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gclient flatten: use original dependencies, before deps_os kicks in

Browse Source 
Bug: 570091
Change-Id: I2b68e8e8a0e28b28b9aab79833578cdf59392b98
Reviewed-on: https://chromium-review.googlesource.com/531185
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Paweł Hajdan Jr. <phajdan.jr@chromium.org>
changes/85/531185/3
Paweł Hajdan, Jr 9 years ago committed by Commit Bot
parent d7e6ea67db
commit cd788e3e14
2 changed files with 126 additions and 88 deletions
Show Stats Download Patch File Download Diff File

205
gclient.py
Unescape Escape View File

@ -81,6 +81,7 @@ from __future__ import print_function
__version__ = '0.7'
import ast
import collections
import copy
import json
import logging
@ -337,7 +338,10 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
# Calculates properties:
self._parsed_url = None
self._dependencies = []
# Keep track of original values, before post-processing (e.g. deps_os).
self._orig_dependencies = []
self._vars = {}
# A cache of the files affected by the current operation, necessary for
# hooks.
self._file_list = []
@ -555,6 +559,58 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
new_deps.update(target_os_deps)
return new_deps
def _postprocess_deps(self, deps, rel_prefix):
"""Performs post-processing of deps compared to what's in the DEPS file."""
# If a line is in custom_deps, but not in the solution, we want to append
# this line to the solution.
for d in self.custom_deps:
if d not in deps:
deps[d] = self.custom_deps[d]
if rel_prefix:
logging.warning('use_relative_paths enabled.')
rel_deps = {}
for d, url in deps.items():
# normpath is required to allow DEPS to use .. in their
# dependency local path.
rel_deps[os.path.normpath(os.path.join(rel_prefix, d))] = url
logging.warning('Updating deps by prepending %s.', rel_prefix)
deps = rel_deps
return deps
def _deps_to_objects(self, deps, use_relative_paths):
"""Convert a deps dict to a dict of Dependency objects."""
deps_to_add = []
for name, dep_value in deps.iteritems():
should_process = self.recursion_limit and self.should_process
deps_file = self.deps_file
if self.recursedeps is not None:
ent = self.recursedeps.get(name)
if ent is not None:
deps_file = ent['deps_file']
if dep_value is None:
continue
condition = None
condition_value = True
if isinstance(dep_value, basestring):
url = dep_value
else:
# This should be guaranteed by schema checking in gclient_eval.
assert isinstance(dep_value, collections.Mapping)
url = dep_value['url']
condition = dep_value.get('condition')
if condition:
# TODO(phajdan.jr): should we also take custom vars into account?
condition_value = gclient_eval.EvaluateCondition(condition, self._vars)
should_process = should_process and condition_value
deps_to_add.append(Dependency(
self, name, url, None, None, self.custom_vars, None,
deps_file, should_process, use_relative_paths, condition,
condition_value))
deps_to_add.sort(key=lambda x: x.name)
return deps_to_add
def ParseDepsFile(self):
"""Parses the DEPS file for this dependency."""
assert not self.deps_parsed
@ -616,39 +672,25 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
'ParseDepsFile(%s): Strict mode disallows %r -> %r' %
(self.name, key, val))
if 'allowed_hosts' in local_scope:
try:
self._allowed_hosts = frozenset(local_scope.get('allowed_hosts'))
except TypeError: # raised if non-iterable
pass
if not self._allowed_hosts:
logging.warning("allowed_hosts is specified but empty %s",
self._allowed_hosts)
raise gclient_utils.Error(
'ParseDepsFile(%s): allowed_hosts must be absent '
'or a non-empty iterable' % self.name)
self._gn_args_file = local_scope.get('gclient_gn_args_file')
self._gn_args = local_scope.get('gclient_gn_args', [])
# Since we heavily post-process things, freeze ones which should
# reflect original state of DEPS.
self._vars = gclient_utils.freeze(local_scope.get('vars', {}))
deps = local_scope.get('deps', {})
if 'recursion' in local_scope:
self.recursion_override = local_scope.get('recursion')
logging.warning(
'Setting %s recursion to %d.', self.name, self.recursion_limit)
self.recursedeps = None
if 'recursedeps' in local_scope:
self.recursedeps = {}
for ent in local_scope['recursedeps']:
if isinstance(ent, basestring):
self.recursedeps[ent] = {"deps_file": self.deps_file}
else: # (depname, depsfilename)
self.recursedeps[ent[0]] = {"deps_file": ent[1]}
logging.warning('Found recursedeps %r.', repr(self.recursedeps))
# If present, save 'target_os' in the local_target_os property.
if 'target_os' in local_scope:
self.local_target_os = local_scope['target_os']
# load os specific dependencies if defined. these dependencies may
# override or extend the values defined by the 'deps' member.
target_os_list = self.target_os
if 'deps_os' in local_scope and target_os_list:
deps = self.MergeWithOsDeps(deps, local_scope['deps_os'], target_os_list)
# If a line is in custom_deps, but not in the solution, we want to append
# this line to the solution.
for d in self.custom_deps:
if d not in deps:
deps[d] = self.custom_deps[d]
# If use_relative_paths is set in the DEPS file, regenerate
# the dictionary using paths relative to the directory containing
# the DEPS file. Also update recursedeps if use_relative_paths is
@ -663,18 +705,24 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
rel_prefix = self.name
elif self._relative:
rel_prefix = os.path.dirname(self.name)
if rel_prefix:
logging.warning('use_relative_paths enabled.')
rel_deps = {}
for d, url in deps.items():
# normpath is required to allow DEPS to use .. in their
# dependency local path.
rel_deps[os.path.normpath(os.path.join(rel_prefix, d))] = url
logging.warning('Updating deps by prepending %s.', rel_prefix)
deps = rel_deps
# Update recursedeps if it's set.
if self.recursedeps is not None:
deps = local_scope.get('deps', {})
orig_deps = gclient_utils.freeze(deps)
if 'recursion' in local_scope:
self.recursion_override = local_scope.get('recursion')
logging.warning(
'Setting %s recursion to %d.', self.name, self.recursion_limit)
self.recursedeps = None
if 'recursedeps' in local_scope:
self.recursedeps = {}
for ent in local_scope['recursedeps']:
if isinstance(ent, basestring):
self.recursedeps[ent] = {"deps_file": self.deps_file}
else: # (depname, depsfilename)
self.recursedeps[ent[0]] = {"deps_file": ent[1]}
logging.warning('Found recursedeps %r.', repr(self.recursedeps))
if rel_prefix:
logging.warning('Updating recursedeps by prepending %s.', rel_prefix)
rel_deps = {}
for depname, options in self.recursedeps.iteritems():
@ -682,51 +730,19 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
os.path.normpath(os.path.join(rel_prefix, depname))] = options
self.recursedeps = rel_deps
# If present, save 'target_os' in the local_target_os property.
if 'target_os' in local_scope:
self.local_target_os = local_scope['target_os']
# load os specific dependencies if defined. these dependencies may
# override or extend the values defined by the 'deps' member.
target_os_list = self.target_os
if 'deps_os' in local_scope and target_os_list:
deps = self.MergeWithOsDeps(deps, local_scope['deps_os'], target_os_list)
if 'allowed_hosts' in local_scope:
try:
self._allowed_hosts = frozenset(local_scope.get('allowed_hosts'))
except TypeError: # raised if non-iterable
pass
if not self._allowed_hosts:
logging.warning("allowed_hosts is specified but empty %s",
self._allowed_hosts)
raise gclient_utils.Error(
'ParseDepsFile(%s): allowed_hosts must be absent '
'or a non-empty iterable' % self.name)
self._gn_args_file = local_scope.get('gclient_gn_args_file')
self._gn_args = local_scope.get('gclient_gn_args', [])
# Convert the deps into real Dependency.
deps_to_add = []
for name, dep_value in deps.iteritems():
should_process = self.recursion_limit and self.should_process
deps_file = self.deps_file
if self.recursedeps is not None:
ent = self.recursedeps.get(name)
if ent is not None:
deps_file = ent['deps_file']
if dep_value is None:
continue
condition = None
condition_value = True
if isinstance(dep_value, basestring):
url = dep_value
else:
# This should be guaranteed by schema checking in gclient_eval.
assert isinstance(dep_value, dict)
url = dep_value['url']
condition = dep_value.get('condition')
if condition:
# TODO(phajdan.jr): should we also take custom vars into account?
condition_value = gclient_eval.EvaluateCondition(condition, self._vars)
should_process = should_process and condition_value
deps_to_add.append(Dependency(
self, name, url, None, None, self.custom_vars, None,
deps_file, should_process, use_relative_paths, condition,
condition_value))
deps_to_add.sort(key=lambda x: x.name)
deps_to_add = self._deps_to_objects(
self._postprocess_deps(deps, rel_prefix), use_relative_paths)
orig_deps_to_add = self._deps_to_objects(
self._postprocess_deps(orig_deps, rel_prefix), use_relative_paths)
# override named sets of hooks by the custom hooks
hooks_to_run = []
@ -750,7 +766,8 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
self._pre_deps_hooks = [self.GetHookAction(hook) for hook in
local_scope.get('pre_deps_hooks', [])]
self.add_dependencies_and_close(deps_to_add, hooks_to_run)
self.add_dependencies_and_close(
deps_to_add, hooks_to_run, orig_deps_to_add=orig_deps_to_add)
logging.info('ParseDepsFile(%s) done' % self.name)
def _get_option(self, attr, default):
@ -759,11 +776,14 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
obj = obj.parent
return getattr(obj._options, attr, default)
def add_dependencies_and_close(self, deps_to_add, hooks):
def add_dependencies_and_close(
self, deps_to_add, hooks, orig_deps_to_add=None):
"""Adds the dependencies, hooks and mark the parsing as done."""
for dep in deps_to_add:
if dep.verify_validity():
self.add_dependency(dep)
for dep in (orig_deps_to_add or deps_to_add):
self.add_orig_dependency(dep)
self._mark_as_parsed(hooks)
def findDepsFromNotAllowedHosts(self):
@ -1025,6 +1045,10 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
def add_dependency(self, new_dep):
self._dependencies.append(new_dep)
@gclient_utils.lockedmethod
def add_orig_dependency(self, new_dep):
self._orig_dependencies.append(new_dep)
@gclient_utils.lockedmethod
def _mark_as_parsed(self, new_hooks):
self._deps_hooks.extend(new_hooks)
@ -1035,6 +1059,11 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
def dependencies(self):
return tuple(self._dependencies)
@property
@gclient_utils.lockedmethod
def orig_dependencies(self):
return tuple(self._orig_dependencies)
@property
@gclient_utils.lockedmethod
def deps_hooks(self):
@ -1781,8 +1810,8 @@ def _FlattenRecurse(dep, deps, hooks, pre_deps_hooks, unpinned_deps):
logging.debug('_FlattenRecurse(%r)', dep)
# TODO(phajdan.jr): also handle deps_os.
for dep in dep.dependencies:
_FlattenDep(dep, deps, hooks, pre_deps_hooks, unpinned_deps)
for sub_dep in dep.orig_dependencies:
_FlattenDep(sub_dep, deps, hooks, pre_deps_hooks, unpinned_deps)
def _AddDep(dep, deps, unpinned_deps):

9
testing_support/fake_repos.py
Unescape Escape View File

@ -474,12 +474,21 @@ deps = {
deps_os ={
'mac': {
'src/none_repo': None,
# This entry should not appear in flattened DEPS' |deps|.
'src/os_repo': '/repo_5',
},
'unix': {
'src/none_repo': None,
# This entry should not appear in flattened DEPS' |deps|.
'src/os_repo': '/repo_5',
},
'win': {
'src/none_repo': None,
# This entry should not appear in flattened DEPS' |deps|.
'src/os_repo': '/repo_5',
},
}
hooks = [

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