Convert AutoAnalyseRawData script to Python (#454)

* Port AutoAnalyseRawData script to Python.
* Rename python analysis script to snake_case format.
* Add options to read the data from stdin or from a file.
* Remove old analyse script.
* Improve auto_analyse_raw_data and add lint/unit tests.
* Make analyse script code unittest-able.
* Improve raw data parsing for analyse script.
* Add some unit tests for analyse script.
* Update Makefile(s) to use 'run_tests' to run their tests.
* Add python unit & lint tests into Travis

.gitignore

@@ -23,6 +23,9 @@ lib/googletest/**/*
 # GCC pre-compiled headers.
 **/*.gch
 
+# Python compiled files
+**/*.pyc
+
 # Unit Test builds
 test/*.o
 test/*.a

.style.yapf

@@ -0,0 +1,3 @@
+[style]
+based_on_style: google
+indent_width: 2

.travis.yml

@@ -20,6 +20,7 @@ install:
   - arduino --board $BD --save-prefs
   - arduino --pref "compiler.warning_level=all" --save-prefs
   - sudo apt-get install jq
+  - sudo pip install pylint
 script:
   # Check that everything compiles.
   - arduino --verify --board $BD $PWD/examples/IRrecvDemo/IRrecvDemo.ino
@@ -44,9 +45,11 @@ script:
   # Check for lint issues.
   - shopt -s nullglob
   - python cpplint.py --extensions=c,cc,cpp,ino --headers=h,hpp {src,test,tools}/*.{h,c,cc,cpp,hpp,ino} examples/*/*.{h,c,cc,cpp,hpp,ino}
+  - pylint {src,test,tools}/*.py
   - shopt -u nullglob
   # Build and run the unit tests.
   - (cd test; make run)
+  - (cd tools; make run_tests)
   # Check the version numbers match.
   - LIB_VERSION=$(egrep "^#define\s+_IRREMOTEESP8266_VERSION_\s+" src/IRremoteESP8266.h  | cut -d\" -f2)
   - test ${LIB_VERSION} == "$(jq -r .version library.json)"

pylintrc

@@ -0,0 +1,12 @@
+[REPORTS]
+
+# Tells whether to display a full report or only the messages
+reports=no
+
+[FORMAT]
+
+# Maximum number of characters on a single line.
+max-line-length=80
+
+# String used as indentation unit.
+indent-string='  '

test/Makefile

@@ -60,6 +60,8 @@ run : all
 	  echo "PASS: \o/ \o/ All unit tests passed. \o/ \o/"; \
 	fi
 
+run_tests : run
+
 install-googletest :
 	git clone https://github.com/google/googletest.git ../lib/googletest