improve printing of TrackEvent

CHANGELOG.md

@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 # master
 
+# v1.3.0
+Improved the printing of `TrackEvent`s. They now state the amount of elements in them, as well as listing how many or of each type. E.g.:
+```
+julia> midi.tracks
+5-element Array{MIDITrack,1}:
+ 3-event MIDITrack: 0 MIDI, 3 Meta, 0 Sysex
+ 5729-event MIDITrack: 5728 MIDI, 1 Meta, 0 Sysex
+ 8467-event MIDITrack: 8466 MIDI, 1 Meta, 0 Sysex
+ 21487-event MIDITrack: 21486 MIDI, 1 Meta, 0 Sysex
+ 9773-event MIDITrack: 9772 MIDI, 1 Meta, 0 Sysex
+```
+
 # v1.2.0
 Removed deprecations.
 

Project.toml

@@ -1,7 +1,7 @@
 name = "MIDI"
 uuid = "f57c4921-e30c-5f49-b073-3f2f2ada663e"
 repo = "https://github.com/JuliaMusic/MIDI.jl.git"
-version = "1.2.1"
+version = "1.3.0"
 
 [deps]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

src/miditrack.jl

@@ -15,6 +15,15 @@ mutable struct MIDITrack
     events::Vector{TrackEvent}
 end
 MIDITrack() = MIDITrack(TrackEvent[])
+# Pretty print
+function Base.show(io::IO, t::MIDITrack) where {N}
+    L = length(t.events)
+    M = count(x -> x isa MIDIEvent, t.events)
+    T = count(x -> x isa MetaEvent, t.events)
+    X = L - M - T
+    print(io, "$(L)-event MIDITrack: $M MIDI, $T Meta, $X Sysex")
+end
+
 
 function readtrack(f::IO)