Python bundle Examples

Example #1

"""Update brython_modules.js with the scripts in main folder
"""
import os
import json

from tools import make_bundle

folder = os.path.dirname(__file__)
more_modules = make_bundle.bundle(folder)

print('add modules', list(more_modules))

# read modules in /dist/brython_stdlib
bm_path = os.path.join(folder, 'dist', 'brython_stdlib.js')
with open(bm_path, encoding="utf-8") as fobj:
    src = fobj.read()
# skip first line
src = src[src.find('\n'):].lstrip()
# skip assignment to __BRYTHON__.VFS
src = src[src.find('=') + 1:].lstrip()
# load all modules in brython_stdlib as a Python dict
mods = json.loads(src.strip())

# update with new modules
mods.update(more_modules)
# save new version of brython_modules
bm_path = os.path.join(folder, 'dist', 'brython_modules.js')
with open(bm_path, "w", encoding="utf-8") as out:
    out.write('__BRYTHON__.use_VFS = true;\n')
    out.write('__BRYTHON__.VFS = {}\n'.format(json.dumps(mods)))

Example #2

import os
import shutil
import json

from tools import make_bundle

# prepare script with standard distribution
www = os.path.join(os.path.dirname(os.path.dirname(os.getcwd())), 'www')
folders = [
    os.path.join(www, 'src', 'Lib'),
    os.path.join(www, 'src', 'libs')
]
res = {}
for folder in folders:
    res.update(make_bundle.bundle(folder))

# copy stdlib in dist/brython_modules.js
lib_dir = os.path.join(os.getcwd(), 'dist')
if not os.path.exists(lib_dir):
    os.mkdir(lib_dir)

bundle_path = os.path.join(lib_dir, 'brython_modules.js')
with open(bundle_path, 'w', encoding='utf-8') as out:
    out.write('__BRYTHON__.use_VFS = true;\n')
    out.write('__BRYTHON__.VFS = {}\n'.format(json.dumps(res)))

# copy brython.js
shutil.copyfile(os.path.join(www, 'src', 'brython.js'),
    os.path.join(lib_dir, 'brython.js'))
    

Example #3

import os
import shutil
import json

from tools import make_bundle

# prepare script with standard distribution
www = os.path.join(os.path.dirname(os.path.dirname(os.getcwd())), 'www')
folders = [os.path.join(www, 'src', 'Lib'), os.path.join(www, 'src', 'libs')]
res = {}
for folder in folders:
    res.update(make_bundle.bundle(folder))

# copy stdlib in brython_stdlib.js
# and initialise brython_modules.js with the same content

bundle_names = ['brython_stdlib.js', 'brython_modules.js']
for name in bundle_names:
    with open(name, 'w', encoding='utf-8') as out:
        out.write('__BRYTHON__.use_VFS = true;\n')
        out.write('__BRYTHON__.VFS = {}\n'.format(json.dumps(res)))

# copy brython.js
shutil.copyfile(os.path.join(www, 'src', 'brython.js'), 'brython.js')

Example #4

"""Update brython_modules.js with the scripts in main folder
"""
import os
import json

from tools import make_bundle

folder = os.path.dirname(__file__)
more_modules = make_bundle.bundle(folder)

print('add modules', list(more_modules))

# read modules in /dist/brython_modules
bm_path = os.path.join(folder, 'dist', 'brython_modules.js')
with open(bm_path, encoding="utf-8") as fobj:
    src = fobj.read()
# skip first line
src = src[src.find('\n'):].lstrip()
# skip assignment to __BRYTHON__.VFS
src = src[src.find('=')+1:].lstrip()
# load all modules in brython_modules as a Python dict
mods = json.loads(src.strip())
# update with new modules
mods.update(more_modules)
# save new version of brython_modules
with open(bm_path, "w", encoding="utf-8") as out:
    out.write('__BRYTHON__.use_VFS = true;\n')
    out.write('__BRYTHON__.VFS = {}\n'.format(json.dumps(mods)))