Python code for generating release apk automatically (Part 6)

makeApp(Part-6).py

import json
import sys

# ...

# Main function
def main():
    global company_item
    global input_company_id
    global input_key_filename
    global input_store_pass
    global input_key_alias
    global input_key_pass
    global keystore_exists

    if len(sys.argv) is 3:
        keystore_exists = True

        # Take input from command line arguments
        (input_company_id, input_key_filename) = (int(sys.argv[1]), sys.argv[2])
        input_key_alias = ""
        input_store_pass = ""

    elif len(sys.argv) is 5:
        keystore_exists = False

        # Take input from command line arguments
        (input_company_id, input_key_filename, input_key_alias, input_store_pass) = (int(sys.argv[1]), sys.argv[2], sys.argv[3], sys.argv[4])

    else:
        print('Parameter list length error: syntax:')
        print('\tpython3 makeApp.py <company_id> <keystore_filename> <key_alias> <keystore_password>')
        print('\tpython3 makeApp.py <company_id> <existing_keystore_filename>')
        return

    input_key_pass = input_store_pass

    # Read companies from json
    input_file = open(constants.COMPANY_INFO_FILE)
    company_array = json.load(input_file)

    # Iterate over company list
    for item in company_array:
        item_id = item[constants.JSON_KEY_ID]

        if item_id == input_company_id:
            company_item = item
            break

    if company_item is None:
        print('No company found with id ' + str(input_company_id))

    else:
        print('Found a company! App name will be "' + company_item[constants.JSON_KEY_APP_NAME] + '"')
        startProcessing(company_item)


# Function for start cooking
def startProcessing(item_dict):
    global company_name
    global input_key_filename
    global input_store_pass
    global input_key_alias

    # Overwrite properties of app
    overwriteGradleProperties(item_dict)

    # Create keystore
    result = createKeystore(item_dict)
    if not result:
        return

    # Create/modify a file to save the keystore info
    saveKeystoreInfo()

    # Download icon in the drawable/whatever folder
    result = downloadIcon(item_dict)
    if not result:
        return

    # Generate the apk
    result = generateSignedApk()
    if not result:
        return

    # Rename the apk
    renameSignedApk(item_dict)

    # Install the apk
    installSignedApk(item_dict[constants.JSON_KEY_APP_NAME] + '.apk')



# LET'S BEGIN
main()