Fixed initialization in Juno

ChangeLog.md

@@ -1,3 +1,11 @@
+# Version 1.3.0 (not yet released)
+mime
+gpviewer
+term_svg, term_png
+contourlines(x::AbstractVector{Float64}, y::AbstractVector{Float64}, z::AbstractMatrix{Float64}, 
+save(mime)
+
+
 # Version 1.2.0 (released on: Apr. 20, 2020)
 
 - New features:

docs/make.jl

@@ -3,7 +3,7 @@ empty!(Gnuplot.options.mime)
 
 makedocs(sitename="Gnuplot.jl",
          authors = "Giorgio Calderone",
-         #format = Documenter.HTML(prettyurls = false),  # uncomment for local use, comment for deployment
+         format = Documenter.HTML(prettyurls = false),  # uncomment for local use, comment for deployment
          modules=[Gnuplot],
          pages = [
              "Home" => "index.md",

src/Gnuplot.jl

@@ -230,17 +230,19 @@ end
 
 
 # ╭───────────────────────────────────────────────────────────────────╮
-# │                         GLOBAL VARIABLES                          │
+# │           GLOBAL VARIABLES AND MODULE INITIALIZATION              │
 # ╰───────────────────────────────────────────────────────────────────╯
 const sessions = OrderedDict{Symbol, Session}()
 const options = Options()
 
-# Trick to check whether we are running in a IJulia or Juno
+function __init__()
-# session.  Copied from Gaston.jl.
+    # Check whether we are running in a IJulia or Juno session.
+    # (copied from Gaston.jl).
     options.gpviewer = !(
         ((isdefined(Main, :IJulia)  &&  Main.IJulia.inited)  ||
          (isdefined(Main, :Juno)    &&  Main.Juno.isactive()))
     )
+end
 
 
 # ╭───────────────────────────────────────────────────────────────────╮
@@ -1307,8 +1309,7 @@ function driver(_args...; is3d=false)
     if options.gpviewer  &&  doDump
         execall(gp)
     end
-    out = SessionID(gp.sid, doDump)
+    return SessionID(gp.sid, doDump)
-    return out
 end
 
 
@@ -1320,7 +1321,7 @@ end
 
 Return the **Gnuplot.jl** package version.
 """
-version() = v"1.2.1-dev"
+version() = v"1.3.0-dev"
 
 # ---------------------------------------------------------------------
 """