World: r3wp
[!Cheyenne] Discussions about the Cheyenne Web Server
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onetom 4-May-2011 [10212] | Maxim: i was just talking about the comment rot effect. where is the empty block here? :) boot/with/no-wait/no-start [no-init [httpd]] ; empty block avoids loading modules from disk |
Maxim 4-May-2011 [10213] | ah, actually in my code it was updated :-) the post was sent in error, as I was editing it, specifically ... editing the comments :-D |
onetom 4-May-2011 [10214x7] | is there a way to show errors as text? somehow it happened to me yesterday but no idea how could i achieve it... |
(for now im switching to the console each time to see what's the error, so it's not a big issue of course...) | |
how can i define a common layout for my webpages? should i split the layout into header and footer and use include explicitely on each page? | |
or make it a webapp and wrap the buffer in the on-page-end event? | |
hm... daaamn, why is the webapp root-dir is not relative to the vhost root-dir? why should i specify a vhost root-dir if i use only webapps in it? | |
ehh... sessions are not lazily created either... and i couldn't even set-header 'set-cookie none session/end because it sends down 2 cookies then... | |
it's neither lowlevel nor convenient.. luckily i know how these things work in the ruby world, so i hope i will have enough time to bring the good things over... | |
Kaj 4-May-2011 [10221] | Cheyenne supports SSI |
onetom 4-May-2011 [10222] | ahha.. plus 1 concept though, but thx for the remainder, i will give it a try! |
Kaj 4-May-2011 [10223] | Agreed, I don't use SSI myself. I don't know how easy it would be to replicate with RSP, because I don't use RSP, either :-) |
onetom 4-May-2011 [10224x4] | what do u use then? direct output from .r scripts? (i used that too so far because the templating is done on client side w angularjs, so the backend is pure json(p)) |
hmm... how can i map a directory under a certain path in vhost? im trying this: yp [ root-dir %~/p/ob/yp alias "/public" %../public/ ] then for curl http://yp:8080/public/angular-0.9.15.min.js i get HTTP/1.1 301 Moved Permanently Location: /public/angular-0.9.15.min.js/ wtf? i remember seeing something like "/some/path" [ options ] in a vhost config block, but i can't find anything about it now | |
i did a ~/p/ob/yp $ ln -s ../public public as a workaround, but how can i achieve the same from the config file? | |
im guessing that i cant point out from the root-dir for one, but why? | |
Kaj 4-May-2011 [10228x2] | I use my own app platform, which is based on a pervasive templating system |
It's in REBOL, so the templating is done on the server. The concepts actually overlap with AngularJS quite well, but it's serverside | |
onetom 5-May-2011 [10230] | Kaj: overlap w angular? as in u have 2 way databinding? do u have some example sites? |
Kaj 5-May-2011 [10231x5] | It depends on the definition, but that's the direction I'm moving in. The structure is roughly MVC, and I have a method of updating web pages without the browser having to know what it means |
Try REBOL is the first dynamic site I've done that way. You stay on the same page, send in data to a service interface and get data back that updates arbitrary parts of the page | |
So you get conceptually the same effect as AngularJS, but it goes through the server. One of my goals is to maximise the REBOL part and minimise the JS part. AngularJS pulls everything in the client and is thus tied to JS and the browser incompatibilities that go with that | |
Obviously it's nice to be independent from the server - if you can get it to work cross-browser. But I always thought we have View for that. Also, it seems nice to have the browser do input checking, but if you want a robust app, you will have to get the server to guard its own consistency and end up writing all input checking twice | |
In general, I notice that almost all web platform projects (and operating system projects for that matter) are either very focused on the server, or very focused on the client, apparently depending on the preference and abilities of the founders. This doesn't make sense to me: a network app by definition needs to deal with both sides of the connection, and find the best balance | |
onetom 5-May-2011 [10236x3] | i wish rebol/view was that good to replace the browser, but im typing this on a mac w ugly, aliased, miniature fonts and i can't even use the maximize button because it fucks up the screen size and layout... |
angularjs is surprisingly backward compatible, btw... but serverside validation is still a must of course. in this particular project we tried view, btw, but we need it on a tablet later in a warehouse, so /view is not an option at the end :( | |
is the source code for TryREBOL available somewhere? | |
Kaj 5-May-2011 [10239x4] | Only the client code |
Yeah, we're waiting for R3/GUI/ReBrowser... | |
AngularJS specifies a minimum of IE6, and IE7 for CSS, and no word about Opera and less popular browser engines. My system works from IE5 on (anything with AJAX) | |
Why wouldn't you be able to run View on a tablet? | |
onetom 5-May-2011 [10243] | by tablet, i meant something usable, like ipad or galaxy tab... do u know any tablet pc w capacitive touchscreen, half day battery life around ipad price? |
Kaj 5-May-2011 [10244] | No idea, but there are many now, so there must be a number of choices for the price of an iPad |
onetom 6-May-2011 [10245x5] | im loading libraries from on-application-start, then i was hoping to load some static data too, but the words i assign there can't be found in my script later. the script is called via an alias though which was specified within a webapp section. on-application-start: does [ do %some/lib.r db: %db/dir/some/where/ ] httpd.cfg: vhost [ webapp [ alias "/xxx" "db.r" ] ] db.r can't access the db variable, although it can use the words defined in the library loaded by 'do |
ok, probably im trying to do something forbidden there 6/5-17:27:41.971934-[Logger] New request: T6/5-17:27:41.948903-## Error in [task-handler-55484] : Make object! [ code: 312 type: 'script id: 'cannot-use arg1: 'path arg2: 'none! arg3: none near: [switch debug-banner/opts/error [ inline [html-form-error err file] popup [debug-banner/rsp-error: make err [src: file]] ]] where: 'protected-exec ] ! | |
which part of this code might cause the - otherwise not very informative - error above? parties: map-each f read db [to-object load db/:f] | |
now, i got back the source of the aliased rebol script | |
wow!!!! there was an extra closing bracket before the end of the script and it completely derailed processing and i got back the script source itself as a response | |
Dockimbel 6-May-2011 [10250] | Can you send me a minimal version of your script producing this error? I would like to see how it can affect the internal code so deeply. |
onetom 6-May-2011 [10251x2] | im chopping it down now |
did u get it? no immediate thoughts? | |
Dockimbel 6-May-2011 [10253x3] | I got it but was busy with other tasks. Will look into it in a few minutes. |
Error reproduced. Tested with similar code within RSP: <% ] %> is producing an error, but it is handled nicely. | |
onetom: fix pushed for the issue you have reported. Let me know if it works ok for you. | |
onetom 6-May-2011 [10256x6] | im getting different errors now, but trying to dig to its roots |
confirmed: my script works w r135 but not w r136 (this is a different script) | |
** Syntax Error : Missing [ at end-of-block ** Where: none ** Near: "(line 5) ]" thats all i get as an error msg | |
hmm... it's a .r file but it's in rsp format, so no rebol header but <% %> tags. so i guess it's the right behaviour | |
if i was calling the script .rsp and also bind-extern .rsp to the RSP handler then it worked too. is it something hardwired in cheyenne, if the extension is .r then is should be handled as a plain rebol script? | |
bugfix worked. thx | |
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