Deprecation fixes for julia 0.6

.travis.yml

@@ -2,6 +2,7 @@ language: julia
 julia:
   - 0.4
   - 0.5
+  - 0.6
   - nightly
 sudo: required
 dist: trusty

REQUIRE

@@ -1,3 +1,3 @@
 julia 0.4
-PyCall
-Compat 0.8.0
+PyCall 1.11.0
+Compat 0.17.0

src/gentypes.jl

@@ -8,7 +8,7 @@ export @rosimport, rostypegen, rostypereset, gentypes, cleartypes
 #Type definitions
 #Composite types for internal use. Keeps track of the imported types and helps
 #keep code generation orderly.
-abstract ROSModule
+@compat abstract type ROSModule end
 type ROSPackage
     name::String
     msg::ROSModule
@@ -33,7 +33,7 @@ type ROSSrvModule <: ROSModule
     ROSSrvModule(pkg) = new(pkg, String[], Set{String}())
 end
 
-#These two global objects maintain the hierarchy from multiple calls to
+#These global objects maintain the hierarchy from multiple calls to
 #`@rosimport` and keep the link to the Python objects whenever communication
 #goes between RobotOS and rospy.
 const _rospy_imports = Dict{String,ROSPackage}()
@@ -61,9 +61,9 @@ const _ros_builtin_types = Dict{String, Symbol}(
     )
 
 #Abstract supertypes of all generated types
-abstract MsgT
-abstract SrvT
-abstract ServiceDefinition
+@compat abstract type AbstractMsg end
+@compat abstract type AbstractSrv end
+@compat abstract type AbstractService end
 
 #Rearranges the expression into a RobotOS._rosimport call. Input comes in as a
 #single package qualified expression, or as a tuple expression where the first
@@ -317,15 +317,15 @@ end
 
 #The imports specific to each module, including dependant packages
 function _importexprs(mod::ROSMsgModule)
-    imports = Expr[Expr(:import, :RobotOS, :MsgT)]
+    imports = Expr[Expr(:import, :RobotOS, :AbstractMsg)]
     othermods = filter(d -> d != _name(mod), mod.deps)
     append!(imports, [Expr(:using,Symbol(m),:msg) for m in othermods])
     imports
 end
 function _importexprs(mod::ROSSrvModule)
     imports = Expr[
-        Expr(:import, :RobotOS, :SrvT),
-        Expr(:import, :RobotOS, :ServiceDefinition),
+        Expr(:import, :RobotOS, :AbstractSrv),
+        Expr(:import, :RobotOS, :AbstractService),
         Expr(:import, :RobotOS, :_srv_reqtype),
         Expr(:import, :RobotOS, :_srv_resptype),
     ]
@@ -362,7 +362,7 @@ function buildtype(mod::ROSMsgModule, typename::String)
     memtypes = pyobj[:_slot_types]
     members = collect(zip(memnames, memtypes))
 
-    typecode(fulltypestr, :MsgT, members)
+    typecode(fulltypestr, :AbstractMsg, members)
 end
 
 #All the generated code for a generated service type
@@ -376,21 +376,21 @@ function buildtype(mod::ROSSrvModule, typename::String)
     memtypes = reqobj[:_slot_types]
     reqmems = collect(zip(memnames, memtypes))
     pyreq  = :(RobotOS._rospy_objects[$req_typestr])
-    reqexprs  = typecode(req_typestr, :SrvT, reqmems)
+    reqexprs  = typecode(req_typestr, :AbstractSrv, reqmems)
 
     resp_typestr = _rostypestr(mod, string(typename,"Response"))
     respobj = _rospy_objects[resp_typestr]
     memnames = respobj[:__slots__]
     memtypes = respobj[:_slot_types]
     respmems = collect(zip(memnames, memtypes))
     pyresp = :(RobotOS._rospy_objects[$resp_typestr])
-    respexprs = typecode(resp_typestr, :SrvT, respmems)
+    respexprs = typecode(resp_typestr, :AbstractSrv, respmems)
 
     defsym = Symbol(typename)
     reqsym = Symbol(string(typename,"Request"))
     respsym = Symbol(string(typename,"Response"))
     srvexprs = Expr[
-        :(immutable $defsym <: ServiceDefinition end),
+        :(immutable $defsym <: AbstractService end),
         :(_typerepr(::Type{$defsym}) = $(_rostypestr(mod,typename))),
         :(_srv_reqtype(::Type{$defsym}) = $reqsym),
         :(_srv_resptype(::Type{$defsym}) = $respsym),
@@ -411,8 +411,8 @@ function typecode(rosname::String, super::Symbol, members::Vector)
 
     #generated code should not conflict with julia built-ins
     #some messages need renaming
-    suffix = if super == :MsgT; "Msg"
-         elseif super == :SrvT; "Srv"
+    suffix = if super == :AbstractMsg; "Msg"
+         elseif super == :AbstractSrv; "Srv"
          else; "ROS" end
     jlsym = Symbol(_jl_safe_name(tname,suffix))
 

src/pubsub.jl

@@ -3,38 +3,41 @@ export Publisher, Subscriber, publish
 
 using Compat
 
-type Publisher{MsgType<:MsgT}
+type Publisher{MsgType<:AbstractMsg}
     o::PyObject
 
-    function Publisher(topic::AbstractString; kwargs...)
-        @debug("Creating <$(string(MsgType))> publisher on topic: '$topic'")
-        rospycls = _get_rospy_class(MsgType)
-        return new(__rospy__[:Publisher](ascii(topic), rospycls; kwargs...))
+    @compat function (::Type{Publisher{MT}}){MT <: AbstractMsg}(topic::AbstractString; kwargs...)
+        @debug("Creating <$(string(MT))> publisher on topic: '$topic'")
+        rospycls = _get_rospy_class(MT)
+        return new{MT}(__rospy__[:Publisher](ascii(topic), rospycls; kwargs...))
     end
 end
-Publisher{MsgType<:MsgT}(topic::AbstractString, ::Type{MsgType}; kwargs...) =
-    Publisher{MsgType}(ascii(topic); kwargs...)
 
-function publish{MsgType<:MsgT}(p::Publisher{MsgType}, msg::MsgType)
+Publisher{MT<:AbstractMsg}(topic::AbstractString, ::Type{MT}; kwargs...) =
+    Publisher{MT}(ascii(topic); kwargs...)
+
+function publish{MT<:AbstractMsg}(p::Publisher{MT}, msg::MT)
     pycall(p.o["publish"], PyAny, convert(PyObject, msg))
 end
 
-type Subscriber{MsgType<:MsgT}
+type Subscriber{MsgType<:AbstractMsg}
     callback
     callback_args::Tuple
     sub_obj::PyObject
     queue::PyObject
     async_loop::Task
 
-    function Subscriber(topic::AbstractString, cb, cb_args::Tuple=(); kwargs...)
-        @debug("Creating <$(string(MsgType))> subscriber on topic: '$topic'")
-        rospycls = _get_rospy_class(MsgType)
+    @compat function (::Type{Subscriber{MT}}){MT <: AbstractMsg}(
+        topic::AbstractString, cb, cb_args::Tuple=(); kwargs...
+    )
+        @debug("Creating <$(string(MT))> subscriber on topic: '$topic'")
+        rospycls = _get_rospy_class(MT)
 
         cond = Compat.AsyncCondition()
         mqueue = _py_ros_callbacks["MessageQueue"](CB_NOTIFY_PTR, cond.handle)
         subobj = __rospy__[:Subscriber](ascii(topic), rospycls, mqueue["storemsg"]; kwargs...)
 
-        rosobj = new(cb, cb_args, subobj, mqueue)
+        rosobj = new{MT}(cb, cb_args, subobj, mqueue)
         cbloop = Task(() -> _callback_async_loop(rosobj, cond))
         schedule(cbloop)
 
@@ -43,7 +46,6 @@ type Subscriber{MsgType<:MsgT}
     end
 end
 
-function Subscriber{MsgType<:MsgT}(topic, ::Type{MsgType}, cb, cb_args::Tuple=(); kwargs...)
-    Subscriber{MsgType}(topic, cb, cb_args; kwargs...)
+function Subscriber{MT<:AbstractMsg}(topic, ::Type{MT}, cb, cb_args::Tuple=(); kwargs...)
+    Subscriber{MT}(topic, cb, cb_args; kwargs...)
 end
-

src/services.jl

@@ -3,44 +3,46 @@ export Service, ServiceProxy, wait_for_service
 
 using Compat
 
-type ServiceProxy{SrvType <: ServiceDefinition}
+type ServiceProxy{SrvType <: AbstractService}
     o::PyObject
 
-    function ServiceProxy(name::AbstractString; kwargs...)
-        @debug("Creating <$SrvType> service proxy for '$name'")
-        rospycls = _get_rospy_class(SrvType)
-        new(__rospy__[:ServiceProxy](ascii(name), rospycls; kwargs...))
+    @compat function (::Type{ServiceProxy{ST}}){ST <: AbstractService}(
+        name::AbstractString; kwargs...
+    )
+        @debug("Creating <$ST> service proxy for '$name'")
+        rospycls = _get_rospy_class(ST)
+        new{ST}(__rospy__[:ServiceProxy](ascii(name), rospycls; kwargs...))
     end
 end
-function ServiceProxy{SrvType<:ServiceDefinition}(
-    name::AbstractString,
-    srv::Type{SrvType};
-    kwargs...
-)
-    ServiceProxy{SrvType}(ascii(name); kwargs...)
+
+function ServiceProxy{ST<:AbstractService}(name::AbstractString, srv::Type{ST}; kwargs...)
+    ServiceProxy{ST}(ascii(name); kwargs...)
 end
 
-@compat function (srv::ServiceProxy{SrvType}){SrvType <: ServiceDefinition}(
-    req::SrvT
+@compat function (srv::ServiceProxy{ST}){ST <: AbstractService}(
+    req::AbstractSrv
 )
-    if ! isa(req, _srv_reqtype(SrvType))
+    if ! isa(req, _srv_reqtype(ST))
         throw(ArgumentError(
-            string("Incorrect service request type: ",typeof(req))))
+            string("Incorrect service request type: ", typeof(req),
+                   ", expected: ", _srv_reqtype(ST))))
     end
     pyresp = pycall(srv.o, PyObject, convert(PyObject, req))
-    resp = convert(_srv_resptype(SrvType), pyresp)
+    resp = convert(_srv_resptype(ST), pyresp)
     resp
 end
 
-type Service{SrvType <: ServiceDefinition}
+type Service{SrvType <: AbstractService}
     handler
     srv_obj::PyObject
     cb_interface::PyObject
     async_loop::Task
 
-    function Service(name::AbstractString, handler; kwargs...)
-        @debug("Providing <$SrvType> service at '$name'")
-        rospycls = _get_rospy_class(SrvType)
+    @compat function (::Type{Service{ST}}){ST <: AbstractService}(
+        name::AbstractString, handler; kwargs...
+    )
+        @debug("Providing <$ST> service at '$name'")
+        rospycls = _get_rospy_class(ST)
 
         cond = Compat.AsyncCondition()
         pysrv = _py_ros_callbacks["ServiceCallback"](CB_NOTIFY_PTR, cond.handle)
@@ -55,7 +57,7 @@ type Service{SrvType <: ServiceDefinition}
             end
         end
 
-        rosobj = new(handler, srvobj, pysrv)
+        rosobj = new{ST}(handler, srvobj, pysrv)
 
         cbloop = Task(() -> _callback_async_loop(rosobj, cond))
         schedule(cbloop)
@@ -64,13 +66,9 @@ type Service{SrvType <: ServiceDefinition}
         return rosobj
     end
 end
-function Service{SrvType<:ServiceDefinition}(
-    name::AbstractString,
-    srv::Type{SrvType},
-    handler;
-    kwargs...
-)
-    Service{SrvType}(ascii(name), handler; kwargs...)
+
+function Service{ST<:AbstractService}(name::AbstractString, srv::Type{ST}, handler; kwargs...)
+    Service{ST}(ascii(name), handler; kwargs...)
 end
 
 function wait_for_service(service::AbstractString; kwargs...)

src/time.jl

@@ -1,10 +1,12 @@
 #All time related types and functions
 
+using Compat
+
 import Base: convert, isless, sleep, +, -, *, ==
 export Time, Duration, Rate, to_sec, to_nsec, get_rostime, rossleep
 
 #Time type definitions
-abstract TVal
+@compat abstract type TVal end
 
 immutable Time <: TVal
     secs::Int32

test/pubsub.jl

@@ -7,7 +7,7 @@ using geometry_msgs.msg
 const Nmsgs = 10
 const rate = 20. #Hz
 const msgs = PoseStamped[]
-const refs = Array(Vector3, Nmsgs)
+const refs = Array{Vector3}(Nmsgs)
 const t0 = to_nsec(get_rostime())
 
 for i=1:Nmsgs
@@ -50,8 +50,8 @@ println("Received ",length(msgs)," / ",Nmsgs)
 
 @test length(msgs) == Nmsgs
 for i=1:Nmsgs
-    @test_approx_eq msgs[i].pose.position.x refs[i].x
-    @test_approx_eq msgs[i].pose.position.y refs[i].y
-    @test_approx_eq msgs[i].pose.position.z refs[i].z
+    @test msgs[i].pose.position.x ≈ refs[i].x
+    @test msgs[i].pose.position.y ≈ refs[i].y
+    @test msgs[i].pose.position.z ≈ refs[i].z
 end
 empty!(msgs)

test/services.jl

@@ -13,8 +13,8 @@ const Nposes = 5
 
 function srv_cb(req::GetPlanRequest)
     println("GetPlan call received")
-    @test_approx_eq(req.start.pose.position.x, 1.0)
-    @test_approx_eq(req.goal.pose.position.y, 1.0)
+    @test req.start.pose.position.x ≈ 1.0
+    @test req.goal.pose.position.y ≈ 1.0
 
     resp = GetPlanResponse()
     for i=1:Nposes
@@ -45,7 +45,7 @@ if flag[1]
     rossleep(Duration(2.0))
     @test length(msgs) == Nposes
     for i=1:Nposes
-        @test_approx_eq(msgs[i].pose.position.z, i)
+        @test msgs[i].pose.position.z ≈ i
     end
 end
 empty!(msgs)