From ef5303114c2cfebab83232988ae11f33301b4e00 Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Mon, 22 Feb 2021 02:10:34 -0800
Subject: fix prelude regression refs #16238: `include prelude` doesn't
 interfere with `nim doc` (#17111)

* fix bug1 from #16238 nim doc now works with include prelude

* fix for windows

* fixup
---
 lib/pure/prelude.nim | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'lib/pure')

diff --git a/lib/pure/prelude.nim b/lib/pure/prelude.nim
index 5da608961..f1728b5f7 100644
--- a/lib/pure/prelude.nim
+++ b/lib/pure/prelude.nim
@@ -7,18 +7,22 @@
 #    distribution, for details about the copyright.
 #
 
-## This is an include file that simply imports common modules for your
-## convenience:
-##
-## .. code-block:: nim
-##   include std/prelude
-##
-## Same as:
-##
-## .. code-block:: nim
-##   import std/[os, strutils, times, parseutils, hashes, tables, sets, sequtils, parseopt]
+when defined(nimdoc) and isMainModule:
+  from std/compileSettings import nil
+  when compileSettings.querySetting(compileSettings.SingleValueSetting.projectFull) == currentSourcePath:
+    ## This is an include file that simply imports common modules for your convenience.
+    runnableExamples:
+      include std/prelude
+        # same as:
+        # import std/[os, strutils, times, parseutils, hashes, tables, sets, sequtils, parseopt]
+      let x = 1
+      assert "foo $# $#" % [$x, "bar"] == "foo 1 bar"
+      assert toSeq(1..3) == @[1, 2, 3]
+      when not defined(js) or defined(nodejs):
+        assert getCurrentDir().len > 0
+        assert ($now()).startsWith "20"
 
-# xxx deduplicate with prelude.rst
+  # xxx `nim doc -b:js -d:nodejs --doccmd:-d:nodejs lib/pure/prelude.nim` fails for some reason
+  # specific to `nim doc`, but the code otherwise works with nodejs.
 
 import std/[os, strutils, times, parseutils, hashes, tables, sets, sequtils, parseopt]
-
-- 
cgit 1.4.1-2-gfad0