Try bash only examples build (#3164)

.travis.yml

@@ -1,8 +1,6 @@
 sudo: false
 
 language: python
-python:
-  - "2.7"
 
 os:
   - linux

tools/ci/build-sketch.py

@@ -1,141 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-#
-# build.py — build a sketch using arduino-builder
-#
-# Wrapper script around arduino-builder which accepts some ESP8266-specific
-# options and translates them into FQBN
-#
-# Copyright © 2016 Ivan Grokhotkov
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-#
-
-
-from __future__ import print_function
-import sys
-import os
-import argparse
-import subprocess
-import tempfile
-import shutil
-
-def compile(tmp_dir, cache_dir, sketch, ide_path, f, args):
-    cmd = ide_path + '/arduino-builder '
-    cmd += '-compile -logger=human '
-    cmd += '-hardware "' + ide_path + '/hardware" '
-    if args.usr_path:
-        cmd += '-hardware "' + args.usr_path + '/hardware" '
-    if args.hardware_path:
-        for hw_dir in args.hardware_path:
-            cmd += '-hardware "' + hw_dir + '" '
-    cmd += '-tools "' +  ide_path + '/tools-builder" '
-    if args.tools_path:
-        for tools_dir in args.tools_path:
-            cmd += '-tools "' + tools_dir + '" '
-    cmd += '-built-in-libraries "' +  ide_path + '/libraries" '
-    if args.usr_path:
-        cmd += '-libraries "' + args.usr_path + '/libraries" '
-    if args.library_path:
-        for lib_dir in args.library_path:
-            cmd += '-libraries "' + lib_dir + '" '
-    cmd += '-fqbn={fqbn} '.format(**vars(args))
-    cmd += '-ide-version=10810 '
-    cmd += '-build-path "' + tmp_dir + '" '
-    cmd += '-warnings={warnings} '.format(**vars(args))
-    cmd += '-build-cache "' + cache_dir + '" '
-    if args.verbose:
-        cmd += '-verbose '
-    cmd += sketch
-
-    if args.verbose:
-        print('Building: ' + cmd, file=f)
-
-    cmds = cmd.split(' ')
-    p = subprocess.Popen(cmds, stdout=f, stderr=subprocess.STDOUT)
-    p.wait()
-    return p.returncode
-
-def parse_args():
-    parser = argparse.ArgumentParser(description='Sketch build helper')
-    parser.add_argument('-v', '--verbose', help='Enable verbose output', action='store_true')
-    parser.add_argument('-i', '--ide_path', help='Arduino IDE path')
-    parser.add_argument('-b', '--build_path', help='Build directory')
-    parser.add_argument('-c', '--build_cache', help='Core Cache directory')
-    parser.add_argument('-u', '--usr_path', help='Arduino Home directory (holds your sketches, libraries and hardware)')
-    parser.add_argument('-f', '--fqbn', help='Arduino Board FQBN')
-    parser.add_argument('-l', '--library_path', help='Additional library path', action='append')
-    parser.add_argument('-d', '--hardware_path', help='Additional hardware path', action='append')
-    parser.add_argument('-t', '--tools_path', help='Additional tools path', action='append')
-    parser.add_argument('-w', '--warnings', help='Compilation warnings level', default='none', choices=['none', 'all', 'more', 'default'])
-    parser.add_argument('-o', '--output_binary', help='File name for output binary')
-    parser.add_argument('-k', '--keep', action='store_true', help='Don\'t delete temporary build directory')
-    parser.add_argument('sketch_path', help='Sketch file path')
-    return parser.parse_args()
-
-def main():
-    args = parse_args()
-
-    ide_path = args.ide_path
-    if not ide_path:
-        ide_path = os.environ.get('ARDUINO_IDE_PATH')
-        if not ide_path:
-            print("Please specify Arduino IDE path via --ide_path option"
-                  "or ARDUINO_IDE_PATH environment variable.", file=sys.stderr)
-            return 2
-
-    if not args.fqbn:
-        print("Please specify Arduino Board FQBN using the --fqbn option", file=sys.stderr)
-        return 3
-
-    sketch_path = args.sketch_path
-    
-    tmp_dir = args.build_path
-    created_tmp_dir = False
-    if not tmp_dir:
-        tmp_dir = tempfile.mkdtemp()
-        created_tmp_dir = True
-
-    cache_dir = args.build_cache
-    created_cache_dir = False
-    if not cache_dir:
-        cache_dir = tempfile.mkdtemp()
-        created_cache_dir = True
-    
-    output_name = tmp_dir + '/' + os.path.basename(sketch_path) + '.bin'
-    
-    if args.verbose:
-        print("Sketch: ", sketch_path)
-        print("Build dir: ", tmp_dir)
-        print("Cache dir: ", cache_dir)
-        print("Output: ", output_name)
-
-    if args.verbose:
-        f = sys.stdout
-    else:
-        f = open(tmp_dir + '/build.log', 'w')
-
-    res = compile(tmp_dir, cache_dir, sketch_path, ide_path, f, args)
-    if res != 0:
-        return res
-
-    if args.output_binary is not None:
-        shutil.copy(output_name, args.output_binary)
-
-    if created_tmp_dir and not args.keep:
-        shutil.rmtree(tmp_dir, ignore_errors=True)
-
-    if created_cache_dir and not args.keep:
-        shutil.rmtree(cache_dir, ignore_errors=True)
-
-if __name__ == '__main__':
-    sys.exit(main())

tools/ci/test-arduino-ide.sh

@@ -24,7 +24,7 @@ export ARDUINO_USR_PATH=$HOME/Arduino
 export EXAMPLES_PATH=$TRAVIS_BUILD_DIR/libraries
 export EXAMPLES_BUILD_DIR=$HOME/build.tmp
 export EXAMPLES_CACHE_DIR=$HOME/cache.tmp
-export EXAMPLES_BUILD_CMD="python $TRAVIS_BUILD_DIR/tools/ci/build-sketch.py -v -k -b $EXAMPLES_BUILD_DIR -c $EXAMPLES_CACHE_DIR -u $ARDUINO_USR_PATH -f $ARDUINO_BOARD_FQBN "
+export EXAMPLES_BUILD_CMD="$ARDUINO_IDE_PATH/arduino-builder -compile -logger=human -core-api-version=\"10810\" -hardware \"$ARDUINO_IDE_PATH/hardware\" -hardware \"$ARDUINO_USR_PATH/hardware\" -tools \"$ARDUINO_IDE_PATH/tools-builder\" -built-in-libraries \"$ARDUINO_IDE_PATH/libraries\" -libraries \"$ARDUINO_USR_PATH/libraries\" -fqbn=$ARDUINO_BOARD_FQBN -warnings=\"all\" -build-cache \"$EXAMPLES_CACHE_DIR\" -build-path \"$EXAMPLES_BUILD_DIR\" -verbose"
 export EXAMPLES_SIZE_BIN=$TRAVIS_BUILD_DIR/tools/xtensa-esp32-elf/bin/xtensa-esp32-elf-size
 
 function print_size_info()