Thanks Thomas. This does not give me quite what I was thinking of but I can
certainly experiment with it.
I was not aware of, or had forgotten, the 'webbrowser' module, so thanks
for that also;-)
J^n
On Thursday, September 11, 2025 at 2:26:46 PM UTC+1 [email protected] wrote:
> On Thursday, September 11, 2025 at 7:23:06 AM UTC-4 jkn wrote:
>
> FWIW I might have a use for this as a cheap way of printing out 'scratch'
> nodes/subnodes, with indentation. I make things like shopping lists this
> way. Having a default scratch HTML file might be a nicer way to do this,
> for me at least.
>
>
> Here's a quick-and-dirty script to display a subtree in the browser as an
> indented list. It leaves an .html file in the ~/.leo directory. It's not
> fancy but it does the job.
>
> @language python
> """Display current subtree in web browser.
>
> Writes a temporary .html file in ~/.leo.
> """
>
> import os.path
> import webbrowser
> from tempfile import NamedTemporaryFile
>
> TEMPDIR = os.path.expanduser(r'~/.leo')
> ENCODING = 'utf-8'
>
> def subtree_to_indented_list(event = None):
> """Output to browser an indented list for a subtree."""
> tree = c.p.self_and_subtree()
>
> indented = ''
> for x in tree:
> indent = ' ' * (x.level() - 1)
> body_lines = x.b.split('\n')
> body_lines_indented = [indent + l for l in body_lines]
> body = '\n'.join(body_lines_indented)
> indented += indent + x.h + '\n' + body + '\n'
> return indented
>
> indented = subtree_to_indented_list()
>
> if indented:
> html = f'<pre>{indented}</pre>'
> with NamedTemporaryFile(suffix = '.html',
> dir = TEMPDIR, delete = False) as f:
> f.write(html.encode(ENCODING))
> webbrowser.open(f.name)
> else:
> g.es('No results')
>
> I also have a version that will open a print dialog and print on a
> printer, if you would like that.
>
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