Tweak installation of selected packages
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README.org
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README.org
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@ -276,7 +276,11 @@ the ~custom-file~ as [[info:emacs#Saving Customizations][saving customizations (
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'(kill-ring-max 300)
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'(kill-ring-max 300)
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'(package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
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'(package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
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("nongnu" . "https://elpa.nongnu.org/nongnu/")
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("nongnu" . "https://elpa.nongnu.org/nongnu/")
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("melpa" . "https://melpa.org/packages/"))))
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("melpa" . "https://melpa.org/packages/")))
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;; Pin those packages to GNU ELPA to get the info documentation.
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'(package-pinned-packages '((consult . "gnu")
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(marginalia . "gnu")
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(vertico . "gnu"))))
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#+end_src
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#+end_src
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#+caption[Customize the second set of Emacs variables]:
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#+caption[Customize the second set of Emacs variables]:
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@ -318,6 +322,7 @@ the ~custom-file~ as [[info:emacs#Saving Customizations][saving customizations (
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rainbow-mode ; set background color to color string
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rainbow-mode ; set background color to color string
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smartparens ; smart editing of character pairs
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smartparens ; smart editing of character pairs
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toml-mode ; Tom's Obvious Minimal Language mode
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toml-mode ; Tom's Obvious Minimal Language mode
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undo-tree ; more advanced yet simpler undo system
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vertico ; VERTical Interactive Completion
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vertico ; VERTical Interactive Completion
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wgrep ; open a writable grep buffer
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wgrep ; open a writable grep buffer
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which-key ; on the fly key-binding help
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which-key ; on the fly key-binding help
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@ -366,7 +371,7 @@ archives:
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1. The [[https://elpa.gnu.org/][GNU Emacs Lisp Package Archive]]
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1. The [[https://elpa.gnu.org/][GNU Emacs Lisp Package Archive]]
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2. The [[https://elpa.nongnu.org/][NonGNU Emacs Lisp Package Archive]].
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2. The [[https://elpa.nongnu.org/][NonGNU Emacs Lisp Package Archive]].
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3. The [[https://melpa.org/#/][Milkypostman’s Emacs Lisp Package Archive (MELPA)]].
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3. The [[https://melpa.org/#/][Milkypostman’s Emacs Lisp Package Archive (MELPA)]].
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Finally, the [[https://github.com/quelpa/quelpa][quelpa]] tool allows to fetch code from any source and build a
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In addition, the [[https://github.com/quelpa/quelpa][quelpa]] tool allows to fetch code from any source and build a
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package on your computer before installation.
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package on your computer before installation.
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The code in listing [[lst:install-selected-packages]] assumes that the package
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The code in listing [[lst:install-selected-packages]] assumes that the package
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@ -374,7 +379,10 @@ system is in a *virgin* state in case the package [[https://github.com/emacscoll
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Refreshing the contents of available packages at least once is a requirement in
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Refreshing the contents of available packages at least once is a requirement in
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order to be able to install and load any packages, hence also [[https://github.com/emacscollective/no-littering][no-littering]].
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order to be able to install and load any packages, hence also [[https://github.com/emacscollective/no-littering][no-littering]].
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The call src_emacs-lisp{(package-install-selected-packages)} checks the
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Then, it ensures installation of [[https://github.com/quelpa/quelpa][quelpa]] before ensuring installation of
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[[https://www.reddit.com/r/emacs/comments/l6rcqh/undotree_repositorys_new_home_gitlab/][undo-tree]].
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Finally, the call src_emacs-lisp{(package-install-selected-packages)} checks the
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installation status of all packages in src_emacs-lisp{package-selected-packages}
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installation status of all packages in src_emacs-lisp{package-selected-packages}
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and installs the missing packages after the user has agreed to its prompt. In
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and installs the missing packages after the user has agreed to its prompt. In
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case of normal Emacs usage, src_emacs-lisp{(package-list-packages)} refreshes
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case of normal Emacs usage, src_emacs-lisp{(package-list-packages)} refreshes
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@ -389,6 +397,13 @@ the contents of packages and allows to update packages to the latest version.
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(package-install 'no-littering)
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(package-install 'no-littering)
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(require 'no-littering))
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(require 'no-littering))
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(unless (package-installed-p 'quelpa)
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(package-install 'quelpa))
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(unless (package-installed-p 'undo-tree)
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;; Neither GNU ELPA, nor MELPA have the latest version.
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(quelpa '(undo-tree :repo "tsc25/undo-tree" :fetcher gitlab)))
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(unless noninteractive
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(unless noninteractive
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(package-install-selected-packages))
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(package-install-selected-packages))
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#+end_src
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#+end_src
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