import os
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import argparse
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import re
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import shlex
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import configparser
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import collections
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CI = any([os.environ.get("TRAVIS"), os.environ.get("CI")])
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Build = collections.namedtuple("Build", "env extends build_flags src_build_flags")
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def expand_variables(cfg, value):
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RE_VARS = re.compile("\$\{.*?\}")
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for var in RE_VARS.findall(value):
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section, option = var.replace("${", "").replace("}", "").split(".", 1)
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value = value.replace(var, expand_variables(cfg, cfg.get(section, option)))
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return value
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def get_builds(cfg):
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RE_NEWLINE = re.compile("\r\n|\n")
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BASE_BUILD_FLAGS = set(
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shlex.split(expand_variables(cfg, cfg.get("env", "build_flags")))
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)
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for section in cfg.sections():
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if (not section.startswith("env:")) or (
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section.startswith("env:esp8266-") and section.endswith("-base")
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):
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continue
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build_flags = None
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src_build_flags = None
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try:
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build_flags = cfg.get(section, "build_flags")
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build_flags = RE_NEWLINE.sub(" ", build_flags).strip()
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build_flags = " ".join(
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BASE_BUILD_FLAGS ^ set(shlex.split(expand_variables(cfg, build_flags)))
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)
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except configparser.NoOptionError:
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pass
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try:
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src_build_flags = cfg.get(section, "src_build_flags")
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src_build_flags = RE_NEWLINE.sub(" ", src_build_flags).strip()
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src_build_flags = expand_variables(cfg, src_build_flags)
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except configparser.NoOptionError:
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pass
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yield Build(
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section.replace("env:", ""),
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cfg.get(section, "extends").replace("env:", ""),
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build_flags,
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src_build_flags,
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)
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def find_any(string, values):
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for value in values:
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if value in string:
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return True
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return False
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def generate_lines(builds, ignore):
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cores = []
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generic = []
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for build in builds:
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if find_any(build.env, ignore):
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continue
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flags = []
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if build.build_flags:
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flags.append('PLATFORMIO_BUILD_FLAGS="{}"'.format(build.build_flags))
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if build.src_build_flags:
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flags.append('ESPURNA_FLAGS="{}"'.format(build.src_build_flags))
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flags.append('ESPURNA_NAME="{env}"'.format(env=build.env))
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cmd = ["env"]
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cmd.extend(flags)
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cmd.extend(["pio", "run", "-e", build.extends, "-s", "-t", "release"])
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line = " ".join(cmd)
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# push core variants to the front as they definetly include global build_flags
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output = generic
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if "ESPURNA_CORE" in build.src_build_flags:
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output = cores
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output.append(line)
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return cores + generic
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def every(seq, nth, total):
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index = 0
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for value in seq:
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if index == nth:
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yield value
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index = (index + 1) % total
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if __name__ == "__main__":
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if not CI:
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raise ValueError("* Not in CI *")
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parser = argparse.ArgumentParser()
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parser.add_argument("version")
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parser.add_argument("--ignore", action="append")
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args = parser.parse_args()
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Config = configparser.ConfigParser()
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with open("platformio.ini", "r") as f:
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Config.read_file(f)
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builder_total_threads = int(os.environ["BUILDER_TOTAL_THREADS"])
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builder_thread = int(os.environ["BUILDER_THREAD"])
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if builder_thread >= builder_total_threads:
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raise ValueError("* Builder thread index out of range *")
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builds = every(get_builds(Config), builder_thread, builder_total_threads)
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print("#!/bin/bash")
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print("set -e -x")
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print('export ESPURNA_VERSION="{}"'.format(args.version))
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print('trap "ls -l ${TRAVIS_BUILD_DIR}/firmware/${ESPURNA_VERSION}" EXIT')
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print(
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'echo "Selected thread #{} out of {}"'.format(
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builder_thread + 1, builder_total_threads
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)
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)
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for line in generate_lines(builds, args.ignore or ()):
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print(line)
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