Exemplo n.º 1
0
def process_script_deps(action, pkg_vars, **kwargs):
        """Given an action, if the file starts with #! a list containing a
        ScriptDependency is returned. Further, if the file is of a known type,
        it is further analyzed and any dependencies found are added to the list
        returned."""

        if action.name != "file":
                return [], [], {}

        f = action.data()
        l = force_str(f.readline())
        f.close()

        deps = []
        elist = []
        pkg_attrs = {}

        script_path = None
        run_paths = kwargs.get("run_paths", [])
        # add #! dependency
        if l.startswith("#!"):
                # Determine whether the file will be delivered executable.
                ex_bit = int(action.attrs.get("mode", "0"), 8) & \
                    (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
                if ex_bit:
                        p = (l[2:].split()[0])
                        # first part of string is path (removes options)
                        # we don't handle dependencies through links, so fix up
                        # the common one
                        p = p.strip()
                        if not os.path.isabs(p):
                                elist.append(ScriptNonAbsPath(
                                    action.attrs[PD_LOCAL_PATH], p))
                        else:
                                if p.startswith("/bin"):
                                        # Use p[1:] to strip off the leading /.
                                        p = os.path.join("/usr", p[1:])
                                deps.append(ScriptDependency(action, p,
                                    pkg_vars, action.attrs[PD_PROTO_DIR]))
                                script_path = l
                if "python" in l:
                        ds, errs, py_attrs = python.process_python_dependencies(
                            action, pkg_vars, script_path, run_paths)
                        elist.extend(errs)
                        deps.extend(ds)
                        for key in py_attrs:
                                if key in pkg_attrs:
                                        pkg_attrs[key].extend(py_attrs[key])
                                else:
                                        pkg_attrs[key] = py_attrs[key]
        # Ensure that the reported dependencies are
        # always in the same order.
        deps.sort()
        return deps, elist, pkg_attrs
Exemplo n.º 2
0
def process_script_deps(action, pkg_vars, **kwargs):
        """Given an action, if the file starts with #! a list containing a
        ScriptDependency is returned. Further, if the file is of a known type,
        it is further analyzed and any dependencies found are added to the list
        returned."""

        if action.name != "file":
                return [], [], {}

        f = action.data()
        l = f.readline()
        f.close()

        deps = []
        elist = []
        pkg_attrs = {}

        script_path = None
        run_paths = kwargs.get("run_paths", [])
        # add #! dependency
        if l.startswith("#!"):
                # Determine whether the file will be delivered executable.
                ex_bit = int(action.attrs.get("mode", "0"), 8) & \
                    (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
                if ex_bit:
                        p = (l[2:].split()[0])
                        # first part of string is path (removes options)
                        # we don't handle dependencies through links, so fix up
                        # the common one
                        p = p.strip()
                        if not os.path.isabs(p):
                                elist.append(ScriptNonAbsPath(
                                    action.attrs[PD_LOCAL_PATH], p))
                        else:
                                if p.startswith("/bin"):
                                        # Use p[1:] to strip off the leading /.
                                        p = os.path.join("/usr", p[1:])
                                deps.append(ScriptDependency(action, p,
                                    pkg_vars, action.attrs[PD_PROTO_DIR]))
                                script_path = l
                if "python" in l:
                        ds, errs, py_attrs = python.process_python_dependencies(
                            action, pkg_vars, script_path, run_paths)
                        elist.extend(errs)
                        deps.extend(ds)
                        for key in py_attrs:
                                if key in pkg_attrs:
                                        pkg_attrs[key].extend(py_attrs[key])
                                else:
                                        pkg_attrs[key] = py_attrs[key]
        return deps, elist, pkg_attrs
Exemplo n.º 3
0
def process_script_deps(action, proto_dir, pkg_vars, **kwargs):
        """Given an action and a place to find the file it references, if the
        file starts with #! a list containing a ScriptDependency is returned.
        Further, if the file is of a known type, it is further analyzed and
        any dependencies found are added to the list returned."""

        # localpath is path to actual file
        # path is path in installed image

        if action.name != "file":
                return []

        path = action.attrs[action.key_attr]
        
        localpath = os.path.join(proto_dir, path)

        try:
                f = open(localpath, "rb")
        except EnvironmentError:
                raise base.MissingFile(localpath)
        l = f.readline()
        f.close()

        # add #! dependency
        if l.startswith("#!"):
                # usedlist omits leading /
                p = (l[2:].split()[0]) # first part of string is path (removes
                # options)
                # we don't handle dependencies through links, so fix up the
                # common one
                p = p.strip()
                if p.startswith("/bin"):
                        p = os.path.join("/usr", p)
                deps = [ScriptDependency(action, p, pkg_vars, proto_dir)]
                elist = []
                if "python" in l:
                        ds, errs = python.process_python_dependencies(localpath,
                            proto_dir, action, pkg_vars)
                        elist.extend(errs)
                        deps.extend(ds)
                return deps, elist
        return [], []