docs: update README

feat: add sound supporting

README.md

@@ -2,7 +2,7 @@
 
 Google Translate client on your console (Unofficial)
 
-![](Screenshot_20210424_224030.png)
+![](Screenshot_20211224_150251.png)
 
 ## Warning
 
@@ -11,6 +11,8 @@ It use Google Translate's API(free), so it may not work when you send too many r
 **It just a practice for npyscreen, this respository may not update any more.**
 
 ## Usage
+- Install packages
+    - `pip install -r requirements.txt`
 
 - Change Language Settings: `vim config.json`
     - You can find Language Code in [ISO-639-1](https://en.wikipedia.org/wiki/ISO_639-1) or [Google Support](https://cloud.google.com/translate/docs/languages) or `LanguageCode.csv`
@@ -25,10 +27,14 @@ It use Google Translate's API(free), so it may not work when you send too many r
     - `python main.py`
 
 ## Controls
-
+- General
     - Send Request: `ALT + ENTER`
+    - Swap Language: `CTRL + T`
     - Delete all input: `CTRL + D`
     - Exit: `Ctrl + Q`
     - Select Language: `Ctrl + S`
         - Select other Widget: `TAB`/`Shift+TAB`
         - Select: `ENTER`
+- Sound
+    - Play Sound on left: `CTRL + K`
+    - Play Sound on right: `CTRL + L`

Sound.py

@@ -0,0 +1,23 @@
+from urllib.request import urlopen
+from urllib.parse import quote
+from pygame import mixer
+import time
+
+class Sound:
+    def __init__(self):
+        self.url = "https://translate.google.com.vn/translate_tts?ie=UTF-8&q={}&tl={}&client=tw-ob"
+        self.cache_file = "/tmp/translate.mp3"
+        mixer.init()
+    
+    def play(self, message, language):
+        source = urlopen(self.url.format(quote(message), language))
+
+        # write to file
+        with open(self.cache_file, "wb") as fp:
+            fp.write(source.read())
+
+        # play sound
+        mixer.music.load(self.cache_file)
+        mixer.music.play()
+        while mixer.music.get_busy():
+            time.sleep(0.1)

TUI/MainForm.py

@@ -1,9 +1,45 @@
 import npyscreen
 import curses
+from Sound import Sound
 from TUI.Box import EditBox
 
+readme = '''
+        █▀▀ █▀█ █▀█ █▀▀ █░░ █▀▀ ▄▄ ▀█▀ █▀█ ▄▀█ █▄░█ █▀ █░░ ▄▀█ ▀█▀ █▀▀   ▀█▀ █░█ █
+        █▄█ █▄█ █▄█ █▄█ █▄▄ ██▄ ░░ ░█░ █▀▄ █▀█ █░▀█ ▄█ █▄▄ █▀█ ░█░ ██▄   ░█░ █▄█ █
+        
+        This is an unofficial Google Translate client.
+        It use Google Translate's API(free), so it may not work when you send too many requests.
+
+        It just a practice for npyscreen, this respository may not update any more.
+
+        - General
+        -    ^Q           :         Quit
+        -    ALT + ENTER  :         Search
+        -    CTRL + T     :         Swap language
+        -    CTRL + D     :         Delete all input
+        -    CTRL + S     :         Select Language
+        -
+        - Sound
+        -    CTRL + K     :         Play left sound
+        -    CTRL + L     :         Play right sound
+'''
+
 class MainForm(npyscreen.FormBaseNew):
+
+    def while_waiting(self):
+        if not self.lock:
+            self.DISPLAY()
+        else:
+            self.lock = True
+
     def create(self):
+        self.keypress_timeout = 5
+
+        # lock is for INPUT's DISPLAY() updatting
+        self.lock = False
+
+        def inputUpdate():
+            self.lock = False
 
         # set event handler
         event_handlers = {
@@ -18,6 +54,15 @@ class MainForm(npyscreen.FormBaseNew):
 
             # select language
             "^S": self.change_language,
+
+            # play sound on the left window
+            "^K": self.play_left,
+            
+            # play sound on the right window
+            "^L": self.play_right,
+
+            # reverse language
+            "^T": self.reverse_language
         }
         self.add_handlers(event_handlers)
 
@@ -32,7 +77,7 @@ class MainForm(npyscreen.FormBaseNew):
         
         # avoid some language input error
         # ex. Chinese
-        self.input.entry_widget.when_value_edited = lambda: self.DISPLAY()
+        self.input.entry_widget.when_value_edited = inputUpdate
 
         self.output = self.add(EditBox, name="Output (to)", footer=self.parentApp.translator.outputLanguage,
             max_width=x//2-5, max_height=y//3,
@@ -44,20 +89,7 @@ class MainForm(npyscreen.FormBaseNew):
         self.readme = self.add(EditBox, name="README",
             max_width=x-5, max_height=y//3*2-6,
             relx=3, rely=y//3+4,
-            value='''
+            value=readme,
-        █▀▀ █▀█ █▀█ █▀▀ █░░ █▀▀ ▄▄ ▀█▀ █▀█ ▄▀█ █▄░█ █▀ █░░ ▄▀█ ▀█▀ █▀▀   ▀█▀ █░█ █
-        █▄█ █▄█ █▄█ █▄█ █▄▄ ██▄ ░░ ░█░ █▀▄ █▀█ █░▀█ ▄█ █▄▄ █▀█ ░█░ ██▄   ░█░ █▄█ █
-        
-        This is an unofficial Google Translate client.
-        It use Google Translate's API(free), so it may not work when you send too many requests.
-
-        It just a practice for npyscreen, this respository may not update any more.
-
-        -    ^Q           :         Quit
-        -    ALT + ENTER  :         Search
-        -    CTRL + D     :         Delete all input
-        -    CTRL + S     :         Select Language
-            ''',
             editable=False
         )
     
@@ -114,6 +146,33 @@ class MainForm(npyscreen.FormBaseNew):
                 # I can't display Chinese or Japanese,etc correctly when I didn't use this function.
                 self.DISPLAY()
 
+    def play_left(self, event):
+        if self.input.value != "":
+            message = self.input.value
+            language = self.parentApp.translator.fr
+            Sound().play(message, language)
+        
+    def play_right(self, event):
+        if self.output.value != "":
+            message = self.output.value
+            language = self.parentApp.translator.to
+            Sound().play(message, language)
+
+    def reverse_language(self, event):
+
+        translator = self.parentApp.translator
+        
+        translator.to, translator.fr = translator.fr, translator.to
+        translator.inputLanguage, translator.outputLanguage = translator.outputLanguage, translator.inputLanguage
+
+        self.input.value, self.output.value = self.output.value, self.input.value
+
+        self.input.footer = translator.inputLanguage
+        self.input.update()
+
+        self.output.footer = translator.outputLanguage
+        self.output.update()
+
     def remove_text(self, event):
         self.input.value = ""
         self.input.update()

requirements.txt

@@ -0,0 +1,4 @@
+npyscreen==4.10.5
+requests==2.25.1
+urllib3>=1.26.5
+pygame