;;; init.el --- Package bootstrapping. -*- lexical-binding: t; -*-
;; Packages are installed via Nix configuration, this file only
;; initialises the newly loaded packages.
(require 'use-package)
(require 'seq)
;; TODO(tazjin): Figure out what's up with vc.
;;
;; Leaving vc enabled breaks all find-file operations with messages
;; about .git folders being absent, but in random places.
(require 'vc)
(setq vc-handled-backends nil)
(package-initialize)
;; Initialise all packages installed via Nix.
;;
;; TODO: Generate this section in Nix for all packages that do not
;; require special configuration.
;;
;; Packages providing generic functionality.
;;
(use-package ace-window
:bind (("C-x o" . ace-window))
:config
(setq aw-keys '(?f ?j ?d ?k ?s ?l ?a)
aw-scope 'frame))
(use-package auth-source-pass :config (auth-source-pass-enable))
(use-package avy
:bind (("M-j" . avy-goto-char)
("M-p" . avy-pop-mark)
("M-g g" . avy-goto-line)))
(use-package browse-kill-ring)
(use-package company
:hook ((prog-mode . company-mode))
:config (setq company-tooltip-align-annotations t))
(use-package counsel
:after (ivy)
:config (counsel-mode 1)
:bind (("C-c r g" . counsel-rg)))
(use-package dash)
(use-package dash-functional)
(use-package dottime
:demand
:after (notmuch telega)
:config (dottime-display-mode t))
(use-package gruber-darker-theme)
(use-package eglot
:custom
(eglot-autoshutdown t)
(eglot-send-changes-idle-time 0.3))
(use-package ht)
(use-package hydra)
(use-package idle-highlight-mode :hook ((prog-mode . idle-highlight-mode)))
(use-package ivy
:config
(ivy-mode 1)
(setq enable-recursive-minibuffers t)
(setq ivy-use-virtual-buffers t))
(use-package ivy-pass :after (ivy))
(use-package ivy-prescient
:after (ivy prescient)
:config
(ivy-prescient-mode)
;; Fixes an issue with how regexes are passed to ripgrep from counsel,
;; see raxod502/prescient.el#43
(setf (alist-get 'counsel-rg ivy-re-builders-alist) #'ivy--regex-plus))
(use-package multiple-cursors)
(use-package notmuch
:bind (:map global-map
("s-g m" . notmuch)
("s-g M" . counsel-notmuch)) ;; g m -> gmail
:config
(setq notmuch-search-oldest-first nil)
(setq notmuch-show-all-tags-list t)
(setq notmuch-hello-tag-list-make-query "tag:unread"))
(use-package paredit :hook ((lisp-mode . paredit-mode)
(emacs-lisp-mode . paredit-mode)))
(use-package pinentry
:config
(setq epa-pinentry-mode 'loopback)
(pinentry-start))
(use-package prescient
:after (ivy counsel)
:config (prescient-persist-mode))
(use-package rainbow-delimiters :hook (prog-mode . rainbow-delimiters-mode))
(use-package rainbow-mode)
(use-package s)
(use-package string-edit)
(use-package swiper
:after (counsel ivy)
:bind (("C-s" . swiper)))
(use-package telephone-line) ;; configuration happens outside of use-package
(use-package term-switcher)
(use-package undo-tree :config (global-undo-tree-mode))
(use-package uuidgen)
(use-package which-key :config (which-key-mode t))
;;
;; Applications in emacs
;;
(use-package magit
:bind ("C-c g" . magit-status)
:config (setq magit-repository-directories '(("/home/tazjin/projects" . 2)
("/home/tazjin" . 1))))
(use-package org-journal
;; Always use my own key to encrypt files. There seems to be no
;; global way to set this, as `epa-file-encrypt-to' only has an
;; effect as a file-local variable (?!)
:hook ((org-journal-mode . (lambda ()
(setq-local epa-file-encrypt-to
"DCF34CFAC1AC44B87E26333136EE34814F6D294A"))))
:config
(setq org-journal-dir "/ssh:camden.tazj.in:/home/tazjin/journal"
org-journal-encrypt-journal t
org-journal-file-type 'weekly
org-journal-date-format "%A, %Y-%m-%d"
org-journal-file-format "%Y%m%d-weekly"
;; Saturday, because reasons.
org-journal-start-on-weekday 6)
;; org-journal doesn't actually enter its mode automatically if
;; encryption is used (I'm not sure why), so this teaches Emacs to
;; recognise the files.
(add-to-list 'auto-mode-alist '("[0-9]-weekly\\.gpg\\'" . org-journal-mode)))
(use-package org-ql)
(use-package password-store)
(use-package pg)
(use-package restclient)
(use-package vterm
:config (progn
(setq vterm-shell "fish")
(setq vterm-exit-functions
(lambda (&rest _) (kill-buffer (current-buffer))))))
;; vterm removed the ability to set a custom title generator function
;; via the public API, so this overrides its private title generation
;; function instead
(defun vterm--set-title (title)
(rename-buffer
(generate-new-buffer-name
(format "vterm<%s>"
(s-trim-left
(s-chop-prefix "fish" title))))))
;;
;; Packages providing language-specific functionality
;;
(use-package cargo
:hook ((rust-mode . cargo-minor-mode)
(cargo-process-mode . visual-line-mode))
:bind (:map cargo-minor-mode-map ("C-c C-c C-l" . ignore)))
(use-package dockerfile-mode)
(use-package erlang
:hook ((erlang-mode . (lambda ()
;; Don't indent after '>' while I'm writing
(local-set-key ">" 'self-insert-command)))))
(use-package f)
(use-package geiser)
(use-package go-mode
:bind (:map go-mode-map ("C-c C-r" . recompile))
:hook ((go-mode . (lambda ()
(setq tab-width 2)
(setq-local compile-command
(concat "go build " buffer-file-name))))))
(use-package haskell-mode)
(use-package ielm
:hook ((inferior-emacs-lisp-mode . (lambda ()
(paredit-mode)
(rainbow-delimiters-mode-enable)
(company-mode)))))
(use-package jq-mode
:config (add-to-list 'auto-mode-alist '("\\.jq\\'" . jq-mode)))
(use-package kotlin-mode
:hook ((kotlin-mode . (lambda ()
(setq indent-line-function #'indent-relative)))))
(use-package lsp-mode)
(use-package markdown-mode
:config
(add-to-list 'auto-mode-alist '("\\.txt\\'" . markdown-mode))
(add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
(add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)))
(use-package markdown-toc)
(use-package nix-mode
:hook ((nix-mode . (lambda ()
(setq indent-line-function #'nix-indent-line)))))
(use-package nix-util)
(use-package nginx-mode)
(use-package rust-mode)
(use-package sly
:hook ((sly-mrepl-mode . (lambda ()
(paredit-mode)
(rainbow-delimiters-mode-enable)
(company-mode))))
:config
(setq common-lisp-hyperspec-root "file:///home/tazjin/docs/lisp/"))
(use-package telega
:bind (:map global-map ("s-t" . telega))
:config (telega-mode-line-mode 1))
(use-package terraform-mode)
(use-package toml-mode)
(use-package tvl
:custom
(tvl-gerrit-remote "gerrit"))
(use-package web-mode)
(use-package yaml-mode)
(defgroup tazjin nil
"Settings related to my configuration")
(defcustom depot-path "/depot"
"Local path to the depot checkout"
:group 'tazjin)
;; Configuration changes in `customize` can not actually be persisted
;; to the customise file that Emacs is currently using (since it comes
;; from the Nix store).
;;
;; The way this will work for now is that Emacs will *write*
;; configuration to the file tracked in my repository, while not
;; actually *reading* it from there (unless Emacs is rebuilt).
(setq custom-file (expand-file-name "~/depot/tools/emacs/config/custom.el"))
(load-library "custom")
(defvar home-dir (expand-file-name "~"))
;; Seed RNG
(random t)
;; Load all other Emacs configuration. These configurations are
;; added to `load-path' by Nix.
(mapc 'require '(desktop
mail-setup
look-and-feel
functions
settings
modes
bindings
eshell-setup))
(telephone-line-setup)
(ace-window-display-mode)
;; If a local configuration library exists, it should be loaded.
;;
;; This can be provided by calling my Emacs derivation with
;; `withLocalConfig'.
(if-let (local-file (locate-library "local"))
(load local-file))
(provide 'init)
