Source Code for Module cfg

  1  #!/usr/bin/env python 
  2  # -*- coding: utf-8 -*- 
  3  #-------------------------------------------------------------------- 
  4  # Filename: cfg.py 
  5  # Author: Mazhugin Aleksey 
  6  # Created: 2019/07/25 
  7  # ID: $Id: cfg.py 63 2019-09-09 15:31:40Z Aleksey $ 
  8  # URL: $URL: file:///D:/svn_/pybag/trunc/src/cfg.py $ 
  9  # Copyright: Copyright (c) 2019, Mazhugin Aleksey. 
 10  # License: BSD 
 11  #-------------------------------------------------------------------- 
 12   
 13   
 14  """ 
 15  Global configuration variables. 
 16  """ 
 17   
 18  #__docformat__ = "restructuredtext" # "epytext" 
 19   
 20   
 21  import os, platform, re 
 22  import threading 
 23   
 24  from const import TSDIRNONE, MDDELTA_DEFAULT, REPORTFORMAT_DEFAULT,\ 
 25      REPORTPATT_DEFAULT, REPORTTYPE_DEFAULT, REPORTPAGE_DEFAULT,\ 
 26      REPORTFILTER_DEFAULT, LI_LENGTH, LI_CANCEL, LI_PERCENT, LI_PERCENT100,\ 
 27      LI_PERCENTGLOBAL, LI_PERCENTPART, LI_DESC, LI_FUN2, LI_UPDATEFILTER,\ 
 28      LI_FILTERRUNNING, LI_THREAD 
 29   
 30   
 31  arguments = None #: Arguments == sys.argv 
 32   
 33  z_epdl = None 
 34  z_epde = None 
 35  z_epse = None 
 36  Z_INEP = None 
 37  z_outep = None 
 38   
 39   
 40   
 41  Z_APP = None #: Application. 
 42   
 43  Z_GUI = None #: GUI top frame. 
 44   
 45  ISGUI = False #: True if GUI used. 
 46   
 47  PYBAG_COLORIZE = True #: Colorize console output (default True). 
 48   
 49  PYBAG_DEBUG = False #: Debug mode. If True (default False) then out all debug messages. Prepend to message "-->" string. 
 50   
 51  PYBAG_LOG = True #: Logging mode. If True (by default) then out all log messages. Prepend to message "#" string. 
 52   
 53  PYBAG_EMUL = True #: Emulation mode. If True (by default) then do not real changes (emulation mode). 
 54   
 55   
 56  TSBAG = 0 #: Timeshift for bag. 
 57  TSORIG = 0 #: Timeshift for origin. 
 58  TSDIR = TSDIRNONE #: Timeshift direction 
 59   
 60  VERBOSE = 3 #: Verbosity level. 
 61   
 62  BACKUPMODE = False #: Backup mode in synchronization, normal. 
 63       
 64  TIMEFORMAT = u'%Y-%m-%d %H:%M:%S' 
 65   
 66  IMGINDEX = {} #: Image list index for GUI 
 67   
 68  WRITECOLSATEXIT = False #: If true - write gui columns at exit in config. 
 69   
 70  SHOWTIPS = 0 #: If true then show tips at start up. 
 71  TIPSNUMBER = 0 #: Next tips index for show. 
 72   
 73   
 74   
 75   
 76  Z_LISTKS = [] #: Temporary keys when update list filter. 
 77   
 78  IsDBReaded = False #: Flag marked if DB readed. 
 79               
 80  IsDBCompared = False #: Flag marked if DB compared. 
 81   
 82  IsDBSynced = False #: Flag marked if DB synchronized. 
 83               
 84   
 85  # Columns in default order [(configname, colname, show, size, align), ...] 
 86  Z_COLUMN_CHOISE_DEFAULT = [] 
 87  """Columns in default order for GUI list.""" 
 88   
 89  Z_COLUMN_CHOISE = [] 
 90  """Columns.""" 
 91   
 92   
 93   
 94  MDDELTA = MDDELTA_DEFAULT #: Modify time available difference for equality. Default is 5.0 second. 
 95   
 96  REPORTFORMAT = REPORTFORMAT_DEFAULT 
 97  """Report format, short by default.""" 
 98   
 99  REPORTPATT = REPORTPATT_DEFAULT 
100  """Report wilds or RegExp filter for paths.""" 
101   
102  REPORTPATTCMP = None 
103  """Compiled report pattern.""" 
104   
105   
106   
107  REPORTTYPE = REPORTTYPE_DEFAULT 
108  """Report type, all by default.""" 
109   
110   
111   
112  REPORTPAGE = REPORTPAGE_DEFAULT 
113  """Report page size in items, unlimit by default.""" 
114   
115   
116   
117  REPORTFILTER = REPORTFILTER_DEFAULT 
118  """Report filter settings.""" 
119   
120  # Options parameter list and dictionaries. 
121   
122  REPORTSHOW = True 
123   
124   
125  ##u't':DBDIRNOTFORCED, 
126   
127   
128   
129  SYMLINKEMUL = True 
130  """If True then used symlink emulation if no native support. 
131  Used as default parameter in symlink functions (L{cli.symlink}, L{cli.readlink}, L{cli.symlinktest}).""" 
132   
133  OSSEP = os.sep #: Os path separator. 
134   
135  OSASEP = os.altsep #: Alternative os path separator. 
136   
137  OSWIN = platform.system().lower().startswith('windows') 
138   
139  fstream = None #: Output log stream. 
140   
141  Z_CP = None #: ConfigParser instance. 
142   
143  Z_DB = {} #: Database. 
144   
145  Z_KS = [] #: List of sorted in ascending order L{Z_DB} keys. 
146   
147  z_re_rootsec=re.compile(ur'(r\d+)') #: RegExp for root options names. 
148   
149   
150 -class lock_list(object): 
151      """ 
152      Class target for easy multithreading access to variables (in list). 
153       
154      You create instance of this class and can from any thread easy access to 
155      you variables by index (as in dictionary). 
156      Example:: 
157          LOCK = lock_list(10) 
158          LOCK[3] = False 
159          val = LOCK[3] 
160       
161      All I{get}, I{set} and I{del} for index key will be auto locked. 
162       
163      @note: Safe for multithreading. 
164      """ 
165       
166 -    def __init__(self, length): 
167          """ 
168          Initialize instance. 
169          """ 
170          self._lock = threading.Lock() 
171          self._attrs = range(length) 
172       
173 -    def __getitem__(self, key): 
174          """ 
175          Return value for index. 
176          If no such key then raise IndexError. 
177          """ 
178          self._lock.acquire() 
179          try: 
180              return self._attrs[key] 
181          finally: 
182              self._lock.release() 
183       
184 -    def __setitem__(self, key, val): 
185          """ 
186          Set value for index. 
187          """ 
188          self._lock.acquire() 
189          try: 
190              self._attrs[key] = val 
191          finally: 
192              self._lock.release() 
193       
194 -    def __delitem__(self, key): 
195          """ 
196          Delete index key. 
197          If no such key then raise IndexError. 
198           
199          @raise IndexError: Index error. 
200          """ 
201          self._lock.acquire() 
202          try: 
203              del self._attrs[key] 
204          finally: 
205              self._lock.release() 
206  ##end lock_list 
207   
208  LOCK = lock_list(LI_LENGTH) #: Initialize LOCK instance. It used in multithreading 
209  # and must be locked then accessed. 
210   
211   
212  LOCK[LI_CANCEL] = False 
213  LOCK[LI_PERCENT] = 0 
214  LOCK[LI_PERCENT100] = 100 
215  LOCK[LI_PERCENTGLOBAL] = 100 
216  LOCK[LI_PERCENTPART] = 0 
217  LOCK[LI_DESC] = u'Operation description' 
218  LOCK[LI_FUN2] = False 
219  LOCK[LI_UPDATEFILTER] = False 
220  LOCK[LI_FILTERRUNNING] = False 
221  LOCK[LI_THREAD] = False 
222