osx dictionary

dict.go

package main

/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework CoreServices -framework Foundation

#import <CoreServices/CoreServices.h>
#import <Foundation/Foundation.h>

NSArray *DCSGetActiveDictionaries();
NSArray *DCSCopyAvailableDictionaries();
NSString *DCSDictionaryGetName(DCSDictionaryRef dictID);
NSString *DCSDictionaryGetShortName(DCSDictionaryRef dictID);

const char* dict(char *tmp){
	DCSDictionaryRef dic = NULL;
    NSString *dicname = @"Japanese-English";
	NSArray *dicts = DCSCopyAvailableDictionaries();

	for (NSObject *aDict in dicts) {
		NSString *aShortName = DCSDictionaryGetShortName((DCSDictionaryRef)aDict);
		if ([aShortName isEqualToString:dicname]) {
			dic = (DCSDictionaryRef)aDict;
		}
	}

	NSString *word = [NSString stringWithCString: tmp encoding:NSUTF8StringEncoding];
	NSString *result = (NSString*)DCSCopyTextDefinition(dic,
	(CFStringRef)word,
	DCSGetTermRangeInString(dic, (CFStringRef)word, 0));

	if (result != NULL) {
		fprintf(stderr, "%s", [result UTF8String]);
		return [result UTF8String];
	}

	return NULL;
}
*/
import "C"

import (
	"fmt"
	"os"
	"unsafe"
)

func main() {
	args := os.Args

	if len(args) < 2 {
		fmt.Fprintf(os.Stderr, "Usage: ./dict <word>\n")
		return
	}

	words := C.CString(args[1])
	result := C.dict(words)
	if result != nil {
		fmt.Printf("Result: %s\n", C.GoString(result))
		C.free(unsafe.Pointer(words))
	}
	return
}