From ed6d6a1b362fe389acb7f7e1bf6d89ff88e060af Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Wed, 23 Feb 2022 16:59:41 +0000
Subject: Set REPL's default directory to project's root

---
 doc/repl.texi        | 5 +++++
 elisp/geiser-repl.el | 1 +
 news.org             | 4 ++++
 3 files changed, 10 insertions(+)

diff --git a/doc/repl.texi b/doc/repl.texi
index 4f28d82..6734d82 100644
--- a/doc/repl.texi
+++ b/doc/repl.texi
@@ -443,10 +443,15 @@ Guile), and, sometimes a global list of paths to add to the
 interpreter's load path (that'd be @code{geiser-guile-load-path} for
 Guile).
 
+@cindex default directory
 There is also a generic mechanism to specify how to add directories to
 the initial load path when @code{geiser-repl-current-project-function}
 is set: you can then customize @code{geiser-repl-add-project-paths} to a
 list of subdirectories of the project's root to add to the load path.
+When this option is set, the working directory of the REPL's buffer
+(i.e., the value of the elisp variable @code{default-directory}) will be
+set to the directory returned by
+@code{geiser-repl-current-project-function}).
 
 These variables controlling your scheme's initialisation process are
 good candidates for an entry in a project's @file{.dir-locals.el} file,
diff --git a/elisp/geiser-repl.el b/elisp/geiser-repl.el
index 60ce214..57ae204 100644
--- a/elisp/geiser-repl.el
+++ b/elisp/geiser-repl.el
@@ -520,6 +520,7 @@ will be set up using `geiser-connect-local' when a REPL is started.")
 (defun geiser-repl--set-up-load-path ()
   (when geiser-repl-add-project-paths
     (when-let (root (funcall geiser-repl-current-project-function))
+      (setq-local default-directory root)
       (dolist (p (cond ((eq t geiser-repl-add-project-paths) '("."))
                        ((listp geiser-repl-add-project-paths)
                         geiser-repl-add-project-paths)))
diff --git a/news.org b/news.org
index bc675f7..638634a 100644
--- a/news.org
+++ b/news.org
@@ -1,4 +1,8 @@
 
+* Version 0.23 (unreleased)
+
+  - Set REPL's default directory to project's root
+
 * Version 0.22.2 (February, 2022)
 
   - Bug fixes (byte-compiler warnings, corfu compatibility).
-- 
cgit v1.2.3