py/gadialog_srs_anki.py
changeset 1191 a3a7c8342b1c
parent 1149 ca622f07a40b
child 1223 d592572cc546
equal deleted inserted replaced
1190:f92cd37ad600 1191:a3a7c8342b1c
       
     1 # -*- coding: utf-8 -*-
       
     2 """Anki card writer from gaphrase format"""
       
     3 
       
     4 import re
       
     5 import hashlib
       
     6 
       
     7 import os
       
     8 import io
       
     9 import sys
       
    10 import tempfile
       
    11 import shutil
       
    12 
       
    13 from gadict_util import ParseException
       
    14 
       
    15 import anki
       
    16 from anki.exporting import AnkiPackageExporter
       
    17 
       
    18 FINAME = None
       
    19 FONAME = None
       
    20 FDELNAME = None
       
    21 
       
    22 ARG_NAME_RE = re.compile("-name=(.+)")
       
    23 ARG_DELFILE_RE = re.compile("-delfile=(.+)")
       
    24 
       
    25 look_for_files = False
       
    26 for idx in range(1, len(sys.argv)):
       
    27     arg = sys.argv[idx]
       
    28     if arg == "--":
       
    29         look_for_files = True
       
    30         continue
       
    31     if not look_for_files:
       
    32         m = ARG_NAME_RE.match(arg)
       
    33         if m:
       
    34             NAME = m.group(1)
       
    35             continue
       
    36         m = ARG_DELFILE_RE.match(arg)
       
    37         if m:
       
    38             FDELNAME = m.group(1)
       
    39             continue
       
    40         if arg.startswith("-"):
       
    41             raise Exception("Unsupported option format: '{:s}'".format(arg))
       
    42     if not FINAME:
       
    43         FINAME = arg
       
    44         continue
       
    45     if not FONAME:
       
    46         FONAME = arg
       
    47         continue
       
    48     raise Exception("Unnecessary argument: '{:s}'".format(arg))
       
    49 
       
    50 if not FINAME:
       
    51     raise Exception("Input file name is not passed...")
       
    52 if FONAME is None:
       
    53     raise Exception("Output file name is not passed...")
       
    54 if not NAME:
       
    55     NAME, _ = os.path.splitext(os.path.basename(FINAME))
       
    56 
       
    57 # if FDELNAME:
       
    58 #     FDEL = io.open(FDELNAME, mode='r', buffering=1, encoding="utf-8")
       
    59 # else:
       
    60 #     FDEL = None
       
    61 
       
    62 ################################################################
       
    63 
       
    64 class Parser:
       
    65 
       
    66     COMMENT_RE = re.compile("^; ")
       
    67     NUM_RE = re.compile(u"^# ([1-9][0-9]*)$")
       
    68     PHRASE_START_RE = re.compile(u"^- (.*)")
       
    69 
       
    70     def __init__(self):
       
    71         pass
       
    72 
       
    73     def readline(self):
       
    74         while True:
       
    75             self.line = self.stream.readline()
       
    76             self.eof = len(self.line) == 0
       
    77             if self.eof:
       
    78                 break
       
    79             self.lineno += 1
       
    80             if self.COMMENT_RE.search(self.line):
       
    81                 continue
       
    82             self.line = self.line.strip(' \n\t')
       
    83             if len(self.line) > 0:
       
    84                 break
       
    85 
       
    86     def parse(self, stream):
       
    87         self.lineno = 0
       
    88         self.stream = stream
       
    89         self.dom = dict()
       
    90         self.eof = False
       
    91         try:
       
    92             self.parse_prelude()
       
    93             while not self.eof:
       
    94                 self.parse_article()
       
    95         except ParseException as ex:
       
    96             if sys.version_info.major == 2:
       
    97                 import traceback
       
    98                 traceback.print_exc()
       
    99             raise ParseException(ex.msg, self.lineno, self.line)
       
   100         return self.dom
       
   101 
       
   102     def parse_prelude(self):
       
   103         while True:
       
   104             self.readline()
       
   105             if self.eof:
       
   106                 return
       
   107             m = self.NUM_RE.match(self.line)
       
   108             if m:
       
   109                 self.num = m.group(1)
       
   110                 break
       
   111 
       
   112     def parse_article(self):
       
   113         """Assume we are at ``# NUM`` line."""
       
   114         num = self.num
       
   115         phrase_buf = []
       
   116         phrases = []
       
   117         while True:
       
   118             self.readline()
       
   119             if self.eof:
       
   120                 if len(phrase_buf) > 0:
       
   121                     phrases.append(" ".join(phrase_buf))
       
   122                 break
       
   123             m = self.NUM_RE.match(self.line)
       
   124             if m:
       
   125                 if len(phrase_buf) > 0:
       
   126                     phrases.append(" ".join(phrase_buf))
       
   127                 self.num = m.group(1)
       
   128                 break
       
   129             m = self.PHRASE_START_RE.match(self.line)
       
   130             if m:
       
   131                 if len(phrase_buf) > 0:
       
   132                     phrases.append(" ".join(phrase_buf))
       
   133                 phrase_buf = [m.group(1)]
       
   134             else:
       
   135                 phrase_buf.append(self.line)
       
   136         if len(phrases) == 0:
       
   137             raise ParseException("""There are no any phrases...""")
       
   138         if num in self.dom:
       
   139             raise ParseException("""Conflicting key: {}...""".format(num))
       
   140         self.dom[num] = phrases
       
   141 
       
   142 FIN = io.open(FINAME, mode='r', buffering=1, encoding="utf-8")
       
   143 
       
   144 PARSER = Parser()
       
   145 try:
       
   146     DOM = PARSER.parse(FIN)
       
   147 finally:
       
   148     FIN.close()
       
   149 
       
   150 ################################################################
       
   151 
       
   152 MODEL_CSS = """
       
   153 .card {
       
   154   font-family: arial;
       
   155   font-size: 20px;
       
   156   text-align: left;
       
   157   color: black;
       
   158   background-color: white;
       
   159 }
       
   160 .line {
       
   161   margin-bottom: 0.5em;
       
   162 }
       
   163 .odd {
       
   164   color: #004000;
       
   165 }
       
   166 .even {
       
   167   color: #000080;
       
   168 }
       
   169 """
       
   170 
       
   171 class AnkiDbBuilder:
       
   172 
       
   173     def __init__(self, tmpdir, name):
       
   174         self.tmpdir = tmpdir
       
   175         self.name = name
       
   176 
       
   177         self.collection = collection = anki.Collection(os.path.join(self.tmpdir, 'collection.anki2'))
       
   178 
       
   179         deck_id = collection.decks.id(self.name)
       
   180 
       
   181         # It is essential to keep model['id'] unchanged between upgrades!!
       
   182         model_id = int(hashlib.sha1(self.name.encode('utf-8')).hexdigest(), 16) % (2**63)
       
   183 
       
   184         ################################################################
       
   185         # One face card model.
       
   186         model = collection.models.new(self.name + "_front")
       
   187         model['did'] = deck_id
       
   188         model['css'] = MODEL_CSS
       
   189 
       
   190         collection.models.addField(model, collection.models.newField('Front'))
       
   191 
       
   192         tmpl = collection.models.newTemplate('Front')
       
   193         tmpl['qfmt'] = '<div class="front">{{Front}}</div>'
       
   194         tmpl['afmt'] = '{{FrontSide}}'
       
   195         collection.models.addTemplate(model, tmpl)
       
   196 
       
   197         model['id'] = model_id
       
   198         collection.models.update(model)
       
   199         collection.models.save(model)
       
   200         self.model = model
       
   201 
       
   202     def guid(self, num):
       
   203         h = hashlib.md5(":".join((self.name, str(num))).encode('utf-8'))
       
   204         return h.hexdigest()
       
   205 
       
   206     def add_note(self, num, front):
       
   207         note = anki.notes.Note(self.collection, self.model)
       
   208         note['Front'] = front
       
   209         note.guid = self.guid(num)
       
   210         self.collection.addNote(note)
       
   211 
       
   212     def export(self, fname):
       
   213         export = AnkiPackageExporter(self.collection)
       
   214         export.exportInto(fname)
       
   215 
       
   216     def close(self):
       
   217         self.collection.close()
       
   218 
       
   219 def write_lines(buf, lines):
       
   220     odd = True
       
   221     for line in lines:
       
   222         if odd:
       
   223             buf.append("<div class='line odd'>")
       
   224         else:
       
   225             buf.append("<div class='line even'>")
       
   226         buf.append("- ")
       
   227         buf.append(line)
       
   228         buf.append("</div>")
       
   229         odd = not odd
       
   230 
       
   231 # Looks like anki libs change working directory to media directory of current deck
       
   232 # Therefore absolute path should be stored before creating temporary deck
       
   233 FONAME = os.path.abspath(FONAME)
       
   234 TMPDIR = tempfile.mkdtemp(dir=os.path.dirname(FONAME))
       
   235 
       
   236 try:
       
   237     BUILDER = AnkiDbBuilder(TMPDIR, NAME)
       
   238 
       
   239     for num, lines in DOM.items():
       
   240         buf = []
       
   241         write_lines(buf, lines)
       
   242         front = "".join(buf)
       
   243         BUILDER.add_note(num, front)
       
   244     BUILDER.export(FONAME)
       
   245 finally:
       
   246     BUILDER.close()
       
   247     shutil.rmtree(TMPDIR, ignore_errors=True)
       
   248