close #22 run all configs in a directory

make-epub.lua

@@ -31,14 +31,7 @@ if not success then
   error("\n\nThis script may be installed improperly. Follow instructions at:\n\thttps://github.com/TangentFoxy/.lua-files#installation\n")
 end
 
--- TODO utility.path_separator should be a thing
-local path_separator
-if utility.OS == "Windows" then
-  path_separator = "\\"
-else
-  path_separator = "/"
-end
-
+local path_separator = utility.path_separator
 local copyright_warning = "This ebook was created by an automated tool for personal use. It cannot be distributed or sold without permission of copyright holder(s). (If you did not make this ebook, you may be infringing.)\n\n"
 
 -- also checks for errors TODO make it check for ALL required elements and error if any are missing!
@@ -322,19 +315,13 @@ local function argparse(arguments, positional_arguments)
   return recognized_arguments
 end
 
-local positional_arguments = {"json_file_name", "action"}
-local arguments = argparse(arg, positional_arguments)
-if not arguments.json_file_name then
-  print(help)
-  error("\nA config file name/path must be specified.")
-end
+local function main(arguments)
+  local config_file, err = io.open(arguments.json_file_name, "r")
+  if not config_file then error(err) end
+  local config = load_config(config_file:read("*all"))
+  config_file:close()
 
-local config_file, err = io.open(arguments.json_file_name, "r")
-if not config_file then error(err) end
-local config = load_config(config_file:read("*all"))
-config_file:close()
-
-local actions = {
+  local actions = {
     download = download_pages,
     convert = convert_pages,
     concat = concatenate_pages,
@@ -342,16 +329,16 @@ local actions = {
     epub = make_epub,
     cleanhtml = rm_html_files,
     cleanall = rm_all,
-}
+  }
 
-if arguments.action then
+  if arguments.action then
     if actions[arguments.action] then
       actions[arguments.action](config)
     else
       print(help)
       error("\nInvalid action specified.")
     end
-else
+  else
     print("\nDownloading pages...\n")
     download_pages(config)
     print("\nConverting pages...\n")
@@ -365,4 +352,23 @@ else
     -- print("\nRemoving HTML files...\n")
     -- rm_html_files(config)
     print("\nDone!\n")
+  end
+end
+
+local positional_arguments = {"json_file_name", "action"}
+local arguments = argparse(arg, positional_arguments)
+if not arguments.json_file_name then
+  print(help)
+  error("\nA config file name/path must be specified.")
+end
+
+if arguments.json_file_name == "." then
+  utility.ls(".")(function(file_name)
+    if file_name:find(".json$") then
+      arguments.json_file_name = file_name
+      main(arguments)
+    end
+  end)
+else
+  main(arguments)
 end

utility-functions.lua

@@ -16,8 +16,10 @@ local utility = {}
 
 if package.config:sub(1, 1) == "\\" then
   utility.OS = "Windows"
+  utility.path_separator = "\\"
 else
   utility.OS = "UNIX-like"
+  utility.path_separator = "/"
 end
 
 utility.path = arg[0]:match("@?(.*/)") or arg[0]:match("@?(.*\\)") -- inspired by discussion in https://stackoverflow.com/q/6380820