chore(alpm): remove support for pacman 5

Author: Jguer

Makefile

@@ -6,7 +6,6 @@ LDFLAGS := $(LDFLAGS)
 GO ?= go
 
 SOURCES ?= $(shell find . -name "*.go")
-GOFLAGS += $(shell pacman -T 'pacman>6' && echo "-tags six")
 
 .PHONY: default
 default: build

callbacks_six.c renamed to callbacks.c

@@ -4,12 +4,10 @@
 //
 // MIT Licensed. See LICENSE for details.
 
-#if SIX
-
 #include <stdint.h>
 #include <stdio.h>
 #include <stdarg.h>
-#include "callbacks_six.h"
+#include "callbacks.h"
 
 typedef struct {
   void *go_cb;
@@ -58,5 +56,3 @@ void go_alpm_set_question_callback(alpm_handle_t *handle, void *go_cb, go_ctx_t
   ctx = alloc_ctx(ctx, *(void**)go_cb, go_ctx);
   alpm_option_set_questioncb(handle, _question_cb, ctx);
 }
-
-#endif

callbacks.go

@@ -6,4 +6,63 @@
 
 package alpm
 
+/*
+#include "callbacks.h"
+*/
+import "C"
+import "unsafe"
+
 var DefaultLogLevel = LogWarning
+
+type (
+	logCallbackSig      func(interface{}, LogLevel, string)
+	questionCallbackSig func(interface{}, QuestionAny)
+	callbackContextPool map[C.go_ctx_t]interface{}
+)
+
+var (
+	logCallbackContextPool      callbackContextPool = callbackContextPool{}
+	questionCallbackContextPool callbackContextPool = callbackContextPool{}
+)
+
+func DefaultLogCallback(ctx interface{}, lvl LogLevel, s string) {
+	if lvl <= DefaultLogLevel {
+		print("go-alpm: ", s)
+	}
+}
+
+//export go_alpm_go_log_callback
+func go_alpm_go_log_callback(go_cb unsafe.Pointer, go_ctx C.go_ctx_t, lvl C.alpm_loglevel_t, s *C.char) {
+	cb := *(*logCallbackSig)(go_cb)
+	ctx := logCallbackContextPool[go_ctx]
+
+	cb(ctx, LogLevel(lvl), C.GoString(s))
+}
+
+//export go_alpm_go_question_callback
+func go_alpm_go_question_callback(go_cb unsafe.Pointer, go_ctx C.go_ctx_t, question *C.alpm_question_t) {
+	q := (*C.alpm_question_any_t)(unsafe.Pointer(question))
+
+	cb := *(*questionCallbackSig)(go_cb)
+	ctx := questionCallbackContextPool[go_ctx]
+
+	cb(ctx, QuestionAny{q})
+}
+
+func (h *Handle) SetLogCallback(cb logCallbackSig, ctx interface{}) {
+	go_cb := unsafe.Pointer(&cb)
+	go_ctx := C.go_ctx_t(h.ptr)
+
+	logCallbackContextPool[go_ctx] = ctx
+
+	C.go_alpm_set_log_callback(h.ptr, go_cb, go_ctx)
+}
+
+func (h *Handle) SetQuestionCallback(cb questionCallbackSig, ctx interface{}) {
+	go_cb := unsafe.Pointer(&cb)
+	go_ctx := C.go_ctx_t(h.ptr)
+
+	questionCallbackContextPool[go_ctx] = ctx
+
+	C.go_alpm_set_question_callback(h.ptr, go_cb, go_ctx)
+}

callbacks_six.h renamed to callbacks.h

@@ -1,5 +1,3 @@
-#if SIX
-
 #include <alpm.h>
 
 typedef void *go_ctx_t;
@@ -9,5 +7,3 @@ void go_alpm_go_question_callback(void *go_cb, go_ctx_t go_ctx, alpm_question_t
 
 void go_alpm_set_log_callback(alpm_handle_t *handle, void *go_cb, go_ctx_t go_ctx);
 void go_alpm_set_question_callback(alpm_handle_t *handle, void *go_cb, go_ctx_t go_ctx);
-
-#endif

callbacks_five.c

@@ -1,5 +1,3 @@
-// +build six
-
 package alpm
 
 import (

callbacks_five.go

@@ -154,3 +154,22 @@ func (db *DB) PkgCache() IPackageList {
 	pkgcache := (*list)(unsafe.Pointer(C.alpm_db_get_pkgcache(db.ptr)))
 	return PackageList{pkgcache, db.handle}
 }
+
+// Search returns a list of packages matching the targets.
+// In case of error the Package List will be nil
+func (db *DB) Search(targets []string) IPackageList {
+	var needles *C.alpm_list_t = nil
+	var ret *C.alpm_list_t = nil
+
+	for _, str := range targets {
+		needles = C.alpm_list_add(needles, unsafe.Pointer(C.CString(str)))
+	}
+
+	ok := C.alpm_db_search(db.ptr, needles, &ret)
+	if ok != 0 {
+		return PackageList{nil, db.handle}
+	}
+
+	C.alpm_list_free(needles)
+	return PackageList{(*list)(unsafe.Pointer(ret)), db.handle}
+}