Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Adds symlink to windows #1

Merged
merged 1 commit into from
Aug 8, 2023
Merged

Adds symlink to windows #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
35 changes: 35 additions & 0 deletions std/file.d
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3246,6 +3246,41 @@ if ((isSomeFiniteCharInputRange!RO || isConvertibleToString!RO) &&
}
}

version(Windows)
{
import core.sys.windows.w32api:_WIN32_WINNT;;
static if(_WIN32_WINNT >= 0x600) //WindowsVista or later
{
void symlink(string original, string link)
{
import core.stdc.string:strlen;
import core.sys.windows.winbase;
import core.sys.windows.windef:DWORD, MAX_PATH, LPWSTR;
import std.utf:toUTF16z;
import std.file:FileException;

DWORD typeFlag = 0; //File
if(std.file.isDir(original))
typeFlag = SYMBOLIC_LINK_FLAG_DIRECTORY;
typeFlag|= SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE;

if(link.length > MAX_PATH) link = `\\?\`~link;
if(original.length > MAX_PATH) original = `\\?\`~original;

if(!CreateSymbolicLinkW(link.toUTF16z, original.toUTF16z, typeFlag))
{
LPWSTR strBuffer;
DWORD length = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, null, GetLastError(),0, cast(LPWSTR)&strBuffer, 0, null);
wchar[] str = new wchar[length];
str[] = strBuffer[0..str.length];
LocalFree(strBuffer);
import std.conv;
throw new FileException(original, str.to!string);
}
}
}
}

version (Posix) @safe unittest
{
if (system_directory.exists)
Expand Down