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magic.py
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#!/usr/bin/env python
# coding: utf-8
from datetime import datetime
import argparse
import HTMLParser
import json
import os
import sys
import urllib2
###############################################################################
# Options
###############################################################################
MAGIC_URL = 'http://magic.gae-init.appspot.com'
PARSER = argparse.ArgumentParser(description='Visit %s for more.' % MAGIC_URL)
PARSER.add_argument(
'-p', '--project', dest='project_id', action='store',
help='project ID of the project that you want to sync',
)
PARSER.add_argument(
'-r', '--remote', dest='remote_url', action='store', default=MAGIC_URL,
help="set the remote URL if it's not http://magic.gae-init.appspot.com",
)
ARGS = PARSER.parse_args()
###############################################################################
# Constants
###############################################################################
DIR_MAIN = 'main'
DIR_CONTROL = os.path.join(DIR_MAIN, 'control')
FILE_CONTROL_INIT = os.path.join(DIR_CONTROL, '__init__.py')
DIR_MODEL = os.path.join(DIR_MAIN, 'model')
FILE_MODEL_INIT = os.path.join(DIR_MODEL, '__init__.py')
DIR_API = os.path.join(DIR_MAIN, 'api', 'v1')
FILE_API_INIT = os.path.join(DIR_API, '__init__.py')
DIR_TEMPLATES = os.path.join(DIR_MAIN, 'templates')
FILE_HEADER = os.path.join(DIR_TEMPLATES, 'bit', 'header.html')
FILE_ADMIN = os.path.join(DIR_TEMPLATES, 'admin', 'admin.html')
###############################################################################
# Helpers
###############################################################################
def print_out(script, filename=''):
timestamp = datetime.now().strftime('%H:%M:%S')
if not filename:
filename = '-' * 46
script = script.rjust(12, '-')
print '[%s] s %s' % (timestamp, script, filename)
def make_dirs(directory):
directory = os.path.dirname(directory)
if not os.path.exists(directory):
os.makedirs(directory)
def append_to(project_url, destination):
url = ('%smagic/%s' % (project_url, destination)).replace('\\', '/')
response = urllib2.urlopen(url)
if response.getcode() == 200:
with open(destination, 'r') as dest:
lines = ''.join(dest.readlines())
content = response.read()
if content in lines:
print_out('IGNORED', destination)
return
with open(destination, 'a') as dest:
dest.write(content)
print_out('APPEND', destination)
def safe_text(text):
return (HTMLParser.HTMLParser().unescape(text.decode('utf8'))).encode('utf8')
def insert_to(project_url, destination, find_what, indent=0):
url = ('%smagic/%s' % (project_url, destination)).replace('\\', '/')
response = urllib2.urlopen(url)
if response.getcode() == 200:
with open(destination, 'r') as dest:
dest_contents = dest.readlines()
lines = ''.join(dest_contents)
content = safe_text(response.read())
if content.replace(' ', '') in lines.replace(' ', ''):
print_out('IGNORED', destination)
return
generated = []
for line in dest_contents:
generated.append(line)
if line.lower().find(find_what.lower()) >= 0:
spaces = len(line) - len(line.lstrip())
for l in content.split('\n'):
if l:
generated.append('%s%s\n' % (' ' * (spaces + indent), l))
with open(destination, 'w') as dest:
for line in generated:
dest.write(line)
print_out('INSERT', destination)
def create_file(project_url, destination):
make_dirs(destination)
url = ('%smagic/%s' % (project_url, destination)).replace('\\', '/')
response = urllib2.urlopen(url)
if response.getcode() == 200:
with open(destination, 'w') as dest:
dest.write(safe_text(response.read()))
dest.write('\n')
print_out('CREATE', destination)
def get_project_db():
url = '%s/api/v1/project/%s/' % (ARGS.remote_url, ARGS.project_id.split('/')[0])
response = urllib2.urlopen(url)
if response.getcode() == 200:
project_body = response.read()
project_db = json.loads(project_body)['result']
project_db['project_url'] = url
return project_db
return None
def sync_from_magic(project_db):
model_dbs = {}
project_url = project_db['project_url']
model_url = '%smodel/' % project_url
response = urllib2.urlopen(model_url)
if response.getcode() == 200:
models_body = response.read()
model_dbs = json.loads(models_body)['result']
print_out('UPDATING')
append_to(project_url, FILE_MODEL_INIT)
append_to(project_url, FILE_CONTROL_INIT)
append_to(project_url, FILE_API_INIT)
insert_to(project_url, FILE_HEADER, '<ul class="nav navbar-nav">', 2)
insert_to(project_url, FILE_ADMIN, "url_for('user_list'")
for index, model_db in enumerate(model_dbs):
print_out('%d of %d' % (index + 1, project_db['model_count']))
name = model_db['variable_name']
create_file(project_url, os.path.join(DIR_MODEL, '%s.py' % name))
create_file(project_url, os.path.join(DIR_CONTROL, '%s.py' % name))
create_file(project_url, os.path.join(DIR_API, '%s.py' % name))
root = os.path.join(DIR_TEMPLATES, name)
create_file(project_url, os.path.join(root, 'admin_%s_update.html' % name))
create_file(project_url, os.path.join(root, 'admin_%s_list.html' % name))
if model_db['has_view']:
create_file(project_url, os.path.join(root, '%s_view.html' % name))
create_file(project_url, os.path.join(root, '%s_list.html' % name))
if model_db['has_update']:
create_file(project_url, os.path.join(root, '%s_update.html' % name))
###############################################################################
# Main
###############################################################################
def magic():
if len(sys.argv) == 1:
PARSER.print_help()
sys.exit(1)
os.chdir(os.path.dirname(os.path.realpath(__file__)))
if ARGS.project_id:
project_db = get_project_db()
answer = raw_input(
'Are you sure you want to sync "%(name)s" with %(model_count)d '
'model(s) that was modified on %(modified)s? (Y/n): '
% {
'name': project_db['name'],
'model_count': project_db['model_count'],
'modified': project_db['modified'][:16].replace('T', ' at '),
}
)
if not answer or answer.lower() == 'y':
sync_from_magic(project_db)
else:
print 'Project ID is not provided.'
PARSER.print_help()
if __name__ == '__main__':
magic()