use gettext for i18n

Author: needle-wang

.gitignore

@@ -52,7 +52,6 @@ coverage.xml
 .pytest_cache/
 
 # Translations
-*.mo
 *.pot
 
 # Django stuff:

README.md

@@ -24,14 +24,17 @@ don't use python2 any more please.
 
 #### FUNCTION
 - all sqlmap(1.4.12.45#dev) options(except --all)
-- sqlmapapi client
 - built-in terminal
+- sqlmapapi client
+- built-in mini wiki(tooltip and placeholder)
 - session: autosave current options before quit, autoload last used options
-- language switch(see `ABOUT` page): English, Chinese
+- language switch(see `ABOUT` page): English, Chinese  
+  *if you don't need zh lang at all:*  
+    `rm -r static/{zh_CN.po, locale}`
 
 #### ABOUT
-- v0.3.5  
-  2021-01-03 16:56:23
+- v0.3.5.1  
+  2021-01-05 13:33:04
 - use PyGObject(python3-gi + Gtk+3) to recode sqm.py
 - thanks to the idea from sqm <https://github.com/kxcode/gui-for-sqlmap>  
   author: [KINGX](https://github.com/kxcode)(sqm UI using python2 + tkinter)  

__init__.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python3
+#
+# 2021-01-05 01:43:57
+
+'''
+# https://blog.51cto.com/underthehood/1663604
+# http://blog.timd.cn/python-gettext/
+# https://docs.python.org/3.8/library/gettext.html#gettext.translation
+
+edit my_app.py:
+import gettext
+
+_ = gettext.gettext
+
+if __name__ == "__main__":
+  print _("hello world")
+
+cd static
+# 1.生成1个pot文件(翻译模板), -k与_之间不能有空格
+xgettext -k_ -o sqlmap_gtk.pot --from-code='UTF-8' ../sqlmap_gtk.py
+# 2.首次生成po文件(翻译文件)
+msginit -l en -i sqlmap_gtk.pot
+msginit -l zh_CN -i sqlmap_gtk.pot
+# 3.修改po文件, 翻译字符串, 并把里面的charset改成UTF-8
+vim en.po; vim zh_CN.po
+# 4.新建目录结构, 用msgfmt生成mo文件(用-o把mo文件放到相应目录中)
+mkdir -p locale/zh_CN/LC_MESSAGES
+mkdir -p locale/en/LC_MESSAGES
+msgfmt -o locale/zh_CN/LC_MESSAGES/sqlmap_gtk.mo zh_CN.po
+msgfmt -o locale/en/LC_MESSAGES/sqlmap_gtk.mo en.po
+# 以上完成所有准备工作.
+# 之后py文件中要翻译的字串发生变化(修改/增删), 要重新生成po文件,
+用msgmerge替代msginit:
+msgmerge -U zh_CN.po my_app.pot
+再重复3和4.
+
+# 国际化, 两种方式:
+# 一、根据OS的环境变量自动选择语言: 略
+#     向 python解释器 的全局变量里添加 _ = gettext.gettext
+# 二、在程序中实时切换:
+#     向 当前模块 的全局变量里添加 _ = gettext.gettext
+edit my_app.py:
+import os
+import gettext
+# 这其实是mo文件的文件名!
+APP_NAME = "my_app"
+# mo文件的base目录
+LOCALE_DIR = os.path.abspath("locale")
+# 这条语句会将_()函数自动放到python的内置命名空间中
+gettext.install(APP_NAME, LOCALE_DIR)  # 如果不想, 也可不加, 用下面的install就行
+# 获取中文翻译类的实例
+lang_zh_CN = gettext.translation(APP_NAME, LOCALE_DIR, ["zh_CN"])
+# 获取英文翻译类的实例
+lang_en = gettext.translation(APP_NAME, LOCALE_DIR, ["en"])
+
+if __name__ == "__main__":
+  # 安装中文, _()在当前模块的命名空间
+  lang_zh_CN.install()
+  print _("hello world")
+  # 安装英文(程序中实时切换回英文)
+  lang_en.install()
+  print _("hello world")
+'''

handler_api.py

@@ -63,7 +63,7 @@ def admin_list(self, button):
             _a_child.destroy()
           # 填充任务列表
           _id = 0
-          _ = self.m.text.gettext
+          _ = self.m._
           for _taskid, _status in _resp['tasks'].items():
             _a_task_row = g.ListBoxRow()
             _a_row_box_tmp = g.Box()
@@ -225,7 +225,7 @@ def admin_flush(self, button):
         if _resp['success']:
           for _a_child in self.w._api_admin_list_rows.get_children():
             self.w._api_admin_list_rows.remove(_a_child)
-          self.task_view_append(self.m.text.gettext('flush all tasks: Done.'))
+          self.task_view_append(self.m._('flush all tasks: Done.'))
       except Exception as e:
         self.task_view_append(e)
 

handlers.py

@@ -833,7 +833,7 @@ def main():
   win = Window()
 
   css_provider = g.CssProvider.new()
-  css_provider.load_from_path('css.css')
+  css_provider.load_from_path('static/css.css')
   g.StyleContext.add_provider_for_screen(
     d.Screen.get_default(),
     css_provider,