Search icons and fonts near the script

Dockerfile

@@ -1,11 +1,13 @@
 FROM alpine:3
 
+ENV MUSL_LOCPATH="/usr/share/i18n/locales/musl"
+
 ENTRYPOINT ["python", "/srv/e-paper/main.py"]
 
 WORKDIR /srv/e-paper
 VOLUME /data
 
-RUN apk add --no-cache python3 py3-cairosvg py3-pillow py3-pip py3-pygal tzdata && pip install --upgrade icalendar
+RUN apk add --no-cache musl-locales musl-locales-lang python3 py3-cairosvg py3-pillow py3-pip py3-pygal tzdata && pip install --upgrade icalendar
 
 ADD https://github.com/adobe-fonts/source-sans/raw/release/OTF/SourceSans3-Bold.otf /usr/share/fonts/source-sans/SourceSans3-Bold.otf
 ADD https://github.com/adobe-fonts/source-sans/raw/release/OTF/SourceSans3-It.otf /usr/share/fonts/source-sans/SourceSans3-It.otf

main.py

@@ -165,7 +165,7 @@ def main(only_on_coming_evt=False, ignore_module=[], force_coming_event=True, ex
 
 
     from modules import AlertsModule
-    mod, more_alerts = AlertsModule(alerts, ignore_module).draw_module(config, 480, min(317, 640 - NEXT_STOP_Y - occuped_space))
+    mod, more_alerts = AlertsModule(config, alerts, ignore_module).draw_module(config, 480, min(317, 640 - NEXT_STOP_Y - occuped_space))
     if NEXT_STOP_Y + occuped_space + mod.height > 580 or mod.height > 260:
         image.paste(mod, (0, 640-mod.height), mod)
     elif mod.height < 100:

modules/__init__.py

@@ -1,12 +1,16 @@
 import os
+import os.path
 import logging
 from tempfile import NamedTemporaryFile
+import sys
 
 from PIL import Image, ImageDraw, ImageFont
 
 class Config:
 
     def __init__(self, cache_timeout, max_cache_timeout, cals_file_list=".cals"):
+        self.icons_dir = os.path.join(os.path.dirname(sys.argv[0]), "icons")
+        self.fonts_dir = os.path.join(os.path.dirname(sys.argv[0]), "fonts")
         self.cache_timeout = cache_timeout
         self.max_cache_timeout = max_cache_timeout
 
@@ -94,7 +98,8 @@ class RuleModule:
 
 class AlertsModule:
 
-    def __init__(self, alerts=[], ignore_module=[]):
+    def __init__(self, config, alerts=[], ignore_module=[]):
+        self._config = config
         self.icon_size = 50
         self.alerts = alerts
         self.ignore_module = ignore_module
@@ -106,7 +111,7 @@ class AlertsModule:
                 image.paste(icon_img, (int(self.icon_size / 2 - font_size*self.icon_size/32), align))
             else:
                 color_img = Image.new('RGB', (self.icon_size, self.icon_size), "#fff")
-                icon_img = Image.open("icons/" + alert["icon"]).resize((self.icon_size, self.icon_size))
+                icon_img = Image.open(os.path.join(self._config.icons_dir, alert["icon"])).resize((self.icon_size, self.icon_size))
                 image.paste(color_img, (0, align - 5), icon_img)
 
         if "title" in alert:

modules/ratp.py

@@ -3,6 +3,7 @@ import hashlib
 import json
 import logging
 import os
+import os.path
 import re
 import urllib.parse
 import urllib.request
@@ -33,8 +34,8 @@ def whenStr(date, now):
 
 class IDFMAPI:
 
-    fnt_R_path = "./fonts/Parisine-Regular.ttf"
+    fnt_R_path = "Parisine-Regular.ttf"
-    fnt_RB_path = "./fonts/Parisine-Bold.ttf"
+    fnt_RB_path = "Parisine-Bold.ttf"
 
     lines = {
         "metros": {
@@ -80,6 +81,9 @@ class IDFMAPI:
 
 
     def __init__(self, config, apikey=None):
+        self.fnt_R_path = os.path.join(config.fonts_dir, IDFMAPI.fnt_R_path)
+        self.fnt_RB_path = os.path.join(config.fonts_dir, IDFMAPI.fnt_RB_path)
+
         self.baseurl = "https://prim.iledefrance-mobilites.fr/marketplace"
         self.apikey = apikey or os.environ["TOKEN_IDFM"]
 
@@ -197,12 +201,12 @@ class IDFMAPI:
 
         return None
 
-    def get_line_icon(mode, line, size, fill="gray"):
+    def get_line_icon(config, mode, line, size, fill="gray"):
         width = int(size * 1.38) if mode == "buses" or mode == "tramways" else size
         image = Image.new('RGBA', (width, size), '#fff0')
         draw = ImageDraw.Draw(image)
 
-        fnt_icon = ImageFont.truetype(IDFMAPI.fnt_RB_path, size-3)
+        fnt_icon = ImageFont.truetype(os.path.join(config.fonts_dir, IDFMAPI.fnt_RB_path), size-3)
 
         if mode == "M" or mode == "metros":
             draw.ellipse((0, 0, width, size), fill=fill)
@@ -241,10 +245,10 @@ class RATPWeatherModule:
                         image = Image.new('RGB', (size, size), '#000')
 
                         white = Image.new('RGB', (int(size / 2), int(size / 2)), '#fff')
-                        mode_icon = Image.open("icons/" + mode + ".png").resize((int(size/2), int(size/2)))
+                        mode_icon = Image.open(os.path.join(config.icons_dir, mode + ".png")).resize((int(size/2), int(size/2)))
                         image.paste(white, (-5,0), mode_icon)
 
-                        line_icon = IDFMAPI.get_line_icon(mode, line, int(size/2), fill="white")
+                        line_icon = IDFMAPI.get_line_icon(config, mode, line, int(size/2), fill="white")
                         image.paste(line_icon, (int(size/2) - 5,0), line_icon)
 
                         return image
@@ -314,7 +318,7 @@ class RATPWeatherModule:
                 align_x = 0
 
             # display mode icon
-            icon = Image.open("icons/" + mode + ".png").resize((line_height, line_height))
+            icon = Image.open(os.path.join(config.icons_dir, mode + ".png")).resize((line_height, line_height))
             image.paste(icon, (align_x,align_y), icon)
 
             align_x += line_height + 10
@@ -342,7 +346,7 @@ class RATPWeatherModule:
                 elif len(states) > 0:
                     fill = "gray"
 
-                icon = IDFMAPI.get_line_icon(mode, line, line_height, fill=fill)
+                icon = IDFMAPI.get_line_icon(config, mode, line, line_height, fill=fill)
                 image.paste(icon, (align_x, align_y), icon)
 
                 align_x += icon.width + 5
@@ -363,8 +367,8 @@ class RATPNextStopModule:
 
         alerts = []
 
-        fnt_R = ImageFont.truetype(IDFMAPI.fnt_R_path, line_height)
+        fnt_R = ImageFont.truetype(os.path.join(config.fonts_dir, IDFMAPI.fnt_R_path), line_height)
-        fnt_B = ImageFont.truetype(IDFMAPI.fnt_RB_path, line_height)
+        fnt_B = ImageFont.truetype(os.path.join(config.fonts_dir, IDFMAPI.fnt_RB_path), line_height)
 
         align = 0
 
@@ -381,7 +385,7 @@ class RATPNextStopModule:
                             prep[s["destination"]] = []
                         prep[s["destination"]].append(s)
 
-                    icon = IDFMAPI.get_line_icon(mode, line, int(line_height*(1.5 if len(prep.keys()) > 1 else 1)))
+                    icon = IDFMAPI.get_line_icon(config, mode, line, int(line_height*(1.5 if len(prep.keys()) > 1 else 1)))
                     image.paste(icon, (0, align), icon)
 
                     max_dest = 64

modules/sncf.py

@@ -3,6 +3,7 @@ import base64
 import json
 import logging
 import os
+import os.path
 import urllib.error
 import urllib.parse
 import urllib.request
@@ -18,13 +19,14 @@ class SNCFAPI:
         self.baseurl = "https://www.sncf.com/api/iv"
         self.auth = base64.b64encode(b"admin:$2y$10$QvxWSS4f5DIFSkAmuBoV9OJG3M2bhec9d3F2.YnULBMtpzKAq2KS.").decode()
 
+        self._config = config
         self._cached_file = ".sncf-%d-%s.cache"
         self.cache_timeout = config.cache_timeout
         self.max_cache_timeout = config.max_cache_timeout
 
     def get_icon(size):
         height = int(size * 0.531)
-        img = Image.open("icons/sncf.png").resize((size, height))
+        img = Image.open(os.path.join(self._config.icons_dir, "sncf.png")).resize((size, height))
         r,g,b,a = img.split()
         rgb_image = Image.merge('RGB', (r,g,b))
         inverted_image = ImageOps.invert(rgb_image)

modules/weather.py

@@ -2,6 +2,7 @@ from datetime import datetime, timezone, timedelta
 import io
 import itertools
 import math
+import os.path
 
 from PIL import Image, ImageDraw, ImageFont
 
@@ -121,7 +122,7 @@ class WeatherJumboCurrentModule:
         # current
         curweather = WeatherAPI().get_currently()
 
-        icon = Image.open("icons/" + WeatherAPI.get_icon(curweather["condition"]["code"], night=not curweather["is_day"], current=True)).resize((height, height))
+        icon = Image.open(os.path.join(config.icons_dir, WeatherAPI.get_icon(curweather["condition"]["code"], night=not curweather["is_day"], current=True))).resize((height, height))
         image.paste(icon, (int(width*self.middle_align - height), 0), icon)
 
         draw.text(
@@ -158,7 +159,7 @@ class WeatherMoonPhaseModule:
     def draw_module(self, config, width, height):
         image = Image.new('RGBA', (width, height), '#fff0')
 
-        icon = Image.open("icons/" + WeatherAPI().get_moon_icon()).resize((height, height))
+        icon = Image.open(os.path.join(config.icons_dir, WeatherAPI().get_moon_icon())).resize((height, height))
         image.paste(icon, (0,0), icon)
 
         return image
@@ -183,7 +184,7 @@ class WeatherSunModule:
         for icon, info in infos.items():
             if info == "":
                 continue
-            icon = Image.open("icons/wi-" + icon + ".png").resize((height, height))
+            icon = Image.open(os.path.join(config.icons_dir, "wi-" + icon + ".png")).resize((height, height))
             image.paste(icon, (align,0), icon)
             align += height + 2
             draw.text(
@@ -237,7 +238,7 @@ class WeatherRainModule:
         image = Image.open(io.BytesIO(gauge.render_to_png()))
 
         if icon_path:
-                icon = Image.open("icons/" + icon_path).resize((int(height/1.25), int(height/1.25)))
+                icon = Image.open(os.path.join(config.icons_dir, icon_path)).resize((int(height/1.25), int(height/1.25)))
                 image.paste(icon, (int(width/2-height/2.5), int(height-height/1.25)), icon)
 
         return image
@@ -321,7 +322,7 @@ class WeeklyWeatherModule:
 
         i = 1
         for day in weekweather[self.first_day:self.first_day+self.limit_futur]:
-            icon = Image.open("icons/" + WeatherAPI.get_icon(day["condition"]["code"])).resize((day_size, day_size))
+            icon = Image.open(os.path.join(config.icons_dir, WeatherAPI.get_icon(day["condition"]["code"]))).resize((day_size, day_size))
             image.paste(icon, (0, i * day_size), icon)
 
             draw.text(