Use `package-install-upgrade-build-in' to upgrade Org
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README.org
@ -199,13 +199,9 @@ that *Emacs is a self-documenting editor.*
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:END:
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The =user-init-file= header requires =cl-lib= and sets Emacs options. It
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consists of two parts in listing [[lst:1st-setopt-call]], and [[lst:2nd-setopt-call]] in
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order to limit the length of the listings for exporting to LaTeX.
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The [[info:elisp#Quoting][quoting (info)]] and the [[info:elisp#Backquote][backquote (info)]] pages explain how to understand the
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~'~ (quote), ~`~ (backquote), ~,~ (substitute) and ~@,~ (splice) in in listing
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[[lst:1st-setopt-call]] and [[lst:2nd-setopt-call]]. A tutorial of how to use those
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reader macros is the [[https://mullikine.github.io/posts/macro-tutorial/][didactic emacs-lisp macro example]].
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consists of three parts in listing [[lst:1st-setopt-call]], [[lst:2nd-setopt-call]], and
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[[lst:2nd-setopt-call]] in order to limit the length of the listings for exporting
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to LaTeX.
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The [[info:emacs#Init File][init file (info)]] does not load the ~custom-file~ in spite of the
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recommendation of [[info:emacs#Saving Customizations][saving customizations (info)]].
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@ -264,8 +260,8 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
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(add-to-list 'initial-frame-alist '(width . 180)))
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#+end_src
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#+caption[Set the second set of Emacs options]:
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#+caption: Set the second set of Emacs options.
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#+caption[Set the second set of Emacs options: pin packages to archives]:
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#+caption: Set the second set of Emacs options: pin packages to archives.
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#+name: lst:2nd-setopt-call
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#+begin_src emacs-lisp -n :results silent
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(setopt
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@ -276,16 +272,17 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
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("melpa" . "https://melpa.org/packages/")
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("melpa-stable" . "https://stable.melpa.org/packages/")
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("nongnu" . "https://elpa.nongnu.org/nongnu/"))
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;; Pin packages to GNU ELPA for info or stability.
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package-install-upgrade-built-in t
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;; Pin packages to GNU ELPA for info for stability.
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package-pinned-packages '((auctex . "gnu")
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(compat . "gnu")
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(consult . "gnu-devel")
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(embark . "gnu-devel")
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(embark-consult . "gnu-devel")
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(eldoc . "nongnu")
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(engrave-faces . "gnu-devel")
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(hyperbole . "gnu-devel")
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(marginalia . "gnu-devel")
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(org . "gnu-devel")
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(osm . "gnu-devel")
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(parsebib . "melpa-stable")
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(queue . "gnu")
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@ -293,10 +290,38 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
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(spinner . "gnu")
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(xr . "gnu")
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(vertico . "gnu-devel"))
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package-selected-packages '(async ; asynchroneous processing
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debbugs ; access the GNU bug tracker
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no-littering ; keep `user-emacs-directory' clean
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org))
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package-selected-packages '(async debbugs no-littering))
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#+end_src
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#+caption[Set the third set of Emacs options: upgrade build in Org]:
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#+caption: Set the third set of Emacs options: upgrade build in Org.
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#+name: lst:3rd-setopt-call
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#+begin_src emacs-lisp
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;; Enable `package-install-upgrade-build-in' to upgrade Org.
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;; Disable upgrading other packages by pinning them to "nongnu".
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(setopt package-install-upgrade-built-in t
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package-pinned-packages
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(cl-union '((bind-key . "nongnu")
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(eglot . "nongnu")
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(erc . "nongnu")
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(external-completion . "nongnu")
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(faceup . "nongnu")
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(jsonrpc . "nongnu")
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(let-alist . "nongnu")
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(map . "nongnu")
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(ntlm . "nongnu")
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(org . "gnu-devel") ; Upgrade!
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(python . "nongnu")
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(project . "nongnu")
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(seq . "nongnu")
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(soap-client . "nongnu")
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(so-long . "nongnu")
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(svg . "nongnu")
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(use-package . "nongnu")
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(use-package-ensure-system-package . "nongnu")
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(verilog-mode . "nongnu")
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(xref . "nongnu"))
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package-pinned-packages :key #'car))
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#+end_src
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* [[info:emacs#Package Installation][Install the selected packages (info)]]
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@ -304,18 +329,20 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
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:CUSTOM_ID: sec:install-selected-packages
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:END:
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[[info:emacs#Package Installation][Emacs installs packages]] from archives on the internet. This setup uses three
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[[info:emacs#Package Installation][Emacs installs packages]] from archives on the internet. This setup uses five
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archives:
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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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3. The [[https://melpa.org/#/][Milkypostman's Emacs Lisp Package Archive (MELPA)]] with its official
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1. The [[https://elpa.gnu.org/][GNU Emacs Lisp Package Archive]].
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2. The [[https://elpa.gnu.org/devel/index.html][Development Emacs Lisp Package Archive]].
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3. The [[https://elpa.nongnu.org/][NonGNU Emacs Lisp Package Archive]].
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4. The [[https://melpa.org/#/][Milkypostman's Emacs Lisp Package Archive (MELPA)]] with its official
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[[https://www.mirrorservice.org/sites/melpa.org/packages/][mirror]] in case [[https://downforeveryoneorjustme.com/melpa.org][is Melpa.org down?]] tells [[https://melpa.org/#/][MELPA]] is down for everyone.
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5. The [[https://stable.melpa.org/#/getting-started][Stable Milkypostman's Emacs Lisp Package Archive]].
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The code in listing [[lst:install-selected-packages]] assumes that the package
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system is in a *virgin* state if the package [[https://github.com/emacscollective/no-littering][no-littering]] is not present:
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1. It installs and loads [[https://github.com/emacscollective/no-littering][no-littering]] after ensuring refreshing of the
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contents of available packages.
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2. It installs [[https://elpa.gnu.org/devel/org.html][Org (GNU-devel ELPA archive)]] early to shadow the built-in package
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while preventing collisions between the snapshot and built-in packages.
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2. It upgrades the build in Org package.
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3. It calls src_emacs-lisp{(package-install-selected-packages)} to check the
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installation status of all packages in
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src_emacs-lisp{package-selected-packages} and to install the missing packages
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@ -337,14 +364,7 @@ the contents of packages and allows to update packages to the latest version.
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;; Install and require `no-littering'.
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(package-install 'no-littering)
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(require 'no-littering)
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;; Stolen from (find-function-other-window 'eglot-upgrade-eglot):
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(defun shadow-builtin-by-install (pkg)
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(unless (bound-and-true-p package-archive-contents)
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(package-refresh-contents))
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(package-install (cadr (assoc pkg package-archive-contents))))
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;; Shadow built-in `org' by installing `org'.
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;; Note (package-reinstall 'org) deletes the shadowing `org'.
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(shadow-builtin-by-install 'org)
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(package-upgrade 'org)
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;; Install the selected packages.
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(package-install-selected-packages)))
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