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ENH: search for program without extensions

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This commit is contained in:
Bill Hoffman 2006-05-08 14:18:09 -04:00
parent e1b163d4db
commit 1d8043cb4f
1 changed files with 16 additions and 19 deletions
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35
Source/kwsys/SystemTools.cxx
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@ -2018,7 +2018,7 @@ kwsys_stl::string SystemTools::FindProgram(
} }
kwsys_stl::string name = nameIn; kwsys_stl::string name = nameIn;
kwsys_stl::vector<kwsys_stl::string> extensions; kwsys_stl::vector<kwsys_stl::string> extensions;
#if defined (_WIN32) || defined(__CYGWIN__) | defined(__MINGW32__) #if defined (_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
bool hasExtension = false; bool hasExtension = false;
// check to see if the name already has a .xxx at // check to see if the name already has a .xxx at
// the end of it // the end of it
@ -2034,8 +2034,8 @@ kwsys_stl::string SystemTools::FindProgram(
} }
#endif #endif
kwsys_stl::string tryPath; kwsys_stl::string tryPath;
// first try the name as it was given (adding extensions
// if needed.) // first try with extensions if the os supports them
if(extensions.size()) if(extensions.size())
{ {
for(kwsys_stl::vector<kwsys_stl::string>::iterator i = for(kwsys_stl::vector<kwsys_stl::string>::iterator i =
@ -2050,14 +2050,12 @@ kwsys_stl::string SystemTools::FindProgram(
} }
} }
} }
else // now try just the name
tryPath = name;
if(SystemTools::FileExists(tryPath.c_str()) &&
!SystemTools::FileIsDirectory(tryPath.c_str()))
{ {
tryPath = name; return SystemTools::CollapseFullPath(tryPath.c_str());
if(SystemTools::FileExists(tryPath.c_str()) &&
!SystemTools::FileIsDirectory(tryPath.c_str()))
{
return SystemTools::CollapseFullPath(tryPath.c_str());
}
} }
// now construct the path // now construct the path
kwsys_stl::vector<kwsys_stl::string> path; kwsys_stl::vector<kwsys_stl::string> path;
@ -2080,6 +2078,7 @@ kwsys_stl::string SystemTools::FindProgram(
// Remove double quotes from the path on windows // Remove double quotes from the path on windows
SystemTools::ReplaceString(*p, "\"", ""); SystemTools::ReplaceString(*p, "\"", "");
#endif #endif
// first try with extensions
if(extensions.size()) if(extensions.size())
{ {
for(kwsys_stl::vector<kwsys_stl::string>::iterator ext for(kwsys_stl::vector<kwsys_stl::string>::iterator ext
@ -2096,16 +2095,14 @@ kwsys_stl::string SystemTools::FindProgram(
} }
} }
} }
else // now try it without them
tryPath = *p;
tryPath += "/";
tryPath += name;
if(SystemTools::FileExists(tryPath.c_str()) &&
!SystemTools::FileIsDirectory(tryPath.c_str()))
{ {
tryPath = *p; return SystemTools::CollapseFullPath(tryPath.c_str());
tryPath += "/";
tryPath += name;
if(SystemTools::FileExists(tryPath.c_str()) &&
!SystemTools::FileIsDirectory(tryPath.c_str()))
{
return SystemTools::CollapseFullPath(tryPath.c_str());
}
} }
} }
// Couldn't find the program. // Couldn't find the program.