Merge pull request #62 from fowlmouth/new-nim-compat

New nim compat

Author: yglukhov

nake.nim

@@ -82,11 +82,11 @@ else:
         break
       else: discard
     # If the user specified a task but it doesn't exist, abort.
-    let badTask = (not task.isNil and (not tasks.hasKey(task)))
-    if task.isNil and tasks.hasKey(defaultTask):
+    let badTask = (task.len != 0 and (not tasks.hasKey(task)))
+    if task.len == 0 and tasks.hasKey(defaultTask):
       echo "No task specified, running default task defined by nakefile."
       task = defaultTask
-    if printTaskList or task.isNil or badTask:
+    if printTaskList or task.len == 0 or badTask:
       if badTask: echo "Task '" & task & "' not found."
       listTasks()
       quit(if badTask: 1 else: 0)

nake.nimble

@@ -1,4 +1,4 @@
-version = "1.9.2"
+version = "1.9.3"
 author = "fowl"
 description = "make-like for Nim. Describe your builds as tasks!"
 license = "MIT"

nakefile.nim

@@ -103,7 +103,7 @@ proc switchToGhPages(iniPathOrDir = ".") =
   ## **This is a potentially destructive action!**. Pass the directory where
   ## the ``gh_nimrod_doc_pages.ini`` file lives, or the path to the specific
   ## file if you renamed it.
-  assert(not iniPathOrDir.isNil)
+  assert(iniPathOrDir.len != 0)
   let
     ghExe = findExe("gh_nimrod_doc_pages")
     gitExe = findExe("git")

nakelib.nim

@@ -87,7 +87,7 @@ proc askSilentShellCMD(cmd: string):
   ##
   ## In case of the user rejecting the command the proc will return the empty
   ## string for `output` and a negative value for `exitCode`.
-  assert(not cmd.isNil)
+  assert(cmd.len != 0)
 
   if validateShellCommands:
     let ans = readLineFromSTDIN("Run? `$#` [N/y]\L" % cmd)
@@ -144,7 +144,7 @@ proc silentShell*(info: string, cmd: varargs[string, `$`]): bool {.discardable,
   ##     let another = silentShell("Checking for B", "cmdB", "-v")
   ##     if not another:
   ##       quit("Sorry, neither A nor B were found, please install one")
-  if not info.isNil:
+  if info.len != 0:
     echo info
   let (output, exitCode) = askSilentShellCMD(cmd.join(" "))
   result = (0 == exitCode)