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-rw-r--r--emacs/guix-location.el31
1 files changed, 19 insertions, 12 deletions
diff --git a/emacs/guix-location.el b/emacs/guix-location.el
index 4b23293d94..81396b4017 100644
--- a/emacs/guix-location.el
+++ b/emacs/guix-location.el
@@ -34,24 +34,31 @@ For the meaning of location, see `guix-find-location'."
(guix-eval-read (guix-make-guile-expression
'package-location-string id-or-name)))
+;;;###autoload
(defun guix-find-location (location &optional directory)
"Go to LOCATION of a package.
LOCATION is a string of the form:
- \"PATH:LINE:COLUMN\"
+ \"FILE:LINE:COLUMN\"
+
+If FILE is relative, it is considered to be relative to
+DIRECTORY (`guix-directory' by default).
-If PATH is relative, it is considered to be relative to
-DIRECTORY (`guix-directory' by default)."
- (cl-multiple-value-bind (path line col)
+Interactively, prompt for LOCATION. With prefix argument, prompt
+for DIRECTORY as well."
+ (interactive
+ (list (guix-read-package-location)
+ (guix-read-directory)))
+ (cl-multiple-value-bind (file line column)
(split-string location ":")
- (let ((file (expand-file-name path (or directory guix-directory)))
- (line (string-to-number line))
- (col (string-to-number col)))
- (find-file file)
- (goto-char (point-min))
- (forward-line (- line 1))
- (move-to-column col)
- (recenter 1))))
+ (find-file (expand-file-name file (or directory guix-directory)))
+ (when (and line column)
+ (let ((line (string-to-number line))
+ (column (string-to-number column)))
+ (goto-char (point-min))
+ (forward-line (- line 1))
+ (move-to-column column)
+ (recenter 1)))))
;;;###autoload
(defun guix-edit (id-or-name &optional directory)