special-issue-11-wiki2html/functions.py

import os, json, re, shlex, sys
import subprocess
from datetime import datetime


def remove_nonwords(imgname):
    filename, ext = os.path.splitext(imgname)  # split into filename & extension
    filename = re.sub(r'\W', '', filename)  # remove nonwoders from filename
    return f'{filename}{ext}'  # join filename & ext'


def pandoc(pwd, content, format_in, format_out):
    # print('HTML content file:', wiki_content_f.name)

    # tmp files
    mw_tmp_fn = os.path.join(pwd, '.mediawiki_content')
    html_tmp_fn = os.path.join(pwd, '.html_content')
    for fn in [mw_tmp_fn, html_tmp_fn ]:
        if os.path.isfile(fn) is False:
            os.mknod(fn) # create them if not in dir
    with open(mw_tmp_fn, 'w') as mw_tmp_fn_:
        mw_tmp_fn_.write(content)

    pandoc_cmd = f"pandoc {mw_tmp_fn} -f {format_in} -t {format_out} -o {html_tmp_fn}"
    subprocess.call(shlex.split(pandoc_cmd))

    with open(html_tmp_fn, 'r') as html_tmp_fn_:
        output = html_tmp_fn_.read()

    return output


def page_props(wikicontent):
    exp = re.compile(r'\|(\w*?)\=(.*)', flags=re.M)
    found = re.findall(exp, wikicontent)
    found_dict ={item[0]: item[1] for item in found}
    return found_dict


def unpack_response(response):
    # printout is ordered dict
    d = {}
    printouts = response['printouts']
    page = response['fulltext']
    fullurl = response['fullurl']
    # convert OrderDict to Dict json.dumps json.loads
    printouts_dumps = json.dumps(printouts)
    printouts_loads = json.loads(printouts_dumps)
    printouts_loads['page'] = page
    simplified_printouts = {}
    for k, v in printouts_loads.items():
        if k == 'Date':
            simplified_printouts[k] = datetime.fromtimestamp(
                int(v[0]['timestamp']))
        # elif k == 'Title':
        #     simplified_printouts[k] = v[0]['fulltext']
        elif k in ['Part', 'Partof', 'page']:  # only 1 value for each
            simplified_printouts[k] = v
        else: # Possibly more than 1 value for the rest of properties
            simplified_printouts[k] = []
            for listitem in v:
                simplified_printouts[k].append(listitem['fulltext'])
    return page, simplified_printouts, fullurl


def update_json(imgsjson_fn, img_dict, img_fn):
    # write img_dict  to json file
    if os.path.isfile(imgsjson_fn) is True:  # if json exists
        with open(imgsjson_fn, 'r') as imgsjson_file:  # read its content
            imgsjson_dict = json.load(imgsjson_file)
            # print(imgsjson_dict)
    else:  # other wise
        imgsjson_dict = {}  # imgsjson_dict will be an empty dictionary

    # is file already in dict
    if img_dict['name'] in imgsjson_dict.keys():
        # check if
        # file is locally stored
        img_issaved = os.path.isfile(img_fn)
        # timestamp in json is same as in img object
        img_samets = imgsjson_dict[img_dict['name']]['timestamp'] == img_dict['timestamp']
        if all([img_issaved, img_samets]) is False:  # if one or more is False
            # ask it to download again
            download = True
            imgsjson_dict[img_dict['name']] = img_dict  # add img_dict to imgsjson_dict under the key of the img.name
        else:
            download = False
    else:
        download = True
        imgsjson_dict[img_dict['name']] = img_dict  # add img_dict to imgsjson_dict under the key of the img.name

    with open(imgsjson_fn, 'w') as imgsjson_file:
        json.dump(imgsjson_dict, imgsjson_file, indent=4)

    return download


def clean_dir(dirfullpath):
    for f in os.listdir(dirfullpath):
        f = os.path.join(dirfullpath, f)
        if os.path.isfile(f):
            os.remove(f)

def print_colormsg(msg, level):
    color_cmd = ''
    if level == 'fail':
        color_cmd = Colors.FAIL
    elif level == 'warning':
        color_cmd = Colors.WARNING
    elif level == 'ok':
        color_cmd = Colors.BLUE
    print(color_cmd, msg, Colors.ENDC)


class Colors:
    HEADER = '\033[95m'
    BLUE = '\033[94m'
    GREEN = '\033[92m'
    WARNING = '\033[93m'
    FAIL = '\033[91m'
    ENDC = '\033[0m'
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'

# image upload function

def listimgs(dir):
    lsimgs = [_file for _file in os.listdir(dir) if
              (os.path.splitext(_file)[-1]).lower() in
              ['.jpg', '.jpeg', '.png']]
    lsimgs.sort()
    return lsimgs


def reorder_imgs(dir, dry):
    # does zero pad file numbers
    # and returns correct order of files
    lsimgs = listimgs(dir)
    for img in lsimgs:
        img_name, img_ext = os.path.splitext(img)
        # does file follow \d{1,}\.img_ext
        numb_exp = re.compile(
            r'(?P<name>.*?)(?P<num>\d+)(?P<ext>%s)'% re.escape(img_ext))
        match = re.search(numb_exp, img)
        if not match:
            print(f'Image {img} Filename is not suitable for bulk upload.'
                  f'Filename pattern dn\'t match 1.jpg 01.jpg something01.jpg'
                  f'You have to DO IT MANUALLY')
            sys.exit()
        else:
            # only change name of single digit numbers
            if len(match.groupdict()['num']) == 1:
                name = match.groupdict()['name']
                num = match.groupdict()['num'].zfill(3) # pad with 0s
                ext = match.groupdict()['ext']
                new_img = name + num + ext
                src_img = os.path.join(dir, img)
                dst_img = os.path.join(dir, new_img)
                print(f'Renaming: {img} >>>>>  {new_img}')
                if dry == False:
                    os.replace(src_img, dst_img)
    return listimgs(dir)   # update list w/ renamed imgs