#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 David Bensoussan, Synapticon GmbH
#
#
# 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.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
import re
import hashlib
import urllib
import tarfile
import sys
from lxml import etree
def printUsage():
print("Usage of commands:\n")
print "-h/--help"
print "-g <repository-name> <package-name> <package-version>"
print " Example: python create_ros_recipe.py -g OctoMap octomap-ros 0.4.0"
def printCommands():
print("Summary of commands:\n")
print "-h/--help - prints commands and example"
print "-g/--generates - generates recipe of ros package"
def correct(string):
return re.sub(r'\.(?! )', '. ', re.sub(r' +', ' ',
re.sub(r'\n', '', string)))
class xmlParser:
def __init__(self, xml_path):
self.xml_path = xml_path
self.tree = etree.parse(self.xml_path)
def getName(self):
return self.tree.xpath("/package/name")[0].text
def getVersion(self):
return self.tree.xpath("/package/version")[0].text
# Sometimes the description has
def getDescription(self):
return correct(
self.tree.xpath("/package/description")[0].text).lstrip(' ')
def getAuthorName(self):
return self.tree.xpath("/package/author")[0].text
def getLicense(self):
return self.tree.xpath("/package/license")[0].text
def getDependencies(self):
dependencies = []
for dependency in self.tree.xpath("/package/build_depend"):
dependencies.append(dependency.text.replace("_", "-"))
return dependencies
def getLicenseLineNumber(self):
with open(self.xml_path) as file:
for num, line in enumerate(file, 1):
if 'license' in line:
return num
return 'CLOSED'
class yoctoRecipe:
def __init__(self, repository, name, version):
self.name = name
self.repository = repository
self.version = version
self.description = None
self.url = None
self.author = None
self.license = None
self.dependencies = None
self.license_line = None
self.license_md5 = None
self.src_md5 = None
self.src_sha256 = None
def getLicenseMD5(self, license):
if license == "BSD":
return "d566ef916e9dedc494f5f793a6690ba5"
elif license == "Mozilla Public License Version 1.1":
return "e1b5a50d4dd59d8102e41a7a2254462d"
elif license == "CC-BY-NC-SA-2.0":
return "11e24f757f025b2cbebd5b14b4a7ca19"
elif license == "LGPL-2.1":
return "184dd1523b9a109aead3fbbe0b4262e0"
elif license == "GPL":
return "162b49cfbae9eadf37c9b89b2d2ac6be"
elif license == "LGPL-2.1+":
return "58d727014cda5ed405b7fb52666a1f97"
elif license == "LGPLv2":
return "46ee8693f40a89a31023e97ae17ecf19"
elif license == "MIT":
return "58e54c03ca7f821dd3967e2a2cd1596e"
def getSrcMD5(self):
return hashlib.md5(
open("./" + self.getArchiveName(), 'rb').read()).hexdigest()
def getSrcSha256(self):
return hashlib.sha256(
open("./" + self.getArchiveName(), 'rb').read()).hexdigest()
def importXML(self):
xml = xmlParser(self.getFolderName() + "/package.xml")
self.description = xml.getDescription()
self.author = xml.getAuthorName()
self.license = xml.getLicense()
self.dependencies = xml.getDependencies()
self.license_line = xml.getLicenseLineNumber()
self.license_md5 = self.getLicenseMD5(self.license)
def getURL(self):
return "https://github.com/" + \
self.repository + "/" + \
self.name.replace("-", "_") + \
"/archive/" + str(self.version) + \
".tar.gz"
def getFolderName(self):
return self.name.replace("-", "_") + "-" + str(self.version)
def getArchiveName(self):
return self.name.replace("-", "_") + \
"-" + str(self.version) + \
".tar.gz"
# To debug
def printXML(self):
print self.name
print self.version
print self.description
print self.author
print self.license
print self.dependencies
def parseDependencies(self):
dependencies_ = 'DEPENDS = \"'
for f in self.dependencies:
dependencies_ = dependencies_ + f + " "
dependencies_ = dependencies_.rstrip() + "\""
return dependencies_ + "\n"
def downloadArchive(self):
urllib.urlretrieve(self.getURL(), self.getArchiveName())
def extractArchive(self):
tar = tarfile.open(self.getArchiveName(), "r:gz")
tar.extractall()
tar.close()
def createRecipe(self):
filename = self.name.replace("_", "-") + "_" + self.version + ".bb"
print "Recipe generated:\n" + filename
file = open(self.name.replace("_", "-") +
"_" + self.version + ".bb", "w")
file.write('DESCRIPTION = \"' + self.description.rstrip() + "\"\n")
file.write('AUTHOR = \"' + self.author + '\"\n')
file.write('SECTION = \"devel\"\n')
file.write('LICENSE = \"' + self.license + "\"\n")
file.write('LIC_FILES_CHKSUM = file://package.xml;beginline=' +
str(self.license_line) +
";endline=" +
str(self.license_line) +
";md5=" +
self.license_md5 +
"\"\n")
file.write('\n')
file.write(self.parseDependencies() + "\n")
file.write('SRC_URI = ' +
"https://github.com/" + self.repository +
"/${ROS_SPN}/archive/${PV}.tar.gz;" +
"downloadfilename=${ROS_SP}.tar.gz\"\n ")
file.write('SRC_URI[md5sum] = \"' + self.getSrcMD5() + "\"\n")
file.write('SRC_URI[sha256sum] = ' + self.getSrcSha256() + "\"\n")
file.write('\n')
file.write('S = \"${WORKDIR}/${ROS_SP}\"\n')
file.write('\n')
file.write('inherit catkin\n')
if __name__ == '__main__':
if sys.argv[1] == "-h" or sys.argv[1] == "--help":
printCommands()
printUsage()
if sys.argv[1] == "-g" or sys.argv[1] == "--generate":
if len(sys.argv) == 5:
recipe = yoctoRecipe(sys.argv[2], sys.argv[3], sys.argv[4])
recipe.downloadArchive()
recipe.extractArchive()
recipe.importXML()
recipe.createRecipe()
else:
print "Please provide 3 arguments"
printUsage()
printCommands()
else:
print "Please provide 3 arguments"
printUsage()
printCommands()