Fixup settings handling slightly

src/modules/blog.nim

@@ -1,15 +1,15 @@
-import env
 import prologue
 import templating
+import env
 
 proc getIndex*(ctx: Context) {.async.} =
   resp renderTemplate(templateName="index.nwt")
 
-proc runWebsite() =
-  let settings = newSettings(
-    debug = boolEnvOrDefault("DEBUG", false)
+proc runWebsite(settings: Table) =
+  let prologueSettings = newSettings(
+    debug = settings["debug"]
   )
-  let website = newApp(settings = settings)
+  let website = newApp(settings = prologueSettings)
 
   website.get("/", getIndex)
 

src/modules/env.nim

@@ -8,4 +8,10 @@ proc boolEnvOrDefault(envName: string, default: bool): bool =
   else:
     return default
 
-export boolEnvOrDefault
+proc strEnvOrDefault(envName: string, default: string): string =
+  if existsEnv(envName):
+    return getEnv(envName)
+  else:
+    return default
+
+export boolEnvOrDefault, strEnvOrDefault

src/nimblog.nim

@@ -1,8 +1,15 @@
 when isMainModule:
+  import tables
   import modules/blog
+  import modules/env
+
+  let settings = {
+    "debug": boolEnvOrDefault("DEBUG", false),
+    "logging": boolEnvOrDefault("NIMBLOG_LOG", true)
+  }.toTable()
 
   try:
     echo "Starting website"
-    runWebsite()
+    runWebsite(settings)
   except:
     echo "Could not run website"