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buildman: Split out Boards into its own file
Use a separate file for the Boards class so that its name matches the module name. Fix up the function names to match the pylint style and fix some other warnings. Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
Tom Rini
parent
6014db68d3
commit
c52bd22539
@ -1,74 +1,8 @@
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# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2012 The Chromium OS Authors.
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from collections import OrderedDict
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import re
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class Expr:
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"""A single regular expression for matching boards to build"""
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def __init__(self, expr):
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"""Set up a new Expr object.
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Args:
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expr: String cotaining regular expression to store
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"""
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self._expr = expr
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self._re = re.compile(expr)
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def matches(self, props):
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"""Check if any of the properties match the regular expression.
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Args:
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props: List of properties to check
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Returns:
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True if any of the properties match the regular expression
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"""
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for prop in props:
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if self._re.match(prop):
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return True
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return False
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def __str__(self):
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return self._expr
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class Term:
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"""A list of expressions each of which must match with properties.
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This provides a list of 'AND' expressions, meaning that each must
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match the board properties for that board to be built.
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"""
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def __init__(self):
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self._expr_list = []
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self._board_count = 0
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def add_expr(self, expr):
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"""Add an Expr object to the list to check.
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Args:
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expr: New Expr object to add to the list of those that must
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match for a board to be built.
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"""
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self._expr_list.append(Expr(expr))
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def __str__(self):
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"""Return some sort of useful string describing the term"""
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return '&'.join([str(expr) for expr in self._expr_list])
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def matches(self, props):
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"""Check if any of the properties match this term
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Each of the expressions in the term is checked. All must match.
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Args:
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props: List of properties to check
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Returns:
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True if all of the expressions in the Term match, else False
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"""
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for expr in self._expr_list:
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if not expr.matches(props):
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return False
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return True
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"""A single board which can be selected and built"""
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class Board:
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"""A particular board that we can build"""
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@ -95,216 +29,3 @@ class Board:
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self.props = [self.target, self.arch, self.cpu, self.board_name,
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self.vendor, self.soc, self.options]
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self.build_it = False
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class Boards:
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"""Manage a list of boards."""
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def __init__(self):
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# Use a simple list here, sinc OrderedDict requires Python 2.7
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self._boards = []
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def add_board(self, brd):
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"""Add a new board to the list.
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The board's target member must not already exist in the board list.
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Args:
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brd: board to add
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"""
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self._boards.append(brd)
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def read_boards(self, fname):
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"""Read a list of boards from a board file.
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Create a Board object for each and add it to our _boards list.
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Args:
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fname: Filename of boards.cfg file
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"""
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with open(fname, 'r', encoding='utf-8') as fd:
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for line in fd:
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if line[0] == '#':
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continue
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fields = line.split()
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if not fields:
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continue
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for upto in range(len(fields)):
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if fields[upto] == '-':
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fields[upto] = ''
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while len(fields) < 8:
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fields.append('')
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if len(fields) > 8:
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fields = fields[:8]
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brd = Board(*fields)
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self.add_board(brd)
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def get_list(self):
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"""Return a list of available boards.
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Returns:
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List of Board objects
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"""
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return self._boards
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def get_dict(self):
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"""Build a dictionary containing all the boards.
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Returns:
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Dictionary:
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key is board.target
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value is board
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"""
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board_dict = OrderedDict()
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for brd in self._boards:
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board_dict[brd.target] = brd
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return board_dict
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def get_selected_dict(self):
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"""Return a dictionary containing the selected boards
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Returns:
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List of Board objects that are marked selected
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"""
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board_dict = OrderedDict()
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for brd in self._boards:
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if brd.build_it:
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board_dict[brd.target] = brd
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return board_dict
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def get_selected(self):
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"""Return a list of selected boards
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Returns:
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List of Board objects that are marked selected
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"""
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return [brd for brd in self._boards if brd.build_it]
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def get_selected_names(self):
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"""Return a list of selected boards
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Returns:
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List of board names that are marked selected
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"""
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return [brd.target for brd in self._boards if brd.build_it]
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def _build_terms(self, args):
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"""Convert command line arguments to a list of terms.
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This deals with parsing of the arguments. It handles the '&'
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operator, which joins several expressions into a single Term.
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For example:
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['arm & freescale sandbox', 'tegra']
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will produce 3 Terms containing expressions as follows:
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arm, freescale
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sandbox
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tegra
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The first Term has two expressions, both of which must match for
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a board to be selected.
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Args:
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args: List of command line arguments
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Returns:
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A list of Term objects
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"""
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syms = []
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for arg in args:
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for word in arg.split():
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sym_build = []
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for term in word.split('&'):
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if term:
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sym_build.append(term)
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sym_build.append('&')
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syms += sym_build[:-1]
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terms = []
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term = None
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oper = None
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for sym in syms:
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if sym == '&':
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oper = sym
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elif oper:
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term.add_expr(sym)
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oper = None
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else:
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if term:
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terms.append(term)
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term = Term()
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term.add_expr(sym)
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if term:
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terms.append(term)
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return terms
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def select_boards(self, args, exclude=[], brds=None):
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"""Mark boards selected based on args
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Normally either boards (an explicit list of boards) or args (a list of
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terms to match against) is used. It is possible to specify both, in
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which case they are additive.
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If brds and args are both empty, all boards are selected.
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Args:
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args: List of strings specifying boards to include, either named,
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or by their target, architecture, cpu, vendor or soc. If
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empty, all boards are selected.
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exclude: List of boards to exclude, regardless of 'args'
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brds: List of boards to build
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Returns:
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Tuple
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Dictionary which holds the list of boards which were selected
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due to each argument, arranged by argument.
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List of errors found
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"""
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result = OrderedDict()
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warnings = []
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terms = self._build_terms(args)
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result['all'] = []
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for term in terms:
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result[str(term)] = []
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exclude_list = []
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for expr in exclude:
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exclude_list.append(Expr(expr))
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found = []
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for brd in self._boards:
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matching_term = None
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build_it = False
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if terms:
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match = False
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for term in terms:
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if term.matches(brd.props):
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matching_term = str(term)
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build_it = True
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break
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elif brds:
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if brd.target in brds:
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build_it = True
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found.append(brd.target)
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else:
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build_it = True
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# Check that it is not specifically excluded
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for expr in exclude_list:
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if expr.matches(brd.props):
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build_it = False
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break
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if build_it:
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brd.build_it = True
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if matching_term:
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result[matching_term].append(brd.target)
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result['all'].append(brd.target)
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if brds:
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remaining = set(brds) - set(found)
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if remaining:
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warnings.append('Boards not found: %s\n' % ', '.join(remaining))
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return result, warnings
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290
tools/buildman/boards.py
Normal file
290
tools/buildman/boards.py
Normal file
@ -0,0 +1,290 @@
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# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2012 The Chromium OS Authors.
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"""Maintains a list of boards and allows them to be selected"""
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from collections import OrderedDict
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import re
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from buildman import board
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class Expr:
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"""A single regular expression for matching boards to build"""
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def __init__(self, expr):
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"""Set up a new Expr object.
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Args:
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expr: String cotaining regular expression to store
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"""
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self._expr = expr
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self._re = re.compile(expr)
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def matches(self, props):
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"""Check if any of the properties match the regular expression.
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Args:
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props: List of properties to check
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Returns:
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True if any of the properties match the regular expression
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"""
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for prop in props:
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if self._re.match(prop):
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return True
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return False
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def __str__(self):
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return self._expr
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class Term:
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"""A list of expressions each of which must match with properties.
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This provides a list of 'AND' expressions, meaning that each must
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match the board properties for that board to be built.
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"""
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def __init__(self):
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self._expr_list = []
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self._board_count = 0
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def add_expr(self, expr):
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"""Add an Expr object to the list to check.
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Args:
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expr: New Expr object to add to the list of those that must
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match for a board to be built.
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"""
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self._expr_list.append(Expr(expr))
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def __str__(self):
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"""Return some sort of useful string describing the term"""
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return '&'.join([str(expr) for expr in self._expr_list])
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def matches(self, props):
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"""Check if any of the properties match this term
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Each of the expressions in the term is checked. All must match.
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Args:
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props: List of properties to check
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Returns:
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True if all of the expressions in the Term match, else False
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"""
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for expr in self._expr_list:
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if not expr.matches(props):
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return False
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return True
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class Boards:
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"""Manage a list of boards."""
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def __init__(self):
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# Use a simple list here, sinc OrderedDict requires Python 2.7
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self._boards = []
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def add_board(self, brd):
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"""Add a new board to the list.
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The board's target member must not already exist in the board list.
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Args:
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brd: board to add
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"""
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self._boards.append(brd)
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def read_boards(self, fname):
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"""Read a list of boards from a board file.
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Create a Board object for each and add it to our _boards list.
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Args:
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fname: Filename of boards.cfg file
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"""
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with open(fname, 'r', encoding='utf-8') as inf:
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for line in inf:
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if line[0] == '#':
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continue
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fields = line.split()
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if not fields:
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continue
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for upto, field in enumerate(fields):
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if field == '-':
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fields[upto] = ''
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while len(fields) < 8:
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fields.append('')
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if len(fields) > 8:
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fields = fields[:8]
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brd = board.Board(*fields)
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self.add_board(brd)
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def get_list(self):
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"""Return a list of available boards.
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Returns:
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List of Board objects
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"""
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return self._boards
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def get_dict(self):
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"""Build a dictionary containing all the boards.
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Returns:
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Dictionary:
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key is board.target
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value is board
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"""
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board_dict = OrderedDict()
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for brd in self._boards:
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board_dict[brd.target] = brd
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return board_dict
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def get_selected_dict(self):
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"""Return a dictionary containing the selected boards
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Returns:
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List of Board objects that are marked selected
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"""
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board_dict = OrderedDict()
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for brd in self._boards:
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if brd.build_it:
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board_dict[brd.target] = brd
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return board_dict
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def get_selected(self):
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"""Return a list of selected boards
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Returns:
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List of Board objects that are marked selected
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"""
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return [brd for brd in self._boards if brd.build_it]
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def get_selected_names(self):
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"""Return a list of selected boards
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Returns:
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List of board names that are marked selected
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"""
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return [brd.target for brd in self._boards if brd.build_it]
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@classmethod
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def _build_terms(cls, args):
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"""Convert command line arguments to a list of terms.
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|
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This deals with parsing of the arguments. It handles the '&'
|
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operator, which joins several expressions into a single Term.
|
||||
|
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For example:
|
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['arm & freescale sandbox', 'tegra']
|
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|
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will produce 3 Terms containing expressions as follows:
|
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arm, freescale
|
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sandbox
|
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tegra
|
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|
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The first Term has two expressions, both of which must match for
|
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a board to be selected.
|
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|
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Args:
|
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args: List of command line arguments
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Returns:
|
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A list of Term objects
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"""
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syms = []
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for arg in args:
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for word in arg.split():
|
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sym_build = []
|
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for term in word.split('&'):
|
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if term:
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sym_build.append(term)
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sym_build.append('&')
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syms += sym_build[:-1]
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terms = []
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term = None
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oper = None
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for sym in syms:
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if sym == '&':
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oper = sym
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elif oper:
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term.add_expr(sym)
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oper = None
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else:
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if term:
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terms.append(term)
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term = Term()
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term.add_expr(sym)
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if term:
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terms.append(term)
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return terms
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def select_boards(self, args, exclude=None, brds=None):
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"""Mark boards selected based on args
|
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|
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Normally either boards (an explicit list of boards) or args (a list of
|
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terms to match against) is used. It is possible to specify both, in
|
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which case they are additive.
|
||||
|
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If brds and args are both empty, all boards are selected.
|
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|
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Args:
|
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args: List of strings specifying boards to include, either named,
|
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or by their target, architecture, cpu, vendor or soc. If
|
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empty, all boards are selected.
|
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exclude: List of boards to exclude, regardless of 'args'
|
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brds: List of boards to build
|
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|
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Returns:
|
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Tuple
|
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Dictionary which holds the list of boards which were selected
|
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due to each argument, arranged by argument.
|
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List of errors found
|
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"""
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result = OrderedDict()
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warnings = []
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terms = self._build_terms(args)
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|
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result['all'] = []
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for term in terms:
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result[str(term)] = []
|
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|
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exclude_list = []
|
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if exclude:
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for expr in exclude:
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exclude_list.append(Expr(expr))
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|
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found = []
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for brd in self._boards:
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matching_term = None
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build_it = False
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if terms:
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for term in terms:
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if term.matches(brd.props):
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matching_term = str(term)
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build_it = True
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break
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elif brds:
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if brd.target in brds:
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build_it = True
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found.append(brd.target)
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else:
|
||||
build_it = True
|
||||
|
||||
# Check that it is not specifically excluded
|
||||
for expr in exclude_list:
|
||||
if expr.matches(brd.props):
|
||||
build_it = False
|
||||
break
|
||||
|
||||
if build_it:
|
||||
brd.build_it = True
|
||||
if matching_term:
|
||||
result[matching_term].append(brd.target)
|
||||
result['all'].append(brd.target)
|
||||
|
||||
if brds:
|
||||
remaining = set(brds) - set(found)
|
||||
if remaining:
|
||||
warnings.append(f"Boards not found: {', '.join(remaining)}\n")
|
||||
|
||||
return result, warnings
|
||||
@ -8,7 +8,7 @@ import shutil
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
from buildman import board
|
||||
from buildman import boards
|
||||
from buildman import bsettings
|
||||
from buildman import cfgutil
|
||||
from buildman import toolchain
|
||||
@ -197,7 +197,7 @@ def DoBuildman(options, args, toolchains=None, make_func=None, brds=None,
|
||||
if status != 0:
|
||||
sys.exit("Failed to generate boards.cfg")
|
||||
|
||||
brds = board.Boards()
|
||||
brds = boards.Boards()
|
||||
brds.read_boards(board_file)
|
||||
|
||||
exclude = []
|
||||
|
||||
@ -9,6 +9,7 @@ import tempfile
|
||||
import unittest
|
||||
|
||||
from buildman import board
|
||||
from buildman import boards
|
||||
from buildman import bsettings
|
||||
from buildman import cmdline
|
||||
from buildman import control
|
||||
@ -187,7 +188,7 @@ class TestFunctional(unittest.TestCase):
|
||||
self.setupToolchains()
|
||||
self._toolchains.Add('arm-gcc', test=False)
|
||||
self._toolchains.Add('powerpc-gcc', test=False)
|
||||
self._boards = board.Boards()
|
||||
self._boards = boards.Boards()
|
||||
for brd in BOARDS:
|
||||
self._boards.add_board(board.Board(*brd))
|
||||
|
||||
@ -442,7 +443,7 @@ class TestFunctional(unittest.TestCase):
|
||||
|
||||
def testNoBoards(self):
|
||||
"""Test that buildman aborts when there are no boards"""
|
||||
self._boards = board.Boards()
|
||||
self._boards = boards.Boards()
|
||||
with self.assertRaises(SystemExit):
|
||||
self._RunControl()
|
||||
|
||||
@ -580,7 +581,7 @@ class TestFunctional(unittest.TestCase):
|
||||
|
||||
def testWorkInOutput(self):
|
||||
"""Test the -w option which should write directly to the output dir"""
|
||||
board_list = board.Boards()
|
||||
board_list = boards.Boards()
|
||||
board_list.add_board(board.Board(*BOARDS[0]))
|
||||
self._RunControl('-o', self._output_dir, '-w', clean_dir=False,
|
||||
brds=board_list)
|
||||
@ -599,14 +600,14 @@ class TestFunctional(unittest.TestCase):
|
||||
self.assertFalse(
|
||||
os.path.exists(os.path.join(self._output_dir, 'u-boot')))
|
||||
|
||||
board_list = board.Boards()
|
||||
board_list = boards.Boards()
|
||||
board_list.add_board(board.Board(*BOARDS[0]))
|
||||
with self.assertRaises(SystemExit) as e:
|
||||
self._RunControl('-b', self._test_branch, '-o', self._output_dir,
|
||||
'-w', clean_dir=False, brds=board_list)
|
||||
self.assertIn("single commit", str(e.exception))
|
||||
|
||||
board_list = board.Boards()
|
||||
board_list = boards.Boards()
|
||||
board_list.add_board(board.Board(*BOARDS[0]))
|
||||
with self.assertRaises(SystemExit) as e:
|
||||
self._RunControl('-w', clean_dir=False)
|
||||
|
||||
@ -10,6 +10,7 @@ import time
|
||||
import unittest
|
||||
|
||||
from buildman import board
|
||||
from buildman import boards
|
||||
from buildman import bsettings
|
||||
from buildman import builder
|
||||
from buildman import cfgutil
|
||||
@ -131,7 +132,7 @@ class TestBuild(unittest.TestCase):
|
||||
self.commits.append(comm)
|
||||
|
||||
# Set up boards to build
|
||||
self.brds = board.Boards()
|
||||
self.brds = boards.Boards()
|
||||
for brd in BOARDS:
|
||||
self.brds.add_board(board.Board(*brd))
|
||||
self.brds.select_boards([])
|
||||
|
||||
Loading…
Reference in New Issue
Block a user