Hi - please accept my apologies beforehand, for invading this discussion - I realise now that I actually don’t START a eex block anywhere without "<%=…” - this was from memory - I grep-ed through everything and nowhere do I start it like that…
… regarding your JSON bit, I take the output from Path.wildcard and feed it through eex, it is not pretty… :-) R. Fridrik. > On 4 Dec 2020, at 18:04, Austin Ziegler <[email protected]> wrote: > > Not discounting, just trying to understand. You’re saying you have something > like: > > ```eex > <% for dir <- directories do %> > <% for file <- File.ls(dir) do %> > { "file": <%= file %> } > <% end %> > <% end %> > ``` > > Based on what I’ve seen, that JSON bit won’t generate because neither of the > for loops uses `<%=`. > > Or are you doing something more like Jim’s case where you’re using a for loop > to configure a local variable and then using `<%=` forms to generate? > > I’m perfectly willing to be wrong in this case, but ultimately this feels > like something that the compiler should be able to detect some cases like > this, as the documentation calls this out explicitly > (https://hexdocs.pm/eex/EEx.html#module-tags > <https://hexdocs.pm/eex/EEx.html#module-tags>; see the paragraph about `if` > statements). > > If I’m wrong, then I withdraw the request. I’m just annoyed that I was bitten > by this for two months and the ease with which I missed it every time I > looked at the code. > > -a > > On Fri, Dec 4, 2020 at 12:55 PM Floating Front <[email protected] > <mailto:[email protected]>> wrote: > Apologies to chip in here, I am certainly no expert in this area, but I think > your assumption about “no case where a starting EEx block…” - I have used it > in generating json from directory traversal, and would not get away without > it… > just my five pennies… > R. > Fridrik. > > >> On 4 Dec 2020, at 17:46, Austin Ziegler <[email protected] >> <mailto:[email protected]>> wrote: >> >> I’ve had a bug in my code for the last couple of months caused by the fact >> that EEx isn’t ERB. Specifically, I had code that looked like: >> >> ```eex >> <% if @password %> >> Temporary Password: <%= @password %> >> <% else %> >> Sign in with your existing password. >> <% end %> >> ``` >> >> Looking at it in isolation, it’s really obvious that the first line should >> have been `<%= if @password %>`, but in situ…I’ve gotten multiple bug >> reports on this but have never been able to see what the problem was until >> today. >> >> Is it possible to modify the EEx compile phase so that code like I wrote >> above generates at least a warning? As I understand it, there’s no case >> where a starting EEx block will usefully begin with `<%` instead of `<%=`. >> >> -a >> -- >> Austin Ziegler • [email protected] <mailto:[email protected]> • >> [email protected] <mailto:[email protected]> >> http://www.halostatue.ca/ <http://www.halostatue.ca/> • >> http://twitter.com/halostatue <http://twitter.com/halostatue> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elixir-lang-core" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] >> <mailto:[email protected]>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elixir-lang-core/CAJ4ekQs2G4HUX_y8q-UqYyTY4z5nX6JMOKdMb%3DcZSZwgpDxk0Q%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/elixir-lang-core/CAJ4ekQs2G4HUX_y8q-UqYyTY4z5nX6JMOKdMb%3DcZSZwgpDxk0Q%40mail.gmail.com?utm_medium=email&utm_source=footer>. > > > -- > You received this message because you are subscribed to the Google Groups > "elixir-lang-core" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/04543F62-E3F5-4664-A9CC-2701CEA7427A%40gmail.com > > <https://groups.google.com/d/msgid/elixir-lang-core/04543F62-E3F5-4664-A9CC-2701CEA7427A%40gmail.com?utm_medium=email&utm_source=footer>. > > > -- > Austin Ziegler • [email protected] <mailto:[email protected]> • > [email protected] <mailto:[email protected]> > http://www.halostatue.ca/ <http://www.halostatue.ca/> • > http://twitter.com/halostatue <http://twitter.com/halostatue> > > -- > You received this message because you are subscribed to the Google Groups > "elixir-lang-core" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/CAJ4ekQsFa48p_X_7y5r-nbg26yV-dBBrCfWciTfgd92OKK%2Bj7w%40mail.gmail.com > > <https://groups.google.com/d/msgid/elixir-lang-core/CAJ4ekQsFa48p_X_7y5r-nbg26yV-dBBrCfWciTfgd92OKK%2Bj7w%40mail.gmail.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/CF60F24D-EB69-40EF-BE77-8B142BC9E91A%40gmail.com.
