Added command line script for weaving: bin/weave.jl. Closes #19

REQUIRE

@@ -1,3 +1,4 @@
 julia 0.3
 Compat
 TextWrap
+ArgParse

bin/weave.jl

@@ -0,0 +1,59 @@
+#!/usr/bin/env julia
+
+
+using Weave
+using ArgParse
+
+ap = ArgParseSettings("Weave Julia documents using Weave.jl",
+                version = string(Pkg.installed("Weave")),
+                add_version = true)
+
+@add_arg_table ap begin
+    "source"
+        nargs = '+'
+        help = "source document"
+        required = true
+    "--doctype"
+        arg_type = String
+        default = "pandoc"
+        help = "output format"
+    "--plotlib"
+        arg_type = String
+        default = "Gadfly"
+        help = "output format"
+    "--informat"
+        arg_type = String
+        default = "noweb"
+        help = "output format"
+    "--out_path"
+        arg_type = String
+        default = ":doc"
+        help = "output directory"
+    "--fig_path"
+        arg_type = String
+        default = "figures"
+        help = "figure output directory"
+    "--fig_ext"
+        default = nothing
+        help = "figure file format"
+end
+
+args = ArgParse.parse_args(ap)
+source = args["source"]
+delete!(args, "source")
+args_col = {}
+
+#Check for special values of out_path
+if args["out_path"] == ":doc"
+    args["out_path"] = :doc
+elseif args["out_path"] == ":pwd"
+    args["out_path"] = :pwd
+end
+
+for (key, val) in args
+    push!(args_col, (parse(key), val))
+end
+
+for s=source
+    weave(s; args_col...)
+end

src/Weave.jl

@@ -50,8 +50,6 @@ end
 
 function weave(source ; doctype = "pandoc", plotlib="Gadfly", informat="noweb", out_path=:doc, fig_path = "figures", fig_ext = nothing)
 
-
-
     cwd, fname = splitdir(abspath(source))
     basename = splitext(fname)[1]
     formatdict = formats[doctype].formatdict