Replace relative path with absolute, to allow launch from another folder

Author: mathoudebine

configure.py

@@ -40,6 +40,7 @@
     import psutil
     import ruamel.yaml
     import sv_ttk
+    from pathlib import Path
     from PIL import Image
     from serial.tools.list_ports import comports
     from tktooltip import ToolTip
@@ -92,11 +93,12 @@
               "STUB": "Fake random data", "STATIC": "Fake static data"}
 reverse_map = {False: "classic", True: "reverse"}
 
-themes_dir = 'res/themes'
+MAIN_DIRECTORY = str(Path(__file__).parent.resolve()) + "/"
+THEMES_DIR = MAIN_DIRECTORY + 'res/themes'
 
 
 def get_theme_data(name: str):
-    dir = os.path.join(themes_dir, name)
+    dir = os.path.join(THEMES_DIR, name)
     # checking if it is a directory
     if os.path.isdir(dir):
         # Check if a theme.yaml file exists
@@ -111,7 +113,7 @@ def get_theme_data(name: str):
 
 def get_themes(size: str):
     themes = []
-    for filename in os.listdir(themes_dir):
+    for filename in os.listdir(THEMES_DIR):
         theme_data = get_theme_data(filename)
         if theme_data and theme_data['display'].get("DISPLAY_SIZE", '3.5"') == size:
             themes.append(filename)
@@ -155,7 +157,7 @@ def __init__(self):
         self.window = Tk()
         self.window.title('Turing System Monitor configuration')
         self.window.geometry("770x570")
-        self.window.iconphoto(True, PhotoImage(file="res/icons/monitor-icon-17865/64.png"))
+        self.window.iconphoto(True, PhotoImage(file=MAIN_DIRECTORY + "res/icons/monitor-icon-17865/64.png"))
         # When window gets focus again, reload theme preview in case it has been updated by theme editor
         self.window.bind("<FocusIn>", self.on_theme_change)
         self.window.after(0, self.on_fan_speed_update)
@@ -266,9 +268,9 @@ def run(self):
 
     def load_theme_preview(self):
         try:
-            theme_preview = Image.open("res/themes/" + self.theme_cb.get() + "/preview.png")
+            theme_preview = Image.open(MAIN_DIRECTORY + "res/themes/" + self.theme_cb.get() + "/preview.png")
         except:
-            theme_preview = Image.open("res/docs/no-preview.png")
+            theme_preview = Image.open(MAIN_DIRECTORY + "res/docs/no-preview.png")
         finally:
             if theme_preview.width > theme_preview.height:
                 theme_preview = theme_preview.resize((300, 200), Image.Resampling.LANCZOS)
@@ -290,7 +292,7 @@ def load_theme_preview(self):
             self.theme_author.place(x=10, y=self.theme_preview_img.height() + 15)
 
     def load_config_values(self):
-        with open("config.yaml", "rt", encoding='utf8') as stream:
+        with open(MAIN_DIRECTORY + "config.yaml", "rt", encoding='utf8') as stream:
             self.config, ind, bsi = ruamel.yaml.util.load_yaml_guess_indent(stream)
 
         # Check if theme is valid
@@ -403,14 +405,14 @@ def on_theme_change(self, e=None):
         self.load_theme_preview()
 
     def on_theme_editor_click(self):
-        subprocess.Popen(os.path.join(os.getcwd(), "theme-editor.py") + " \"" + self.theme_cb.get() + "\"", shell=True)
+        subprocess.Popen(MAIN_DIRECTORY + "theme-editor.py" + " \"" + self.theme_cb.get() + "\"", shell=True)
 
     def on_save_click(self):
         self.save_config_values()
 
     def on_saverun_click(self):
         self.save_config_values()
-        subprocess.Popen(os.path.join(os.getcwd(), "main.py"), shell=True)
+        subprocess.Popen(MAIN_DIRECTORY + "main.py", shell=True)
         self.window.destroy()
 
     def on_brightness_change(self, e=None):

library/config.py

@@ -21,7 +21,7 @@
 import os
 import queue
 import sys
-
+from pathlib import Path
 import yaml
 
 from library.log import logger
@@ -34,8 +34,10 @@ def load_yaml(configfile):
 
 
 PATH = sys.path[0]
-CONFIG_DATA = load_yaml("config.yaml")
-THEME_DEFAULT = load_yaml("res/themes/default.yaml")
+MAIN_DIRECTORY = Path(__file__).parent.parent.resolve()
+FONTS_DIR = str(MAIN_DIRECTORY / "res" / "fonts") + "/"
+CONFIG_DATA = load_yaml(MAIN_DIRECTORY / "config.yaml")
+THEME_DEFAULT = load_yaml(MAIN_DIRECTORY / "res/themes/default.yaml")
 THEME_DATA = None
 
 
@@ -51,10 +53,10 @@ def copy_default(default, theme):
 def load_theme():
     global THEME_DATA
     try:
-        theme_path = "res/themes/" + CONFIG_DATA['config']['THEME'] + "/"
-        logger.info("Loading theme %s from %s" % (CONFIG_DATA['config']['THEME'], theme_path + "theme.yaml"))
-        THEME_DATA = load_yaml(theme_path + "theme.yaml")
-        THEME_DATA['PATH'] = theme_path
+        theme_path = Path("res/themes/" + CONFIG_DATA['config']['THEME'])
+        logger.info("Loading theme %s from %s" % (CONFIG_DATA['config']['THEME'], theme_path / "theme.yaml"))
+        THEME_DATA = load_yaml(MAIN_DIRECTORY / theme_path / "theme.yaml")
+        THEME_DATA['PATH'] = str(MAIN_DIRECTORY / theme_path) + "/"
     except:
         logger.error("Theme not found or contains errors!")
         try:

library/display.py

@@ -128,7 +128,7 @@ def display_static_text(self):
                     y=config.THEME_DATA['static_text'][text].get("Y", 0),
                     width=config.THEME_DATA['static_text'][text].get("WIDTH", 0),
                     height=config.THEME_DATA['static_text'][text].get("HEIGHT", 0),
-                    font=config.THEME_DATA['static_text'][text].get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
+                    font=config.FONTS_DIR + config.THEME_DATA['static_text'][text].get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
                     font_size=config.THEME_DATA['static_text'][text].get("FONT_SIZE", 10),
                     font_color=config.THEME_DATA['static_text'][text].get("FONT_COLOR", (0, 0, 0)),
                     background_color=config.THEME_DATA['static_text'][text].get("BACKGROUND_COLOR", (255, 255, 255)),

library/lcd/lcd_comm.py

@@ -211,7 +211,7 @@ def DisplayText(
             y: int = 0,
             width: int = 0,
             height: int = 0,
-            font: str = "roboto-mono/RobotoMono-Regular.ttf",
+            font: str = "./res/fonts/roboto-mono/RobotoMono-Regular.ttf",
             font_size: int = 20,
             font_color: Tuple[int, int, int] = (0, 0, 0),
             background_color: Tuple[int, int, int] = (255, 255, 255),
@@ -252,7 +252,7 @@ def DisplayText(
 
         # Get text bounding box
         if (font, font_size) not in self.font_cache:
-            self.font_cache[(font, font_size)] = ImageFont.truetype("./res/fonts/" + font, font_size)
+            self.font_cache[(font, font_size)] = ImageFont.truetype(font, font_size)
         font = self.font_cache[(font, font_size)]
         d = ImageDraw.Draw(text_image)
 
@@ -354,6 +354,8 @@ def DisplayLineGraph(self, x: int, y: int, width: int, height: int,
                          line_width: int = 2,
                          graph_axis: bool = True,
                          axis_color: Tuple[int, int, int] = (0, 0, 0),
+                         font: str = "./res/fonts/roboto/Roboto-Black.ttf",
+                         font_size: int = 10,
                          background_color: Tuple[int, int, int] = (255, 255, 255),
                          background_image: str = None):
         # Generate a plot graph and display it
@@ -432,16 +434,16 @@ def DisplayLineGraph(self, x: int, y: int, width: int, height: int,
             # Draw Legend
             draw.line([0, 0, 1, 0], fill=axis_color)
             text = f"{int(max_value)}"
-            font = ImageFont.truetype("./res/fonts/" + "roboto/Roboto-Black.ttf", 10)
-            left, top, right, bottom = font.getbbox(text)
+            ttfont = ImageFont.truetype(font, font_size)
+            left, top, right, bottom = ttfont.getbbox(text)
             draw.text((2, 0 - top), text,
-                      font=font, fill=axis_color)
+                      font=ttfont, fill=axis_color)
 
             text = f"{int(min_value)}"
-            font = ImageFont.truetype("./res/fonts/" + "roboto/Roboto-Black.ttf", 10)
-            left, top, right, bottom = font.getbbox(text)
+            ttfont = ImageFont.truetype(font, font_size)
+            left, top, right, bottom = ttfont.getbbox(text)
             draw.text((width - 1 - right, height - 2 - bottom), text,
-                      font=font, fill=axis_color)
+                      font=ttfont, fill=axis_color)
 
         self.DisplayPILImage(graph_image, x, y)
 
@@ -479,7 +481,7 @@ def DisplayRadialProgressBar(self, xc: int, yc: int, radius: int, bar_width: int
                                  value: int = 50,
                                  text: str = None,
                                  with_text: bool = True,
-                                 font: str = "roboto/Roboto-Black.ttf",
+                                 font: str = "./res/fonts/roboto/Roboto-Black.ttf",
                                  font_size: int = 20,
                                  font_color: Tuple[int, int, int] = (0, 0, 0),
                                  bar_color: Tuple[int, int, int] = (0, 0, 0),
@@ -657,7 +659,7 @@ def DisplayRadialProgressBar(self, xc: int, yc: int, radius: int, bar_width: int
         if with_text:
             if text is None:
                 text = f"{int(pct * 100 + .5)}%"
-            font = ImageFont.truetype("./res/fonts/" + font, font_size)
+            font = ImageFont.truetype(font, font_size)
             left, top, right, bottom = font.getbbox(text)
             w, h = right - left, bottom - top
             draw.text((radius - w / 2 + text_offset[0], radius - top - h / 2 + text_offset[1]), text,

library/stats.py

@@ -108,7 +108,7 @@ def display_themed_value(theme_data, value, min_size=0, unit=''):
         y=theme_data.get("Y", 0),
         width=theme_data.get("WIDTH", 0),
         height=theme_data.get("HEIGHT", 0),
-        font=theme_data.get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
+        font=config.FONTS_DIR + theme_data.get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
         font_size=theme_data.get("FONT_SIZE", 10),
         font_color=theme_data.get("FONT_COLOR", (0, 0, 0)),
         background_color=theme_data.get("BACKGROUND_COLOR", (255, 255, 255)),
@@ -184,7 +184,7 @@ def display_themed_radial_bar(theme_data, value, min_size=0, unit='', custom_tex
         value=value,
         bar_color=theme_data.get("BAR_COLOR", (0, 0, 0)),
         text=text,
-        font=theme_data.get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
+        font=config.FONTS_DIR + theme_data.get("FONT", "roboto-mono/RobotoMono-Regular.ttf"),
         font_size=theme_data.get("FONT_SIZE", 10),
         font_color=theme_data.get("FONT_COLOR", (0, 0, 0)),
         background_color=theme_data.get("BACKGROUND_COLOR", (0, 0, 0)),

main.py

@@ -41,6 +41,7 @@
     import signal
     import subprocess
     import time
+    from pathlib import Path
     from PIL import Image
 
     if platform.system() == 'Windows':
@@ -68,6 +69,8 @@
     # If pystray cannot be loaded do not stop the program, just ignore it. The tray icon will not be displayed.
     pass
 
+MAIN_DIRECTORY = str(Path(__file__).parent.resolve()) + "/"
+
 if __name__ == "__main__":
 
     # Apply system locale to this program
@@ -112,7 +115,7 @@ def on_signal_caught(signum, frame=None):
 
     def on_configure_tray(tray_icon, item):
         logger.info("Configure from tray icon")
-        subprocess.Popen(os.path.join(os.getcwd(), "configure.py"), shell=True)
+        subprocess.Popen(MAIN_DIRECTORY + "configure.py", shell=True)
         clean_stop(tray_icon)
 
 
@@ -159,7 +162,7 @@ def on_win32_wm_event(hWnd, msg, wParam, lParam):
         tray_icon = pystray.Icon(
             name='Turing System Monitor',
             title='Turing System Monitor',
-            icon=Image.open("res/icons/monitor-icon-17865/64.png"),
+            icon=Image.open(MAIN_DIRECTORY + "res/icons/monitor-icon-17865/64.png"),
             menu=pystray.Menu(
                 pystray.MenuItem(
                     text='Configure',

res/themes/3.5inchTheme2/preview.png

@@ -225,11 +225,11 @@ def on_zone_click(event):
     logger.debug("Opening theme file in your default editor. If it does not work, open it manually in the "
                  "editor of your choice")
     if platform.system() == 'Darwin':  # macOS
-        subprocess.call(('open', "./" + theme_file))
+        subprocess.call(('open', config.MAIN_DIRECTORY / theme_file))
     elif platform.system() == 'Windows':  # Windows
-        os.startfile(".\\" + theme_file)
+        os.startfile( config.MAIN_DIRECTORY / theme_file)
     else:  # linux variants
-        subprocess.call(('xdg-open', "./" + theme_file))
+        subprocess.call(('xdg-open',  config.MAIN_DIRECTORY / theme_file))
 
     # Load theme file and generate first preview
     refresh_theme()
@@ -238,7 +238,7 @@ def on_zone_click(event):
     logger.debug("Opening theme preview window with static data")
     viewer = tkinter.Tk()
     viewer.title("Turing SysMon Theme Editor")
-    viewer.iconphoto(True, tkinter.PhotoImage(file="res/icons/monitor-icon-17865/64.png"))
+    viewer.iconphoto(True, tkinter.PhotoImage(file=config.MAIN_DIRECTORY / "res/icons/monitor-icon-17865/64.png"))
     viewer.geometry(str(display.lcd.get_width() + 2 * RGB_LED_MARGIN) + "x" + str(
         display.lcd.get_height() + 2 * RGB_LED_MARGIN + 40))
     viewer.protocol("WM_DELETE_WINDOW", on_closing)