#include <dialog.h>
#include "projet.h"
#include "projetx.m"

void diff_select (USERINFO *user)
{
	DIALOG dia;
	static SSTRING v1,v2,fres,fcmd,diff,dirs;
	VERSION_DAT vdat (user);
	FIELD_COMBO *comb = dia.newf_combo (MSG_U(F_VSTART,"Version de départ")
		,v1);
	vdat.setcombo (comb);
	dia.last_noempty();
	comb = dia.newf_combo (MSG_U(F_VEND,"Version d'arrivée"),v2);
	dia.last_noempty();
	vdat.setcombo (comb);
	dia.newf_str (MSG_U(F_FILEOUT,"Fichier résultat (diff)"),fres);
	dia.last_noempty();
	dia.newf_str (MSG_U(F_FILECMD,"Fichier résultat (cmds)"),fcmd);
	diff.setfrom ("diff -c");
	dia.newf_str (MSG_U(F_DIFFOPT,"Commande 'diff'"),diff);
	dia.newf_str (MSG_U(F_DIRS,"Répertoires (opt)"),dirs);
	dia.waitfor ("verselected");
	int nof = 0;
	while (1){
		MENU_STATUS code = dia.edit (MSG_U(T_PATCH,"Production d'un fichier patch")
			,MSG_U(I_PATCH
				,"Vous pouvez produire un fichier diff entre deux\n"
				 "révision de l'archive")
			,help_nil
			,nof);
		if (code == MENU_CANCEL || code == MENU_ESCAPE){
			break;
		}else if (code == MENU_MESSAGE){
		}else{
			FILE *fileout = stdout;
			FILE *filecmd = NULL;
			if (!fres.is_empty()){
				fileout = xconf_fopen (fres.get(),"w");
			}
			if (!fcmd.is_empty()){
				filecmd = xconf_fopen (fcmd.get(),"w");
			}
			if (fileout != NULL){
				SSTRINGS subdirs;
				str_splitline (dirs.get(),' ',subdirs);
				diff_findfiles (user,diff.get(),v1.get(),v2.get()
					,subdirs,fileout,filecmd,NULL);
				break;
			}
		}
	}
}