You've already forked lazarus-ccr
instantfpc is now part of fpc 2.5.1
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1741 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
mgaertner
@ -1,77 +0,0 @@
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<?xml version="1.0"?>
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<CONFIG>
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<ProjectOptions>
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<Version Value="9"/>
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<General>
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<Flags>
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<MainUnitHasCreateFormStatements Value="False"/>
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<MainUnitHasTitleStatement Value="False"/>
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</Flags>
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<SessionStorage Value="InIDEConfig"/>
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<MainUnit Value="0"/>
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<UseAppBundle Value="False"/>
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<ResourceType Value="res"/>
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</General>
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<i18n>
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<EnableI18N LFM="False"/>
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</i18n>
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<VersionInfo>
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<StringTable ProductVersion=""/>
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</VersionInfo>
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<BuildModes Count="1">
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<Item1 Name="Default" Default="True"/>
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</BuildModes>
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<PublishOptions>
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<Version Value="2"/>
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<IncludeFileFilter Value="*.(pas|pp|inc|lfm|lpr|lrs|lpi|lpk|sh|xml)"/>
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<ExcludeFileFilter Value="*.(bak|ppu|o|so);*~;backup"/>
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</PublishOptions>
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<RunParams>
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<local>
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<FormatVersion Value="1"/>
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<LaunchingApplication PathPlusParams="/usr/bin/xterm -T 'Lazarus Run Output' -e $(LazarusDir)/tools/runwait.sh $(TargetCmdLine)"/>
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</local>
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</RunParams>
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<Units Count="2">
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<Unit0>
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<Filename Value="instantfpc.lpr"/>
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<IsPartOfProject Value="True"/>
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<UnitName Value="instantfpc"/>
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</Unit0>
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<Unit1>
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<Filename Value="instantfptools.pas"/>
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<IsPartOfProject Value="True"/>
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<UnitName Value="InstantFPTools"/>
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</Unit1>
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</Units>
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</ProjectOptions>
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<CompilerOptions>
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<Version Value="10"/>
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<Target>
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<Filename Value="instantfpc"/>
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</Target>
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<SearchPaths>
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<IncludeFiles Value="$(ProjOutDir)"/>
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<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
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</SearchPaths>
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<Other>
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<CompilerMessages>
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<UseMsgFile Value="True"/>
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</CompilerMessages>
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<CompilerPath Value="$(CompPath)"/>
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</Other>
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</CompilerOptions>
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<Debugging>
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<Exceptions Count="3">
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<Item1>
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<Name Value="EAbort"/>
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</Item1>
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<Item2>
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<Name Value="ECodetoolError"/>
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</Item2>
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<Item3>
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<Name Value="EFOpenError"/>
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</Item3>
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</Exceptions>
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</Debugging>
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</CONFIG>
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@ -1,125 +0,0 @@
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{ Compile and run a pascal program.
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Copyright (C) 2011 Mattias Gaertner mattias@freepascal.org
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This source is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This code is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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A copy of the GNU General Public License is available on the World Wide Web
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at <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing
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to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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}
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program instantfpc;
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{$mode objfpc}{$H+}
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uses
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Classes, SysUtils, InstantFPTools;
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const
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Version = '1.0';
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var
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i: Integer;
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p: String;
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Filename: String;
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Src: TStringList;
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CacheDir: String;
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CacheFilename: String;
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OutputFilename: String;
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ExeExt: String;
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begin
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Filename:='';
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{ For example:
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/usr/bin/instantfpc -MObjFpc -Sh ./envvars.pas param1
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}
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for i:=1 to Paramcount do begin
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p:=ParamStr(i);
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//writeln('Param: ',i,' ',p);
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if p='' then
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continue
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else if p='-v' then begin
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writeln('instantfpc '+Version);
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Halt(1);
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end
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else if p='-h' then begin
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writeln('instantfpc '+Version);
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writeln;
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writeln('instantfpc -h');
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writeln(' This help message.');
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writeln;
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writeln('instantfpc -v');
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writeln(' Print version and exit.');
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writeln;
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writeln('instantfpc [compiler options] <source file> [program parameters]');
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writeln(' Compiles source and runs program.');
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writeln(' Source is compared with the cache. If cache is not valid then');
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writeln(' source is copied to cache with the shebang line commented and');
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writeln(' cached source is compiled.');
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writeln(' If compilation fails the fpc output is written to stdout and');
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writeln(' instantfpc exits with error code 1.');
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writeln(' If compilation was successful the program is executed.');
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writeln(' If the compiler options contains -B the program is always');
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writeln(' compiled.');
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writeln;
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writeln('instantfpc --get-cache');
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writeln(' Prints cache directory to stdout.');
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writeln;
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writeln('instantfpc --compiler=<path to compiler>');
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writeln(' Normally fpc is searched in PATH and used as compiler.');
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writeln;
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writeln('Normal usage is to add as first line ("shebang") "#!/usr/bin/instantfpc"');
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writeln('to a program source file. Then you can execute the source like a script.');
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Halt(0);
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end else if p='--get-cache' then begin
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CacheDir:=GetCacheDir;
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write(CacheDir);
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Halt(0);
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end else if (p[1]<>'-') then begin
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// the first non flag parameter is the file name of the script
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// followed by the parameters for the script
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Filename:=p;
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break;
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end;
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end;
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if Filename='' then begin
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writeln('missing source file');
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Halt(1);
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end;
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CheckSourceName(Filename);
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Src:=TStringList.Create;
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try
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Src.LoadFromFile(Filename);
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CommentShebang(Src);
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CacheDir:=GetCacheDir;
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// check cache
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CacheFilename:=CacheDir+ExtractFileName(Filename);
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ExeExt:='';
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OutputFilename:=CacheDir+ChangeFileExt(ExtractFileName(Filename),ExeExt);
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if not IsCacheValid(Src,CacheFilename,OutputFilename) then begin
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// save source in cache to find out next time if something changed
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Src.SaveToFile(CacheFilename);
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Compile(CacheFilename,OutputFilename);
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end;
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// run
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Run(OutputFilename);
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finally
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// memory is freed by OS, but for debugging puposes you can do it manually
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{$IFDEF IFFreeMem}
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Proc.Free;
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Src.Free;
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{$ENDIF}
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end;
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end.
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@ -1,228 +0,0 @@
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unit InstantFPTools;
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{$mode objfpc}{$H+}
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interface
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uses
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{$IFNDEF MSWINDOWS}
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Unix,
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{$ENDIF}
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Classes, SysUtils, Process;
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procedure CheckSourceName(const Filename: string);
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procedure CommentShebang(Src: TStringList);
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function GetCacheDir: string;
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function IsCacheValid(Src: TStringList;
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const CachedSrcFile, CachedExeFile: string): boolean;
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procedure Compile(const CacheFilename, OutputFilename: string);
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function GetCompiler: string;
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function GetCompilerParameters(const SrcFilename, OutputFilename: string): string;
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procedure Run(const Filename: string);
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implementation
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procedure AddParam(p: string; var Line: string);
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begin
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if p='' then exit;
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if Line<>'' then Line:=Line+' ';
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if (p[1]<>'"') and (System.Pos(' ',p)>0) then
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p:='"'+p+'"';
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Line:=Line+p;
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end;
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procedure CheckSourceName(const Filename: string);
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var
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Ext: String;
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begin
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// avoid name clashes
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Ext:=lowercase(ExtractFileExt(Filename));
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if (Ext<>'') and (Ext<>'.pas') and (Ext<>'.pp') and (Ext<>'.p')
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and (Ext<>'.lpr') and (Ext<>'.txt') and (Ext<>'.sh')
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then begin
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writeln('invalid source extension ',Ext);
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Halt(1);
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end;
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end;
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procedure CommentShebang(Src: TStringList);
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var
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Line: string;
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i: Integer;
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begin
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// comment shebang #!
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if (Src.Count=0) then exit;
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Line:=Src[0];
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i:=1;
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if copy(Line,1,3)=#$EF#$BB#$BF then
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inc(i,3);// UTF8 BOM
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if (i>length(Line)) or (Line[i]<>'#') then exit;
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Src[0]:=copy(Line,1,i-1)+'//'+copy(Line,i,length(Line));
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end;
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function GetCacheDir: string;
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begin
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Result:=GetEnvironmentVariable('INSTANTFPCCACHE');
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if Result='' then begin
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Result:=GetEnvironmentVariable('HOME');
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if Result<>'' then
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Result:=IncludeTrailingPathDelimiter(Result)+'.cache'+PathDelim+'instantfpc';
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end;
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if Result='' then begin
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writeln('missing environment variable: HOME or INSTANTFPCCACHE');
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Halt(1);
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end;
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Result:=IncludeTrailingPathDelimiter(ExpandFileName(Result));
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if not ForceDirectories(Result) then begin
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writeln('unable to create cache directory "'+Result+'"');
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Halt(1);
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end;
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end;
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function IsCacheValid(Src: TStringList; const CachedSrcFile,
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CachedExeFile: string): boolean;
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var
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OldSrc: TStringList;
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i: Integer;
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p: String;
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begin
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Result:=false;
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for i:=1 to Paramcount do begin
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p:=ParamStr(i);
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if (p='') or (p[1]<>'-') then break;
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if p='-B' then exit; // always compile
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end;
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if not FileExists(CachedSrcFile) then exit;
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if not FileExists(CachedExeFile) then exit;
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OldSrc:=TStringList.Create;
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OldSrc.LoadFromFile(CachedSrcFile);
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Result:=Src.Equals(OldSrc);
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{$IFDEF IFFreeMem}
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OldSrc.Free;
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{$ENDIF}
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end;
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function GetCompiler: string;
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const
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CompilerParam = '--compiler=';
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var
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Path: String;
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p: Integer;
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StartPos: LongInt;
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Dir: String;
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CompFile: String;
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i: Integer;
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Param: String;
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begin
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for i:=1 to Paramcount do begin
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Param:=ParamStr(i);
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if (Param='') or (Param[1]<>'-') then break;
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if copy(Param,1,length(CompilerParam))=CompilerParam then begin
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CompFile:=copy(Param,length(CompilerParam)+1,length(Param));
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Result:=ExpandFileName(CompFile);
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if not FileExists(Result) then begin
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writeln('Error: '+CompFile+' not found, check the ',CompilerParam,' parameter.');
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Halt(1);
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end;
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exit;
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end;
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end;
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{$IFDEF Windows}
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CompFile:='fpc.exe';
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{$ELSE}
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CompFile:='fpc';
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{$ENDIF}
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Path:=GetEnvironmentVariable('PATH');
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if PATH<>'' then begin
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p:=1;
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while p<=length(Path) do begin
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StartPos:=p;
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while (p<=length(Path)) and (Path[p]<>':') do inc(p);
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if StartPos<p then begin
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Dir:=copy(Path,StartPos,p-StartPos);
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Result:=ExpandFileName(IncludeTrailingPathDelimiter(Dir))+CompFile;
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if FileExists(Result) then exit;
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end;
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inc(p);
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end;
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end;
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writeln('Error: '+CompFile+' not found in PATH');
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Halt(1);
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end;
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procedure Compile(const CacheFilename, OutputFilename: string);
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var
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Compiler: String;
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CompParams: String;
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Proc: TProcess;
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Count: Int64;
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ss: TStringStream;
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buf : Array[1..4096] of byte;
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begin
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Compiler:=GetCompiler;
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CompParams:=GetCompilerParameters(CacheFilename,OutputFilename);
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//writeln('Compiler=',Compiler,' Params=',CompParams);
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if FileExists(OutputFilename) and not DeleteFile(OutputFilename) then begin
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writeln('unable to delete ',OutputFilename);
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Halt(1);
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end;
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Proc:=TProcess.Create(nil);
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Proc.CommandLine:=Compiler+' '+CompParams;
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Proc.Options:= [poUsePipes, poStdErrToOutput];
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Proc.ShowWindow := swoHide;
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Proc.Execute;
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ss:=TStringStream.Create('');
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repeat
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Count:=Proc.Output.Read(Buf,4096);
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if Count>0 then
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ss.write(buf,count);
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until Count=0;
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if (not Proc.WaitOnExit) or (Proc.ExitStatus<>0) then begin
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write(ss.DataString);
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Halt(1);
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end;
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ss.Free;
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Proc.Free;
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end;
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function GetCompilerParameters(const SrcFilename, OutputFilename: string): string;
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{ For example:
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/usr/bin/instantfpc -MObjFpc -Sh ./envvars.pas param1
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The shebang compile parameters: -MObjFpc -Sh
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}
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var
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p: String;
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begin
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Result:='';
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if (Paramcount>0) then begin
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p:=ParamStr(1);
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if (p<>'') and (p[1]='-') then
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Result:=p; // copy compile params from the script
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end;
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AddParam('-o'+OutputFilename {$IFDEF MSWINDOWS} + '.exe' {$ENDIF},Result);
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AddParam(SrcFilename,Result);
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end;
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procedure Run(const Filename: string);
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var
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p: PPChar;
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begin
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p:=argv;
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inc(p);
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while (p<>nil) do begin
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if (p^<>nil) and (p^^<>'-') then begin
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break;
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end;
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inc(p);
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end;
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{$IFDEF MSWINDOWS}
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Inc(p); //lose the first command-line argument with the the script filename
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Halt(ExecuteProcess(Filename,[p^]));
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{$ELSE}
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Halt(FpExecV(Filename,p));
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{$ENDIF}
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end;
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end.
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Reference in New Issue
Block a user