move config files to new directory

scripts/dunst_volume/.gitignore

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+__pycache__/*

scripts/dunst_volume/config.py

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+"""Strings for use in the change-volume.py script."""
+BASE_DIR = '/usr/share/icons/gnome/16x16/status/'
+MUTED = 'audio-volume-muted.png'
+LOW = 'audio-volume-low.png'
+MEDIUM = 'audio-volume-medium.png'
+HIGH = 'audio-volume-high.png'

scripts/dunst_volume/dunst_volume.py

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+#!/usr/bin/env python
+"""
+Script to send notification whenever the volume is changed through the
+multi-media keys on my laptop.
+"""
+
+import os
+import sys
+import subprocess
+from pathlib import Path
+import config
+
+
+def execute_with_capture(command: list) -> subprocess.CompletedProcess:
+    """
+    Returns the result of a subprocess.run command with capture output and
+    utf-8 encoding.
+    """
+    return subprocess.run(command, capture_output=True,
+                          shell=True, check=True, encoding='UTF-8')
+
+
+def get_volume() -> int:
+    """Returns the volume of the system."""
+    args = ['pulsemixer --get-volume']
+    proc = execute_with_capture(args)
+    output = proc.stdout
+    volume = int(output.split(' ')[0])
+    return volume
+
+
+def check_mute() -> int:
+    """Returns 1 when system muted. 0 otherwise."""
+    args = ['pulsemixer --get-mute']
+    proc = execute_with_capture(args)
+    return int(proc.stdout)
+
+
+def get_icon_path(volume: int) -> str:
+    """Gets the icons path based on the current volume."""
+    # base_dir = pathlib.Path('/usr/share/icons/gnome/16x16/status/')
+    base_dir = Path(config.BASE_DIR)
+    if volume == 0:
+        path = base_dir.joinpath(config.MUTED)
+    elif 0 < volume < 40:
+        path = base_dir.joinpath(config.LOW)
+    elif 40 <= volume < 70:
+        path = base_dir.joinpath(config.MEDIUM)
+    elif volume >= 70:
+        path = base_dir.joinpath(config.HIGH)
+    return str(path)
+
+
+def main(event: str) -> None:
+    """Main driver function."""
+    if event in ('increase', 'decrease'):
+        volume = get_volume()
+        icon_path = get_icon_path(volume)
+        output_command = f'dunstify -i {icon_path} -h \
+            string:x-dunst-stack-tag:audio "Volume: {volume}%" -h \
+            int:value:{volume}'
+    elif event == 'mute':
+        muted = check_mute()
+        if muted:
+            icon_path = get_icon_path(0)
+            output_command = f'dunstify -i {icon_path} -h \
+                string:x-dunst-stack-tag:audio "Volume: Muted" -h \
+                int:value:0'
+        else:
+            volume = get_volume()
+            icon_path = get_icon_path(volume)
+            output_command = f'dunstify -i {icon_path} -h \
+                string:x-dunst-stack-tag:audio "Volume: {volume}%" -h \
+                int:value:{volume}'
+    os.system(output_command)
+
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print('not nice')
+        sys.exit(1)
+    e = sys.argv[1]
+    main(e)