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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <vector>
#include <string>
#include <iostream>
#include "treeconfig.hxx"
#include "export.hxx"
#ifdef WNT
#include <direct.h>
#include <io.h>
#else
#include <dirent.h>
#endif
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
using namespace std;
namespace transex3
{
bool Treeconfig::parseConfig(){
string source_config_file = string( static_cast<ByteString>( Export::GetEnv("SOURCE_ROOT_DIR") ).GetBuffer() );
if( source_config_file.empty() )
{
cerr << "Error: no suitable environment set?!?";
exit( -1 );
}
source_config_file += string("/source_config");
if( isConfigFilePresent() )
{
inireader.read( map , source_config_file );
return true;
}
else return false;
}
// ALWAYS add all repositories from source_config file to the container active_repos
// if a config_file is present ALWAYS return false
// if you are in the root of a repository also add it to the container active_repos
// if you are far inside a repository /my/path/ooo/sw/source then don't add it to the container but return true
// if you are in some misc place like /tmp then return true
// => the application can decide what to do in case the function returns true thus how to handle pwd() path
bool Treeconfig::getActiveRepositories( vector<string>& active_repos ){
bool isPresent = isConfigFilePresent();
bool hasPath = false;
string pwd;
string guessedRepo;
Export::getCurrentDir( pwd );
string source_root = Export::GetEnv( "SOURCE_ROOT_DIR" );
string solarsrc = Export::GetEnv( "SOLARSRC" );
string partial;
// if we are inside of a repository root then active it otherwise let the app handle the return!
string::size_type pos = pwd.find_first_of( source_root );
if( pos != string::npos && ( pos + source_root.length() +1 ) < pwd.length()){ // I am within SOURCE_ROOT_DIR
partial = pwd.substr( pos + source_root.length() +1 , pwd.length());
string::size_type nextPart = partial.find_first_of( "/" );
if( nextPart != string::npos )
hasPath = true;
else
guessedRepo = partial;
}
else // I am NOT within SOURCE_ROOT_DIR
hasPath = true;
if( isPresent )
{
hasPath = false; // if config_file is present don't care about pwd
stringmap* repos = static_cast<stringmap*>( map[ string("repositories") ] );
if( repos != 0 )
{
for( stringmap::iterator iter = repos->begin() ; iter != repos->end() ; ++iter )
{
if( static_cast<string>( iter->second ) == string( "active" ) )
{
active_repos.push_back( iter->first );
if( static_cast<string>( iter->first ) == guessedRepo )
{
guessedRepo.clear(); // don't add double in case it is present in config_file
}
}
}
}
else
{
cerr << "Error: source_config files doesn't contain a 'repositories' section ?!?";
exit( -1 );
}
}
if( !guessedRepo.empty() ){
active_repos.push_back( guessedRepo ); // add myrepo
}
return hasPath; // are we deep inside of a source tree or outside of SOURCE_ROOT_DIR?
}
void Treeconfig::getCurrentDir( string& dir )
{
char buffer[64000];
if( getcwd( buffer , sizeof( buffer ) ) == 0 ){
cerr << "Error: getcwd failed!\n";
exit( -1 );
}
dir = string( buffer );
}
bool Treeconfig::isConfigFilePresent()
{
string config_file = Export::GetEnv( "SOURCE_ROOT_DIR" );
config_file += "/source_config";
struct stat status;
if( stat( config_file.c_str() , &status ) < 0 )
{
return false;
}
#ifdef WNT
return ( status.st_mode & _S_IFREG ) && ( _access( config_file.c_str() , 4 ) >= 0 ) ;
#else
return ( status.st_mode & S_IFREG ) && ( access( config_file.c_str() , R_OK ) >= 0 ) ;
#endif
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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