| # Copyright 2014-2016 The Meson development team |
| |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import os |
| import sys |
| import argparse |
| from . import (coredata, mesonlib, build) |
| |
| def buildparser(): |
| parser = argparse.ArgumentParser(prog='meson configure') |
| coredata.register_builtin_arguments(parser) |
| |
| parser.add_argument('builddir', nargs='?', default='.') |
| parser.add_argument('--clearcache', action='store_true', default=False, |
| help='Clear cached state (e.g. found dependencies)') |
| return parser |
| |
| |
| class ConfException(mesonlib.MesonException): |
| pass |
| |
| |
| class Conf: |
| def __init__(self, build_dir): |
| self.build_dir = build_dir |
| if not os.path.isdir(os.path.join(build_dir, 'meson-private')): |
| raise ConfException('Directory %s does not seem to be a Meson build directory.' % build_dir) |
| self.build = build.load(self.build_dir) |
| self.coredata = coredata.load(self.build_dir) |
| |
| def clear_cache(self): |
| self.coredata.deps = {} |
| |
| def set_options(self, options): |
| self.coredata.set_options(options) |
| |
| def save(self): |
| # Only called if something has changed so overwrite unconditionally. |
| coredata.save(self.coredata, self.build_dir) |
| # We don't write the build file because any changes to it |
| # are erased when Meson is executed the next time, i.e. when |
| # Ninja is run. |
| |
| @staticmethod |
| def print_aligned(arr): |
| def make_lower_case(val): |
| if isinstance(val, bool): |
| return str(val).lower() |
| elif isinstance(val, list): |
| return [make_lower_case(i) for i in val] |
| else: |
| return str(val) |
| |
| if not arr: |
| return |
| |
| titles = {'name': 'Option', 'descr': 'Description', 'value': 'Current Value', 'choices': 'Possible Values'} |
| |
| name_col = [titles['name'], '-' * len(titles['name'])] |
| value_col = [titles['value'], '-' * len(titles['value'])] |
| choices_col = [titles['choices'], '-' * len(titles['choices'])] |
| descr_col = [titles['descr'], '-' * len(titles['descr'])] |
| |
| choices_found = False |
| for opt in arr: |
| name_col.append(opt['name']) |
| descr_col.append(opt['descr']) |
| if isinstance(opt['value'], list): |
| value_col.append('[{0}]'.format(', '.join(make_lower_case(opt['value'])))) |
| else: |
| value_col.append(make_lower_case(opt['value'])) |
| if opt['choices']: |
| choices_found = True |
| if isinstance(opt['choices'], list): |
| choices_col.append('[{0}]'.format(', '.join(make_lower_case(opt['choices'])))) |
| else: |
| choices_col.append(make_lower_case(opt['choices'])) |
| else: |
| choices_col.append('') |
| |
| col_widths = (max([len(i) for i in name_col], default=0), |
| max([len(i) for i in value_col], default=0), |
| max([len(i) for i in choices_col], default=0), |
| max([len(i) for i in descr_col], default=0)) |
| |
| for line in zip(name_col, value_col, choices_col, descr_col): |
| if choices_found: |
| print(' {0:{width[0]}} {1:{width[1]}} {2:{width[2]}} {3:{width[3]}}'.format(*line, width=col_widths)) |
| else: |
| print(' {0:{width[0]}} {1:{width[1]}} {3:{width[3]}}'.format(*line, width=col_widths)) |
| |
| def print_options(self, title, options): |
| print('\n{}:'.format(title)) |
| if not options: |
| print(' No {}\n'.format(title.lower())) |
| arr = [] |
| for k in sorted(options): |
| o = options[k] |
| d = o.description |
| v = o.value |
| c = o.choices |
| if isinstance(o, coredata.UserUmaskOption): |
| v = format(v, '04o') |
| arr.append({'name': k, 'descr': d, 'value': v, 'choices': c}) |
| self.print_aligned(arr) |
| |
| def print_conf(self): |
| print('Core properties:') |
| print(' Source dir', self.build.environment.source_dir) |
| print(' Build dir ', self.build.environment.build_dir) |
| |
| dir_option_names = ['prefix', |
| 'libdir', |
| 'libexecdir', |
| 'bindir', |
| 'sbindir', |
| 'includedir', |
| 'datadir', |
| 'mandir', |
| 'infodir', |
| 'localedir', |
| 'sysconfdir', |
| 'localstatedir', |
| 'sharedstatedir'] |
| test_option_names = ['stdsplit', |
| 'errorlogs'] |
| core_option_names = [k for k in self.coredata.builtins if k not in dir_option_names + test_option_names] |
| |
| dir_options = {k: o for k, o in self.coredata.builtins.items() if k in dir_option_names} |
| test_options = {k: o for k, o in self.coredata.builtins.items() if k in test_option_names} |
| core_options = {k: o for k, o in self.coredata.builtins.items() if k in core_option_names} |
| |
| self.print_options('Core options', core_options) |
| self.print_options('Backend options', self.coredata.backend_options) |
| self.print_options('Base options', self.coredata.base_options) |
| self.print_options('Compiler options', self.coredata.compiler_options) |
| self.print_options('Directories', dir_options) |
| self.print_options('Project options', self.coredata.user_options) |
| self.print_options('Testing options', test_options) |
| |
| |
| def run(args): |
| args = mesonlib.expand_arguments(args) |
| options = buildparser().parse_args(args) |
| coredata.parse_cmd_line_options(options) |
| builddir = os.path.abspath(os.path.realpath(options.builddir)) |
| try: |
| c = Conf(builddir) |
| save = False |
| if len(options.cmd_line_options) > 0: |
| c.set_options(options.cmd_line_options) |
| save = True |
| elif options.clearcache: |
| c.clear_cache() |
| save = True |
| else: |
| c.print_conf() |
| if save: |
| c.save() |
| except ConfException as e: |
| print('Meson configurator encountered an error:') |
| raise e |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(run(sys.argv[1:])) |
