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Clean up completion

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This commit is contained in:
Lars Tveito 2016-02-03 00:27:40 +01:00
parent 933c795720
commit ac65ffa207
1 changed files with 7 additions and 4 deletions
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11
try.el
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@ -100,6 +100,12 @@
"Compose two functions."
(lambda (&rest x) (funcall f (apply g x))))
(defun try-complete (archive)
"Complete from available package names."
(let* ((f (try-compose #'symbol-name #'car))
(pkgs (mapcar f archive)))
(completing-read "url or package: " pkgs)))
(defun try-and-refresh ()
"Refreshes package-list before calling `try'."
(interactive)
@ -112,10 +118,7 @@ to a raw .el file. Packages are stored in `try-tmp-dir' and raw
.el files are not stored at all."
(interactive)
;; Completions for packages.
(let* ((url-or-package (completing-read
"url or package: "
(mapcar (try-compose 'symbol-name 'car)
package-archive-contents)))
(let* ((url-or-package (try-complete package-archive-contents))
(package-symbol (intern url-or-package)))
(cond ((try-raw-link-p url-or-package) (try-raw-link url-or-package))
((try-package-exists-p package-symbol)