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* lisp/emacs-lisp/package.el: Mode-line progress report

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(package-menu--transaction-status): New variable.
(package-menu-mode, package-menu--perform-transaction): Use it.
This commit is contained in:
Artur Malabarba 2015-05-21 09:58:45 +01:00
parent 35514815fa
commit 60c1ea3d20
1 changed files with 29 additions and 13 deletions
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42
lisp/emacs-lisp/package.el
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@ -2400,12 +2400,17 @@ will be deleted."
(defvar package-menu--new-package-list nil
"List of newly-available packages since `list-packages' was last called.")
(defvar package-menu--transaction-status nil
"Mode-line status of ongoing package transaction.")
(define-derived-mode package-menu-mode tabulated-list-mode "Package Menu"
"Major mode for browsing a list of packages.
Letters do not insert themselves; instead, they are commands.
\\<package-menu-mode-map>
\\{package-menu-mode-map}"
(setq mode-line-process '(package--downloads-in-progress ":Loading"))
(setq mode-line-process '((package--downloads-in-progress ":Loading")
(package-menu--transaction-status
package-menu--transaction-status)))
(setq tabulated-list-format
`[("Package" 18 package-menu--name-predicate)
("Version" 13 nil)
@ -2929,20 +2934,31 @@ objects removed."
(defun package-menu--perform-transaction (install-list delete-list)
"Install packages in INSTALL-LIST and delete DELETE-LIST."
(if install-list
(dolist (pkg install-list)
(package-install
;; Don't mark as selected if it's a new version of an
;; installed package.
pkg (and (not (package-installed-p pkg))
(package-installed-p
(package-desc-name pkg)))))
(let ((status-format (format ":Installing %%d/%d"
(length install-list)))
(i 0)
(package-menu--transaction-status))
(dolist (pkg install-list)
(setq package-menu--transaction-status
(format status-format (cl-incf i)))
(force-mode-line-update)
(redisplay 'force)
(package-install
;; Don't mark as selected if it's a new version of an
;; installed package.
pkg (and (not (package-installed-p pkg))
(package-installed-p
(package-desc-name pkg))))))
;; Once there are no more packages to install, proceed to
;; deletion.
(dolist (elt (package--sort-by-dependence delete-list))
(condition-case-unless-debug err
(let ((inhibit-message t))
(package-delete elt))
(error (message (cadr err)))))))
(let ((package-menu--transaction-status ":Deleting"))
(force-mode-line-update)
(redisplay 'force)
(dolist (elt (package--sort-by-dependence delete-list))
(condition-case-unless-debug err
(let ((inhibit-message t))
(package-delete elt))
(error (message (cadr err))))))))
(defun package-menu-execute (&optional noquery)
"Perform marked Package Menu actions.