#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <libintl.h>
#define MAX_CHAR (32)

int main(int argc, char **argv)
{
    char dest[MAX_CHAR];
    char transport[MAX_CHAR];

    /* Init gettext related APIs*/
    setlocale(LC_ALL, "");
    bindtextdomain(PACKAGE, LOCALEDIR);
    textdomain(PACKAGE);

    /*- Set up strings */
    strncpy(dest, gettext("Taipei"), MAX_CHAR);
    strncpy(transport, gettext("bus"), MAX_CHAR);

    /*- Let's print out some message */
    printf(gettext("I will go to %s by %s.\n"), dest, transport);

    return 0;
}

TARGET=test_gettext
LOCALE=zh_TW
PO_DIR=$(shell pwd)/po
CFLAGS=-Wall -Werror -g -DPACKAGE=\"$(TARGET)\" -DLOCALEDIR=\"$(PO_DIR)\"
OBJS=$(patsubst %, %.o, $(TARGET))

all: $(TARGET).pot $(LOCALE).po $(TARGET).mo $(TARGET)

$(TARGET).pot: $(TARGET).c
  if [ ! -f $(TARGET).pot ] ; then                                \
      xgettext -o $(TARGET).pot --add-comments=- -k_ $(TARGET).c; \
  fi

$(LOCALE).po: $(TARGET).pot
  if [ -f $(LOCALE).po ] ; then                               \
      msgmerge $(LOCALE).po $(TARGET).pot ;                   \
 else                                                        \
     msginit --locale=$(LOCALE) --input=$^ --no-translator ; \
 fi

$(TARGET).mo: $(LOCALE).po
  mkdir -p $(PO_DIR)/$(LOCALE)/LC_MESSAGES
  msgfmt $^ -o $(PO_DIR)/$(LOCALE)/LC_MESSAGES/$@


%.o: %.c
  $(CC) -o $(patsubst %.o, %, $@) $^

clean:
  rm -f *.o *~ $(TARGET) *.po *.pot *.mo
  @echo To remove po directory, use: rm -rf $(PO_DIR)

# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2014-05-30 23:11+0800\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. - Set up strings
#: test_gettext.c:22
msgid "Taipei"
msgstr ""

#: test_gettext.c:23
msgid "bus"
msgstr ""

#. - Let's print out some message
#: test_gettext.c:26
#, c-format
msgid "I will go to %s by %s\n"
msgstr ""

# Chinese translations for PACKAGE package.
# Copyright (C) 2014 THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# Automatically generated, 2014.
#
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2014-05-30 23:03+0800\n"
"PO-Revision-Date: 2014-05-30 23:03+0800\n"
"Last-Translator: Automatically generated\n"
"Language-Team: none\n"
"Language: zh_TW\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. - Set up strings
#: test_gettext.c:22
msgid "Taipei"
msgstr "台北"

#: test_gettext.c:23
msgid "bus"
msgstr "公車"

#. - Let's print out some message
#: test_gettext.c:26
#, c-format
msgid "I will go to %s by %s.\n"
msgstr "我搭乘%2$s到%1$s。\n"

$(TARGET).mo: $(LOCALE).po
    mkdir -p $(PO_DIR)/$(LOCALE)/LC_MESSAGES
    msgfmt $^ -o $(PO_DIR)/$(LOCALE)/LC_MESSAGES/$@

$ LC_ALL="en_US.utf8" ./test_gettext
I will go to Taipei by bus.

$ LC_ALL="zh_TW.UTF8" ./test_gettext
我搭乘公車到台北。

#, fuzzy
msgid "Taipei"
msgstr "台北"

$ LC_ALL="zh_TW.utf8" ./test_gettext
test_gettext
我搭乘公車到Taipei。