o 8)i)@sddlmZddlZddlZddlmZddlmZddlmZddl m Z ddl m Z dd l m Z dd l mZdd lmZe jd Zd ZedZdZedZd5ddZ d6d7ddZd ejd!d8d%d&Zd9d*d+Zd:d.d/Zd;d0d1ZdRs z/_find_close_env_var_matches..)rrrr)r r%rr& candidatesrr close_matchesr!r.r"_find_close_env_var_matches9s  r2ZSETUPTOOLS_SCM)toolrr3name str | NonecCs||d|}|durxt|}|dd}|d|d|}||}|dur/|S|d|d} t| ||} | rg| d\} } td| ||t| dkredd | ddD} td | | | St| ||}|rxtd |||||S) aRead a named environment variable, with fallback search for dist-specific variants. This function first tries the standard normalized environment variable name. If that's not found and a dist_name is provided, it searches for alternative normalizations and warns about potential issues. Args: tool: The tool prefix (default: "SETUPTOOLS_SCM") name: The environment variable name component dist_name: The distribution name for dist-specific variables env: Environment dictionary to search in (defaults to os.environ) Returns: The environment variable value if found, None otherwise rNrZ_FOR_rzsFound environment variable '%s' for dist name '%s', but expected '%s'. Consider using the standard normalized name.rcSsg|]\}}|qSr!r!)r,varrr!r!r"r/sz"read_named_env..zAMultiple alternative environment variables found: %s. Using '%s'.zmEnvironment variable '%s' not found for dist name '%s' (canonicalized as '%s'). Did you mean one of these? %s) getrrupperr#logwarningrr2)r3r4rrZ generic_valrZenv_var_dist_nameZexpected_env_varvalr Zalternative_matchesrrZ other_varsr1r!r!r"read_named_envUsH      r<config_config.Configurationdict[str, Any] | Nonec Cstd|jtd|jd}|rRz(t|}hd}t||}|r4td|||D]}||q,|p7dWSt yQ}z t d|WYd}~dSd}~wwdS)a read overridden metadata from the environment tries ``SETUPTOOLS_SCM_PRETEND_METADATA`` and ``SETUPTOOLS_SCM_PRETEND_METADATA_FOR_$UPPERCASE_DIST_NAME`` Returns a dictionary with metadata field overrides like: {"node": "g1337beef", "distance": 4} dist name: %sZPRETEND_METADATAr4r> preformatteddirtytagdistancebranchtime node_datenodezEInvalid metadata fields in pretend metadata: %s. Valid fields are: %sNz$Failed to parse pretend metadata: %s) r9debugrr<r setkeysr:poprerror)r= pretendedmetadata_overridesZ valid_fieldsZinvalid_fieldsfielder!r!r"_read_pretended_metadata_fors,     rS scm_versionversion.ScmVersion | Nonec Cs4t|}|s|S|durtddStd|ddlm}ddlm}tdftdftdf|d f|d ftt dfd ftt dfd fd }|}| D]C\}}||vr|||\} } t || spJ|d | dt |j d|t j|fi||i}qK|dkrt j||d}qKtd|qK|j|usJd|S)aApply metadata overrides to a ScmVersion object. This function reads pretend metadata from environment variables and applies the overrides to the given ScmVersion. TOML type coercion is used so values should be provided in their correct types (int, bool, datetime, etc.). Args: scm_version: The ScmVersion to apply overrides to, or None config: Configuration object Returns: Modified ScmVersion with overrides applied, or None NzrPRETEND_METADATA specified but no base version found. Metadata overrides cannot be applied without a base version.zApplying metadata overrides: %sr)date)datetimeintboolrVrWz str or None)rErCrBrHrGrIrFz must be z, got z: rD)rDz(Unknown field '%s' in metadata overridesz2Config must be preserved during metadata overrides)rSr9r:inforWrVrXrYr typer isinstance__name__ dataclassesrr=) rTr=rPrVrWZ field_specsresultrQr expected_type type_namer!r!r"_apply_metadata_overridess@      rbcCs4td|jtd|jd}|rtj|d|dSdS)zread a a overridden version from the environment tries ``SETUPTOOLS_SCM_PRETEND_VERSION`` and ``SETUPTOOLS_SCM_PRETEND_VERSION_FOR_$UPPERCASE_DIST_NAME`` r@ZPRETEND_VERSIONrAT)rDrBr=N)r9rJrr<r meta)r=rOr!r!r"_read_pretended_version_fors rddict[str, Any]cCstd|d}t|S)NZ OVERRIDESrA)r<r )rdatar!r!r"read_toml_overrides(s rg)r r rr rrrr)r$) r r r%r rrr&r'rr() r3r r4r rr5rrrr5)r=r>rr?)rTrUr=r>rrU)r=r>rrU)rr5rre) __future__rr^osdifflibrtypingrrZpackaging.utilsrrr r Z_integration.tomlr r9getChildZ PRETEND_KEYZPRETEND_KEY_NAMEDZPRETEND_METADATA_KEYZPRETEND_METADATA_KEY_NAMEDr#r2environr<rSrbrdrgr!r!r!r"s4           !  K 1 E