84d4 Fix hwengine --help returning with exit code 51
Wuzzy <Wuzzy2@mail.ru>
parents: 11794
diff changeset
   405
    if (GameType = gmtBadSyntax) then
13727
6cdb12449be7 Add description of hwengine command-line arguments in --help
Wuzzy <Wuzzy2@mail.ru>
parents: 13633
diff changeset
   406
        WriteLn(stderr, 'Please use --help to see possible arguments and their usage.');
8325
ecd51650d5d8 GCI2012: Change Argument Passing Between Frontend and Engine
RowanD
parents: 8309
diff changeset
   407
8308
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   408
    (*
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   409
    WriteLn(stdout,'PathPrefix:     ' + PathPrefix);
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   410
    WriteLn(stdout,'UserPathPrefix: ' + UserPathPrefix);
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   411
    *)
cdf83bdf7b27 move GetParams in ArgParser, print a warning when using a deprecated command, pascalisation of +1s
koda
parents: 8307
diff changeset
   412
end;
8327
a6f3452f5f94 convert Game() library call to argc,argv format so that we can use the new parsing functions
koda
parents: 8325
diff changeset
   413
9280
c3b11f913145 Refactoring: ArgParsers.inc -> ArgParsers.pas
unc0rr
parents: 9249
diff changeset
   414
end.
c3b11f913145 Refactoring: ArgParsers.inc -> ArgParsers.pas
unc0rr
parents: 9249
diff changeset
   415