diff --git a/Project.toml b/Project.toml
index fbef8bca..84266b53 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.0.13"
+version = "1.0.14"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
diff --git a/src/output.jl b/src/output.jl
index 003deec4..1501c214 100644
--- a/src/output.jl
+++ b/src/output.jl
@@ -1,54 +1,51 @@
 
-
 defaultOutputFormat(plt::Plot) = "png"
 
 function png(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "png")
-  io = open(fn, "w")
-  show(io, MIME("image/png"), plt)
-  close(io)
+    fn = addExtension(fn, "png")
+    io = open(fn, "w")
+    show(io, MIME("image/png"), plt)
+    close(io)
 end
 png(fn::AbstractString) = png(current(), fn)
 
 function svg(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "svg")
-  io = open(fn, "w")
-  show(io, MIME("image/svg+xml"), plt)
-  close(io)
+    fn = addExtension(fn, "svg")
+    io = open(fn, "w")
+    show(io, MIME("image/svg+xml"), plt)
+    close(io)
 end
 svg(fn::AbstractString) = svg(current(), fn)
 
-
 function pdf(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "pdf")
-  io = open(fn, "w")
-  show(io, MIME("application/pdf"), plt)
-  close(io)
+    fn = addExtension(fn, "pdf")
+    io = open(fn, "w")
+    show(io, MIME("application/pdf"), plt)
+    close(io)
 end
 pdf(fn::AbstractString) = pdf(current(), fn)
 
-
 function ps(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "ps")
-  io = open(fn, "w")
-  show(io, MIME("application/postscript"), plt)
-  close(io)
+    fn = addExtension(fn, "ps")
+    io = open(fn, "w")
+    show(io, MIME("application/postscript"), plt)
+    close(io)
 end
 ps(fn::AbstractString) = ps(current(), fn)
 
 function eps(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "eps")
-  io = open(fn, "w")
-  show(io, MIME("image/eps"), plt)
-  close(io)
+    fn = addExtension(fn, "eps")
+    io = open(fn, "w")
+    show(io, MIME("image/eps"), plt)
+    close(io)
 end
 eps(fn::AbstractString) = eps(current(), fn)
 
 function tex(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "tex")
-  io = open(fn, "w")
-  show(io, MIME("application/x-tex"), plt)
-  close(io)
+    fn = addExtension(fn, "tex")
+    io = open(fn, "w")
+    show(io, MIME("application/x-tex"), plt)
+    close(io)
 end
 tex(fn::AbstractString) = tex(current(), fn)
 
@@ -69,48 +66,39 @@ end
 html(fn::AbstractString) = html(current(), fn)
 
 function txt(plt::Plot, fn::AbstractString)
-  fn = addExtension(fn, "txt")
-  io = open(fn, "w")
-  show(io, MIME("text/plain"), plt)
-  close(io)
+    fn = addExtension(fn, "txt")
+    io = open(fn, "w")
+    show(io, MIME("text/plain"), plt)
+    close(io)
 end
 txt(fn::AbstractString) = txt(current(), fn)
 
-# ----------------------------------------------------------------
 
+# ----------------------------------------------------------------
 
 const _savemap = Dict(
     "png" => png,
     "svg" => svg,
     "pdf" => pdf,
-    "ps"  => ps,
+    "ps" => ps,
     "eps" => eps,
     "tex" => tex,
     "json" => json,
     "html" => html,
     "tikz" => tex,
     "txt" => txt,
-  )
+)
 
-function getExtension(fn::AbstractString)
-  pieces = split(fn, ".")
-  length(pieces) > 1 || error("Can't extract file extension: ", fn)
-  ext = pieces[end]
-  haskey(_savemap, ext) || error("Invalid file extension: ", fn)
-  ext
-end
+const _extension_map = Dict("tikz" => "tex")
 
 function addExtension(fn::AbstractString, ext::AbstractString)
-  try
-    oldext = getExtension(fn)
-    if string(_savemap[oldext]) == ext
-      return fn
+    oldfn, oldext = splitext(fn)
+    oldext = chop(oldext, head = 1, tail = 0)
+    if get(_extension_map, oldext, oldext) == ext
+        return fn
     else
-      return "$fn.$ext"
+        return string(fn, ".", ext)
     end
-  catch
-    return "$fn.$ext"
-  end
 end
 
 """
@@ -121,27 +109,28 @@ type is inferred from the file extension. All backends support png and pdf
 file types, some also support svg, ps, eps, html and tex.
 """
 function savefig(plt::Plot, fn::AbstractString)
-  fn = abspath(expanduser(fn))
-  # get the extension
-  local ext
-  try
-    ext = getExtension(fn)
-  catch
-    # if we couldn't extract the extension, add the default
-    ext = defaultOutputFormat(plt)
-    fn = addExtension(fn, ext)
-  end
+    fn = abspath(expanduser(fn))
 
-  # save it
-  func = get(_savemap, ext) do
-    error("Unsupported extension $ext with filename ", fn)
-  end
-  func(plt, fn)
+    # get the extension
+    fn, ext = splitext(fn)
+    ext = chop(ext, head = 1, tail = 0)
+    if isempty(ext)
+        ext = defaultOutputFormat(plt)
+    end
+
+    # save it
+    if haskey(_savemap, ext)
+        func = _savemap[ext]
+        return func(plt, fn)
+    else
+        error("Invalid file extension: ", fn)
+    end
 end
 savefig(fn::AbstractString) = savefig(current(), fn)
 
 
 # ---------------------------------------------------------
+
 """
     gui([plot])
 
@@ -164,17 +153,13 @@ end
 _do_plot_show(plt, showval::Bool) = showval && gui(plt)
 function _do_plot_show(plt, showval::Symbol)
     showval == :gui && gui(plt)
-    showval in (:inline,:ijulia) && inline(plt)
+    showval in (:inline, :ijulia) && inline(plt)
 end
 
 # ---------------------------------------------------------
 
-const _best_html_output_type = KW(
-    :pyplot => :png,
-    :unicodeplots => :txt,
-    :plotlyjs => :html,
-    :plotly => :html
-)
+const _best_html_output_type =
+    KW(:pyplot => :png, :unicodeplots => :txt, :plotlyjs => :html, :plotly => :html)
 
 # a backup for html... passes to svg or png depending on the html_output_format arg
 function _show(io::IO, ::MIME"text/html", plt::Plot)
@@ -184,7 +169,12 @@ function _show(io::IO, ::MIME"text/html", plt::Plot)
     end
     if output_type == :png
         # @info("writing png to html output")
-        print(io, "<img src=\"data:image/png;base64,", base64encode(show, MIME("image/png"), plt), "\" />")
+        print(
+            io,
+            "<img src=\"data:image/png;base64,",
+            base64encode(show, MIME("image/png"), plt),
+            "\" />",
+        )
     elseif output_type == :svg
         # @info("writing svg to html output")
         show(io, MIME("image/svg+xml"), plt)
@@ -196,7 +186,7 @@ function _show(io::IO, ::MIME"text/html", plt::Plot)
 end
 
 # delegate showable to _show instead
-function Base.showable(m::M, plt::P) where {M<:MIME, P<:Plot}
+function Base.showable(m::M, plt::P) where {M <: MIME, P <: Plot}
     return hasmethod(_show, Tuple{IO, M, P})
 end
 
@@ -205,21 +195,31 @@ function _display(plt::Plot)
 end
 
 # for writing to io streams... first prepare, then callback
-for mime in ("text/plain", "text/html", "image/png", "image/eps", "image/svg+xml",
-             "application/eps", "application/pdf", "application/postscript",
-             "application/x-tex", "application/vnd.plotly.v1+json")
+for mime in (
+    "text/plain",
+    "text/html",
+    "image/png",
+    "image/eps",
+    "image/svg+xml",
+    "application/eps",
+    "application/pdf",
+    "application/postscript",
+    "application/x-tex",
+    "application/vnd.plotly.v1+json",
+)
     @eval function Base.show(io::IO, m::MIME{Symbol($mime)}, plt::Plot)
         if haskey(io, :juno_plotsize)
-          showjuno(io, m, plt)
+            showjuno(io, m, plt)
         else
-          prepare_output(plt)
-          _show(io, m, plt)
+            prepare_output(plt)
+            _show(io, m, plt)
         end
         return nothing
     end
 end
 
-Base.show(io::IO, m::MIME"application/prs.juno.plotpane+html", plt::Plot) = showjuno(io, MIME("text/html"), plt)
+Base.show(io::IO, m::MIME"application/prs.juno.plotpane+html", plt::Plot) =
+    showjuno(io, MIME("text/html"), plt)
 
 # default text/plain for all backends
 _show(io::IO, ::MIME{Symbol("text/plain")}, plt::Plot) = show(io, plt)
@@ -258,25 +258,25 @@ function showjuno(io::IO, m, plt)
 
     scale = minimum(jsize[i] / sz[i] for i in 1:2)
     plt[:size] = [s * scale for s in sz]
-    plt[:dpi] = jratio*Plots.DPI
+    plt[:dpi] = jratio * Plots.DPI
     plt[:thickness_scaling] *= scale
 
     prepare_output(plt)
     try
-      _showjuno(io, m, plt)
+        _showjuno(io, m, plt)
     finally
-      plt[:size] = sz
-      plt[:dpi] = dpi
-      plt[:thickness_scaling] = thickness_scaling
+        plt[:size] = sz
+        plt[:dpi] = dpi
+        plt[:thickness_scaling] = thickness_scaling
     end
 end
 
 function _showjuno(io::IO, m::MIME"image/svg+xml", plt)
-  if Symbol(plt.attr[:html_output_format]) ≠ :svg
-    throw(MethodError(show, (typeof(m), typeof(plt))))
-  else
-    _show(io, m, plt)
-  end
+    if Symbol(plt.attr[:html_output_format]) ≠ :svg
+        throw(MethodError(show, (typeof(m), typeof(plt))))
+    else
+        _show(io, m, plt)
+    end
 end
 
 Base.showable(::MIME"application/prs.juno.plotpane+html", plt::Plot) = false