def parse_specifier(formula_spec):
"""Return the name and location of the formula specified by formula_spec.
formula_spec can be:
- a path to the formula file or kit (if it is a relative path, it must
have at least one slash)
- <kit name>.<formula name> to specify a formula located inside a kit
- a formula name
"""
formula_name = ""
search_path = []
if formula_spec.count(os.sep):
#formula_spec is a path
search_path.append(os.path.dirname(formula_spec))
formula_name = os.path.splitext(os.path.basename(formula_spec))[0]
elif formula_spec.count(".") == 1 and not formula_spec.count(os.sep):
#formula_spec is in the form: <kit name>.<formula name>
kit_name, formula_name = formula_spec.split(".")
path = _find_formula(kit_name)
search_path.append(os.path.join(path, kit_name))
search_path.append(os.path.join(path, kit_name, config.os_name()))
else:
#formula_spec is just the formula name
formula_name = formula_spec
path = _find_formula(formula_name)
search_path.append(path)
formula_path = os.path.join(path, formula_name)
if os.path.isdir(formula_path):
#add kit directories as well
search_path.append(formula_path)
search_path.append(os.path.join(formula_path, config.os_name()))
return formula_name, search_path
def cmd_new(path, toolchain, arch):
fpath = path.format(p=config.os_name(), t=toolchain, a=arch)
if fpath.split(os.sep)[0] == fpath:
fpath = os.path.join(config.global_config().root_dir(), fpath)
bundle = LibBundle()
bundle.create(fpath, config.os_name(), toolchain, arch)
cmd_set(fpath)
def run_cmd(name, args=[], silent=False, ignore_errors=False):
"""
Run an executable file.
Like a normal shell, name can be a path or a command that can be found by searching PATH.
Special characters in args are escaped by the subprocess module
If silent is true, output is dumped to devnull
"""
if os.path.isfile(name):
file_path = name
else:
if not _commands.has_key(name):
if os_name() == "win" and not os.path.splitext(name)[1]:
name = name + ".exe"
file_path = find_cmd(name, env.env["PATH"])
_commands[name] = file_path
else:
file_path = _commands[name]
cmd_line = [file_path] + args
try:
if silent:
with open(os.devnull, 'wb') as devnull:
subprocess.check_call(cmd_line, stdout=devnull,
stderr=devnull, env=env.env)
else:
subprocess.check_call(cmd_line, env=env.env)
except subprocess.CalledProcessError as e:
if not ignore_errors:
raise exceptions.CalledProcessError(e.returncode, e.cmd)
def __init__(self, bundle_path, toolchain, arch):
self.bundle_path = bundle_path
self.toolchain = toolchain
self.arch = arch
self.os_name = config.os_name()
self.env = env.env
self.workspace_dir = config.global_config().workspace_dir()
self.install_dir = os.path.join(self.workspace_dir, "tmp_install")
def setup_env(toolchain, arch):
"""Set up environment for specified toolchain"""
global env
env = os.environ.copy()
#set PATH to minimum to control exactly what software is found.
path = ""
if os_name() == "win":
path = "C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;"
elif os_name() == "mac":
path = "/usr/bin:/bin:/usr/sbin:/sbin:"
if global_config().current_bundle():
path = os.path.join(global_config().current_bundle(), "bin") + os.pathsep + path
env["CMAKE_PREFIX_PATH"] = global_config().current_bundle()
env["PATH"] = path
if toolchain.startswith("vc"):
setup_env_vc(toolchain[2:], arch)
def extract(filepath, dest, verbose=False):
"""
Extract an archive using the appropriate system commands
"""
args_7z = ["x", "-y", "-o" + dest]
try:
if os.path.splitext(filepath)[0].endswith(".tar") or filepath.endswith(".tgz"):
if os_name() == "win":
run_cmd("7z", args_7z + [filepath], not verbose)
tar_filepath = os.path.join(dest, os.listdir(dest)[0])
run_cmd("7z", args_7z + [tar_filepath], not verbose)
fileutils.remove(tar_filepath)
else:
flags = "-x"
if verbose:
flags = "-xv"
run_cmd("tar", [flags, "-f", filepath, "-C", dest])
elif filepath.endswith(".zip"):
if os_name() == "win":
run_cmd("7z", args_7z + [filepath], not verbose)
else:
flags = ""
if not verbose:
flags = "-qq"
run_cmd("unzip", [flags, filepath, "-d", dest])
else:
#for all other types (example .7z) try 7z
run_cmd("7z", args_7z + [filepath], not verbose)
except exceptions.CommandNotFoundError:
#change message
raise exceptions.CommandNotFoundError("Could not find a program for extracting file (unzip, tar, 7z)")
def cmd_archive(path=None):
if path is None:
path = os.path.dirname(config.global_config().current_bundle())
bundle_name = os.path.basename(config.global_config().current_bundle())
archive_path = os.path.join(path, bundle_name)
if config.os_name() == "win":
try:
system.run_cmd("7z", ["a", "-r",
archive_path + ".7z",
config.global_config().current_bundle()])
except exceptions.CalledProcessError as e:
if e.returncode != 1:
raise
else:
system.run_cmd("zip", ["-r",
archive_path + ".zip",
config.global_config().current_bundle()])
def shell(args=[]):
if os_name() == "win":
run_cmd("cmd", args)
else:
run_cmd("bash", args)
def _install(self, formula_name, **kwargs):
formula = formulamanager.get(formula_name, self._context)
formula_options = {}
force_install = False
clean_src = False
if kwargs.has_key("formula_options"):
formula_options = kwargs["formula_options"]
if kwargs.has_key("variant"):
formula_options["variant"] = kwargs["variant"]
if kwargs.has_key("force"):
force_install = kwargs["force"]
if kwargs.has_key("clean_src"):
clean_src = kwargs["clean_src"]
formula.set_options(formula_options)
if not formula.is_kit and (force_install or not self._bundle.is_installed(formula.name)):
if clean_src:
build_src_dir = os.path.join(self._context.build_dir, "{0}-{1}".format(formula.name, formula.version))
if os.path.exists(build_src_dir):
fileutils.remove(build_src_dir)
src_dir = sourcemanager.get_source(config.global_config().build_dir(),
formula.name, formula.version, formula.source)
old_cwd = os.getcwd()
os.chdir(src_dir)
if formula.patches:
path1 = os.path.join(formula.dir, "patches", formula.name)
if formula.dir.endswith(config.os_name()):
path2 = os.path.normpath(os.path.join(formula.dir, "..", "patches", formula.name))
else:
path2 = os.path.join(formula.dir, config.os_name(), "patches", formula.name)
patch_dirs = [path1, path2]
sourcemanager.patch_source(formula.patches, patch_dirs, src_dir)
#make sure we have clean install dir for each formula
if os.path.exists(self._context.install_dir):
fileutils.remove(self._context.install_dir)
try:
os.mkdir(self._context.install_dir)
except OSError:
#On Windows, it is sometimes necessary to wait a little after deleting a
#directory before creating it again
time.sleep(0.01)
os.mkdir(self._context.install_dir)
self._call_hook_functions(self.hooks.pre_build)
logging.getLogger().info("Building {0}...".format(formula.name))
fileset = formula.build()
self._call_hook_functions(self.hooks.post_build)
logging.getLogger().info("Done")
logging.getLogger().info("Installing {0}...".format(formula.name))
self._bundle.install(formula.name, formula.version, formula.depends_on.keys(), fileset, force_install)
self._call_hook_functions(self.hooks.post_install)
logging.getLogger().info("Done")
os.chdir(old_cwd)
import os
import imp
import logging
import config
from formula import Formula
import exceptions
_formula_cache = {}
_default_search_path = [os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "Formula"))]
_default_search_path.append(os.path.join(_default_search_path[0], config.os_name()))
_default_search_path.extend(config.global_config().formula_dirs())
def _find_formula(name):
"""Find the location of a formula file or kit"""
path = None
for p in _default_search_path:
kit = os.path.join(p, name)
formula = os.path.join(p, name, ".py")
if os.path.exists(kit) or os.path.exists(formula):
path = p
break
if path is None:
raise exceptions.FileNotFoundError("No formula named " + name)
return path
def _validate(formula, toolchain, arch):
