From 00b6f11dcd6d6b9738ca71baaed768ef47664df6 Mon Sep 17 00:00:00 2001
From: Kenny Ballou <kballou@devnulllabs.io>
Date: Thu, 2 May 2019 18:04:18 -0600
Subject: overlays: add initial emacs overlay

This still needs some work.

Signed-off-by: Kenny Ballou <kballou@devnulllabs.io>
---
 overlays/10-emacs.nix       |  19 ++++++
 overlays/emacs/builder.nix  |  33 ++++++++++
 overlays/emacs/packages.nix | 152 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 204 insertions(+)
 create mode 100644 overlays/10-emacs.nix
 create mode 100644 overlays/emacs/builder.nix
 create mode 100644 overlays/emacs/packages.nix

diff --git a/overlays/10-emacs.nix b/overlays/10-emacs.nix
new file mode 100644
index 0000000..4047843
--- /dev/null
+++ b/overlays/10-emacs.nix
@@ -0,0 +1,19 @@
+self: super:
+let
+
+  emacsWithPkgs = self.emacsWithPackages
+    (import ./emacs/packages.nix { epkgs = self.emacsPackages; });
+
+  in {
+
+    emacsToolsEnv = super.buildEnv {
+      name = "emacsTools";
+      paths = [
+        emacsWithPkgs
+	self.mu
+	self.multimarkdown
+	self.poppler
+	self.haskellPackages.pandoc
+      ];
+    };
+  }
\ No newline at end of file
diff --git a/overlays/emacs/builder.nix b/overlays/emacs/builder.nix
new file mode 100644
index 0000000..8c3349c
--- /dev/null
+++ b/overlays/emacs/builder.nix
@@ -0,0 +1,33 @@
+# https://github.com/jwiegley/nix-config/blob/4d296ad/overlays/emacs/builder.nix
+{ stdenv
+, emacs
+, name
+, src
+, buildInputs ? []
+, patches ? []
+, preBuild ? ""
+}:
+
+stdenv.mkDerivation {
+  inherit name src patches;
+  unpackCmd = ''
+    test -f "${src}" && mkdir el && cp -p ${src} el/${name}
+  '';
+  buildInputs = [ emacs ] ++ buildInputs;
+  buildPhase = ''
+    ${preBuild}
+    ARGS=$(find ${stdenv.lib.concatStrings
+                  (builtins.map (arg: arg + "/share/emacs/site-lisp ") buildInputs)} \
+                  -type -d -exec -L {} \;)
+    ${emacs}/bin/emacs -Q -nw -L . ${ARGS} --batch -f batch-byte-compile *.el
+  '';
+  installPhase = ''
+    mkdir -p ${out}/share/emacs/site-lisp
+    install *.el* ${out/share/emacs/site-lisp
+  '';
+  meta = {
+    description = "Emacs projects from the Internet that just compile `.el` files";
+    homepage = http://www.emacswiki.org;
+    platforms = stdenv.lib.platforms.all;
+  };
+}
\ No newline at end of file
diff --git a/overlays/emacs/packages.nix b/overlays/emacs/packages.nix
new file mode 100644
index 0000000..afcb539
--- /dev/null
+++ b/overlays/emacs/packages.nix
@@ -0,0 +1,152 @@
+pkgs: epkgs: with epkgs;
+[
+  add-node-modules-path
+  ag
+  alchemist
+  anaconda-mode
+  anti-zenburn-theme
+  anzu
+  auctex
+  avy
+  bind-key
+  browse-kill-ring
+  buffer-move
+  bundler
+  cider
+  cljsbuild-mode
+  clojure-mode
+  coffee-mode
+  company
+  counsel
+  counsel-projectile
+  counsel-tramp
+  css-eldoc
+  csv
+  define-word
+  delight
+  diff-hl
+  diminish
+  disable-mouse
+  docker
+  docker-compose-mode
+  docker-tramp
+  dockerfile-mode
+  edts
+  ein
+  elein
+  elfeed
+  elixir-mode
+  elm-mode
+  ensime
+  erlang
+  ess
+  exec-path-from-shell
+  expand-region
+  f
+  fill-column-indicator
+  flycheck
+  flycheck-clojure
+  flycheck-color-mode-line
+  flycheck-credo
+  flycheck-elixir
+  flycheck-elm
+  flycheck-haskell
+  flycheck-ledger
+  fold-dwim
+  forge
+  fullframe
+  geben
+  geiser
+  git-commit
+  git-timemachine
+  gitconfig-mode
+  gitignore-mode
+  go-autocomplete
+  go-mode
+  goto-gem
+  graphviz-dot-mode
+  guide-key
+  guix
+  gxref
+  haml-mode
+  haskell-mode
+  highlight-escape-sequences
+  hindent
+  htmlize
+  import-js
+  inf-ruby
+  ivy
+  jdee
+  jedi
+  js-comint
+  js2-mode
+  json-mode
+  ledger-mode
+  less-css-mode
+  list-unicode-display
+  magit
+  markdown-mode
+  mmm-mode
+  multi-term
+  multiple-cursors
+  multiple-cursors
+  mwim
+  nix-buffer
+  nix-mode
+  nix-update
+  ob-elixir
+  ob-go
+  ob-ipython
+  ob-mongo
+  olivetti
+  org-babel-eval-in-repl
+  org-cliplink
+  org-pomodoro
+  org-ref
+  ox-gfm
+  pcmpl-args
+  pcmpl-git
+  pcmpl-pip
+  pcomplete-extension
+  pdf-tools
+  peep-dired
+  php-mode
+  pip-requirements
+  projectile
+  python
+  racer
+  rainbow-delimiters
+  rainbow-mode
+  # realgud
+  regex-tool
+  robe
+  rspec-mode
+  ruby-compilation
+  ruby-hash-syntax
+  rust-mode
+  sass-mode
+  scss-mode
+  session
+  skewer-less
+  skewer-mode
+  smex
+  smooth-scrolling
+  spaceline
+  swiper
+  switch-window
+  tagedit
+  toml-mode
+  typescript-mode
+  undo-tree
+  unfill
+  uptimes
+  use-package
+  virtualenvwrapper
+  wgrep-ag
+  whitespace-cleanup-mode
+  whole-line-or-region
+  with-editor
+  xref-js2
+  yari
+  zenburn-theme
+]
\ No newline at end of file
-- 
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