Revert #17398 and #17402 (#18480)

* Revert "followup #17398: `getTempDir`, `getConfigDir` now do not have trailing DirSep (#17402)"

This reverts commit 2356d0603f70cad90f76fa57999054bf5c0a9157.

* Revert "fix #17393 getHomeDir and expandTilde should not include trailing `/` (#17398)"

This reverts commit bebf2ce24a43bef4cde5c90c4010631a1e4a7927.

* fix test

1 files changed, 15 insertions, 25 deletions

diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 213da2aed..dadc380e6 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -901,14 +901,9 @@ proc getHomeDir*(): string {.rtl, extern: "nos$1",
   ## * `setCurrentDir proc <#setCurrentDir,string>`_
   runnableExamples:
     assert getHomeDir() == expandTilde("~")
-    # `getHomeDir()` doesn't end in `DirSep` even if `$HOME` (on posix) or
-    # `$USERPROFILE` (on windows) does, unless `-d:nimLegacyHomeDir` is specified.
-    from std/strutils import endsWith
-    assert not getHomeDir().endsWith DirSep
 
-  when defined(windows): result = getEnv("USERPROFILE")
-  else: result = getEnv("HOME")
-  result.normalizePathEnd(trailingSep = defined(nimLegacyHomeDir))
+  when defined(windows): return getEnv("USERPROFILE") & "\\"
+  else: return getEnv("HOME") & "/"
 
 proc getConfigDir*(): string {.rtl, extern: "nos$1",
   tags: [ReadEnvEffect, ReadIOEffect].} =
@@ -917,21 +912,23 @@ proc getConfigDir*(): string {.rtl, extern: "nos$1",
   ## On non-Windows OSs, this proc conforms to the XDG Base Directory
   ## spec. Thus, this proc returns the value of the `XDG_CONFIG_HOME` environment
   ## variable if it is set, otherwise it returns the default configuration
-  ## directory ("~/.config").
+  ## directory ("~/.config/").
+  ##
+  ## An OS-dependent trailing slash is always present at the end of the
+  ## returned string: `\\` on Windows and `/` on all other OSs.
   ##
   ## See also:
   ## * `getHomeDir proc <#getHomeDir>`_
   ## * `getTempDir proc <#getTempDir>`_
-  ## * `getCacheDir proc <#getCacheDir>`_
-  runnableExamples:
-    from std/strutils import endsWith
-    # See `getHomeDir` for behavior regarding trailing DirSep.
-    assert not getConfigDir().endsWith DirSep
+  ## * `expandTilde proc <#expandTilde,string>`_
+  ## * `getCurrentDir proc <#getCurrentDir>`_
+  ## * `setCurrentDir proc <#setCurrentDir,string>`_
   when defined(windows):
     result = getEnv("APPDATA")
   else:
     result = getEnv("XDG_CONFIG_HOME", getEnv("HOME") / ".config")
-  result.normalizePathEnd(trailingSep = defined(nimLegacyHomeDir))
+  result.normalizePathEnd(trailingSep = true)
+
 
 proc getCacheDir*(): string =
   ## Returns the cache directory of the current user for applications.
@@ -1006,11 +1003,9 @@ proc getTempDir*(): string {.rtl, extern: "nos$1",
   ## See also:
   ## * `getHomeDir proc <#getHomeDir>`_
   ## * `getConfigDir proc <#getConfigDir>`_
-  ## * `getCacheDir proc <#getCacheDir>`_
-  runnableExamples:
-    from std/strutils import endsWith
-    # See `getHomeDir` for behavior regarding trailing DirSep.
-    assert not getTempDir().endsWith(DirSep)
+  ## * `expandTilde proc <#expandTilde,string>`_
+  ## * `getCurrentDir proc <#getCurrentDir>`_
+  ## * `setCurrentDir proc <#setCurrentDir,string>`_
   const tempDirDefault = "/tmp"
   when defined(tempDir):
     const tempDir {.strdefine.}: string = tempDirDefault
@@ -1031,7 +1026,7 @@ proc getTempDir*(): string {.rtl, extern: "nos$1",
         getTempDirImpl(result)
     if result.len == 0:
       result = tempDirDefault
-  result.normalizePathEnd(trailingSep = defined(nimLegacyHomeDir))
+  normalizePathEnd(result, trailingSep=true)
 
 proc expandTilde*(path: string): string {.
   tags: [ReadEnvEffect, ReadIOEffect].} =
@@ -1041,8 +1036,6 @@ proc expandTilde*(path: string): string {.
   ## Windows: this is still supported despite the Windows platform not having this
   ## convention; also, both ``~/`` and ``~\`` are handled.
   ##
-  ## .. warning:: `~bob` and `~bob/` are not yet handled correctly.
-  ##
   ## See also:
   ## * `getHomeDir proc <#getHomeDir>`_
   ## * `getConfigDir proc <#getConfigDir>`_
@@ -1053,9 +1046,6 @@ proc expandTilde*(path: string): string {.
     assert expandTilde("~" / "appname.cfg") == getHomeDir() / "appname.cfg"
     assert expandTilde("~/foo/bar") == getHomeDir() / "foo/bar"
     assert expandTilde("/foo/bar") == "/foo/bar"
-    assert expandTilde("~") == getHomeDir()
-    from std/strutils import endsWith
-    assert not expandTilde("~").endsWith(DirSep)
 
   if len(path) == 0 or path[0] != '~':
     result = path