Commit 3de70102 authored by Andy Cedilnik's avatar Andy Cedilnik
Browse files

ENH: Add method to get the relative path to source or build

parent 17619508
......@@ -2123,6 +2123,50 @@ void cmCTest::PopulateCustomVector(cmMakefile* mf, const char* def, tm_VectorOfS
}
}
std::string cmCTest::GetShortPathToFile(const char* fname)
{
const std::string& sourceDir = GetDartConfiguration("SourceDirectory");
const std::string& buildDir = GetDartConfiguration("BuildDirectory");
// Find relative paths to both directories
std::string srcRelpath = cmSystemTools::RelativePath(sourceDir.c_str(), fname);
std::string bldRelpath = cmSystemTools::RelativePath(buildDir.c_str(), fname);
// If any contains "." it is not parent directory
bool inSrc = srcRelpath.find("..") == srcRelpath.npos;
bool inBld = bldRelpath.find("..") == bldRelpath.npos;
// TODO: Handle files with .. in their name
std::string* res = 0;
if ( inSrc && inBld )
{
// If both have relative path with no dots, pick the shorter one
if ( srcRelpath.size() < bldRelpath.size() )
{
res = &srcRelpath;
}
else
{
res = &bldRelpath;
}
}
else if ( inSrc )
{
res = &srcRelpath;
}
else if ( inBld )
{
res = &bldRelpath;
}
if ( !res )
{
return fname;
}
cmSystemTools::ConvertToUnixSlashes(*res);
return "./" + *res;
}
std::string cmCTest::GetDartConfiguration(const char *name)
{
return m_DartConfiguration[name];
......
......@@ -183,6 +183,9 @@ public:
//! Get the path to CTest
const char* GetCTestExecutable() { return m_CTestSelf.c_str(); }
//! Get the short path to the file. This means if the file is in binary or
//source directory, it will become /.../relative/path/to/file
std::string GetShortPathToFile(const char* fname);
private:
// these are helper classes
......
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