From fbd8698002c3eb398215f6dd6778a34edff5c2be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Wed, 11 Sep 2013 23:31:24 +0200
Subject: [PATCH] Add a few missing config setters and getters

---
 config.go | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 85 insertions(+), 4 deletions(-)

diff --git a/config.go b/config.go
index 2aa073a..adaa069 100644
--- a/config.go
+++ b/config.go
@@ -14,7 +14,7 @@ type Config struct {
 	ptr *C.git_config
 }
 
-func (c *Config) LookupInt32(name string) (v int32, err error) {
+func (c *Config) LookupInt32(name string) (int32, error) {
 	var out C.int32_t
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -30,7 +30,7 @@ func (c *Config) LookupInt32(name string) (v int32, err error) {
 	return int32(out), nil
 }
 
-func (c *Config) LookupInt64(name string) (v int64, err error) {
+func (c *Config) LookupInt64(name string) (int64, error) {
 	var out C.int64_t
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -46,7 +46,7 @@ func (c *Config) LookupInt64(name string) (v int64, err error) {
 	return int64(out), nil
 }
 
-func (c *Config) LookupString(name string) (v string, err error) {
+func (c *Config) LookupString(name string) (string, error) {
 	var ptr *C.char
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -62,7 +62,21 @@ func (c *Config) LookupString(name string) (v string, err error) {
 	return C.GoString(ptr), nil
 }
 
-func (c *Config) Set(name, value string) (err error) {
+
+func (c *Config) LookupBool(name string) (bool, error) {
+	var out C.int
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	ret := C.git_config_get_bool(&out, c.ptr, cname)
+	if ret < 0 {
+		return false, LastError()
+	}
+
+	return out != 0, nil
+}
+
+func (c *Config) SetString(name, value string) (err error) {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
 
@@ -84,3 +98,70 @@ func (c *Config) Free() {
 	runtime.SetFinalizer(c, nil)
 	C.git_config_free(c.ptr)
 }
+
+func (c *Config) SetInt32(name string, value int32) (err error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	ret := C.git_config_set_int32(c.ptr, cname, C.int32_t(value))
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (c *Config) SetInt64(name string, value int64) (err error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	ret := C.git_config_set_int64(c.ptr, cname, C.int64_t(value))
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (c *Config) SetBool(name string, value bool) (err error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	ret := C.git_config_set_bool(c.ptr, cname, cbool(value))
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (c *Config) SetMultivar(name, regexp, value string) (err error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	cregexp := C.CString(regexp)
+	defer C.free(unsafe.Pointer(cregexp))
+
+	cvalue := C.CString(value)
+	defer C.free(unsafe.Pointer(cvalue))
+
+	ret := C.git_config_set_multivar(c.ptr, cname, cregexp, cvalue)
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (c *Config) Delete(name string) error {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	ret := C.git_config_delete_entry(c.ptr, cname)
+
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}