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/*
* $Log: tree.cpp,v $
* Revision 1.4 2010/07/21 19:38:25 martin
* gcc-4 Port
*
* Revision 1.3 2005/07/04 21:59:42 martin
* added logging to all files
*
*/
#include <stdlib.h>
#include <cstring>
#include "tree.h"
#include "debug.h"
#include "iterator.h"
#include "setup.h"
#include "nignore.h"
extern "C" {
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
}
#ifdef HAVE_FNMATCH_H
extern "C" {
# include <fnmatch.h>
}
#endif
#ifdef HAVE_REGEX_H
extern "C" {
# include <regex.h>
}
#endif
#include <algorithm>
#define OUT(level) DEBUG_OUT(level, MODULE::TREE)
namespace {
std::string getName( const CppDir::File &file )
{
return CppDir::simplify_path( CppDir::concat_dir( file.get_path(), file.get_name() ) );
}
}
Node::Node( CppDir::File file, Ref<Node> parent )
: file( file ), parent( parent ),
// fullpath( *this, std::string(), true ),
path_is_hashed( false )
{
BT;
if( !file )
type = TYPE::UNKNOWN;
switch( file.get_type() )
{
case CppDir::EFILE::DIR: type = TYPE::DIR; break;
case CppDir::EFILE::FIFO:
case CppDir::EFILE::CHAR:
case CppDir::EFILE::BLOCK:
case CppDir::EFILE::REGULAR: type = TYPE::FILE; break;
default:
type = TYPE::UNKNOWN;
}
if( type == TYPE::UNKNOWN )
{
if( file.is_link() )
{
OUT(0)( "dead link %s. This does not harm, but can cause problems.\n"
"Handling dead link as normal file.\n", ::getName( file ) );
type = TYPE::FILE;
}
else
OUT(0)( "unknown file type %s\n", ::getName( file ) );
}
}
bool Node::scan( bool recursion )
{
BT;
if( childs.valid() )
return true; // already scanned
if( type == TYPE::FILE )
return true;
if( type == TYPE::UNKNOWN )
{
ERROR( "unknown file type %s\n", ::getName( file ) );
return false;
}
if( !file.read_access() )
{
OUT(0)( "no read access at directory %s\n", ::getName( file ) );
return true;
}
if( !file.exec_access() )
{
OUT(0)( "no exec access at directory %s\n", ::getName( file ) );
return true;
}
CppDir::Directory dir( file );
if( !dir )
{
ERROR( "expected that file %s is a directory, but reading failed\n", ::getName( file ) );
eout( "reported error: %s\n", dir.error );
return false;
}
CppDir::Directory::file_list fl = dir.get_files();
for( CppDir::Directory::file_list_it it = fl.begin();
it != fl.end(); ++it )
{
if( !childs.valid() )
childs = new vec_node;
Ref<Node> nn = new Node( *it, Ref<Node>( this, false ) );
if( nn->file.get_name() == "." )
continue;
if( nn->file.get_name() == ".." )
continue;
#ifdef CAN_USE_NIGNORE
if( setup.nignores.size() )
{
int found = -1;
for( unsigned i = 0; i < setup.nignores.size(); ++i )
{
if( setup.nignores[i]->match( Ref<Node>( this, false ) ) )
{
OUT(2) << setup.nignores[i] << '\n';
found = i;
break;
}
}
if( found > -1 )
OUT(1)("directory %s passed nignore rule: %s\n",
getFullPathName(), setup.nignores[found]->getName() );
else
{
OUT(1)("directory %s failed nignore check\n", getFullPathName() );
continue;
}
}
#endif
if( match_auto_protect_dirs( nn->file.get_name() ) )
{
OUT(1)( "adding %s to protect-dir list\n", nn->file.get_name() );
setup.protect_dirs.dirs += ::getName( nn->file.get_name() );
}
DEBUG( OUT(2)( "xxxxx file %s type: %s match: %s\n",nn->file.get_name(), nn->getType(), match_ignore( nn->file.get_name() ) ) );
if( nn->getType() == TYPE::FILE )
{
if( match_ignore( nn->file.get_name() ) ||
match_ignore_file_in_dir( setup.current_package(), CppDir::concat_dir( getFullPathName(), nn->file.get_name() ) ) )
{
DEBUG( OUT(2)( "file %s ignored\n", CppDir::concat_dir( getFullPathName(), nn->file.get_name() ) ) );
continue;
}
}
childs->push_back( nn );
if( recursion )
nn->scan();
}
return true;
}
std::string Node::calcFullPathName( const Node &node )
{
BT;
if( node.type == TYPE::UNKNOWN )
return std::string();
if( node.hasParent() )
return CppDir::concat_dir( node.getParent()->getFullPathName(), node.file.get_name() );
return CppDir::concat_dir( node.file.get_path(), node.file.get_name() );
}
std::string Node::getFullPathName() const
{
BT;
if( !path_is_hashed )
full_path = calcFullPathName( *this );
return full_path;
}
Ref<Node> Node::getRoot()
{
BT;
if( !hasParent() )
return Ref<Node>(*this, false );
return parent->getRoot();
}
Tree::Tree( const std::string &base_,
const std::string &target_,
const std::string &working_
)
{
BT;
base = new Node( CppDir::File( base_ ) );
target = new Node( CppDir::File( target_ ) );
working = new Node( CppDir::File( working_ ) );
links = new vec_link;
}
bool Tree::scan()
{
BT;
DEBUG( OUT(3) << "target path name: " << target->getFullPathName() << std::endl );
bool ret = base->scan();
DEBUG( OUT(3) << "target path name: " << target->getFullPathName() << std::endl );
return ret;
}
std::ostream& operator<<( std::ostream& out, Ref<Node> node )
{
BT;
if( !node )
return out;
out << node->getFullPathName();
if( node->hasChilds() )
{
Ref<Node::vec_node> vn = node->getChilds();
for( Node::vec_node::iterator it = vn->begin(); it != vn->end(); ++it )
{
out << '\n';
out << *it;
}
}
return out;
}
bool Tree::check( Ref<Node> target, Ref<Node> base, Ref<vec_link> links )
{
BT;
CppDir::File file( target->getFile() );
DEBUG( OUT(3) << "target path name: " << target->getFullPathName() << std::endl );
DEBUG( OUT(3) << "file.get_path(): " << file.get_path() << "\tfile.get_name(): " << file.get_name() << std::endl );
if( !file || file.get_type() != CppDir::EFILE::DIR )
{
ERROR( "target dir %s is not a valid directory\n", getName( file ) );
return false;
}
if( !file.read_access() )
{
OUT(0)( "no read access at directory %s\n", getName( file ) );
if( setup.force() )
OUT(0) << "ignoring cause XStow is in force mode\n";
else
return false;
}
if( !file.exec_access() )
{
OUT(0)( "no exec access at directory %s\n", getName( file ) );
if( setup.force() )
OUT(0) << "ignoring cause XStow is in force mode\n";
else
return false;
}
if( !file.write_access() )
{
OUT(0)( "no write access at directory %s\n", getName( file ) );
if( setup.simulate() || setup.force() )
{
if( setup.force() )
OUT(0) << "ignoring cause XStow is in force mode\n";
else
OUT(0) << "ignoring cause XStow is in simluation mode\n";
}
else
return false;
}
CppDir::Directory dir( file );
if( !dir )
{
ERROR( "expected that file %s is a directory, but reading failed\n", getName( file ) );
eout( "reported error: %s\n", dir.error );
return false;
}
CppDir::Directory::file_list fl = dir.get_files();
Ref<Node::vec_node> childs = base->getChilds();
for( Iterator<Node::vec_node::iterator> it = childs->begin();
it != childs->end(); ++it )
{
bool found = false;
for( CppDir::Directory::file_list_it dit = fl.begin();
dit != fl.end(); ++dit )
{
if( dit->get_name() == "." || dit->get_name() == ".." )
continue;
DEBUG( OUT(3)( "it->getName() == dit->get_name() => %s == %s\n", it->getName(), dit->get_name() ) );
if( it->getName() == dit->get_name() )
{
found = true;
if( dit->is_link() )
{
OUT(1)( "checking if link %s is part of the own package\n", ::getName( *dit ) );
DEBUG( OUT(3) << "dit->get_link_buf() => " << dit->get_link_buf() << '\n' );
DEBUG( OUT(3) << "target->getFullPathName() => " << target->getFullPathName() << '\n' );
DEBUG( OUT(2) << CppDir::get_full_path( dit->get_link_buf(), target->getFullPathName() )
<< " == "
<< it->getFullPathName()
<< '\n'
);
if( CppDir::get_full_path( dit->get_link_buf(), target->getFullPathName() ) == it->getFullPathName() )
{
DEBUG( OUT(2) << "\t=> YES\n" );
OUT(1) << "link is part of the own package. Ignored it\n";
if( setup.unstow() )
{
// remove link
Link link;
link.action = Link::ACTION::REMOVE;
link.origin = CppDir::concat_dir( dit->get_path(), dit->get_name() );
links->push_back( link );
}
break;
}
DEBUG( OUT(2) << "\t=> NO\n" );
}
#ifdef CAN_USE_INI
std::string s_exec;
if( it->getType() == Node::TYPE::FILE && match_exec( it->getName(), s_exec ) )
{
Link link( it->getFullPathName(),
CppDir::concat_dir( target->getFullPathName(), it->getName() ),
s_exec );
link.action = Link::ACTION::EXEC;
links->push_back( link );
continue;
}
#endif
if( it->getType() == Node::TYPE::FILE &&
( match_copy( it->getName() ) || match_copy_file_in_dir( setup.current_package(),
it->getFullPathName() ) ) &&
CppDir::EFILE::REGULAR )
{
if( !setup.unstow() )
{
// copy instead of linking
Link link( it->getFullPathName(), CppDir::concat_dir( target->getFullPathName(), it->getName() ) );
link.action = Link::ACTION::COPY;
links->push_back( link );
}
// a copied file won't be unstowed
continue;
}
if( it->getType() == Node::TYPE::FILE || it->getType() == Node::TYPE::UNKNOWN )
{
if( match_ignore( it->getName() ) || match_ignore_file_in_dir( base->getFullPathName(), it->getFullPathName() ) )
{
DEBUG( OUT(2)( "file %s ignored\n", it->getFullPathName() ) );
continue;
} else {
ERROR( "file %s already exist\n", it->getFullPathName() );
if( setup.force() )
{
OUT(0) << "ignoring cause XStow is in force mode\n"
"The file will be skipped";
continue;
} else {
return false;
}
}
}
if( it->getType() == Node::TYPE::DIR )
{
if( match_protect_dirs( ::getName( *dit ) ) )
{
ERROR( "directory %s is protected\n", ::getName( *dit ) );
if( setup.force() )
{
OUT(0) << "skipped cause xstow is in force mode\n";
continue;
} else {
return false;
}
}
bool traverse_link = false;
if( dit->is_link() )
{
OUT(1)( "checking if link %s is a traversable link\n", ::getName( *dit ) );
for( unsigned int i = 0; i < setup.traversable_links.links.size(); ++i )
{
DEBUG( OUT(3)( "traverse: %s == %s\n", ::getName( *dit ), setup.traversable_links.links[i] ) );
if( ::getName( *dit ) == setup.traversable_links.links[i] )
{
traverse_link = true;
break;
}
}
if( !traverse_link )
{
OUT(1)( "checking if link %s is part of an existing package\n", ::getName( *dit ) );
DEBUG( OUT(3) << "dit->get_link_buf() => " << dit->get_link_buf() << '\n' );
DEBUG( OUT(3) << "target->getFullPathName() => " << target->getFullPathName() << '\n' );
std::string path = CppDir::get_full_path( dit->get_link_buf(), target->getFullPathName() );
DEBUG( OUT(3) << "path: " << path << '\n' );
DEBUG( OUT(3) << "working: " << working->getFullPathName() << '\n' );
DEBUG( OUT(3) << "target->getRoot()->getFullPathName() => "
<< target->getRoot()->getFullPathName() << '\n' );
CppDir::File f( path );
DEBUG( OUT(3) << "file: " << path << " is valid? " << (!f ? "NO\n" : "YES\n") );
/*
if( ( !f || path.find( working->getFullPathName() ) != 0 ) &&
( path.find( target->getRoot()->getFullPathName() ) == 0 ) )
*/
if( ( !f || !CppDir::is_in_dir( path, working->getFullPathName() ) ) ||
( CppDir::is_in_dir( path, target->getRoot()->getFullPathName() ) == 0 ) )
{
// let's see if it is part of an other stow directory
bool other_stow = false;
OUT(1) << "checking if path is a stow dir\n";
if( match_stow_dirs( path ) )
{
OUT(1) << "YES, package is part of other stow directory \n";
other_stow = true;
} else {
OUT(1) << "cecking if path applies auto stow pattern\n";
// try auto stow dir adding
if( match_auto_stow_dirs( dit->get_link_buf() ) )
{
OUT(1) << "YES, auto stow dir succeded\n";
other_stow = true;
}
}
if( !other_stow )
{
// check auto-if-target
if( match_auto_traverse( dit->get_link_buf() ) )
{
DEBUG( OUT(1)( "added link %s to traversable links\n", ::getName( *dit ) ) );
setup.traversable_links.links += ( ::getName( *dit ) );
setup.handle_keep_dirs();
setup.handle_protect_dirs();
traverse_link = true;
}
else
{
OUT(0)( "path %s is not part of an xstow managed package\n", path );
if( setup.force() )
{
OUT(0) << "ignoring cause XStow is in force mode\n"
"The file will be skipped";
continue;
}
else
return false;
}
}
}
if( !traverse_link )
{
OUT(1) << "trying to resolve dependencies\n";
std::string wpath = CppDir::concat_dir( target->getFullPathName(), dit->get_name() );
Link link;
link.action = Link::ACTION::REMOVE;
link.origin = wpath;
links->push_back( link );
if( !checkDirs( *it.it, new Node( f ), wpath, links ) )
{
OUT(0) << "resolving dependencies failed" << std::endl;
if( setup.force() )
{
OUT(0) << "ignoring cause XStow is in force mode\n"
"The file will be skipped";
continue;
}
else
return false;
}
} // if( !traverse_link )
} // if( !traverse_link )
}
if( dit->get_type() == CppDir::EFILE::DIR )
{
if( match_copy( dit->get_name() ) )
{
if( !setup.unstow() )
{
// copy instead of linking
Link link( it->getFullPathName(), CppDir::concat_dir( target->getFullPathName(), it->getName() ) );
link.action = Link::ACTION::COPY_DIR;
links->push_back( link );
}
continue;
}
// dive into subdirectory
OUT(1)( "diving into subdirectory %s\n", it->getFullPathName() );
if( traverse_link )
{
if( !check( new Node( CppDir::File(
CppDir::get_full_path( dit->get_link_buf(),
target->getFullPathName() ) )
),
*it.it, links ) )
return false;
}
else
{
if( !check( new Node( *dit, target ), *it.it, links ) )
return false;
}
break;
}
}
break;
} // if
} // for
if( !found )
{
if( !setup.unstow() )
{
if( match_ignore( it->getName() ) )
{
OUT(1)( "%s %s ignored\n",
it->getType() == Node::TYPE::FILE ? "File" : "Directory" ,
it->getFullPathName() );
continue;
}
if( !match_protect_targets( CppDir::concat_dir( target->getFullPathName(), it->getName() ) ) )
{
ERROR( "not allowed installing file %s there\n", CppDir::concat_dir( target->getFullPathName(), it->getName() ) );
if( setup.force() )
{
OUT(0) << "Skipping cause xstow is in force mode\n";
}
else
{
return false;
}
}
if( it->getType() == Node::TYPE::FILE &&
( match_copy( it->getName() ) || match_copy_file_in_dir( setup.current_package(),
it->getFullPathName() ) ) )
{
// copy instead of linking
Link link( it->getFullPathName(), CppDir::concat_dir( target->getFullPathName(), it->getName() ) );
link.action = Link::ACTION::COPY;
links->push_back( link );
} else if( it->getType() == Node::TYPE::DIR && match_copy( it->getName() ) ) {
Link link( it->getFullPathName(), CppDir::concat_dir( target->getFullPathName(), it->getName() ) );
link.action = Link::ACTION::COPY_DIR;
links->push_back( link );
} else {
// add file to link list
links->push_back( Link( it->getFullPathName(),
CppDir::concat_dir( target->getFullPathName(), it->getName() ) ) );
}
}
}
} // for
if( !links->empty() )
OUT(1) << links << std::endl;
return true;
}
std::ostream& operator<<( std::ostream& out, const Tree::Link &link )
{
BT;
switch( link.action )
{
case Tree::Link::ACTION::SET_LINK:
out << "SET_LINK: " << link.origin << " => " << link.target;
break;
case Tree::Link::ACTION::REMOVE:
out << "REMOVE: " << link.origin;
break;
case Tree::Link::ACTION::MKDIR:
out << "MKDIR: " << link.target;
break;
case Tree::Link::ACTION::COPY:
out << "COPY: " << link.origin;
break;
case Tree::Link::ACTION::COPY_DIR:
out << "COPY: " << link.origin;
break;
#ifdef CAN_USE_INI
case Tree::Link::ACTION::EXEC:
out << "EXEC: " << command( link.exec, link.origin, link.target );
// out << "EXEC: " << link.origin << " => " << link.target << " => " << link.exec;
break;
#endif
case Tree::Link::ACTION::FIRST__:
case Tree::Link::ACTION::LAST__:
break;
}
return out;
}
std::ostream& operator<<( std::ostream& out, Ref<Tree::vec_link> links )
{
bool first = true;
for( Tree::vec_link::iterator it = links->begin(); it != links->end(); ++it )
{
if( !first )
out << '\n';
first = false;
out << *it;
}
return out;
}
bool Tree::checkDirs( Ref<Node> a, Ref<Node> b, std::string wpath, Ref<vec_link> links)
{
BT;
DEBUG( OUT(3)( "wpath: %s\n", wpath ) );
DEBUG( OUT(3)( "a->getFullPathName(): %s\n", a->getFullPathName() ) );
DEBUG( OUT(3)( "b->getFullPathName(): %s\n", b->getFullPathName() ) );
Link link;
link.action = Link::ACTION::MKDIR;
link.target = wpath;
links->push_back( link );
a->scan( false );
b->scan( false );
Ref<Node::vec_node> ac = a->getChilds();
Ref<Node::vec_node> bc = b->getChilds();
for( Iterator<Node::vec_node::iterator> ait = ac->begin(); ait != ac->end(); ++ait )
{
for( Iterator<Node::vec_node::iterator> bit = bc->begin(); bit != bc->end(); ++bit )
{
DEBUG( OUT(3)( "ait->getName() == bit->getName() => %s == %s\n", ait->getName(), bit->getName() ) );
bool failed = true;
if( ait->getName() == bit->getName() )
{
if( ait->getType() == Node::TYPE::DIR && bit->getType() == Node::TYPE::DIR )
{
if( !checkDirs( *ait.it, *bit.it,
CppDir::concat_dir( wpath, ait->getName() ), links ) )
return false;
Link link;
link.action = Link::ACTION::MKDIR;
link.target = CppDir::concat_dir( wpath, ait->getName() );
links->push_back( link );
failed = false;
} else if( ait->getType() == Node::TYPE::FILE && bit->getType() == Node::TYPE::FILE ) {
if( match_copy( ait->getName() ) || match_copy_file_in_dir( setup.current_package(),
ait->getFullPathName() ) )
{
DEBUG( OUT(2)( "file %s will be copied\n", ait->getFullPathName() ) );
failed = false;
} else if( match_ignore( ait->getName() ) ||
match_ignore_file_in_dir( base->getFullPathName(), ait->getFullPathName() ) ) {
DEBUG( OUT(2)( "file %s will be ignored\n", ait->getFullPathName() ) );
failed = false;
}
}
if( failed ) {
OUT(0)( "File %s and file %s are not of the same type\n",
ait->getFullPathName(), bit->getFullPathName() );
return false;
}
}
}
}
// add links from the other package
for( Iterator<Node::vec_node::iterator> bit = bc->begin(); bit != bc->end(); ++bit )
{
bool found = false;
for( Iterator<Node::vec_node::iterator> ait = ac->begin(); ait != ac->end(); ++ait )
{
if( ait->getName() == bit->getName() )
{
found = true;
break;
}
}
if( !found )
{
DEBUG( OUT(3) << "add link: " << bit->getFullPathName() << " => " << CppDir::concat_dir( wpath, bit->getName() ) << '\n' );
links->push_back( Link( bit->getFullPathName(), CppDir::concat_dir( wpath, bit->getName() ) ) );
}
}
return true;
}
void Tree::unify_links( Ref<vec_link> &l )
{
BT;
Ref<vec_link> ll = new vec_link;
for( vec_link::iterator it = l->begin(); it != l->end(); ++it )
{
bool found = false;
for( vec_link::iterator vit = ll->begin(); vit != ll->end(); ++vit )
{
if( *it == *vit )
{
found = true;
break;
}
}
if( !found )
ll->push_back( *it );
}
l = ll;
}
bool operator==( const Tree::Link &a, const Tree::Link &b )
{
if( a.action != b.action )
return false;
if( a.origin != b.origin )
return false;
if( a.target != b.target )
return false;
return true;
}
bool operator<( const Tree::Link &a, const Tree::Link &b )
{
if( a.action < b.action )
return true;
/*
if( !a.target.empty() && !b.target.empty() )
if( a.target < b.target )
return true;
if( !a.origin.empty() && !b.origin.empty() )
if( a.origin < b.origin )
return true;
*/
return false;
}
bool Tree::exec_list()
{
BT;
unify_links( links );
DEBUG( OUT(3) << '\n' << links << '\n' );
if( !setup.links.absolute_paths() )
make_relative_links( links );
DEBUG( OUT(3) << '\n' << links << '\n' );
vout[1] << links << '\n';
if( setup.simulate() || setup.no_changes() )
return true;
std::list<Link> l;
for( vec_link::iterator it = links->begin(); it != links->end(); ++it )
l.push_back( *it );
for( std::list<Link>::iterator it = l.begin(); it != l.end(); ++it )
{
DEBUG( OUT(1) << "Executing: " << *it << '\n' );
vout[1] << "Executing: " << *it << '\n';
switch( it->action )
{
case Link::ACTION::REMOVE:
{
CppDir::File file( it->origin );
if( !file )
{
ERROR( "cannot remove file %s\nFile does not exist\n", it->origin );
return false;
}
if( !file.is_link() && file.get_type() == CppDir::EFILE::DIR )
{
// remove directories
// check if directory is in keep list
bool keep = false;
for( unsigned int i = 0; i < setup.keep_dirs.dirs.size(); ++i )
if( it->origin == setup.keep_dirs.dirs[i] )
{
keep = true;
break;
}
if( !keep )
{
errno = 0;
if( rmdir( it->origin.c_str() ) != 0 )
{
ERROR( "unlink: errno: %d\n", errno );
eout << std::strerror( errno ) << '\n';
eout( "file: %s\n", it->origin );
return false;
}
}
}
else
{
// link or file
errno = 0;
if( unlink( it->origin.c_str() ) != 0 )
{
ERROR( "unlink: errno: %d\n", errno );
eout << std::strerror( errno ) << '\n';
return false;
}
}
if( setup.unstow() )
{
// remove empty directories
// check if directory is in keep list
bool keep = false;
for( unsigned int i = 0; i < setup.keep_dirs.dirs.size(); ++i )
if( it->origin == setup.keep_dirs.dirs[i] )
{
keep = true;
break;
}
if( !keep )
{
CppDir::Directory dir( CppDir::File( file.get_path() ) );
if( dir.is_valid() )
{
CppDir::Directory::file_list files = dir.get_files();
if( std::distance( files.begin(), files.end() ) == 2 )
{
Link link;
link.action = Link::ACTION::REMOVE;
link.origin = file.get_path();
l.push_back( link );
}
}
} // if( !keep )
} // if( setup.unstow() )
} // Link::Remove
break;
case Link::ACTION::SET_LINK:
{
errno = 0;
if( symlink( it->origin.c_str(), it->target.c_str() ) != 0 )
{
ERROR( "symlink: errno: %d\n", errno );
OUT(1) << "origin: " << it->origin << '\n';
OUT(1) << "target: " << it->target << '\n';
eout << std::strerror( errno ) << '\n';
return false;
}
}
break;
case Link::ACTION::MKDIR:
{
errno = 0;
if( mkdir( it->target.c_str(), 0755 ) != 0 )
{
ERROR( "mkdir: %s\nerrno: %d\n", it->target.c_str(), errno );
eout << std::strerror( errno ) << '\n';
return false;
}
}
break;
case Link::ACTION::COPY:
{
errno = 0;
if( !file_copy( it->origin, it->target ) )
{
ERROR( "file_copy: %s\nerrno: %d\n", it->target.c_str(), errno );
eout << std::strerror( errno ) << '\n';
}
}
break;
case Link::ACTION::COPY_DIR:
{
errno = 0;
if( !dir_copy( it->origin, it->target ) )
{
ERROR( "dir_copy: %s\nerrno: %d\n", it->target.c_str(), errno );
eout << std::strerror( errno ) << '\n';
}
}
break;
#ifdef CAN_USE_INI
case Link::ACTION::EXEC:
{
std::string com = command( it->exec, it->origin, it->target );
int ret = system( com.c_str() );
if( ret == -1 )
ERROR( "system() failed\n" );
if( ret != 0 )
ERROR( "exit status of command %s was %d\n", com, ret );
}
break;
#endif
case Link::ACTION::FIRST__:
case Link::ACTION::LAST__:
break;
} // switch
} // for
return true;
}
void make_relative_links( Ref<Tree::vec_link> links )
{
BT;
for( Tree::vec_link::iterator it = links->begin(); it != links->end(); ++it )
{
if( it->action == Tree::Link::ACTION::SET_LINK )
{
std::string path, name;
CppDir::split_name( it->target, path, name );
it->origin = CppDir::make_relative( path, it->origin );
// it->origin = it->origin + '/' + name;
// it->origin = CppDir::make_relative( it->target, it->origin );
}
}
}
bool match_ignore( const std::string &file )
{
BT;
#ifdef HAVE_REGEX_H
for( unsigned int i = 0; i < setup.matches.ignore_regex.size(); ++i )
{
if( regexec( &setup.matches.ignore_regex.regex(i),
file.c_str(), 0, 0, 0 ) == 0 )
return true;
}
#endif
#ifdef HAVE_FNMATCH_H
for( unsigned int i = 0; i < setup.matches.ignore.size(); ++i )
{
if( fnmatch( setup.matches.ignore[i].c_str(), file.c_str(), FNM_PATHNAME ) == 0 )
{
return true;
}
else
{
DEBUG( OUT(3)( "fnmatch failed: '%s' != '%s'", setup.matches.ignore[i], file ) );
}
}
#endif
return false;
}
bool match_copy( const std::string &file )
{
BT;
#ifdef HAVE_REGEX_H
for( unsigned int i = 0; i < setup.matches.copy_regex.size(); ++i )
{
if( regexec( &setup.matches.copy_regex.regex(i),
file.c_str(), 0, 0, 0 ) == 0 )
return true;
}
#endif
#ifdef HAVE_FNMATCH_H
for( unsigned int i = 0; i < setup.matches.copy.size(); ++i )
{
if( fnmatch( setup.matches.copy[i].c_str(), file.c_str(), FNM_PATHNAME ) == 0 )
return true;
}
#endif
return false;
}
bool match_auto_traverse( const std::string &file )
{
BT;
#ifdef HAVE_REGEX_H
for( unsigned int i = 0; i < setup.traversable_links.add_if_targets_regex.size(); ++i )
{
if( regexec( &setup.traversable_links.add_if_targets_regex.regex(i),
file.c_str(), 0, 0, 0 ) == 0 )
return true;
}
#endif
#ifdef HAVE_FNMATCH_H
for( unsigned int i = 0; i < setup.traversable_links.add_if_targets.size(); ++i )
{
if( fnmatch( setup.traversable_links.add_if_targets[i].c_str(), file.c_str(),
FNM_PATHNAME | FNM_PERIOD ) == 0 )
return true;
}
#endif
return false;
}
bool match_stow_dirs( const std::string &file )
{
BT;
for( unsigned int aa=0; aa < setup.stow_dirs.dirs.size(); ++aa )
{
if( CppDir::is_in_dir( file, setup.stow_dirs.dirs[aa] ) )
return true;
}
return false;
}
bool match_auto_stow_dirs( const std::string &file )
{
BT;
DEBUG( OUT(3) << "file: " << file << '\n' );
#ifdef HAVE_REGEX_H
for( unsigned int i = 0; i < setup.stow_dirs.auto_add_dirs_regex.size(); ++i )
{
if( regexec( &setup.stow_dirs.auto_add_dirs_regex.regex(i),
file.c_str(), 0, 0, 0 ) == 0 )
return true;
}
#endif
#ifdef HAVE_FNMATCH_H
for( unsigned int i = 0; i < setup.stow_dirs.auto_add_dirs.size(); ++i )
{
if( fnmatch( setup.stow_dirs.auto_add_dirs[i].c_str(), file.c_str(),
FNM_PATHNAME | FNM_PERIOD ) == 0 )
return true;
}
#endif
return false;
}
bool match_protect_dirs( const std::string &file )
{
BT;
for( unsigned int aa=0; aa < setup.protect_dirs.dirs.size(); ++aa )
{
if( CppDir::is_in_dir( file, setup.protect_dirs.dirs[aa] ) )
return true;
}
return false;
}
bool match_auto_protect_dirs( const std::string &file )
{
BT;
DEBUG( OUT(3) << "file: " << file << '\n' );
#ifdef HAVE_REGEX_H
for( unsigned int i = 0; i < setup.protect_dirs.auto_add_dirs_regex.size(); ++i )
{
if( regexec( &setup.protect_dirs.auto_add_dirs_regex.regex(i),
file.c_str(), 0, 0, 0 ) == 0 )
return true;
}
#endif
#ifdef HAVE_FNMATCH_H
for( unsigned int i = 0; i < setup.protect_dirs.auto_add_dirs.size(); ++i )
{
if( fnmatch( setup.protect_dirs.auto_add_dirs[i].c_str(), file.c_str(),
FNM_PATHNAME | FNM_PERIOD ) == 0 )
return true;
}
#endif
return false;
}
bool match_protect_targets( const std::string &file )
{
BT;
if( setup.protect_dirs.targets.size() == 0 )
return true; // value not set
for( unsigned int aa=0; aa < setup.protect_dirs.targets.size(); ++aa )
{
if( CppDir::is_in_dir( file, setup.protect_dirs.targets[aa] ) )
return true;
}
return false;
}
#ifdef CAN_USE_INI
bool match_exec( const std::string &file, std::string &exec )
{
BT;
for( unsigned i = 0; i < setup.exec.size(); ++i )
{
if( setup.exec[i].match() == file )
{
if( setup.unstow() && !setup.exec[i].exec_unstow().empty() )
exec = setup.exec[i].exec_unstow();
else
exec = setup.exec[i].exec();
return true;
}
#ifdef HAVE_FNMATCH_H
if( fnmatch( setup.exec[i].match().c_str(), file.c_str(),
FNM_PATHNAME | FNM_PERIOD ) == 0 )
{
exec = setup.exec[i].exec();
return true;
}
#endif
}
return false;
}
std::string command( std::string exec, const std::string &source, const std::string &target )
{
exec = substitude( exec, "%s", '\"' + source + '\"' );
exec = substitude( exec, "%t", '\"' + target + '\"' );
return exec;
}
#endif
bool match_ignore_file_in_dir( const std::string working_dir, const std::string &file )
{
BT;
DEBUG( OUT(4) << "working dir: " << working_dir << " file: " << file << '\n' );
for( unsigned i = 0; i < setup.matches.ignore_file_in_dir.size(); i++ )
{
std::string f = CppDir::concat_dir( working_dir, setup.matches.ignore_file_in_dir[i] );
if( f == file )
return true;
}
return false;
}
bool match_copy_file_in_dir( const std::string working_dir, const std::string &file )
{
BT;
DEBUG( OUT(4) << "working dir: " << working_dir << " file: " << file << '\n' );
for( unsigned i = 0; i < setup.matches.copy_file_in_dir.size(); i++ )
{
std::string f = CppDir::concat_dir( working_dir, setup.matches.copy_file_in_dir[i] );
if( f == file )
return true;
}
return false;
}
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