added option to detect if running on snap

bin/auto-cpufreq

@@ -4,6 +4,7 @@
 #
 # Blog post: http://foolcontrol.org/?p=3124
 
+# core import
 import sys
 sys.path.append('../')
 from source.core import * 

snap/snapcraft.yaml

@@ -31,10 +31,6 @@ parts:
     source: scripts
     organize:
       cpufreqctl.sh: usr/bin/cpufreqctl
-    # organize:
-    #   auto-cpufreq-install.sh: usr/bin/auto-cpufreq-install
-    # organize:
-    #   auto-cpufreq-remove.sh: usr/bin/auto-cpufreq-remove
 
 apps:
   auto-cpufreq:
@@ -42,3 +38,4 @@ apps:
     environment:
       LC_ALL: C.UTF-8
       LANG: C.UTF-8
+      PKG_MARKER: SNAP

source/core.py

@@ -37,6 +37,10 @@ auto_cpufreq_log_file = "/var/log/auto-cpufreq.log"
 
 # deploy cpufreqctl script
 def cpufreqctl():
+    # detect if running on a SNAP
+    if os.getenv('PKG_MARKER') == "SNAP":
+        pass
+    else:
         # deploy cpufreqctl script (if missing)
         if os.path.isfile("/usr/bin/cpufreqctl"):
             pass