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get_filename_component: Add DIRECTORY option (#14091) 

The name "PATH" is not precise so add equivalent option "DIRECTORY".
Document the latter as preferred and the former as a legacy alias.
This commit is contained in:
Brad King 2013-04-16 09:37:37 -04:00
parent ec1ba9b0ae
commit 7d1590e6f9
3 changed files with 13 additions and 11 deletions
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2
Source/cmGetFilenameComponentCommand.cxx
View File

@ -58,7 +58,7 @@ bool cmGetFilenameComponentCommand
}
std::string storeArgs;
std::string programArgs;
if (args[2] == "PATH")
if (args[2] == "DIRECTORY" || args[2] == "PATH")
{
result = cmSystemTools::GetFilenamePath(filename);
}

3
Source/cmGetFilenameComponentCommand.h
View File

@ -64,12 +64,13 @@ public:
return
" get_filename_component(<VAR> <FileName> <COMP> [CACHE])\n"
"Set <VAR> to a component of <FileName>, where <COMP> is one of:\n"
" PATH = Directory without file name\n"
" DIRECTORY = Directory without file name\n"
" NAME = File name without directory\n"
" EXT = File name longest extension (.b.c from d/a.b.c)\n"
" NAME_WE = File name without directory or longest extension\n"
" ABSOLUTE = Full path to file\n"
" REALPATH = Full path to existing file with symlinks resolved\n"
" PATH = Legacy alias for DIRECTORY (use for CMake <= 2.8.11)\n"
"Paths are returned with forward slashes and have no trailing slahes. "
"The longest file extension is always considered. "
"If the optional CACHE argument is specified, the result variable is "

19
Tests/RunCMake/get_filename_component/KnownComponents.cmake
View File

@ -5,28 +5,29 @@ macro(check desc actual expect)
endmacro()
set(filename "/path/to/filename.ext.in")
set(expect_PATH "/path/to")
set(expect_DIRECTORY "/path/to")
set(expect_NAME "filename.ext.in")
set(expect_EXT ".ext.in")
set(expect_NAME_WE "filename")
foreach(c PATH NAME EXT NAME_WE)
set(expect_PATH "/path/to")
foreach(c DIRECTORY NAME EXT NAME_WE PATH)
get_filename_component(actual_${c} "${filename}" ${c})
check("${c}" "${actual_${c}}" "${expect_${c}}")
endforeach()
get_filename_component(test_slashes "c:\\path\\to\\filename.ext.in" PATH)
check("PATH from backslashes" "${test_slashes}" "c:/path/to")
get_filename_component(test_slashes "c:\\path\\to\\filename.ext.in" DIRECTORY)
check("DIRECTORY from backslashes" "${test_slashes}" "c:/path/to")
get_filename_component(test_winroot "c:\\filename.ext.in" PATH)
check("PATH in windows root" "${test_winroot}" "c:/")
get_filename_component(test_winroot "c:\\filename.ext.in" DIRECTORY)
check("DIRECTORY in windows root" "${test_winroot}" "c:/")
get_filename_component(test_absolute "/path/to/a/../filename.ext.in" ABSOLUTE)
check("ABSOLUTE" "${test_absolute}" "/path/to/filename.ext.in")
get_filename_component(test_cache "/path/to/filename.ext.in" PATH CACHE)
get_filename_component(test_cache "/path/to/filename.ext.in" DIRECTORY CACHE)
check("CACHE 1" "${test_cache}" "/path/to")
get_filename_component(test_cache "/path/to/other/filename.ext.in" PATH CACHE)
get_filename_component(test_cache "/path/to/other/filename.ext.in" DIRECTORY CACHE)
check("CACHE 2" "${test_cache}" "/path/to")
unset(test_cache CACHE)
get_filename_component(test_cache "/path/to/other/filename.ext.in" PATH CACHE)
get_filename_component(test_cache "/path/to/other/filename.ext.in" DIRECTORY CACHE)
check("CACHE 3" "${test_cache}" "/path/to/other")