nixos-configs/common/home-manager/emacs/default.nix

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{ pkgs, lib, config, ... }:
with lib;
let cfg = config.within.emacs;
in {
options.within.emacs.enable = mkEnableOption "emacs without spacemacs support";
imports = [ ./emacs-init.nix ];
config = mkIf cfg.enable {
home.file."bin/e" = {
text = ''
#!/bin/sh
emacsclient $@
'';
executable = true;
};
services.emacs.enable = true;
programs.emacs = {
enable = true;
init = {
enable = true;
recommendedGcSettings = true;
prelude = ''
(require 'bind-key)
(setq inhibit-startup-screen t)
(menu-bar-mode -1)
(electric-pair-mode)
(recentf-mode 1)
(setq recentf-max-menu-items 25)
(setq recentf-max-saved-items 25)
(global-set-key "\C-x\ \C-r" 'recentf-open-files)
(when window-system
(dolist (mode
'(tool-bar-mode
tooltip-mode
scroll-bar-mode
menu-bar-mode
blink-cursor-mode))
(funcall mode 0)))
(add-hook 'text-mode-hook 'auto-fill-mode)
(setq delete-old-versions -1 ) ; delete excess backup versions silently
(setq version-control t ) ; use version control
(setq vc-make-backup-files t ) ; make backups file even when in version controlled dir
(setq backup-directory-alist `(("." . "~/.emacs.d/backups")) ) ; which directory to put backups file
(setq vc-follow-symlinks t ) ; don't ask for confirmation when opening symlinked file
(setq auto-save-file-name-transforms '((".*" "~/.emacs.d/auto-save-list/" t)) ) ;transform backups file name
(setq inhibit-startup-screen t ) ; inhibit useless and old-school startup screen
(setq ring-bell-function 'ignore ) ; silent bell when you make a mistake
(setq coding-system-for-read 'utf-8 ) ; use utf-8 by default
(setq coding-system-for-write 'utf-8 )
(setq sentence-end-double-space nil) ; sentence SHOULD end with only a point.
(setq default-fill-column 80) ; toggle wrapping text at the 80th character
(defun chomp (str)
"Chomp leading and tailing whitespace from STR."
(while (string-match "\\`\n+\\|^\\s-+\\|\\s-+$\\|\n+\\'"
str)
(setq str (replace-match "" t t str)))
str)
(setq gofmt-command "goimports")
(defun eshell/e (arg)
"opens a given file in emacs from eshell"
(find-file arg))
(defun eshell/eh (arg)
"opens a file in emacs from shell horizontally"
(split-window-vertically)
(other-window 1)
(find-file arg))
(defun eshell/ev (arg)
"opens a file in emacs from shell vertically"
(split-window-horizontally)
(other-window 1)
(find-file arg))
(set-frame-parameter (selected-frame) 'alpha '(85 . 85))
(add-to-list 'default-frame-alist '(alpha . (85 . 85)))
(xterm-mouse-mode)
'';
usePackageVerbose = true;
usePackage = {
company = {
enable = true;
diminish = [ "company-mode" ];
config = ''
(company-mode)
'';
};
dockerfile-mode = { enable = true; };
counsel = {
enable = true;
bindStar = {
"M-x" = "counsel-M-x";
"C-x C-f" = "counsel-find-file";
"C-x C-r" = "counsel-recentf";
"C-c f" = "counsel-git";
"C-c s" = "counsel-git-grep";
"C-c /" = "counsel-rg";
"C-c l" = "counsel-locate";
"M-y" = "counsel-yank-pop";
};
general = ''
(general-nmap
:prefix "SPC"
"SPC" '(counsel-M-x :which-key "M-x")
"ff" '(counsel-find-file :which-key "find file")
"s" '(:ignore t :which-key "search")
"sc" '(counsel-unicode-char :which-key "find character"))
'';
};
cython-mode = { enable = true; };
direnv = {
enable = true;
config = ''
(direnv-mode)
'';
};
better-defaults.enable = true;
evil = {
enable = true;
init = ''
(setq evil-want-C-i-jump nil)
'';
config = ''
(evil-mode 1)
'';
};
evil-surround = {
enable = true;
config = ''
(global-evil-surround-mode 1)
'';
};
evil-collection = {
enable = true;
after = [ "evil" ];
};
evil-magit = {
enable = true;
after = [ "magit" ];
};
flycheck = {
enable = true;
diminish = [ "flycheck-mode" ];
config = ''
(global-flycheck-mode)
'';
};
go-mode.enable = true;
lsp-mode = {
enable = true;
command = [ "lsp" ];
hook = [
"(go-mode . lsp)"
"(rust-mode . lsp)"
"(lsp-mode . lsp-enable-which-key-integration)"
];
config = ''
(setq lsp-rust-server 'rust-analyzer)
'';
};
lsp-ui = {
enable = true;
after = [ "lsp" ];
command = [ "lsp-ui-mode" ];
};
lsp-ivy = {
enable = true;
after = [ "lsp" "ivy" ];
command = [ "lsp-ivy-workspace-symbol" ];
};
nlinum-relative = {
enable = true;
after = [ "evil" ];
config = ''
(nlinum-relative-setup-evil)
(add-hook 'prog-mode-hook 'nlinum-relative-mode)
(add-hook 'org-mode-hook 'nlinum-relative-mode)
'';
};
general = {
enable = true;
after = [ "evil" "which-key" ];
config = ''
(general-evil-setup)
(general-mmap
":" 'evil-ex
";" 'evil-repeat-find-char)
(general-create-definer my-leader-def
:prefix "SPC")
(general-create-definer my-local-leader-def
:prefix "SPC m")
(general-nmap
:prefix "SPC"
"b" '(:ignore t :which-key "buffer")
"bd" '(kill-this-buffer :which-key "kill buffer")
"f" '(:ignore t :which-key "file")
"ff" '(find-file :which-key "find")
"fs" '(save-buffer :which-key "save")
"m" '(:ignore t :which-key "mode")
"t" '(:ignore t :which-key "toggle")
"tf" '(toggle-frame-fullscreen :which-key "fullscreen")
"wv" '(split-window-horizontally :which-key "split vertical")
"ws" '(split-window-vertically :which-key "split horizontal")
"wk" '(evil-window-up :which-key "up")
"wj" '(evil-window-down :which-key "down")
"wh" '(evil-window-left :which-key "left")
"wl" '(evil-window-right :which-key "right")
"wd" '(delete-window :which-key "delete")
"q" '(:ignore t :which-key "quit")
"qq" '(save-buffers-kill-emacs :which-key "quit"))
'';
};
ivy = {
enable = true;
demand = true;
diminish = [ "ivy-mode" ];
config = ''
(ivy-mode 1)
(setq ivy-use-virtual-buffers t
ivy-hight 25
ivy-count-format "(%d/%d) "
ivy-initial-inputs-alist nil)
'';
general = ''
(general-nmap
:prefix "SPC"
"bb" '(ivy-switch-buffer :which-key "switch buffer")
"fr" '(ivy-recentf :which-key "recent file"))
'';
};
magit = {
enable = true;
general = ''
(general-nmap
:prefix "SPC"
"g" '(:ignore t :which-key "Git")
"gs" 'magit-status)
'';
};
markdown-mode = {
enable = true;
command = [ "markdown-mode" "gfm-mode" ];
mode = [
''("README\\.md\\'" . gfm-mode)''
''("\\.md\\'" . markdown-mode)''
''("\\.markdown\\'" . markdown-mode)''
];
};
nix = { enable = true; };
nix-mode = {
enable = true;
mode = [ ''"\\.nix\\'"'' ];
bindLocal = { nix-mode-map = { "C-i" = "nix-indent-line"; }; };
};
nix-prettify-mode = {
enable = true;
config = ''
(nix-prettify-global-mode)
'';
};
nix-drv-mode = {
enable = true;
mode = [ ''"\\.drv\\'"'' ];
};
projectile = {
enable = true;
after = [ "ivy" ];
diminish = [ "projectile-mode" ];
config = ''
(projectile-mode 1)
(progn
(setq projectile-enable-caching t)
(setq projectile-require-project-root nil)
(setq projectile-completion-system 'ivy)
(add-to-list 'projectile-globally-ignored-files ".DS_Store"))
'';
general = ''
(general-nmap
:prefix "SPC"
"p" '(:ignore t :which-key "Project")
"pf" '(projectile-find-file :which-key "Find in project")
"pl" '(projectile-switch-project :which-key "Switch project"))
'';
};
protobuf-mode = { enable = true; };
swiper = {
enable = true;
bindStar = { "C-s" = "swiper"; };
general = ''
(general-nmap
:prefix "SPC"
"ss" '(swiper :which-key "swiper"))
'';
};
which-key = {
enable = true;
diminish = [ "which-key-mode" ];
config = ''
(which-key-mode)
(which-key-setup-side-window-right-bottom)
(setq which-key-sort-order 'which-key-key-order-alpha
which-key-side-window-max-width 0.33
which-key-idle-delay 0.05)
'';
};
gruvbox-theme = {
enable = true;
config = ''
(setq custom-safe-themes t)
(add-hook 'after-init-hook (lambda () (load-theme 'gruvbox t)))
'';
};
dhall-mode = {
enable = true;
mode = [ ''"\\.dhall\\'"'' ];
};
moonscript = {
enable = true;
mode = [ ''"\\.moon\\'"'' ];
};
rust-mode = {
enable = true;
mode = [ ''"\\.rs\\'"'' ];
};
toml-mode = {
enable = true;
mode = [ ''"\\.toml\\'"'' ];
};
zig-mode = {
enable = true;
mode = [ ''"\\.zig\\'"'' ];
};
nov = {
enable = true;
mode = [ ''"\\.epub\\'"'' ];
};
web-mode = {
enable = true;
mode = [ ''"\\.html\\'"'' ''"\\.tmpl\\'"'' ];
};
ob.enable = true;
org-download.enable = true;
org.enable = true;
org-mime.enable = true;
org-pomodoro.enable = true;
org-projectile.enable = true;
weechat.enable = true;
systemd.enable = true;
terraform-mode.enable = true;
gemini-mode.enable = true;
highlight-indent-guides.enable = true;
"0x0".enable = true;
typescript-mode.enable = true;
tide.enable = true;
deno-fmt = {
enable = true;
config = ''
(add-hook 'typescript-mode-hook 'deno-fmt-mode)
(add-hook 'js2-mode-hook 'deno-fmt-mode)
'';
};
};
};
};
};
}