summaryrefslogtreecommitdiff
path: root/config.go
blob: 2aa073a009667b3fb0aae86d8ee432fb970a1c82 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
package git

/*
#include <git2.h>
#include <git2/errors.h>
*/
import "C"
import (
	"runtime"
	"unsafe"
)

type Config struct {
	ptr *C.git_config
}

func (c *Config) LookupInt32(name string) (v int32, err error) {
	var out C.int32_t
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C.git_config_get_int32(&out, c.ptr, cname)
	if ret < 0 {
		return 0, LastError()
	}

	return int32(out), nil
}

func (c *Config) LookupInt64(name string) (v int64, err error) {
	var out C.int64_t
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C.git_config_get_int64(&out, c.ptr, cname)
	if ret < 0 {
		return 0, LastError()
	}

	return int64(out), nil
}

func (c *Config) LookupString(name string) (v string, err error) {
	var ptr *C.char
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C.git_config_get_string(&ptr, c.ptr, cname)
	if ret < 0 {
		return "", LastError()
	}

	return C.GoString(ptr), nil
}

func (c *Config) Set(name, value string) (err error) {
	cname := C.CString(name)
	defer C.free(unsafe.Pointer(cname))

	cvalue := C.CString(value)
	defer C.free(unsafe.Pointer(cvalue))

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C.git_config_set_string(c.ptr, cname, cvalue)
	if ret < 0 {
		return LastError()
	}

	return nil
}

func (c *Config) Free() {
	runtime.SetFinalizer(c, nil)
	C.git_config_free(c.ptr)
}