74 lines
2.8 KiB
EmacsLisp
74 lines
2.8 KiB
EmacsLisp
;;; package-management.el --- Initialize package management -*- lexical-binding: t; -*-
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;; Time-stamp: <2020-11-27T02:19:17+0100>
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;;; Commentary:
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;; * Set up straight
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;; * Set up use-package.
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;;; Code:
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;; Workaround for < 26.3 <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34341>.
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(when (and (< emacs-major-version 27)
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(not (string= emacs-version "26.3")))
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(defvar gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))
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;; Define variables for straight.
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(customize-set-variable
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'straight-use-package-by-default t
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"Makes use-package invoke straight.el to install the package.")
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(customize-set-variable 'straight-cache-autoloads t
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"Cache the autoloads of all packages in a single file.")
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;; Use shallow clones if available disk space is under 5 GiB.
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(when (or (< emacs-major-version 27) ; file-system-info was introduced in 27.
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(< (nth 2 (file-system-info user-emacs-directory))
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(* 1024 1024 1024 5))) ; 5 GiB.
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(customize-set-variable 'straight-vc-git-default-clone-depth 1
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"Make shallow clones to save space."))
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(customize-set-variable 'straight-repository-branch "master")
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;; Bootstrap straight.
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(defvar bootstrap-version)
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(let ((bootstrap-file
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(expand-file-name "straight/repos/straight.el/bootstrap.el"
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user-emacs-directory))
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(bootstrap-version 5))
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(unless (file-exists-p bootstrap-file)
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(with-current-buffer
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(url-retrieve-synchronously
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"https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
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'silent 'inhibit-cookies)
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(goto-char (point-max))
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(eval-print-last-sexp)))
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(load bootstrap-file nil 'nomessage))
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(require 'straight)
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;; Isolate package configurations.
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(straight-use-package 'use-package)
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(customize-set-variable 'use-package-always-defer t)
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(require 'use-package)
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(use-package straight
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:config (progn
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(defun my/straight-update-repos ()
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"Update recipe repositories."
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(interactive)
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(dolist (package straight-recipe-repositories)
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(straight-pull-package 'package)))
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(defun my/straight-check-last-update ()
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"Update recipe repositories after 7 days have passed since the last package was built."
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(let ((days 7)
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(mtime-seconds (time-to-seconds
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(file-attribute-modification-time
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(file-attributes (straight--build-dir))))))
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(when (> (- (time-to-seconds) mtime-seconds)
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(* 60 60 24 days))
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(my/straight-update-repos)))))
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:hook ((emacs-startup . my/straight-check-last-update)
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((after-init . straight-prune-build))))
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(provide 'basics/package-management)
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;;; package-management.el ends here
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