diff options
Diffstat (limited to 'interpreter.py')
| -rw-r--r-- | interpreter.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/interpreter.py b/interpreter.py index 5431585..75a4135 100644 --- a/interpreter.py +++ b/interpreter.py @@ -830,6 +830,13 @@ class Interpreter(): if not isinstance(actual, wanted): raise InvalidArguments('Incorrect argument type.') + def validate_target_name(self, name): + if name in coredata.forbidden_target_names: + raise InvalidArguments('Target name "%s" is reserved for Meson\'s internal use. Please rename.'\ + % name) + if name in self.build.targets: + raise InvalidCode('Tried to create target "%s", but a target of that name already exists.' % name) + def func_run_command(self, node, args, kwargs): if len(args) < 1: raise InterpreterException('Not enough arguments') @@ -1131,6 +1138,57 @@ class Interpreter(): self.build.targets[name] = tg.held_object return tg + def func_vcs_info(self, nodes, args, kwargs): + # required: none; optional: name, vcs_cmd, vcs_dir, output, build_always + name = args[0] if len(args) > 0 else 'vcs_info' + self.validate_target_name(name) + vcs_dir = kwargs.pop('vcs_dir', self.environment.get_source_dir()) + vcs_cmd = None + + vcs_systems = [ + dict(name = 'git', cmd = 'git', get_rev = 'git describe', dep = '.git/logs/HEAD', get_root = 'git rev-parse --show-toplevel'), + dict(name = 'mercurial', cmd = 'hg', get_rev = 'hg id -n', dep = '.hg/dirstate', get_root = 'hg root'), +# dict(name = 'subversion', cmd = 'svn', get_rev = 'svn info', dep = '.svn/wc.db', get_root = 'svn info'), + ] + for vcs in vcs_systems: + if vcs['cmd'] and shutil.which(vcs['cmd']): + vcs_root = subprocess.Popen(vcs['get_root'], shell=True, cwd=vcs_dir, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL).communicate()[0].decode().strip() + vcs_dep = os.path.join(vcs_root, vcs['dep']) + if os.path.exists(vcs_dep): + vcs_cmd = vcs['get_rev'] + kwargs['input'] = vcs_dep + mlog.log('Found %s repository at %s' % (vcs['name'], vcs_root)) + break + + vcs_cmd = kwargs.pop('vcs_cmd', vcs_cmd ) + if not vcs_cmd: + raise InvalidArguments('Could not autodetect vcs system and no custom vcs_cmd was specified.') + kwargs.setdefault('output', name) + script = os.path.join(self.environment.get_script_dir(), 'meson_vcs_info.py') + kwargs['command'] = [script, 'update', vcs_cmd, vcs_dir, '@OUTPUT0@'] + tg = CustomTargetHolder(name, self.subdir, kwargs) + self.build.targets[name] = tg.held_object + return tg + + def func_vcs_configure(self, nodes, args, kwargs): + # required: name, input, vcs_info; optional: output, config_var_name + name = args[0] + self.validate_target_name(name) + kwargs.setdefault('input', args[1] if len(args)>1 else None) + vcs_info = kwargs.pop('vcs_info', None) + if not vcs_info: + raise InvalidArguments('Missing argument "vcs_info".') + if not isinstance(vcs_info, CustomTargetHolder): + raise InterpreterException('Argument "vcs_info" is not of type vcs_info') + vcs_info = vcs_info.held_object + config_var_name = kwargs.pop('config_var_name', 'VCS_INFO') + kwargs.setdefault('output', name) + script = os.path.join(self.environment.get_script_dir(), 'meson_vcs_info.py') + kwargs['command'] = [script, 'configure', vcs_info, config_var_name, '@INPUT0@', '@OUTPUT0@'] + tg = CustomTargetHolder(name, self.subdir, kwargs) + self.build.targets[name] = tg.held_object + return tg + def func_run_target(self, node, args, kwargs): if len(args) < 2: raise InterpreterException('Incorrect number of arguments') |