branch: externals/dtache
commit 9a2f4a4d4344b813637c51c300a169ef927c23ff
Author: Niklas Eklund <[email protected]>
Commit: Niklas Eklund <[email protected]>
Introduce caching variable for candidates
Store candidates in a variable so that they can be accessed without
having to re-generate the list of candidates.
---
dtache.el | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git a/dtache.el b/dtache.el
index 1167110031..848f1a5a9c 100644
--- a/dtache.el
+++ b/dtache.el
@@ -157,6 +157,8 @@
"Mode of operation for dtach.")
(defvar dtache--sessions nil
"A list of sessions.")
+(defvar dtache--session-candidates nil
+ "An alist of session candidates.")
(defconst dtache--dtach-eof-message "\\[EOF - dtach terminating\\]\^M"
"Message printed when `dtach' finishes.")
(defconst dtache--dtach-detached-message "\\[detached\\]\^M"
@@ -424,15 +426,16 @@ Optionally make the path LOCAL to host."
(defun dtache-session-candidates (sessions)
"Return an alist of SESSIONS candidates."
- (thread-last sessions
- (seq-map (lambda (it)
- `(,(dtache--session-truncate-command it)
- . ,it)))
- (dtache--session-deduplicate)
- (seq-map (lambda (it)
- ;; Max width is the ... padding + width of identifier
- (setcar it (truncate-string-to-width (car it) (+ 3 6
dtache-max-command-length) 0 ?\s))
- it))))
+ (setq dtache--session-candidates
+ (thread-last sessions
+ (seq-map (lambda (it)
+ `(,(dtache--session-truncate-command it)
+ . ,it)))
+ (dtache--session-deduplicate)
+ (seq-map (lambda (it)
+ ;; Max width is the ... padding + width of
identifier
+ (setcar it (truncate-string-to-width (car it)
(+ 3 6 dtache-max-command-length) 0 ?\s))
+ it)))))
(defun dtache--session-deduplicate (sessions)
"Make car of SESSIONS unique by adding an identifier to it."
