about summary refs log tree commit diff
path: root/users/wpcarro/emacs/default.nix
blob: b12e6410eec66499f94e5d1051b55fc20c04e0c9 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
{ pkgs, depot, ... }:

# TODO(wpcarro): See if it's possible to expose emacsclient on PATH, so that I
# don't need to depend on wpcarros-emacs and emacs in my NixOS configurations.
let
  inherit (builtins) path;
  inherit (depot.third_party.nixpkgs) emacsPackagesGen emacs27;
  inherit (pkgs) writeShellScript writeShellScriptBin;
  inherit (pkgs.lib.strings) concatStringsSep makeBinPath;

  emacsBinPath = makeBinPath (with pkgs; [
    bat
    clipmenu
    direnv
    diskus
    exa
    fd
    fzf
    gitAndTools.hub
    google-cloud-sdk
    ispell
    jq
    kubectl
    nix
    nmap
    pass
    pup
    ripgrep
    scrot
    tldr
    tokei
    xorg.xset
    xsv
  ]);

  emacsWithPackages = (emacsPackagesGen emacs27).emacsWithPackages;

  wpcarrosEmacs = emacsWithPackages (epkgs:
    (with epkgs.tvlPackages; [
      tvl
    ]) ++

    (with epkgs.elpaPackages; [
      exwm
    ]) ++

    (with epkgs.melpaPackages; [
      org-bullets
      sly
      notmuch
      elm-mode
      ts
      vterm
      base16-theme
      password-store
      clipmon # TODO: Prefer an Emacs client for clipmenud.
      evil
      evil-collection
      evil-commentary
      evil-surround
      key-chord
      add-node-modules-path # TODO: Assess whether or not I need this with Nix.
      web-mode
      rjsx-mode
      tide
      prettier-js
      flycheck
      diminish
      doom-themes
      telephone-line
      which-key
      all-the-icons
      all-the-icons-ivy
      ivy
      ivy-pass
      ivy-prescient
      restclient
      package-lint
      parsec
      magit-popup
      direnv
      alert
      nix-mode
      racer
      rust-mode
      rainbow-delimiters
      racket-mode
      lispyville
      elisp-slime-nav
      py-yapf
      reason-mode
      elixir-mode
      go-mode
      company
      markdown-mode
      refine
      deferred
      magit
      request
      pcre2el
      helpful
      exec-path-from-shell # TODO: Determine if Nix solves this problem.
      yasnippet
      projectile
      deadgrep
      counsel
      counsel-projectile
      engine-mode # TODO: Learn what this is.
      eglot
      dap-mode
      lsp-ui
      suggest
      paradox
      flymake-shellcheck
      fish-mode
      tuareg
      haskell-mode
      lsp-haskell
      use-package
      general
      clojure-mode
      cider
      f
      dash
      company
      counsel
      flycheck
    ]));

  vendorDir = path {
    path = ./.emacs.d/vendor;
    name = "emacs-vendor";
  };

  # TODO: byte-compile these by packaging each as an Elisp library.
  wpcDir = path {
    path = ./.emacs.d/wpc;
    name = "emacs-libs";
  };

  wpcPackageEl = path {
    path = ./.emacs.d/wpc/wpc-package.el;
    name = "wpc-package.el";
  };

  initEl = path {
    path = ./.emacs.d/init.el;
    name = "init.el";
  };

  loadPath = concatStringsSep ":" [
    wpcDir
    vendorDir
    # TODO: Explain why the trailing ":" is needed.
    "${wpcarrosEmacs.deps}/share/emacs/site-lisp:"
  ];

  withEmacsPath = { emacsBin }:
    writeShellScriptBin "wpcarros-emacs" ''
      export XMODIFIERS=emacs
      export GOOGLE_BRIEFCASE="$HOME/google-briefcase"
      export PATH="${emacsBinPath}:$PATH"
      export EMACSLOADPATH="${loadPath}"
      exec ${emacsBin} \
        --debug-init \
        --no-init-file \
        --no-site-file \
        --no-site-lisp \
        --load ${initEl} \
        "$@"
    '';
in {
  inherit initEl withEmacsPath;

  # I need to start my Emacs from CI without the call to `--load ${initEl}`.
  runScript = { script }:
    writeShellScript "run-emacs-script" ''
      export PATH="${emacsBinPath}:$PATH"
      export EMACSLOADPATH="${wpcDir}:${vendorDir}:${wpcarrosEmacs.deps}/share/emacs/site-lisp"
      exec ${wpcarrosEmacs}/bin/emacs \
        --no-site-file \
        --no-site-lisp \
        --no-init-file \
        --script ${script} \
        "$@"
    '';

  nixos = withEmacsPath {
    emacsBin = "${wpcarrosEmacs}/bin/emacs";
  };

  meta.targets = [ "nixos" ];
}