Minor changes

.codecov.yml

@@ -1 +0,0 @@
-comment: false

REQUIRE

@@ -1,2 +1,2 @@
 julia 0.6
-AbbrvKW 0.3.0
+AbbrvKW

appveyor.yml

@@ -1,47 +0,0 @@
-environment:
-  matrix:
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x86/0.6/julia-0.6-latest-win32.exe"
-  - JULIA_URL: "https://julialang-s3.julialang.org/bin/winnt/x64/0.6/julia-0.6-latest-win64.exe"
-  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
-  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
-
-## uncomment the following lines to allow failures on nightly julia
-## (tests will run but not make your overall status red)
-#matrix:
-#  allow_failures:
-#  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
-#  - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
-
-branches:
-  only:
-    - master
-    - /release-.*/
-
-notifications:
-  - provider: Email
-    on_build_success: false
-    on_build_failure: false
-    on_build_status_changed: false
-
-install:
-  - ps: "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12"
-# If there's a newer build queued for the same PR, cancel this one
-  - ps: if ($env:APPVEYOR_PULL_REQUEST_NUMBER -and $env:APPVEYOR_BUILD_NUMBER -ne ((Invoke-RestMethod `
-        https://ci.appveyor.com/api/projects/$env:APPVEYOR_ACCOUNT_NAME/$env:APPVEYOR_PROJECT_SLUG/history?recordsNumber=50).builds | `
-        Where-Object pullRequestId -eq $env:APPVEYOR_PULL_REQUEST_NUMBER)[0].buildNumber) { `
-        throw "There are newer queued builds for this pull request, failing early." }
-# Download most recent Julia Windows binary
-  - ps: (new-object net.webclient).DownloadFile(
-        $env:JULIA_URL,
-        "C:\projects\julia-binary.exe")
-# Run installer silently, output to C:\projects\julia
-  - C:\projects\julia-binary.exe /S /D=C:\projects\julia
-
-build_script:
-# Need to convert from shallow to complete for Pkg.clone to work
-  - IF EXIST .git\shallow (git fetch --unshallow)
-  - C:\projects\julia\bin\julia -e "versioninfo();
-      Pkg.clone(pwd(), \"Gnuplot\"); Pkg.build(\"Gnuplot\")"
-
-test_script:
-  - C:\projects\julia\bin\julia -e "Pkg.test(\"Gnuplot\")"

src/Gnuplot.jl

@@ -3,7 +3,7 @@ module Gnuplot
 using AbbrvKW
 
 include("GnuplotInternals.jl")
-importall ._priv_
+importall .p_
 
 
 ######################################################################
@@ -16,21 +16,21 @@ importall ._priv_
 Return the gnuplot command(s) to be executed at the beginning of each
 session.
 """
-getStartup() = _priv_.main.startup
+getStartup() = p_.main.startup
 
 """
 # Gnuplot.getSpawnCmd
 
 Return the command to spawn a gnuplot process.
 """
-getSpawnCmd() = _priv_.main.gnuplotCmd
+getSpawnCmd() = p_.main.gnuplotCmd
 
 """
 # Gnuplot.getVerbose
 
 Return the verbosity level.
 """
-getVerbose() = _priv_.main.verboseLev
+getVerbose() = p_.main.verboseLev
 
 
 #---------------------------------------------------------------------
@@ -57,17 +57,17 @@ The package options can beretrieved with: `gp.getStartup`,
                             startup::Union{Void,String}=nothing,
                             verbose::Union{Void,Int}=nothing)
     if startup != nothing
-        _priv_.main.startup = startup
+        p_.main.startup = startup
     end
 
     if cmd != nothing
-        _priv_.main.gnuplotCmd = cmd
+        p_.main.gnuplotCmd = cmd
-        _priv_.checkGnuplotVersion()
+        p_.checkGnuplotVersion()
     end
 
     if verbose != nothing
         @assert (0 <= verbose <= 4)
-        _priv_.main.verboseLev = verbose
+        p_.main.verboseLev = verbose
     end
 
     return nothing
@@ -85,7 +85,7 @@ end
 Return a `Vector{Int}` of  available session handles.
 """
 function handles()
-    return deepcopy(_priv_.main.handles)
+    return deepcopy(p_.main.handles)
 end
 
 
@@ -95,8 +95,8 @@ end
 Return the handle of the current session.
 """
 function current()
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    return _priv_.main.handles[_priv_.main.curPos]
+    return p_.main.handles[p_.main.curPos]
 end
 
 
@@ -114,12 +114,12 @@ Change the current session handle.
 - `gp.handles`: return the list of available handles.
 """
 function setCurrent(handle)
-    i = find(_priv_.main.handles .== handle)
+    i = find(p_.main.handles .== handle)
     @assert length(i) == 1
     i = i[1]
-    @assert Base.process_running(_priv_.main.procs[i].proc)
+    @assert Base.process_running(p_.main.procs[i].proc)
 
-    _priv_.main.curPos = i
+    p_.main.curPos = i
 end
 
 
@@ -152,31 +152,31 @@ gp.exitAll()
 ```
 """
 function session()
-    if length(_priv_.main.handles) > 0
+    if length(p_.main.handles) > 0
-        newhandle = max(_priv_.main.handles...) + 1
+        newhandle = max(p_.main.handles...) + 1
     else
         newhandle = 1
     end
 
-    if _priv_.main.gnuplotCmd == ""
+    if p_.main.gnuplotCmd == ""
-        _priv_.main.gnuplotCmd = "gnuplot"
+        p_.main.gnuplotCmd = "gnuplot"
-        _priv_.checkGnuplotVersion()
+        p_.checkGnuplotVersion()
     end
 
-    push!(_priv_.main.procs,  _priv_.GnuplotProc(_priv_.main.gnuplotCmd))
+    push!(p_.main.procs,  p_.GnuplotProc(p_.main.gnuplotCmd))
-    push!(_priv_.main.states, _priv_.GnuplotState())
+    push!(p_.main.states, p_.GnuplotSession())
-    push!(_priv_.main.handles, newhandle)
+    push!(p_.main.handles, newhandle)
-    _priv_.main.curPos = length(_priv_.main.handles)
+    p_.main.curPos = length(p_.main.handles)
 
     # Start reading tasks for STDOUT and STDERR
-    @async _priv_.readTask(_priv_.main.procs[end].pout, _priv_.main.procs[end].channel, id=newhandle)
+    @async p_.readTask(p_.main.procs[end].pout, p_.main.procs[end].channel, id=newhandle)
-    @async _priv_.readTask(_priv_.main.procs[end].perr, _priv_.main.procs[end].channel, id=newhandle)
+    @async p_.readTask(p_.main.procs[end].perr, p_.main.procs[end].channel, id=newhandle)
 
-    if _priv_.main.startup != ""
+    if p_.main.startup != ""
-        cmd(_priv_.main.startup)
+        cmd(p_.main.startup)
     end
 
-    _priv_.log(1, "New session started with handle $newhandle")
+    p_.log(1, "New session started with handle $newhandle")
     return newhandle
 end
 
@@ -188,27 +188,27 @@ end
 Close current session and quit the corresponding gnuplot process.
 """
 function exit()
-    if _priv_.main.curPos == 0
+    if p_.main.curPos == 0
         return 0
     end
 
-    p = _priv_.main.procs[_priv_.main.curPos]
+    p = p_.main.procs[p_.main.curPos]
     close(p.pin)
     close(p.pout)
     close(p.perr)
     wait(p.proc)
     @assert !Base.process_running(p.proc)
 
-    _priv_.log(1, string("Process exited with status ", p.proc.exitcode))
+    p_.log(1, string("Process exited with status ", p.proc.exitcode))
 
-    deleteat!(_priv_.main.procs  , _priv_.main.curPos)
+    deleteat!(p_.main.procs  , p_.main.curPos)
-    deleteat!(_priv_.main.states , _priv_.main.curPos)
+    deleteat!(p_.main.states , p_.main.curPos)
-    deleteat!(_priv_.main.handles, _priv_.main.curPos)
+    deleteat!(p_.main.handles, p_.main.curPos)
 
-    if length(_priv_.main.handles) > 0
+    if length(p_.main.handles) > 0
-        setCurrent(max(_priv_.main.handles...))
+        setCurrent(max(p_.main.handles...))
     else
-        _priv_.main.curPos = 0
+        p_.main.curPos = 0
     end
 
     return p.proc.exitcode
@@ -222,7 +222,7 @@ end
 Repeatedly call `gp.exit` until all sessions are closed.
 """
 function exitAll()
-    while length(_priv_.main.handles) > 0
+    while length(p_.main.handles) > 0
         exit()
     end
     return nothing
@@ -255,22 +255,22 @@ println("Current terminal: ", gp.send("print GPVAL_TERM", capture=true))
   `nothing` immediately.
 """
 @AbbrvKW function send(cmd::String; capture::Bool=false)
-    p = _priv_.getProcOrStartIt()
+    p = p_.getProcOrStartIt()
 
     if capture
         write(p.pin, "print 'GNUPLOT_JL_SAVE_OUTPUT'\n")
-        _priv_.log(4, "-> Start capture", color=_priv_.main.colorIn)
+        p_.log(4, "-> Start capture", color=p_.main.colorIn)
     end
 
     for s in split(cmd, "\n")
         w = write(p.pin, strip(s) * "\n")
-        _priv_.log(2, "-> $s" , color=_priv_.main.colorIn)
+        p_.log(2, "-> $s" , color=p_.main.colorIn)
         w <= 0  &&  error("Writing on gnuplot STDIN pipe returned $w")
     end
 
     if capture
         write(p.pin, "print 'GNUPLOT_JL_SAVE_OUTPUT_END'\n")
-        _priv_.log(4, "-> End capture", color=_priv_.main.colorIn)
+        p_.log(4, "-> End capture", color=p_.main.colorIn)
     end
     flush(p.pin)
 
@@ -302,9 +302,9 @@ data, and plots in the current session.
 """
 function reset()
     send("reset session", capture=true)
-    _priv_.main.states[_priv_.main.curPos] = _priv_.GnuplotState()
+    p_.main.states[p_.main.curPos] = p_.GnuplotSession()
-    if _priv_.main.startup != ""
+    if p_.main.startup != ""
-        cmd(_priv_.main.startup)
+        cmd(p_.main.startup)
     end
     return nothing
 end
@@ -358,13 +358,13 @@ gp.cmd(title="My title", xlab="X label", xla="Y label")
                       ylog::Union{Void,Bool}=nothing,
                       zlog::Union{Void,Bool}=nothing)
 
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
     splot == nothing  ||  (cur.splot = splot)
     mID = multiID == nothing  ?  cur.multiID  :  multiID
 
     if s != ""
-        push!(cur.cmds, _priv_.MultiCmd(s, mID))
+        push!(cur.cmds, p_.MultiCmd(s, mID))
         if mID == 0
             send(s)
         end
@@ -428,11 +428,11 @@ gp.dump()
 function data(data::Vararg{AbstractArray{T,1},N};
                  name::Union{Void,String}=nothing,
                  prefix::Union{Void,String}=nothing) where {T<:Number,N}
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
 
     if name == nothing
-        name = _priv_.mkBlockName(prefix=prefix)
+        name = p_.mkBlockName(prefix=prefix)
     end
     name = "\$$name"
 
@@ -501,8 +501,8 @@ gp.dump() # Do the plot
                           file::Union{Void,String}=nothing,
                           multiID::Union{Void,Int}=nothing)
 
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
     mID = multiID == nothing  ?  cur.multiID  :  multiID
 
     src = ""
@@ -511,7 +511,7 @@ gp.dump() # Do the plot
     elseif file != nothing
         src = "'" * file * "'"
     end
-    push!(cur.plot, _priv_.MultiCmd("$src $spec", mID))
+    push!(cur.plot, p_.MultiCmd("$src $spec", mID))
     return nothing
 end
 
@@ -530,8 +530,8 @@ Initialize a multiplot (through the "set multiplot" Gnuplot command).
 ## See also: `gp.next`.
 """
 function multi(multiCmd::String="")
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
     if cur.multiID != 0
         error("Current multiplot ID is $cur.multiID, while it should be 0")
     end
@@ -549,8 +549,8 @@ end
 Select next slot for multiplot sessions.
 """
 function next()
-    _priv_.getProcOrStartIt()
+    p_.getProcOrStartIt()
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
     cur.multiID += 1
     return nothing
 end
@@ -587,7 +587,7 @@ commands are returned as `Vector{String}`.
                           data::Bool=false,
                           file::Union{Void,String}=nothing)
 
-    if _priv_.main.curPos == 0
+    if p_.main.curPos == 0
         return ""
     end
 
@@ -596,7 +596,7 @@ commands are returned as `Vector{String}`.
         dry = true
     end
 
-    cur = _priv_.main.states[_priv_.main.curPos]
+    cur = p_.main.states[p_.main.curPos]
     out = Vector{String}()
 
     all  &&  (push!(out, "reset session"))
@@ -866,6 +866,7 @@ macro gp_str(s::String)
     return Gnuplot.send(s, capture=true)
 end
 
+
 #---------------------------------------------------------------------
 """
 # Gnuplot.@gp_cmd

src/GnuplotInternals.jl

@@ -1,10 +1,10 @@
 ######################################################################
 # MODULE GnuplotInternals (private functions and definitions)
 ######################################################################
-module _priv_
+module p_
 
 importall Gnuplot
-const _pub_ = Gnuplot
+const P_ = Gnuplot
 
 ######################################################################
 # Structure definitions
@@ -59,7 +59,7 @@ end
 """
 Structure containing the state of a single gnuplot session.
 """
-mutable struct GnuplotState
+mutable struct GnuplotSession
   blockCnt::Int           # data blocks counter
   cmds::Vector{MultiCmd}  # gnuplot commands
   data::Vector{String}    # data blocks
@@ -68,7 +68,8 @@ mutable struct GnuplotState
   lastDataName::String    # name of the last data block
   multiID::Int            # current multiplot index (0 if no multiplot)
 
-  GnuplotState() = new(1, Vector{MultiCmd}(), Vector{String}(), Vector{MultiCmd}(), false, "", 0)
+  GnuplotSession() = new(1, Vector{MultiCmd}(), Vector{String}(), 
+                         Vector{MultiCmd}(), false, "", 0)
 end
 
 
@@ -83,14 +84,13 @@ mutable struct MainState
   gnuplotCmd::String             # command used to start the gnuplot process
   startup::String                # commands automatically sent to each new gnuplot process
   procs::Vector{GnuplotProc}     # array of currently active gnuplot process and pipes
-  states::Vector{GnuplotState}  # array of gnuplot sessions
+  states::Vector{GnuplotSession} # array of gnuplot sessions
   handles::Vector{Int}           # handles of gnuplot sessions
   curPos::Int                    # index in the procs, states and handles array of current session
 
   MainState() = new(:cyan, :yellow, 1,
-                    "", "",
+                    "", "", Vector{GnuplotProc}(), Vector{GnuplotSession}(), 
-                    Vector{GnuplotProc}(), Vector{GnuplotState}(), Vector{Int}(),
+                    Vector{Int}(), 0)
-                    0)
 end
 
 
@@ -200,7 +200,7 @@ Return a unique data block name
 """
 function mkBlockName(;prefix::Union{Void,String}=nothing)
     if prefix == nothing
-        prefix = string("d", _pub_.current())
+        prefix = string("d", main.handles[main.curPos])
     end
 
     cur = main.states[main.curPos]
@@ -219,7 +219,7 @@ gnuplot process if none is running.
 function getProcOrStartIt()
     if main.curPos == 0
         log(1, "Starting a new gnuplot process...")
-        id = _pub_.session()
+        id = P_.session()
     end
 
     p = main.procs[main.curPos]