Fossil

    if( pWasAttached ) *pWasAttached = 0;
  }else{
    assert( g.zMainDbType!=0 );
    db_attach(zDbName, zLabel);
    if( pWasAttached ) *pWasAttached = 1;
  }
}

/*
** Close the user database.
*/
void db_close_config(){
  if( g.useAttach ){
    db_detach("configdb");
    g.useAttach = 0;
    g.zConfigDbName = 0;
  }else if( g.dbConfig ){
    sqlite3_close(g.dbConfig);
    g.dbConfig = 0;
    g.zConfigDbType = 0;
    g.zConfigDbName = 0;
  }else if( g.db && fossil_strcmp(g.zMainDbType, "configdb")==0 ){
    sqlite3_close(g.db);
    g.db = 0;
    g.zMainDbType = 0;
    g.zConfigDbName = 0;
  }
}

/*
** Open the user database in "~/.fossil".  Create the database anew if
** it does not already exist.
**
** If the useAttach flag is 0 (the usual case) then the user database is
** opened on a separate database connection g.dbConfig.  This prevents
** the ~/.fossil database from becoming locked on long check-in or sync
** operations which hold an exclusive transaction.  In a few cases, though,
** it is convenient for the ~/.fossil to be attached to the main database
** connection so that we can join between the various databases.  In that
** case, invoke this routine with useAttach as 1.
*/
void db_open_config(int useAttach){
  char *zDbName;
  char *zHome;
  if( g.zConfigDbName ){
    if( useAttach==g.useAttach ) return;








    db_close_config();



  }
#if defined(_WIN32) || defined(__CYGWIN__)
  zHome = fossil_getenv("LOCALAPPDATA");
  if( zHome==0 ){
    zHome = fossil_getenv("APPDATA");
    if( zHome==0 ){
      char *zDrive = fossil_getenv("HOMEDRIVE");

  }else{
    Th_ErrorMessage(interp,
        "synchronous requests are not yet implemented", 0, 0);
    blob_reset(&payload);
    return TH_ERROR;
  }
}

/*
** Attempts to open the configuration ("user") database.  Optionally, also
** attempts to try to find the repository and open it.
*/
void Th_OpenConfig(
  int openRepository
){
  if( openRepository ){
    db_find_and_open_repository(OPEN_ANY_SCHEMA | OPEN_OK_NOT_FOUND, 0);
  }
  db_open_config(0);
}

/*
** Attempts to close the configuration ("user") database.  Optionally, also
** attempts to close the repository.
*/
void Th_CloseConfig(
  int closeRepository
){
  db_close_config();
  if( closeRepository ){
    db_close(1);
  }
}

/*
** Make sure the interpreter has been initialized.  Initialize it if
** it has not been already.
**
** The interpreter is stored in the g.interp global variable.
*/

  if( needConfig ){
    /*
    ** This function uses several settings which may be defined in the
    ** repository and/or the global configuration.  Since the caller
    ** passed a non-zero value for the needConfig parameter, make sure
    ** the necessary database connections are open prior to continuing.
    */

    Th_OpenConfig(1);
  }
  if( forceReset || forceTcl || g.interp==0 ){
    int created = 0;
    int i;
    if( g.interp==0 ){
      g.interp = Th_CreateInterp(&vtab);
      created = 1;

** cause the actual command execution to be skipped.
*/
int Th_CommandHook(
  const char *zName,
  char cmdFlags
){
  int rc = TH_OK;
  Th_OpenConfig(0); /* NOTE: Minimum needed to check "th1-hooks" setting. */
  if( fossil_getenv("TH1_ENABLE_HOOKS")==0 && !db_get_boolean("th1-hooks", 0) ){
    return rc;
  }
  Th_CloseConfig(0);
  Th_FossilInit(TH_INIT_HOOK);
  Th_Store("cmd_name", zName);
  Th_StoreList("cmd_args", g.argv, g.argc);
  Th_StoreInt("cmd_flags", cmdFlags);
  rc = Th_Eval(g.interp, 0, "command_hook", -1);
  if( rc==TH_ERROR ){
    int nResult = 0;
    char *zResult = (char*)Th_GetResult(g.interp, &nResult);

** Currently, TH1 error messages generated by this function are ignored.
*/
int Th_CommandNotify(
  const char *zName,
  char cmdFlags
){
  int rc = TH_OK;
  Th_OpenConfig(0); /* NOTE: Minimum needed to check "th1-hooks" setting. */
  if( fossil_getenv("TH1_ENABLE_HOOKS")==0 && !db_get_boolean("th1-hooks", 0) ){
    return rc;
  }
  Th_CloseConfig(0);
  Th_FossilInit(TH_INIT_HOOK);
  Th_Store("cmd_name", zName);
  Th_StoreList("cmd_args", g.argv, g.argc);
  Th_StoreInt("cmd_flags", cmdFlags);
  rc = Th_Eval(g.interp, 0, "command_notify", -1);
  if( g.thTrace ){
    Th_Trace("[command_notify {%h}] => %h<br />\n", zName,
             Th_ReturnCodeName(rc, 0));

** cause the actual web page processing to be skipped.
*/
int Th_WebpageHook(
  const char *zName,
  char cmdFlags
){
  int rc = TH_OK;
  Th_OpenConfig(0); /* NOTE: Minimum needed to check "th1-hooks" setting. */
  if( fossil_getenv("TH1_ENABLE_HOOKS")==0 && !db_get_boolean("th1-hooks", 0) ){
    return rc;
  }
  Th_CloseConfig(0);
  Th_FossilInit(TH_INIT_HOOK);
  Th_Store("web_name", zName);
  Th_StoreList("web_args", g.argv, g.argc);
  Th_StoreInt("web_flags", cmdFlags);
  rc = Th_Eval(g.interp, 0, "webpage_hook", -1);
  if( rc==TH_ERROR ){
    int nResult = 0;
    char *zResult = (char*)Th_GetResult(g.interp, &nResult);

** Currently, TH1 error messages generated by this function are ignored.
*/
int Th_WebpageNotify(
  const char *zName,
  char cmdFlags
){
  int rc = TH_OK;
  Th_OpenConfig(0); /* NOTE: Minimum needed to check "th1-hooks" setting. */
  if( fossil_getenv("TH1_ENABLE_HOOKS")==0 && !db_get_boolean("th1-hooks", 0) ){
    return rc;
  }
  Th_CloseConfig(0);
  Th_FossilInit(TH_INIT_HOOK);
  Th_Store("web_name", zName);
  Th_StoreList("web_args", g.argv, g.argc);
  Th_StoreInt("web_flags", cmdFlags);
  rc = Th_Eval(g.interp, 0, "webpage_notify", -1);
  if( g.thTrace ){
    Th_Trace("[webpage_notify {%h}] => %h<br />\n", zName,
             Th_ReturnCodeName(rc, 0));

/*
** COMMAND: test-th-render
*/
void test_th_render(void){
  Blob in;
  Th_InitTraceLog();
  if( find_option("th-open-config", 0, 0)!=0 ){

    Th_OpenConfig(1);
  }
  if( g.argc<3 ){
    usage("FILE");
  }
  blob_zero(&in);
  blob_read_from_file(&in, g.argv[2]);
  Th_Render(blob_str(&in));
  Th_PrintTraceLog();
}

/*
** COMMAND: test-th-eval
*/
void test_th_eval(void){
  int rc;
  const char *zRc;
  Th_InitTraceLog();
  if( find_option("th-open-config", 0, 0)!=0 ){

    Th_OpenConfig(1);
  }
  if( g.argc!=3 ){
    usage("script");
  }
  Th_FossilInit(TH_INIT_DEFAULT);
  rc = Th_Eval(g.interp, 0, g.argv[2], -1);
  zRc = Th_ReturnCodeName(rc, 1);