Update ntangle help

Author: kaushalmodi

ntangle.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.6.5"
+version       = "0.6.6"
 author        = "Kaushal Modi"
 description   = "Command-line utility for Tangling of Org mode documents"
 license       = "MIT"
@@ -9,4 +9,4 @@ bin           = @["ntangle"]
 
 # Dependencies
 
-requires "nim >= 0.19.6", "cligen >= 0.9.28"
+requires "nim >= 0.19.6", "cligen >= 0.9.31"

src/ntangle.nim

@@ -551,12 +551,17 @@ when isMainModule:
       result = @["--help"]
 
   const
-    versionString = staticExec("git describe --tags HEAD")
+    version = staticExec("git describe --tags HEAD")
+    nimbleData = staticRead("../ntangle.nimble")
+    uri = "https://github.com/OrgTangle/ntangle"
+    myUsage = "\nNAME\n  ntangle - ${doc}" &
+      "\nUSAGE\n  ${command} ${args}" &
+      "\n\nOPTIONS\n$options" &
+      "\nURI\n  " & uri &
+      "\n\nAUTHOR\n  " & nimbleData.fromNimble("author") &
+      "\n\nVERSION\n  " & version
+
   # https://github.com/c-blake/cligen/blob/master/RELEASE-NOTES.md#version-0928
-  clCfg.version = versionString
+  clCfg.version = version
 
-  dispatch(ntangle,
-           usage = "\nNAME\n  ntangle - $doc\n" &
-             "USAGE\n  $command $args\n\n" &
-             "OPTIONS\n$options\n" &
-             "URL\n  " & url & "\n")
+  dispatch(ntangle, usage=myUsage)