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Commit 39ab1b7

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5 files changed

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‎doc/specs/stdlib_system.md

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@@ -583,7 +583,7 @@ Experimental
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### Description
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This function checks if a specified file system path is a symbolic link to either a file or a directory.
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This function checks if a specified file system path is a symbolic link to either a file or a directory.
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Use [[stdlib_system(module):is_regular_file(function)]] and [[stdlib_system(module):is_directory(function)]] functions
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to check further if the link is to a file or a directory respectively.
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It is designed to work across multiple platforms. On Windows, paths with both forward `/` and backward `\` slashes are accepted.

‎example/system/CMakeLists.txt

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@@ -1,6 +1,5 @@
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ADD_EXAMPLE(get_runtime_os)
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ADD_EXAMPLE(delete_file)
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ADD_EXAMPLE(is_directory)
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ADD_EXAMPLE(null_device)
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ADD_EXAMPLE(os_type)
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ADD_EXAMPLE(process_1)
@@ -19,3 +18,6 @@ ADD_EXAMPLE(path_dir_name)
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ADD_EXAMPLE(make_directory)
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ADD_EXAMPLE(remove_directory)
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ADD_EXAMPLE(exists)
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ADD_EXAMPLE(is_regular_file)
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ADD_EXAMPLE(is_directory)
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ADD_EXAMPLE(is_symlink)
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@@ -1,14 +1,14 @@
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! Demonstrate usage of `is_regular_file`
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program example_is_directory
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program example_is_regular_file
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use stdlib_system, only: is_regular_file
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implicit none
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character(*), parameter :: path = "path/to/check"
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! Test if path is a regular file
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if (is_regular_file(path)) then
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if (is_regular_file(path)) then
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print *, "The specified path is a regular file."
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else
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print *, "The specified path is not a regular file."
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end if
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end program example_is_directory
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end program example_is_regular_file

‎example/system/example_is_symlink.f90

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! Demonstrate usage of `is_symlink`
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program example_is_directory
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program example_is_symlink
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use stdlib_system, only: is_symlink, is_directory
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implicit none
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character(*), parameter :: path = "path/to/check"
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! Test if path is a symbolic link
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if (is_symlink(path)) then
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if (is_symlink(path)) then
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print *, "The specified path is a symlink."
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! Further check if it is linked to a file or a directory
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if (is_directory(path)) then
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else
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print *, "The specified path is not a symlink."
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end if
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end program example_is_directory
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end program example_is_symlink

‎src/stdlib_system.F90

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@@ -1245,8 +1245,9 @@ end function exists
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! public convenience wrapper to check if path is a symbolic link
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logical function is_symlink(path)
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character(len=*), intent(in) :: path
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type(state_type) :: err
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is_symlink = exists(path) == fs_type_symlink
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is_symlink = exists(path, err) == fs_type_symlink
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end function is_symlink
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! checks if path is a regular file.

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