ó ¼S]c@@szdZddlmZmZy@ddlZddlmZddlm Z ddlm Z WnPe k r®ddl j ZddlmZddlm Z ddlm Z nXddlZddlZddlZddlZddlZddlmZddlmZdd lmZeZe Ze Zd d „Zd „Zd „Z dd„Z"d„Z#de$fd„ƒYZ%dS(s#YAML file loading and manipulation.i(tabsolute_importtprint_functionN(t YAMLError(t CommentedMap(t CommentedSeq(tmakedirs_ok_if_exists(trename_over_existing(t is_stringsutf-8c C@s|dttjƒƒ}zPtj|d|ƒ(}|j|ƒ|jƒ|jƒWdQXt||ƒWdyt j |ƒWnt t fk r—nXXdS(Ns.tmp-tw( tstrtuuidtuuid4tcodecstopentwritetflushtcloseRtostremovetIOErrortOSError(tpathtcontentstencodingttmptfile((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt_atomic_replace-s  cC@sN|jƒdkriSttjtjjƒs4t‚tj|dtjƒSdS(NttLoader(tstript issubclasstryamltRoundTripLoadert constructortSafeConstructortAssertionErrortload(R((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt _load_string<scC@stj|dtjƒS(NtDumper(RtdumptRoundTripDumper(tyaml((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt _dump_stringHscC@sù|dkrt|ƒ}nytj|dtjƒWntk r¶}tddtjƒtdt |ƒdtjƒtddtjƒt|dtjƒt dt |ƒƒ‚nXt j j |ƒsèt j j|ƒ}t|ƒnt||ƒdS(NRs=ruamel.yaml bug; it failed to parse a file that it generated.Rs the parse error was: sGenerated file was:sFBug in ruamel.yaml library; failed to parse a file that it generated: (tNoneR*RR$R RtprinttsyststderrR t RuntimeErrorRRtisfiletdirnameRR(R)tfilenameRteR1((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt _save_fileLs  cC@sƒt|dƒr|jjƒnt|tƒrLxN|D]}t|ƒq5Wn3t|tƒrx!|jƒD]}t|ƒqhWndS(Ntfa(thasattrR5tset_block_stylet isinstancetlistt_block_style_all_nodestdicttvalues(R)telementtvalue((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyR:as tYamlFilecB@seZdZdZd„Zd„Zd„Zd„Zd„Zd„Z e d„ƒZ e d „ƒZ e d „ƒZ e d „ƒZe d „ƒZe d „ƒZe d„ƒZd„Zd„Zed„ƒZd„Zd„Zd„Zd„Zdd„Ze d„ƒZRS(s Abstract YAML file, base class for ``ProjectFile`` and ``LocalStateFile``. Be careful with creating your own instance of this class, because you have to think about when other code might load or save in a way that conflicts with your loads and saves. s# yaml file __dummy__: dummycC@s)||_d|_d|_|jƒdS(s“Load a YamlFile with the given filename. Raises an exception on an IOError, but if the file is missing this succeeds (then creates the file if and when you call ``save()``). If the file has syntax problems, this sets the ``corrupted`` and ``corrupted_error_message`` properties, and attempts to modify the file will raise an exception. RiN(R2t_previous_contentt _change_countR$(tselfR2((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt__init__zs   cC@sét|_d|_d|_d|_|jd|_yRtj|j ddƒ}|j ƒ}WdQXt |ƒ|_ t |j ƒ|_Wnåtk r¿}|jtjkr¶d|_ qn|‚n¯tk rm}t|_t|ƒ|_t|ddƒ}|dk ra|jdk r1|jdkr1|j|_n|jdk ra|jdkra|j|_qand|_ nX|j dkrå|jr•tƒ|_ qå|jƒ|_ |j|j ƒt|j ƒ|jƒsåt |j ƒ|_qåndS(s)Reload the file from disk, discarding any unsaved changes. If the file has syntax problems, this sets the ``corrupted`` and ``corrupted_error_message`` properties, and attempts to modify the file will raise an exception. Returns: None itrsutf-8Nt problem_marki(tFalset _corruptedR+t_corrupted_error_messaget_corrupted_maybe_linet_corrupted_maybe_columnRAR R R2treadR%t_yamlR*R@RterrnotENOENTRtTrueR tgetattrtlinetcolumnR;t_load_templatet_fill_default_contentR:t_save_default_content(RBRRR3tmark((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyR$Œs@            cC@s>|jdk st‚t|jjƒƒ}|jddƒ|S(Nt __dummy__(ttemplateR+R#R%tlstriptpop(RBtresult((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyRSÉscC@sdS(N((RBRX((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyRTÔscC@stS(sHOverride to change whether we consider a default, unmodified file dirty.(RO(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyRU×scC@s,|jr(td|j|jfƒ‚ndS(Ns'Cannot modify corrupted YAML file %s %s(RGt ValueErrorR2RH(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt_throw_if_corruptedÛs cC@stjj|jƒS(sBasename of the filename.(RRtbasenameR2(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyR^àscC@s|jS(sóGet whether the file is corrupted. A corrupted file has a syntax error so we can't modify and save it. See ``corrupted_error_message`` for what's wrong with it. Returns: True if file is corrupted. (RG(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt corruptedås cC@s|jS(sÆGet the error message if file is corrupted, or None if it isn't. Use this to display the problem if the file is corrupted. Returns: Corruption message or None. (RH(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytcorrupted_error_messageñs cC@s|jS(s}Get the line number for syntax error, or None if unavailable. Returns: Corruption line or None. (RI(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytcorrupted_maybe_lineüscC@s|jS(szGet the column for syntax error, or None if unavailable. Returns: Corruption column or None. (RJ(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytcorrupted_maybe_columnscC@s|jS(sBGet the number of times we've resynced with the file on disk (reloaded or saved changes). This is used for cache invalidation. If a cached value becomes invalid whenever ``change_count`` increments, then the cached value will be recomputed whenever we save new changes or reload the file. (RA(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt change_countscC@s|jt|jƒkS(s"Get whether changes are all saved.(R@R*RL(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pythas_unsaved_changesscC@s|jd|_dS(s¹Apply any in-memory changes as if we'd saved, but don't actually save. This is used to "try out" a change before we save it. We can load() to undo our changes. iN(RA(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytuse_changes_without_savingscC@s^|jƒt|jƒ}||jkrZt|j|j|ƒ|jd|_||_ndS(s Write the file to disk, only if any changes have been made. Raises ``IOError`` if it fails for some reason. Returns: None iN(R]R*RLR@R4R2RA(RBR((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytsave&s  cC@sOt|ƒr|fSytd„|DƒƒSWntk rJtdƒ‚nXdS(Ncs@s|] }|VqdS(N((t.0R=((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pys <ss9YAML file path must be a string or an iterable of strings(RR9t TypeErrorR\(tclsR((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt_path6s   cC@sN|j}x>|D]6}||krBt||tƒrB||}qdSqW|S(N(RLR8R;R+(RBtpiecestcurrenttp((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt_get_dict_or_none@s    cC@sp|jƒ|j}xV|D]N}||ks@t||tƒ r^tƒ|||jƒ|j|ƒ}|j|d ƒ}|||dtexisting((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt set_valueWs cC@s\|jƒ|j|ƒ}|j|d ƒ}|d}|dk rX||krX||=ndS(sÓRemove a single value at the given path. This method does not save the file, call ``save()`` to do that. Args: path (str or list of str): single key, or list of nested keys iÿÿÿÿN(R]RjRnR+(RBRRptkey((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt unset_valuehs   cC@sJ|j|ƒ}|j|d ƒ}|dkr2|S|j|d|ƒSdS(s Get a single value from the YAML file. Args: path (str or list of str): single key, or list of nested keys default: any YAML-compatible value type Returns: the value from the file or the provided default iÿÿÿÿN(RjRnR+tget(RBRtdefaultRp((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyt get_valueys  cC@s|jƒ|jS(s+Get the outermost value from the yaml file.(R]RL(RB((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pytrootŠs N(t__name__t __module__t__doc__RXRCR$RSRTRUR]tpropertyR^R_R`RaRbRcRdReRft classmethodRjRnRoRqRsR+RvRw(((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyR?ms0  =              (&Rzt __future__RRt ruamel_yamlRtruamel_yaml.errorRtruamel_yaml.commentsRRt ImportErrort ruamel.yamlR)truamel.yaml.errortruamel.yaml.commentsR RMRR-R t"anaconda_project.internal.makedirsRt anaconda_project.internal.renameRt$anaconda_project.internal.py2_compatRt _YAMLErrort _CommentedMapt _CommentedSeqRR%R*R+R4R:tobjectR?(((s9lib/python2.7/site-packages/anaconda_project/yaml_file.pyts8