Improve Travis CI test

- Add shell scripts to help with managing configs
- Clean up .travis.yml file by using shell scripts
- Don’t download “astyle” – not needed and delays Travis results

.travis.yml

   - mv LiquidCrystal_I2C/LiquidCrystal_I2C /usr/local/share/arduino/libraries/LiquidCrystal_I2C
   - git clone https://github.com/lincomatic/LiquidTWI2.git
   - mv LiquidTWI2 /usr/local/share/arduino/libraries/LiquidTWI2
-  # Install astyle
-  - wget https://github.com/timonwong/astyle-mirror/archive/master.zip
-  - unzip master.zip
-  - cd astyle-mirror-master/build/gcc/
-  - make prefix=$HOME astyle install
 before_script:
   # arduino requires an X server even with command line
   # https://github.com/arduino/Arduino/issues/1981
   - Xvfb :1 -screen 0 1024x768x16 &> xvfb.log &
   # change back to home directory for compiling
   - cd $TRAVIS_BUILD_DIR
-  # Check style
-  # ~/bin/astyle --recursive --options=.astylerc "Marlin/*.h" "Marlin/*.cpp"
 script:
-  # Abort on style errors
-  # if [ "0" != `find . -name "*.orig" | wc -l` ] ; then echo "Improperly styled source -- run astyle" ; exit -999; fi
-  # Relaxed Travis check
-  # if [ "0" != `find . -name "*.orig" | wc -l` ] ; then echo "Improperly styled source -- run astyle" ; fi
   # build default config
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
-  # backup configuration.h
+  - build_marlin
+  # Backup Configuration.h, Configuration_adv.h, and pins_RAMPS_14.h
   - cp Marlin/Configuration.h Marlin/Configuration.h.backup
   - cp Marlin/Configuration_adv.h Marlin/Configuration_adv.h.backup
   - cp Marlin/pins_RAMPS_14.h Marlin/pins_RAMPS_14.h.backup
   # add sensor for bed
-  - sed -i 's/#define TEMP_SENSOR_BED 0/#define TEMP_SENSOR_BED 1/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - opt_set TEMP_SENSOR_BED 1
+  - build_marlin
   # change extruder numbers from 1 to 2
-  - sed -i 's/#define MOTHERBOARD BOARD_RAMPS_14_EFB/#define MOTHERBOARD BOARD_RAMPS_14_EEB/g' Marlin/Configuration.h
-  - sed -i 's/#define EXTRUDERS 1/#define EXTRUDERS 2/g' Marlin/Configuration.h
-  - sed -i 's/#define TEMP_SENSOR_1 0/#define TEMP_SENSOR_1 1/g' Marlin/Configuration.h
+  - opt_set MOTHERBOARD BOARD_RAMPS_14_EEB
+  - opt_set EXTRUDERS 2
+  - opt_set TEMP_SENSOR_1 1
   #- cat Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - build_marlin
   # change extruder numbers from 2 to 3, needs to be a board with 3 extruders defined in pins.h 
-  - sed -i 's/#define MOTHERBOARD BOARD_RAMPS_14_EEB/#define MOTHERBOARD BOARD_RUMBA/g' Marlin/Configuration.h
-  - sed -i 's/#define EXTRUDERS 2/#define EXTRUDERS 3/g' Marlin/Configuration.h
-  - sed -i 's/#define TEMP_SENSOR_2 0/#define TEMP_SENSOR_2 1/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - opt_set MOTHERBOARD BOARD_RUMBA
+  - opt_set EXTRUDERS 3
+  - opt_set TEMP_SENSOR_2 1
+  - build_marlin
   # enable PIDTEMPBED 
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define PIDTEMPBED/#define PIDTEMPBED/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable PIDTEMPBED
+  - build_marlin
   # enable AUTO_BED_LEVELING
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define ENABLE_AUTO_BED_LEVELING/#define ENABLE_AUTO_BED_LEVELING/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable ENABLE_AUTO_BED_LEVELING
+  - build_marlin
   # enable AUTO_BED_LEVELING with servos
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define ENABLE_AUTO_BED_LEVELING/#define ENABLE_AUTO_BED_LEVELING/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define NUM_SERVOS/#define NUM_SERVOS/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define Z_ENDSTOP_SERVO_NR/#define Z_ENDSTOP_SERVO_NR/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define SERVO_ENDSTOP_ANGLES/#define SERVO_ENDSTOP_ANGLES/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define DEACTIVATE_SERVOS_AFTER_MOVE/#define DEACTIVATE_SERVOS_AFTER_MOVE/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable ENABLE_AUTO_BED_LEVELING
+  - opt_enable NUM_SERVOS
+  - opt_enable Z_ENDSTOP_SERVO_NR
+  - opt_enable SERVO_ENDSTOP_ANGLES
+  - opt_enable DEACTIVATE_SERVOS_AFTER_MOVE
+  - build_marlin
   # enable EEPROM_SETTINGS & EEPROM_CHITCHAT
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define EEPROM_SETTINGS/#define EEPROM_SETTINGS/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define EEPROM_CHITCHAT/#define EEPROM_CHITCHAT/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable EEPROM_SETTINGS
+  - opt_enable EEPROM_CHITCHAT
+  - build_marlin
   ### LCDS ###
   # ULTIMAKERCONTROLLER
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define ULTIMAKERCONTROLLER/#define ULTIMAKERCONTROLLER/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable ULTIMAKERCONTROLLER
+  - build_marlin
   # MAKRPANEL
   # Needs to use melzi and sanguino hardware
-  #- cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  #- sed -i 's/\/\/#define MAKRPANEL/#define MAKRPANEL/g' Marlin/Configuration.h
-  #- rm -rf .build/
-  #- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  #- restore_configs
+  #- opt_enable MAKRPANEL
+  #- build_marlin
   # REPRAP_DISCOUNT_SMART_CONTROLLER
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define SDSUPPORT/#define SDSUPPORT/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define REPRAP_DISCOUNT_SMART_CONTROLLER/#define REPRAP_DISCOUNT_SMART_CONTROLLER/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
-  # G3D_PANE
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define G3D_PANEL/#define G3D_PANEL/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER
+  - opt_enable SDSUPPORT
+  - build_marlin
+  # G3D_PANEL
+  - restore_configs
+  - opt_enable G3D_PANEL
+  - opt_enable SDSUPPORT
+  - build_marlin
   # REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER/#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
-  # REPRAPWORLD_KEYPAD 
+  - restore_configs
+  - opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+  - build_marlin
+  # REPRAPWORLD_KEYPAD
   # Cant find configuration details to get it to compile
-  #- cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  #- sed -i 's/\/\/#define ULTRA_LCD/#define ULTRA_LCD/g' Marlin/Configuration.h
-  #- sed -i 's/\/\/#define REPRAPWORLD_KEYPAD/#define REPRAPWORLD_KEYPAD/g' Marlin/Configuration.h
-  #- sed -i 's/\/\/#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0/#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0/g' Marlin/Configuration.h
-  #- rm -rf .build/
-  #- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  #- restore_configs
+  #- opt_enable ULTRA_LCD
+  #- opt_enable REPRAPWORLD_KEYPAD
+  #- opt_enable REPRAPWORLD_KEYPAD_MOVE_STEP
+  #- build_marlin
   # RA_CONTROL_PANEL
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define RA_CONTROL_PANEL/#define RA_CONTROL_PANEL/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable RA_CONTROL_PANEL
+  - build_marlin
   ### I2C PANELS ###
   # LCD_I2C_SAINSMART_YWROBOT
   # Failing at the moment needs different library 
-  #- cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  #- sed -i 's/\/\/#define LCD_I2C_SAINSMART_YWROBOT/#define LCD_I2C_SAINSMART_YWROBOT/g' Marlin/Configuration.h
-  #- rm -rf .build/
-  #- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  #- restore_configs
+  #- opt_enable LCD_I2C_SAINSMART_YWROBOT
+  #- build_marlin
   # LCD_I2C_PANELOLU2
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define LCD_I2C_PANELOLU2/#define LCD_I2C_PANELOLU2/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable LCD_I2C_PANELOLU2
+  - build_marlin
   # LCD_I2C_VIKI
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define LCD_I2C_VIKI/#define LCD_I2C_VIKI/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable LCD_I2C_VIKI
+  - build_marlin
   # LCM1602
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define LCM1602/#define LCM1602/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable LCM1602
+  - build_marlin
   # Enable FILAMENTCHANGEENABLE
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define FILAMENTCHANGEENABLE/#define FILAMENTCHANGEENABLE/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable FILAMENTCHANGEENABLE
+  - build_marlin
   # Enable filament sensor
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define FILAMENT_SENSOR/#define FILAMENT_SENSOR/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
-   # Enable filament sensor with LCD display
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define ULTIMAKERCONTROLLER/#define ULTIMAKERCONTROLLER/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define FILAMENT_SENSOR/#define FILAMENT_SENSOR/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define FILAMENT_LCD_DISPLAY/#define FILAMENT_LCD_DISPLAY/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable FILAMENT_SENSOR
+  - build_marlin
+  # Enable filament sensor with LCD display
+  - restore_configs
+  - opt_enable ULTIMAKERCONTROLLER
+  - opt_enable FILAMENT_SENSOR
+  - opt_enable FILAMENT_LCD_DISPLAY
+  - build_marlin
   # Enable COREXY
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define COREXY/#define COREXY/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable COREXY
+  - build_marlin
   # Enable COREXZ
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define COREXZ/#define COREXZ/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - restore_configs
+  - opt_enable COREXZ
+  - build_marlin
   # Enable Z_DUAL_STEPPER_DRIVERS, Z_DUAL_ENDSTOPS
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - sed -i 's/\/\/#define Z_DUAL_STEPPER_DRIVERS/#define Z_DUAL_STEPPER_DRIVERS/g' Marlin/Configuration_adv.h
-  - sed -i 's/\ \ \/\/\ \#define Z_DUAL_ENDSTOPS/#define Z_DUAL_ENDSTOPS/g' Marlin/Configuration_adv.h
-  - sed -i 's/#define X_MAX_PIN           2/#define X_MAX_PIN          -1/g' Marlin/pins_RAMPS_14.h
-  - sed -i 's/\ \ \ \ \#define Z2_MAX_PIN 36/#define Z2_MAX_PIN  2/g' Marlin/Configuration_adv.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
-  - cp Marlin/Configuration.h.backup Marlin/Configuration.h
-  - cp Marlin/Configuration_adv.h.backup Marlin/Configuration_adv.h
-  - cp Marlin/pins_RAMPS_14.h.backup Marlin/pins_RAMPS_14.h
+  - restore_configs
+  - opt_enable_adv Z_DUAL_STEPPER_DRIVERS
+  - opt_enable_adv Z_DUAL_ENDSTOPS
+  - pins_set RAMPS_14 X_MAX_PIN -1
+  - opt_set_adv Z2_MAX_PIN 2
+  - build_marlin
+  - restore_configs
   ######## Example Configurations ##############
   # Delta Config (generic)
-  - cp Marlin/example_configurations/delta/generic/Configuration* Marlin/
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - use_example_configs delta/generic
+  - build_marlin
   # Delta Config (generic) + ABL + ALLEN_KEY
-  - cp Marlin/example_configurations/delta/generic/Configuration* Marlin/
-  - sed -i 's/#define DISABLE_MIN_ENDSTOPS/\/\/#define DISABLE_MIN_ENDSTOPS/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define AUTO_BED_LEVELING_FEATURE/#define AUTO_BED_LEVELING_FEATURE/g' Marlin/Configuration.h
-  - sed -i 's/\/\/#define Z_PROBE_ALLEN_KEY/#define Z_PROBE_ALLEN_KEY/g' Marlin/Configuration.h
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - use_example_configs delta/generic
+  - opt_disable DISABLE_MIN_ENDSTOPS
+  - opt_enable AUTO_BED_LEVELING_FEATURE
+  - opt_enable Z_PROBE_ALLEN_KEY
+  - build_marlin
   # Delta Config (Mini Kossel)
-  - cp Marlin/example_configurations/delta/kossel_mini/Configuration* Marlin/
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - use_example_configs delta/kossel_mini
+  - build_marlin
   # Makibox Config  need to check board type for Teensy++ 2.0
-  #- cp Marlin/example_configurations/makibox/Configuration* Marlin/
-  #- rm -rf .build/
-  #- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  #- use_example_configs makibox
+  #- build_marlin
   # SCARA Config
-  - cp Marlin/example_configurations/SCARA/Configuration* Marlin/
-  - rm -rf .build/
-  - DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  - use_example_configs SCARA
+  - build_marlin
   # tvrrug Config need to check board type for sanguino atmega644p
-  #- cp Marlin/example_configurations/tvrrug/Round2/Configuration* Marlin/
-  #- rm -rf .build/
-  #- DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino
+  #- use_example_configs tvrrug/Round2
+  #- build_marlin
   ######## Board Types #############

LinuxAddons/bin/build_marlin

+#!/usr/bin/env bash
+
+rm -rf .build/
+DISPLAY=:1.0 ~/bin/arduino --verify --board marlin:avr:mega  Marlin/Marlin.ino

LinuxAddons/bin/opt_disable

+#!/usr/bin/env bash
+
+eval "sed 's/\(\/\/ *\)*\(\#define *$1\)/\/\/\2/g' Marlin/Configuration.h"

LinuxAddons/bin/opt_enable

+#!/usr/bin/env bash
+
+eval "sed -i 's/\/\/ *\(#define *$1\)/\1/g' Marlin/Configuration.h"

LinuxAddons/bin/opt_enable_adv

+#!/usr/bin/env bash
+
+eval "sed -i 's/\/\/ *\(#define *$1\)/\1/g' Marlin/Configuration_adv.h"

LinuxAddons/bin/opt_set

+#!/usr/bin/env bash
+
+eval "sed -i 's/\(#define *$1\) *.*$/\1 $2/g' Marlin/Configuration.h"

LinuxAddons/bin/opt_set_adv

+#!/usr/bin/env bash
+
+eval "sed -i 's/\(#define *$1\) *.*$/\1 $2/g' Marlin/Configuration_adv.h"

LinuxAddons/bin/pins_set

+#!/usr/bin/env bash
+
+eval "sed -i 's/\(#define *$2\) *.*$/\1 $3/g' Marlin/pins_$1.h"

LinuxAddons/bin/restore_configs

+#!/usr/bin/env bash
+
+cp Marlin/Configuration.h.backup      Marlin/Configuration.h
+cp Marlin/Configuration_adv.h.backup  Marlin/Configuration_adv.h
+cp Marlin/pins_RAMPS_14.h.backup      Marlin/pins_RAMPS_14.h

LinuxAddons/bin/use_example_configs

+#!/usr/bin/env bash
+
+eval "cp Marlin/example_configurations/$1/Configuration* Marlin/"