Use same temperature sources as thinkfan if available

i3wrapper.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 import json
+import os
 import subprocess
 import sys
 
@@ -45,33 +46,25 @@ def _backlight(dev_dir='/sys/class/backlight/intel_backlight'):
                 color = '#5599ff'
             return '☼:{}%'.format(pct), color
 
+
+THINKFAN_CONF = '/etc/thinkfan.conf'
+
+
 @_bit(7)
-def _cputemp():
-    sensors_job = subprocess.run(
-        ['sensors', '-j'],
-        check=True, capture_output=True, text=True
-    )
-    parsed = json.loads(sensors_job.stdout)
-    found_core_temps = []
+def _hwtemp(conf=THINKFAN_CONF):
+    if not os.path.exists(THINKFAN_CONF):
+        return None, None
 
-    for key, value in parsed.items():
-        if 'coretemp' not in key:
-            continue
-        if not hasattr(value, 'items'):
-            continue
+    temps = []
 
-        for subkey, subvalue in value.items():
-            if 'Core' not in subkey:
-                continue
-            if not hasattr(subvalue, 'items'):
+    with open('/etc/thinkfan.conf') as tfc_fp:
+        for line in tfc_fp.readlines():
+            if not line.startswith('hwmon '):
                 continue
+            with open(line.split(' ')[1].strip()) as temp_fp:
+                temps.append(float(temp_fp.read()))
 
-            for subsubkey, subsubvalue in subvalue.items():
-                if not subsubkey.endswith('_input'):
-                    continue
-                found_core_temps.append(subsubvalue)
-
-    avg_temp = float(sum(found_core_temps)) / len(found_core_temps)
+    avg_temp = float(sum(temps)) / len(temps) / 1000.0
     color = None
 
     if avg_temp > 75:
@@ -80,7 +73,7 @@ def _cputemp():
         color = '#ffaa00'
     if avg_temp <= 25:
         color = '#5599ff'
-    return 'T:{}°C'.format(avg_temp), color
+    return 'T:{:.1f}°C'.format(avg_temp), color
 
 
 def _print_line(message):
@@ -110,6 +103,9 @@ def main(bits=_BITS):
         loaded = json.loads(line)
         for idx, name, func in bits:
             value, color = func()
+            if value is None:
+                continue
+
             record = dict(full_text=str(value), name=name)
             if color is not None:
                 record.update(dict(color=color))