Created
May 2, 2014 09:41
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builddb
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import os,sqlite3 | |
def create_sql(infile,outfile): | |
print infile,outfile | |
outfs = open(outfile,'wb') | |
with open(infile,'rb') as infs: | |
_start_table = False | |
_end_table = False | |
_current_table_args = None | |
while 1: | |
line = infs.next().strip() | |
if not line: | |
continue | |
if '.. start_table' in line: | |
_start_table = True | |
_end_table = False | |
_current_table_args = line[15:].strip().split(";") | |
_commont_buf = "-- create table %s\r\n"%_current_table_args[0] | |
outfs.write(_commont_buf) | |
_table_begin_buf = "create table %s (\r\n"%_current_table_args[0] | |
outfs.write(_table_begin_buf) | |
line = infs.next() | |
line = infs.next() | |
line = infs.next() | |
continue | |
if _start_table: | |
cols = [] | |
print "start table process %s"%_current_table_args[0] | |
while 1: | |
_line = infs.next() | |
if '.. end_table' in _line: | |
_end_table = True | |
_start_table = False | |
_cols_buf = ",\r\n".join(cols) | |
outfs.write(_cols_buf) | |
outfs.write(',\r\n') | |
outfs.write('\tprimary key ( %s )'%_current_table_args[1]) | |
outfs.write('\r\n);\r\n') | |
print "end table process %s"%_current_table_args[0] | |
break | |
else: | |
if "==" in _line: | |
continue | |
else: | |
_cls = _line.split() | |
if _cls: | |
_bf = " %s %s %s"%(_cls[0],_cls[1],(_cls[1]=='yes' and "null" or "not null")) | |
cols.append(_bf) | |
print "done" | |
def build_db(doc_src,sql_file,db_file,model_file): | |
try: | |
create_sql(doc_src,sql_file) | |
except StopIteration: | |
pass | |
try: | |
os.unlink(db_file) | |
os.unlink(model_file) | |
except: | |
pass | |
con = sqlite3.connect(db_file) | |
con.executescript(open(sql_file).read()) | |
os.popen("/usr/local/bin/sqlautocode sqlite:///%s -d -o %s"%(db_file,model_file)) | |
if __name__ == "__main__": | |
build_db("database.rst","database.sql","database.sqlite3","db_models.py") | |
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