Re: serving css/js out of subdirectories w/ http_reply_from_files

Carlo,

Thanks for this! It will be very helpful to me!

I have also been going through Anne's tutorial, which is very helpful,
but I don't recall seeing anything about use:file_search_path, so this
is great stuff.

Thanks again,

Carlo Capelli writes:

> Hi Daniel
>
>
> Some time ago I had the same puzzle to solve, crafting a server with
> bootstrap <http://getbootstrap.com/> front end. I ended up with this
> structure
>
> ...
>
> user:file_search_path(css, document_root(css)).
>
> user:file_search_path(js, document_root(js)).
>
>
> ...
>
> :- http_handler(css(.), serve_files_in_directory(css), [prefix]).
>
> :- http_handler(js(.), serve_files_in_directory(js), [prefix]).
>
>
>  start :-
>
> ( debugging(serv) -> set_prolog_flag(verbose_file_search, true) ; true ),
>
> setup_doc_tree,
>
> port(P),
>
> http_server(http_dispatch, [port(P)]),
>
> clear_svg_dir,
>
> fat('http://localhost:~d', [P], U), % it's format(atom(U)... )
>
> www_open_url(U).
>
>
>  setup_doc_tree :-
>
> ( \+ user:file_search_path(document_root, _Curr)
>
> -> working_directory(Pwd, Pwd),
>
> asserta(user:file_search_path(document_root, Pwd)),
>
> debug(serv, 'document_root now (~w)~n', [Pwd])
>
> ; true % debug(serv, 'document_root was (~w)~n', [Curr])
>
> ).
>
>
> HTH Carlo
>
>
> 2014/1/21 Daniel Lyons <[email protected]>
>
>> Hi,
>>
>> My apologies for such a basic question, but for some reason I'm having
>> trouble wrapping my head around the notations. I have CSS and JavaScript
>> files in css and js off the project directory. I want to serve them. I feel
>> like this should work:
>>
>> :- http_handler(css(.), http_reply_from_files(css, []), [prefix]).
>> :- http_handler(js(.), http_reply_from_files(js, []), [prefix]).
>>
>> Yet, when I run this I get no browsing on /css or /js, and when I try to
>> hit files that definitely exist, I get (for instance) source_sink
>> `css(bootstrap.css)' does not exist. The containing folder fails with:
>>
>> goal unexpectedly failed:
>> http_server_files:serve_files_in_directory(css,[protocol(http),peer(ip(127,0,0,1)),pool(client(httpd@8001,user:http_dispatch,<stream>(0x7fdc39d330f0),<stream>(0x7fdc39d33690))),input(<stream>(0x7fdc39d330f0)),method(get),request_uri(/css/),path(/css/),http_version(1-1),host(localhost),port(8001),accept([media(text/html,[],1.0,[]),media(application/xhtml+xml,[],1.0,[]),media(application/xml,[],0.9,[]),media(_G2560/_G2561,[],0.8,[])]),accept_language(en-us),connection(keep-alive),accept_encoding(gzip,
>> deflate),user_agent(Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_1)
>> AppleWebKit/537.73.11 (KHTML, like Gecko) Version/7.0.1 Safari/537.73.11)])
>>
>> Any advice? I'm sure I'm doing something stupid.
>>
>> Thanks,
>>
>> —
>> Daniel Lyons
>>
>>
>>
>> _______________________________________________
>> SWI-Prolog mailing list
>> [email protected]
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>>


-- 
Daniel Lyons
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