WIP

src/etherpad2latex.nim

@@ -1,24 +1,39 @@
-import asynchttpserver, asyncdispatch
+import asynchttpserver, asyncdispatch, httpclient
 import osproc, strutils, parseopt
 
 proc getContent(pad:string):string =
   discard
 
 proc requestHandler(req:Request) {.async.} =
-  if req.url.path.startsWith("/compile"):
-    let
-      padName = req.url.path
-      content = getContent(padName)
-    let (output, exitCode) = execCmdEx("make")
-    let headers = if exitCode == 0: newHttpHeaders([("Content-Type","application/pdf")])
-                  else: newHttpHeaders([("Content-Type","text/plain")])
-    let pdf = if exitCode == 0: readFile("Abgabe.pdf")
-                  else: output
-    await req.respond(Http200, pdf, headers)
-  else:
-    await req.respond(Http404, "Not a valid API call")
+  let
+    padName = req.url.path
+    content = getContent(padName)
+  let (output, exitCode) = execCmdEx("make")
+  let headers = if exitCode == 0: newHttpHeaders([("Content-Type","application/pdf")])
+                else: newHttpHeaders([("Content-Type","text/plain")])
+  let pdf = if exitCode == 0: readFile("Abgabe.pdf")
+            else: output
+  await req.respond(Http200, pdf, headers)
 
 when isMainModule:
   var
+    p = initOptParser()
+    port = 8080
+    etherpadAddress = "http://localhost:9001/"
     server = newAsyncHttpServer()
-  waitFor server.serve(Port(8080), requestHandler)
+
+  # Parse command-line args
+  while true:
+    p.next()
+    case p.kind
+    of cmdEnd: break
+    of cmdShortOption, cmdLongOption:
+      case p.key
+      of "p", "port":
+        port = p.val.parseInt
+      of "a", "etherpad-address":
+        etherpadAddress = p.val
+      else: discard
+    of cmdArgument: continue
+
+  waitFor server.serve(Port(port), requestHandler)