| # Gaudi Framework, version v22r0 |

Home |  | Generated: 9 Feb 2011

# DirSearchPath Class Reference

search for files in a list of directories More...

`#include <DirSearchPath.h>`

Collaboration diagram for DirSearchPath:
[legend]

List of all members.

## Classes
class | eqPath
| name More...
## Public Types
typedef boost::filesystem::path | path
## Public Member Functions
constructors
| DirSearchPath ()
| DirSearchPath (const std::string &stringifiedPath, const char *separator=",:")
modifiers
bool | add (const path &dir)
bool | addCWD ()
| add current work dir (*nix pwd) to path
accessors
bool | find (const std::string &fileName, std::string &fullFileName) const
| returns a flag if fileName found in search path, and sets ref to fully qualified file name (in native form)
bool | find (const path &file, path &fileFound) const
| returns a flag if file found in search path. Sets ref to completed path
std::list< path > | find_all (const path &file) const
| returns lists of files found in search path.
## Static Public Member Functions
helpers
static bool | existsDir (const std::string &dirName)
| check dirName is valid
static bool | existsDir (const path &dir)
| check dir path is valid
## Private Attributes
std::list< path > | m_dirs
| the dir container

## Detailed Description

search for files in a list of directories

Author:
  Paolo Calafiura <pcalafiura@lbl.gov> - ATLAS Collaboration

Id
  DirSearchPath.h,v 1.2 2007/10/16 15:37:25 marcocle Exp

Definition at line 19 of file DirSearchPath.h.

## Member Typedef Documentation

typedef boost::filesystem::path DirSearchPath::path

Definition at line 21 of file DirSearchPath.h.

## Constructor & Destructor Documentation

DirSearchPath::DirSearchPath | ( |  | ) | `[inline]`

Definition at line 25 of file DirSearchPath.h.

    00025 { addCWD(); }

DirSearchPath::DirSearchPath | ( | const std::string & | stringifiedPath,
|  | const char * | separator = `",:"` |
| ) |  |  |

Exceptions:

  | boost::filesystem::filesystem_error |

Definition at line 25 of file DirSearchPath.cpp.

    00025                                                                                     {
    00026   addCWD(); //FIXME is this a good idea?
    00027
    00028   typedef  tokenizer<char_separator<char> > Tokenizer;
    00029
    00030   Tokenizer tok(stringifiedPath, char_separator<char>(separator));
    00031
    00032
    00033   //add names to dir container, filtering dir names to remove invalid ones
    00034   //notice how we iterate over all tokens even if there is an illegal one
    00035   Tokenizer::iterator it = tok.begin();
    00036   while(it != tok.end()) {
    00037     try {
    00038       //path p( *(it++), boost::filesystem::native);
    00039       // For some reason native() does not work with boost 1.31. Changed to no_check and cross the fingers....
    00040       path p( *(it++), boost::filesystem::no_check);
    00041       add(p);
    00042     }
    00043     catch (boost::filesystem::filesystem_error /*err*/) {
    00044     }
    00045   }
    00046 }

## Member Function Documentation

bool DirSearchPath::add | ( | const path & | dir | ) |

Exceptions:

  | filesystem_error |

Definition at line 67 of file DirSearchPath.cpp.

    00067                                        {
    00068   bool dirExist(existsDir(dir));
    00069   //add dir to path even if dir does not (yet) exist,
    00070   // but don't add twice same dir
    00071   if (m_dirs.end() == std::find_if(m_dirs.begin(), m_dirs.end(), eqPath(dir)))
    00072     m_dirs.push_back(dir);
    00073   return dirExist;
    00074 }

bool DirSearchPath::addCWD | ( |  | ) |

add current work dir (*nix pwd) to path

Definition at line 63 of file DirSearchPath.cpp.

    00063                            {
    00064   return add(boost::filesystem::current_path());
    00065 }

bool DirSearchPath::existsDir | ( | const path & | dir | ) | `[static]`

check dir path is valid

Definition at line 122 of file DirSearchPath.cpp.

    00122                                              {
    00123   return (exists(dir) && is_directory(dir));
    00124 }

bool DirSearchPath::existsDir | ( | const std::string & | dirName | ) | `[static]`

check dirName is valid

Definition at line 115 of file DirSearchPath.cpp.

    00115                                                       {
    00116   bool rc(false);
    00117   try {
    00118     rc=is_directory(path(dirName));
    00119   } catch(...) {}
    00120   return rc;
    00121 }

bool DirSearchPath::find | ( | const path & | file,
|  | path & | fileFound |
| ) |  |  | const

returns a flag if file found in search path. Sets ref to completed path

Definition at line 88 of file DirSearchPath.cpp.

    00088                                                                 {
    00089   bool rc(false);
    00090   for (std::list<path>::const_iterator iDir=m_dirs.begin(); iDir!=m_dirs.end(); ++iDir) {
    00091     path full(*iDir / file);
    00092     if (exists(full)) {
    00093       fileFound = full;
    00094       rc = true;
    00095       break;
    00096     }
    00097   }
    00098   return rc;
    00099 }

bool DirSearchPath::find | ( | const std::string & | fileName,
|  | std::string & | fullFileName |
| ) |  |  | const

returns a flag if fileName found in search path, and sets ref to fully qualified file name (in native form)

Definition at line 77 of file DirSearchPath.cpp.

    00077                                                                            {
    00078   bool rc(false);
    00079   try {
    00080     path fileFound;
    00081     if ( (rc = find(path(fileName), fileFound)) )
    00082       fullFileName = fileFound.native_directory_string();
    00083   } catch (...) {}
    00084   return rc;
    00085 }

std::list< DirSearchPath::path > DirSearchPath::find_all | ( | const path & | file | ) | const

returns lists of files found in search path.

Definition at line 103 of file DirSearchPath.cpp.

    00103                                               {
    00104   std::list<path> found;
    00105   for (std::list<path>::const_iterator iDir=m_dirs.begin(); iDir!=m_dirs.end(); ++iDir) {
    00106     path full(*iDir / file);
    00107     if (exists(full)) {
    00108       found.push_back(full);
    00109     }
    00110   }
    00111   return found;
    00112 }

## Member Data Documentation

std::list<path> DirSearchPath::m_dirs`[private]`

the dir container

Definition at line 81 of file DirSearchPath.h.

The documentation for this class was generated from the following files:

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r0/GaudiKernel/GaudiKernel/DirSearchPath.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r0/GaudiKernel/src/Lib/DirSearchPath.cpp

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