From: Scott Worley Date: Sat, 13 Jun 2020 07:05:43 +0000 (-0700) Subject: Duplicate searchpath checking in one place X-Git-Tag: 2.0.0~27 X-Git-Url: http://git.scottworley.com/pinch/commitdiff_plain/4603b1a7c9e6463deba8c974e4181bd5ce2be9ef?hp=411b705ecc2b1210dfce0bb43ea5900b71b6281d Duplicate searchpath checking in one place --- diff --git a/pinch.py b/pinch.py index 7049b69..2698226 100644 --- a/pinch.py +++ b/pinch.py @@ -537,6 +537,18 @@ def read_config(filename: str) -> configparser.ConfigParser: return config +def read_config_files( + filenames: Iterable[str]) -> Dict[str, configparser.SectionProxy]: + merged_config: Dict[str, configparser.SectionProxy] = {} + for file in filenames: + config = read_config(file) + for section in config.sections(): + if section in merged_config: + raise Exception('Duplicate channel "%s"' % section) + merged_config[section] = config[section] + return merged_config + + def pin(args: argparse.Namespace) -> None: v = Verification() config = read_config(args.channels_file) @@ -554,28 +566,21 @@ def pin(args: argparse.Namespace) -> None: def update(args: argparse.Namespace) -> None: v = Verification() - config = configparser.ConfigParser() exprs: Dict[str, str] = {} - configs = [read_config(filename) for filename in args.channels_file] - for config in configs: - for section in config.sections(): - if 'alias_of' in config[section]: - assert 'git_repo' not in config[section] - continue - sp = read_search_path(config[section]) - tarball = sp.fetch(v, section, config[section]) - if section in exprs: - raise Exception('Duplicate channel "%s"' % section) - exprs[section] = ( - 'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' % - (config[section]['release_name'], tarball)) - - for config in configs: - for section in config.sections(): - if 'alias_of' in config[section]: - if section in exprs: - raise Exception('Duplicate channel "%s"' % section) - exprs[section] = exprs[str(config[section]['alias_of'])] + config = read_config_files(args.channels_file) + for section in config: + if 'alias_of' in config[section]: + assert 'git_repo' not in config[section] + continue + sp = read_search_path(config[section]) + tarball = sp.fetch(v, section, config[section]) + exprs[section] = ( + 'f: f { name = "%s"; channelName = "%%s"; src = builtins.storePath "%s"; }' % + (config[section]['release_name'], tarball)) + + for section in config: + if 'alias_of' in config[section]: + exprs[section] = exprs[str(config[section]['alias_of'])] command = [ 'nix-env',