File: videmake.cpp

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// V IDE Make Class - all the stuff needed to create
// makefiles, and run make.

#include <v/vfilesel.h>
#include <v/vnotice.h>

#include "videapp.h"

#include "videcmdw.h"

#include "videmake.h"
//#include <direct.h>

    static int filterIndex = 0;
    static char* filter[] =
      {
        "Make*;make*;Make*.*;make*.*",
        "*",
        0
      };

//=====================>>> videMake::videMake <<<===========================
  videMake::videMake()
  {
    _stop = 0;
  }

//=====================>>> videMake::~videMake <<<===========================
  videMake::~videMake()
  {
  }

//=====================>>> videMake::DoMake <<<===========================
  int videMake::DoMake(videCmdWindow* parent, char* makecmd)
  {
    char cmd[maxFileNameSize];
    vOS vos;

    static char makeCmds[] = "makecmds.vtm" ;
    static char makeErrs[] = "makeerrs.vtm" ;

    char* mkpath = ((videApp*)theApp)->GetMkFile();

    videCmdWindow* cmdw = ((videApp*)theApp)->GetMsgWindow();

    if (!*mkpath)
      {
        vNoticeDialog note((vWindow*)cmdw);
        note.Notice("No makefile specified. Use Select Makefile first.");
        return 0;
      }

    cmdw->SetViewWindow(makecmd);
    cmdw->RaiseWindow();
    cmdw->SetRdOnly(0);
    (cmdw->GetTextEd())->SetFileType(gccError);

    cmdw->AddLine(mkpath);

    _stop = 0;			// not stopping

    // Now, change directory
    strcpy(cmd,mkpath);
    int ix = strlen(cmd);
    while (ix > 0)
      {
        if (cmd[ix] == '\\' || cmd[ix] == '/')
          {
            cmd[ix] = 0;
            break;
          }
        --ix;
      }
    char makeFile[100];
    strcpy(makeFile, &cmd[ix+1]);	       // copy the makefile name
    vos.vChDir(cmd);				// change dir



    strcpy(cmd, makecmd);		// make or make clean passed from caller
    strcat(cmd, " -n -f ");             // -n for dry run, -f for file
    strcat(cmd, makeFile);		// the name of the make file.

    if (vos.vRunProcess(cmd,makeCmds,makeErrs,1,1) != 0)
      {
        ShowErrors(cmdw,makeErrs);
     	return 0;
      }

    theApp->CheckEvents();
    if (_stop)
      {
        cmdw->AddLine("Make Aborted.");
        return 0;
      }

    ifstream inFile(makeCmds);

    if (!inFile)
	return 0;		// file not there

    if (!cmdw)
      {
        inFile.close();
        vos.vDeleteFile(makeCmds);
        return 0;
      }

  // read and process makecmds.tmp
    const int maxBuff = 2000;
    char buff[maxBuff+2];
    char displayed[maxBuff+20];

    while (inFile.getline(buff,maxBuff))
      {
        strcpy(displayed,"> ");
        strcat(displayed,buff);
	if (!cmdw->AddLine(displayed))
	  {
	    vNoticeDialog note(theApp);
	    note.Notice("File too big -- only paritally read.");
	    break;
	  }
        char* cp;
        for (cp = buff ; *cp && *cp != '\r' && *cp != '\n' ; ++cp)
            ;
        *cp = 0;

        int retv = vos.vRunProcess(buff,0,makeErrs,1,1);
        
        ShowErrors(cmdw,makeErrs);

        theApp->CheckEvents();
        if (_stop)
          {
            cmdw->AddLine("Make Aborted.");
            return 0;
          }

        if (retv != 0)
          {
            inFile.close();
            vos.vDeleteFile(makeCmds);
            cmdw->AddLine("Make failed. Right click error line to open file.");
            cmdw->SetRdOnly(1);
            return 0;
          }
        }
    inFile.close();
    vos.vDeleteFile(makeCmds);
    cmdw->AddLine("Finished.");
    cmdw->SetRdOnly(1);
    cmdw->RaiseWindow();
    return 1;
  }

//=====================>>> videMake::ShowErrors <<<=========================
  void videMake::ShowErrors(videCmdWindow* cmdw, char* errName)
  {
    const int maxBuff = 510;
    char buff[maxBuff+2];
    char displayed[maxBuff+20];
    vOS vos;

    ifstream errFile(errName);

    if (!errFile)
        return;

    while (errFile.getline(buff,maxBuff))
      {
        strcpy(displayed,"  ! ");	// IMPORTANT!  videCmdWindow::GotoErrorLine
        strcat(displayed,buff);         //	REQUIRES this exact format!!!
        cmdw->AddLine(displayed);
        theApp->CheckEvents();
        if (_stop)
          {
            cmdw->AddLine("Make Aborted.");
            return;
          }

      }
    errFile.close();
    vos.vDeleteFile(errName);
  }