def create(name="myproject", origin=None, skeleton=None, **argv):
"""Creates a new project"""
header("Creating project %s" % name)
if not validProjectName.match(name):
raise JasyError("Invalid project name: %s" % name)
#
# Initial Checks
#
# Figuring out destination folder
destinationPath = os.path.abspath(name)
if os.path.exists(destinationPath):
raise JasyError("Cannot create project in %s. File or folder exists!" % destinationPath)
# Origin can be either:
# 1) None, which means a skeleton from the current main project
# 2) An repository URL
# 3) A project name known inside the current session
# 4) Relative or absolute folder path
if origin is None:
originProject = session.getMain()
if originProject is None:
raise JasyError("Auto discovery failed! No Jasy projects registered!")
originPath = originProject.getPath()
originName = originProject.getName()
elif isRepository(origin):
info("Using remote skeleton")
tempDirectory = tempfile.TemporaryDirectory()
originPath = os.path.join(tempDirectory.name, "clone")
originUrl = origin
originVersion = getKey(argv, "origin-version")
indent()
originRevision = updateRepository(originUrl, originVersion, originPath)
outdent()
if originRevision is None:
raise JasyError("Could not clone origin repository!")
debug("Cloned revision: %s" % originRevision)
originProject = getProjectFromPath(originPath)
originName = originProject.getName()
else:
originProject = session.getProjectByName(origin)
if originProject is not None:
originPath = originProject.getPath()
originName = origin
elif os.path.isdir(origin):
originPath = origin
originProject = getProjectFromPath(originPath)
originName = originProject.getName()
else:
raise JasyError("Invalid value for origin: %s" % origin)
# Figure out the skeleton root folder
skeletonDir = os.path.join(originPath, originProject.getConfigValue("skeletonDir", "skeleton"))
if not os.path.isdir(skeletonDir):
raise JasyError("The project %s offers no skeletons!" % originName)
# For convenience: Use first skeleton in skeleton folder if no other selection was applied
if skeleton is None:
skeleton = getFirstSubFolder(skeletonDir)
# Finally we have the skeleton path (the root folder to copy for our app)
skeletonPath = os.path.join(skeletonDir, skeleton)
if not os.path.isdir(skeletonPath):
raise JasyError('Skeleton %s does not exist in project "%s"' % (skeleton, originName))
#
# Actual Work
#
# Prechecks done
info(
"Creating %s from %s %s...",
colorize(name, "bold"),
colorize(skeleton + " @", "bold"),
colorize(originName, "magenta"),
)
debug("Skeleton: %s", colorize(skeletonPath, "grey"))
debug("Destination: %s", colorize(destinationPath, "grey"))
# Copying files to destination
info("Copying files...")
shutil.copytree(skeletonPath, destinationPath)
debug("Files were copied successfully.")
# Build data for template substitution
data = {}
data.update(argv)
data["name"] = name
data["origin"] = originName
data["skeleton"] = os.path.basename(skeletonPath)
data["jasy"] = jasy.__version__
# Do actual replacement of placeholders
massFilePatcher(destinationPath, data)
debug("Files were patched successfully.")
# Change to directory before continuing
os.chdir(destinationPath)
# Create configuration file from question configs and custom scripts
info("Starting configuration...")
config = Config()
config.injectValues(**argv)
config.readQuestions("jasycreate", optional=True)
config.executeScript("jasycreate.py", optional=True)
config.write("jasyscript.yaml")
# Done
info("Your application %s was created successfully!", colorize(name, "bold"))
def getRequires(self, prefix="external"):
"""
Return the project requirements as project instances
"""
global projects
result = []
for entry in self.__requires:
if type(entry) is dict:
source = entry["source"]
config = getKey(entry, "config")
version = getKey(entry, "version")
kind = getKey(entry, "kind")
else:
source = entry
config = None
version = None
kind = None
revision = None
if isRepository(source):
kind = kind or getRepositoryType(source)
path = os.path.abspath(os.path.join(prefix, getRepositoryFolder(source, version, kind)))
# Only clone and update when the folder is unique in this session
# This reduces git/hg/svn calls which are typically quite expensive
if not path in projects:
revision = updateRepository(source, version, path)
if revision is None:
raise JasyError("Could not update repository %s" % source)
else:
kind = "local"
if not source.startswith(("/", "~")):
path = os.path.join(self.__path, source)
else:
path = os.path.abspath(os.path.expanduser(source))
if path in projects:
project = projects[path]
else:
fullversion = []
# Produce user readable version when non is defined
if version is None and revision is not None:
version = "master"
if version is not None:
if "/" in version:
fullversion.append(version[version.rindex("/")+1:])
else:
fullversion.append(version)
if revision is not None:
# Shorten typical long revisions as used by e.g. Git
if type(revision) is str and len(revision) > 20:
fullversion.append(revision[:10])
else:
fullversion.append(revision)
if fullversion:
fullversion = "-".join(fullversion)
else:
fullversion = None
project = Project(path, config, fullversion)
projects[path] = project
result.append(project)
return result
