Current File : //proc/227033/root/opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyo
�
�M!Vc
@ s d d l Z d d l m Z d d l m Z d d l m Z d d l m Z d � Z d d � Z
d e e d
e d d d d d � Z
d d d d � Z e d d
� Z e d d � Z d � Z d e d � Z e e d � Z e d � Z e e d � Z e d d � Z d � Z d S( i����Ni ( t ScriptDirectory( t EnvironmentContext( t util( t autogeneratec C s� | j d � xi t j | j � � D]R } t t j j | j � | d � � � } t | � } Wd QX| j d | | � q# W| j d � | j d � d S( s List available templatess Available templates:
t READMENs %s - %ss1
Templates are used via the 'init' command, e.g.:s,
alembic init --template generic ./scripts( t print_stdoutt ost listdirt get_template_directoryt opent patht joint next( t configt tempnamet readmet synopsis( ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt list_templates s
t genericc
C s� t j | t j � r+ t j d | � � n t j j | j � | � } t j | t j � sq t j d | � � n t j d t j j | � t j
| � t j j | d � } t j d t j j | � t j
| � t | � } x� t j | � D]� } t j j | | � } | d k rlt j j | j
� } t j | t j � rSt j d | � q�| j | | d | �q� t j j | � r� t j j | | � } | j | | � q� q� Wt j d | � d S(
s# Initialize a new scripts directory.s Directory %s already existss No such template %rs Creating directory %st versionss alembic.ini.makos File %s already exists, skippingt script_locationsN Please edit configuration/connection/logging settings in %r before proceeding.N( R t accesst F_OKR t CommandErrorR
R R t statust abspatht makedirsR R t config_file_namet msgt _generate_templatet isfilet
_copy_file(
R
t directoryt templatet template_dirR t scriptt file_t file_patht config_filet output_file( ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt init s:
t headc
sf t j | � }
t d | d | d | d | d | d | d | d | d | � } t j | |
| � � t j | j d
� � } | r� t } | r� t j d � � n � f d � }
n0 | r� � f d
� }
n | r� t j d � � n | r%t
| |
d |
d | d � j d � �� |
j � Wd QXn g � j
� D] } | ^ q2} t | � d k r^| d S| Sd S( s Create a new revision file.t messageR t sqlR) t splicet branch_labelt version_patht rev_idt
depends_ont revision_environments7 Using --sql with --autogenerate does not make any sensec s � j | | � g S( N( t run_autogenerate( t revt context( t revision_context( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt retrieve_migrations` s c s � j | | � g S( N( t run_no_autogenerate( R3 R4 ( R5 ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyR6 d s si Using --sql with the revision command when revision_environment is not configured does not make any senset fnt as_sqlt
template_argsR5 Ni i ( R t from_configt dictt autogent RevisionContextR t asboolt get_main_optiont TrueR R R: t run_envt generate_scriptst len( R
R* R R+ R) R, R- R. R/ R0 t script_directoryt command_argst environmentR6 R# t scripts( ( R5 s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt revisionD sF
c C sM t j | � } i | d 6} | j | p1 t j � | d t d | d | | �S( s� Merge two revisions together. Creates a new migration file.
.. versionadded:: 0.7.0
.. seealso::
:ref:`branches`
R
t refreshR) t
branch_labels( R R; t generate_revisionR R/ RA ( R
t revisionsR* R- R/ R# R: ( ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt merge� s
c
s� t j | � � d
} d � k rT | s9 t j d � � n � j d d � \ } � n � � f d � } t | � d | d | d | d � d | �� � j � Wd
QXd
S( s Upgrade to a later version.t :s Range revision not allowedi c s � j � | � S( N( t
_upgrade_revs( R3 R4 ( RI R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt upgrade� s R8 R9 t starting_revt destination_revt tagN( R R; t NoneR R t splitR RB ( R
RI R+ RT RR RQ ( ( RI R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyRQ � s
c
s� t j | � � d } d � k rT | s9 t j d � � n � j d d � \ } � n | rl t j d � � n � � f d � } t | � d | d | d | d � d
| �� � j � Wd QXd S( s Revert to a previous version.RO s Range revision not allowedi s/ downgrade with --sql requires <fromrev>:<torev>c s � j � | � S( N( t _downgrade_revs( R3 R4 ( RI R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt downgrade� s R8 R9 RR RS RT N( R R; RU R R RV R RB ( R
RI R+ RT RR RX ( ( RI R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyRX � s&
c s� t j � � � | d k rV � � f d � } t � � d | �� � j � Wd QXn* x' � j | � D] } � j | j � qf Wd S( s1 Show the revision(s) denoted by the given symbol.t currentc s. x' � j | � D] } � j | j � q Wg S( N( t
get_revisionsR t log_entry( R3 R4 t sc( R
R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt show_current� s R8 N( R R; R RB RZ R R[ ( R
R3 R] R\ ( ( R
R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt show� s
c s� t j | � } | d k rW d | k r9 t j d � � n | j � j d � \ } } n
d } } � f d � � d d � f d � } | d k r� | | | d | �n5 | d k r� | | | d | �n � | | | | � d S( s. List changeset scripts in chronological order.RO s9 History range requires [start]:[end], [start]:, or :[end]c
s^ xW | j d | p d d | p! d � D]1 } | j | j d � d t d t d t � � q% Wd S( Nt baseR) t headst verboset include_branchest include_doct include_parents( t walk_revisionsR t
cmd_formatRA ( R
R# R_ R) R\ ( Ra ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt _display_history� s c sE � � � � � f d � } t � � d | �� � j � Wd QXd S( Nc sH � d k r" � � � � | � n" � d k rD � � � | � � n g S( N( RU ( R3 R4 ( Rg R_ R
R) R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt _display_current_history� s
R8 ( R RB ( R
R# R_ R) Rh ( Rg ( R_ R
R) R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt _display_history_w_current� s
RY R) R_ N( R R; RU R R t stripRV ( R
t rev_rangeRa R# R_ R) Ri ( ( Rg Ra s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt history� s
c C ss t j | � } | r' | j d � } n | j | j � � } x0 | D]( } | j | j | d t d t �� qC Wd S( s4 Show current available heads in the script directoryR` Rb t tree_indicatorsN( R R; RZ t get_headsR Rf RA t False( R
Ra t resolve_dependenciesR# R` R3 ( ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyR` s
c s� t j | � � xq � j � D]c � � j r | j d � j � d t �d j � � f d � � f d � � j D� D� � � q q Wd S( s Show current branch pointss %s
%s
Rb s
c 3 sG | ]= } d d t t � j � � | j t d t d � �f Vq d S( s %s -> %st Rb Rc N( RD t strRI Rf Ro RA ( t .0t rev_obj( R\ Ra ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pys <genexpr>' s c 3 s | ] } � j | � Vq d S( N( t get_revision( Rs R3 ( R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pys <genexpr>, s N( R R; Re t is_branch_pointR Rf RA R t nextrev( R
Ra ( ( R\ R# Ra s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt branches s c sd t j � � � | r% t j d � n � � � f d � } t � � d | �� � j � Wd QXd S( s, Display the current revision for a database.s --head-only is deprecatedc s_ � r+ � j d t j | j j j � � n x- � j | � D] } � j | j � � � q; Wg S( Ns Current revision(s) for %s:( R R t obfuscate_url_pwt
connectiont enginet urlRZ Rf ( R3 R4 ( R
R# Ra ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt display_version9 s R8 N( R R; R t warnR RB ( R
Ra t head_onlyR} ( ( R
R# Ra s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyRY 1 s
c
s� t j | � � d
} d � k rT | s9 t j d � � n � j d d � \ } � n � � f d � } t | � d | d | d � d | d | �� � j � Wd
QXd
S( sQ 'stamp' the revision table with the given revision; don't
run any migrations.RO s Range revision not allowedi c s � j � | � S( N( t _stamp_revs( R3 R4 ( RI R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt do_stampW s R8 R9 RS RR RT N( R R; RU R R RV R RB ( R
RI R+ RT RR R� ( ( RI R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt stampK s
c s� t j | � � | d k rS � f d � } t | � d | �� � j � Wd QXnL � j | � } | s~ t j d | � � n x | D] } t j | j � q� Wd S( s% Edit revision script(s) using $EDITORRY c sF | s t j d � � n x' � j | � D] } t j | j � q( Wg S( Ns No current revisions( R R RZ t editR
( R3 R4 R\ ( R# ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt edit_currentl s
R8 Ns* No revision files indicated by symbol '%s'( R R; R RB RZ R R R� R
( R
R3 R� t revsR\ ( ( R# s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyR� f s
( R R# R t runtime.environmentR t R R R= R R( RU Ro RI RN RQ RX R^ Rl R` Rx RY R� R� ( ( ( s@ /opt/alt/python27/lib/python2.7/site-packages/alembic/command.pyt <module> s& , : -
Mini Shell