put matrix & discord functionality behind gates

serenity and matrix-sdk pull in quite a lot of dependencies, which for a
minimal use of ezau might not be wanted. Therefore, we now disable those
parts by default, and the user has to opt-in into building ezau with
Discord or Matrix functionality.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/logbag.rs b/src/logbag.rs
index f94b80a..362bee5 100644
--- a/src/logbag.rs
+++ b/src/logbag.rs
@@ -14,15 +14,16 @@ pub struct LogBag {
     data: Vec<(String, Vec<String>)>,
 }
 
+// Conditional compilation makes it hard to really use all the code, so we just allow dead code
+// here locally.
+#[allow(dead_code)]
 impl LogBag {
     /// Construct a new, empty [`LogBag`].
-    #[cfg(test)]
     pub fn new() -> Self {
         LogBag { data: Vec::new() }
     }
 
     /// Return an iterator over all available categories.
-    #[cfg(test)]
     pub fn categories(&self) -> impl Iterator<Item = &str> {
         self.data.iter().map(|x| &x.0 as &str)
     }