Neil, Il giorno lun 19 nov 2018 alle ore 10:02 Neil Jerram < n...@ossau.homelinux.net> ha scritto:
> > > On 18 November 2018 19:33:31 GMT, Catonano <caton...@gmail.com> wrote: > >Il giorno lun 29 ott 2018 alle ore 22:58 swedebugia > ><swedebu...@riseup.net> > >ha scritto: > > > >> Hi > >> > >> I would like to learn more scheme and I would like to make a small > >CLI > >> program that runs in the terminal and prompts the user for input and > >> evaluates it. > >> > >> Is that possible with guile? In the REPL? > >> > >> Can someone point me in the right direction for succeding with that? > >> > >> > >> > > > > Hi > > > >I am curious: did you manage to put together a prototype of this thing > >prompting a user in the terminal ? > > In case it's of interest, I wrote this kind of thing a few years ago: a > command loop for Guile where you can register possible commands, and each > command has a spec like the Emacs 'interactive' form that says what the > args are and how to prompt for them. > > The command loop entry point is at > http://git.savannah.nongnu.org/cgit/ossaulib.git/tree/ossau/command-loop.scm > and the dependency modules are all included in that git repo. > > Best wishes, > Neil > thank you But I'm a bit overwhelmed by so much code a tiny example of reading a short string that a user could type at a prompt would be more useful to a beginner, I think I came up with this short example (use-modules (ice-9 rdelim)) (let ((str (read-line (current-input-port)))) (display (string-append str "\n"))) it's extremely essential but it demonstrates the usage of the current input port in association with delimited text reading This is a very basic use case, intended as an example, a step 0 for further developments Guile could use some more examples, in its manual Thanks !