Generates static page from workflowy export files

workflowy-prune.py

# -*- coding: utf-8 -*-

import os, re

rootdir = '.'

def add_mobile_viewport_support(filepath):
    metastr = '    <meta name="viewport" content="width=device-width, initial-scale=1">\n'
    lines = []
    with open(filepath, 'r', encoding='UTF-8') as f:
        lines = f.readlines()
        if metastr in lines:
            return
        for i in range(len(lines)):
            if lines[i].strip(" ").startswith("<meta"):
                lines.insert(i, metastr)
                break
    with open(filepath, 'w', encoding='UTF-8') as f:
        f.writelines(lines)

def add_footer(filepath):
    footerstr = """
    <footer>
        <p><a href="/search/search.html" target="_self">search</a> | <a href="https://github.com/idelem/trilium-garden" target="_blank">git repo</a></p>
    </footer>\n"""

    lines = []
    newlines = []
    skipping = False

    with open(filepath, 'r', encoding='UTF-8') as f:
        lines = f.readlines()
        for i in range(len(lines)):
            if "<footer>" in lines[i]:
                skipping = True
            if "</footer>" in lines[i]:
                skipping = False
                continue
            if skipping:
                continue
            if lines[i].strip(" ").startswith("</body>"):
                newlines.append(footerstr)
            newlines.append(lines[i])

    with open(filepath, 'w', encoding='UTF-8') as f:
        f.writelines(newlines)

def add_style(filepath):
    stylestr = """
    <style>
      body {font-family:'Consolas', 'Menlo', 'Helvetica Neue', Arial, sans-serif; color:#333; font-size:13px; line-height:17px; max-width: 600px; margin: 2em auto 2em auto; }
      @media screen and (max-width: 600px) {body {margin: 2em 1em;}}
      body .name,body .note {white-space:pre-wrap;}
      body ul {list-style:disc; margin:0; padding:0;}
      body li {margin:4px 0 4px 20px; padding:0; list-style: none;}
      body>.name {font-size:16px; line-height:21px;}
      body>.note {font-size:13px; line-height:17px;}
      body>ul {margin-top:15px;}
      body .name.done {text-decoration:line-through; color:#999;}
      body .note {font-size:12px; color:#666; padding: 0.5em 0 0.5em 0; display: inline-block; overflow-wrap: break-word; word-break: break-all;}
      body summary:focus {outline: none; font-weight: bold;}
      body summary:only-child::-webkit-details-marker {visibility: hidden;}
      a {color:#999;}
      a:hover, ::selection { background-color:#000;color:#fff;text-decoration:none;}
      br {display: none;}
      body>br {display:inline-block;}
      body .contentTag {color:#999;}
      body div {display: inline-block;}
    </style>\n"""
    # TODO: read style from css

    lines = []
    newlines = []
    skipping = False

    with open(filepath, 'r', encoding='UTF-8') as f:
        lines = f.readlines()
        for i in range(len(lines)):
            if "<style>" in lines[i]:
                skipping = True
            if "</style>" in lines[i]:
                skipping = False
                newlines.append(stylestr)
                continue
            if skipping:
                continue
            newlines.append(lines[i])

    with open(filepath, 'w', encoding='UTF-8') as f:
        f.writelines(newlines)

def add_details(filepath):
    p0 = u'<div class="contentTag" (.*?)>(.*?)<div class="contentTagText">(.*?)</div><div class="contentTagNub">(.*?)</div></div>'
    r0 = u'<span class="contentTag" \\1>\\2<span class="contentTagText">\\3</span><span class="contentTagNub">\\4</span></span>'
    p1 = u'<li><div class="name">(.*?)</div></div>'
    r1 = u'<li><details><summary class="name">\\1</div></summary>'
    p2 = u'</li>'
    r2 = u'</details></li>'
    lines = []
    with open(filepath, 'r', encoding='UTF-8') as f:
        lines = f.readlines()
    newlines = ''.join(lines)
    newlines = re.sub('<(.*?)span(.*?)>', '<\\1div\\2>', newlines, flags=re.UNICODE|re.DOTALL)
    newlines = re.sub(p0, r0, newlines, flags=re.UNICODE|re.DOTALL)
    newlines = re.sub(p1, r1, newlines, flags=re.UNICODE|re.DOTALL)
    newlines = re.sub(p2, r2, newlines, flags=re.UNICODE|re.DOTALL)
    with open(filepath, 'w', encoding='UTF-8') as f:
        f.writelines(newlines)

exclude_dirs = [".git", "src", "search", "node_modules", "flowy", "public"]

def is_excluded(subdir):
    for dirname in exclude_dirs:
        if dirname in subdir:
            return True

def main():
    # TODO allow args
    for subdir, dirs, files in os.walk(rootdir):
        if is_excluded(subdir):
            continue
        for file in files:
            filepath = os.path.join(subdir, file)
            if file.endswith(".html"):
                print(filepath)
                add_mobile_viewport_support(filepath)
                add_style(filepath)
                add_details(filepath)
                # add_footer(filepath)

if __name__ == "__main__":
    main()