Merge pull request #39 from JuliaRobotics/feat/3Q20/verbxtra

add verboseXtra

Author: dehann

Project.toml

@@ -2,7 +2,7 @@ name = "FunctionalStateMachine"
 uuid = "3e9e306e-7e3c-11e9-12d2-8f8f67a2f951"
 keywords = ["state machine"]
 desc = "Functional state machine with stepping and visualization tools."
-version = "0.2.8"
+version = "0.2.9"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/StateMachine.jl

@@ -60,14 +60,15 @@ function (st::StateMachine{T})( userdata::T=nothing,
                                 breakafter::Function=exitStateMachine,
                                 verbose::Bool=false,
                                 verbosefid=stdout,
+                                verboseXtra="",
                                 iterlimit::Int=-1,
                                 injectDelayBefore::Union{Nothing,Pair{<:Function, <:Real}}=nothing,
                                 recordhistory::Bool=false,
                                 housekeeping_cb::Function=(st)->()  ) where {T}
   #
   st.iter += 1
   # verbose print to help debugging
-  !verbose ? nothing : println(verbosefid, "FSM $(st.name), iter=$(st.iter) -- $(st.next)")
+  !verbose ? nothing : println(verbosefid, "FSM $(st.name), iter=$(st.iter) -- $(st.next), $(verboseXtra)")
   # early exit plumbing
   retval = st.next != breakafter && (iterlimit == -1 || st.iter < iterlimit)
   # record steps for later