-. . .-- / -.-. --- --. / ..-. --- .-. / -.-. .--

cogs/morsecog.py

@@ -0,0 +1,92 @@
+"""
+Morse Code cog for qrm
+---
+
+Copyright (C) 2019  Abigail Gold, 0x5c
+
+This file is part of discord-qrmbot.
+
+discord-qrmbot is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+"""
+
+import discord
+import discord.ext.commands as commands
+
+import json
+
+class MorseCog(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+        self.gs = bot.get_cog("GlobalSettings")
+        with open('resources/morse.json') as morse_file:
+            self.ascii2morse = json.load(morse_file)
+            self.morse2ascii = {v: k for k, v in self.ascii2morse.items()}
+
+    @commands.command(name="morse", aliases=['cw'])
+    async def _morse(self, ctx, *, msg : str):
+        """Converts ASCII to international morse code."""
+        with ctx.typing():
+            result = ''
+            for char in msg.upper():
+                try:
+                    result += self.ascii2morse[char]
+                except:
+                    result += '<?>'
+                result += ' '
+            embed = discord.Embed(title=f'Morse Code for {msg}', description=result,
+                                  colour=self.gs.colours.good)
+        await ctx.send(embed=embed)
+
+    @commands.command(name="unmorse", aliases=['demorse', 'uncw', 'decw'])
+    async def _unmorse(self, ctx, *, msg : str):
+        '''Converts international morse code to ASCII.'''
+        with ctx.typing():
+            result = ''
+            msg0 = msg
+            msg = msg.split('/')
+            msg = [m.split() for m in msg]
+            for word in msg:
+                for char in word:
+                    try:
+                        result += self.morse2ascii[char]
+                    except:
+                        result += '<?>'
+                result += ' '
+            embed = discord.Embed(title=f'ASCII for {msg0}', description=result,
+                                  colour=self.gs.colours.good)
+        await ctx.send(embed=embed)
+
+    @commands.command(name="weight", aliases=["cwweight", 'cww'])
+    async def _weight(self, ctx, msg : str):
+        '''Calculates the CW Weight of a callsign.'''
+        with ctx.typing():
+            msg = msg.upper()
+            weight = 0
+            for char in msg:
+                try:
+                    cwChar = self.ascii2morse[char].replace('-', '==')
+                    weight += len(cwChar) * 2 + 2
+                except:
+                    res = f'Unknown character {char} in callsign'
+                    await ctx.send(res)
+                    return
+            res = f'The CW weight is **{weight}**'
+            embed = discord.Embed(title=f'CW Weight of {msg}', description=res,
+                                  colour=self.gs.colours.good)
+        await ctx.send(embed=embed)
+
+
+def setup(bot):
+    bot.add_cog(MorseCog(bot))

main.py

@@ -81,6 +81,7 @@ async def _before_ensure_activity():
 
 bot.add_cog(GlobalSettings(bot))
 bot.load_extension("cogs.basecog")
+bot.load_extension("cogs.morsecog")
 
 _ensure_activity.start()
 

resources/morse.json

@@ -0,0 +1,12 @@
+{
+"A": ".-", "B": "-...", "C": "-.-.", "D": "-..", "E": ".", "F": "..-.", "G": "--.",
+"H": "....", "I": "..", "J": ".---", "K": "-.-", "L": ".-..", "M": "--", "N": "-.",
+"O": "---", "P": ".--.", "Q": "--.-", "R": ".-.", "S": "...", "T": "-", "U": "..-",
+"V": "...-", "W": ".--", "X": "-..-", "Y": "-.--", "Z": "--..", "1": ".----",
+"2": "..---", "3": "...--", "4": "....-", "5": ".....", "6": "-....", "7": "--...",
+"8": "---..", "9": "----.", "0": "-----", " ": "   ", ".": ".-.-.-", ",": "--..--",
+"?": "..--..", "'": ".----.", "!": "-.-.--", "/": "-..-.", "(": "-.--.", ")": "-.--.-",
+"&": ".-...", ":": "---...", ";": "-.-.-.", "=": "-...-", "+": ".-.-.", "-": "-....-",
+"\"": ".-..-.", "@": ".--.-.", "Ä": ".-.-", "Å": ".-.-", "Ą": ".-.-", "Æ": ".-.-",
+"É": "..-..", "Ñ": "--.--", "Ö": "---.", "Ü": "..--", "Š": "----"
+}