Merge remote-tracking branch 'libgit/master' into branch-iterator

1 files changed, 109 insertions, 0 deletions

diff --git a/settings/settings.go b/settings/settings.go
new file mode 100644
index 0000000..6661c5d
--- /dev/null
+++ b/settings/settings.go
@@ -0,0 +1,109 @@
+package settings
+
+/*
+#cgo pkg-config: libgit2
+#include <git2.h>
+
+int _go_git_opts_get_search_path(int level, git_buf *buf)
+{
+    return git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, level, buf);
+}
+
+int _go_git_opts_set_search_path(int level, const char *path)
+{
+    return git_libgit2_opts(GIT_OPT_SET_SEARCH_PATH, level, path);
+}
+
+int _go_git_opts_set_size_t(int opt, size_t val)
+{
+    return git_libgit2_opts(opt, val);
+}
+
+int _go_git_opts_get_size_t(int opt, size_t *val)
+{
+    return git_libgit2_opts(opt, val);
+}
+
+*/
+import "C"
+import (
+	"runtime"
+	"unsafe"
+	"github.com/libgit2/git2go"
+)
+
+func MakeGitError(err C.int) error {
+	return git.MakeGitError2(int(err))
+}
+
+func SearchPath(level git.ConfigLevel) (string, error) {
+	var buf C.git_buf
+	defer C.git_buf_free(&buf)
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	err := C._go_git_opts_get_search_path(C.int(level), &buf)
+	if err < 0 {
+		return "", MakeGitError(err)
+	}
+
+	return C.GoString(buf.ptr), nil
+}
+
+func SetSearchPath(level git.ConfigLevel, path string) error {
+	cpath := C.CString(path)
+	defer C.free(unsafe.Pointer(cpath))
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	err := C._go_git_opts_set_search_path(C.int(level), cpath)
+	if err < 0 {
+		return MakeGitError(err)
+	}
+
+	return nil
+}
+
+func getSizet(opt C.int) (int, error) {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	var val C.size_t
+	err := C._go_git_opts_get_size_t(opt, &val);
+	if err < 0 {
+		return 0, MakeGitError(err)
+	}
+
+	return int(val), nil
+}
+
+func setSizet(opt C.int, val int) error {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	cval := C.size_t(val)
+	err := C._go_git_opts_set_size_t(opt, cval);
+	if err < 0 {
+		return MakeGitError(err)
+	}
+
+	return nil
+}
+
+func MwindowSize() (int, error) {
+	return getSizet(C.GIT_OPT_GET_MWINDOW_SIZE)
+}
+
+func SetMwindowSize(size int) error {
+	return setSizet(C.GIT_OPT_SET_MWINDOW_SIZE, size)
+}
+
+func MwindowMappedLimit() (int, error) {
+	return getSizet(C.GIT_OPT_GET_MWINDOW_MAPPED_LIMIT)
+}
+
+func SetMwindowMappedLimit(size int) error {
+	return setSizet(C.GIT_OPT_SET_MWINDOW_MAPPED_LIMIT, size)
+}