feat(neovim): add initial role

roles/neovim/README.md

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+neovim
+======
+
+Deploys neovim from xbps and configures it, with plugins installed via dein. It
+ships with language server configs for rust, and it comes with the deus theme
+preconfigured
+
+Example Playbook
+----------------
+
+```yaml
+- hosts: devboxes
+  collections:
+    - jcgruenhage.base
+  roles:
+     - neovim
+```
+
+License
+-------
+
+[CNPLv7+](https://thufie.lain.haus/NPL.html)
+
+Author Information
+------------------
+
+- [Jan Christian Grünhage](https://jcg.re) <jan.christian@gruenhage.xyz>

roles/neovim/defaults/main.yml

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+---
+neovim_dein_plugin_dir: ".local/share/dein"
+neovim_dein_install_dir: "{{ user.home_path }}/{{ neovim_dein_plugin_dir }}/repos/github.com/Shougo/dein.vim"
+neovim_dein_repo: "https://github.com/Shougo/dein.vim"
+
+neovim_config_path: "{{ user.home_path }}/.config/nvim"
+neovim_init_vim_path: "{{ neovim_config_path }}/init.vim"
+neovim_config_d_path: "{{ neovim_config_path }}/config.d"
+
+neovim_users: ["root"]

roles/neovim/handlers/main.yml

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+---
+# handlers file for neovim

roles/neovim/meta/main.yml

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+galaxy_info:
+  author: Jan Christian Grünhage
+  description: Deploy and configure neovim
+  license: CNPLv7+
+  min_ansible_version: 2.9
+  galaxy_tags: []
+dependencies: []

roles/neovim/tasks/main.yml

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+---
+- name: install neovim
+  become: yes
+  xbps:
+    name: neovim
+- name: install dependecy packages
+  become: yes
+  xbps:
+    name:
+      - fzf
+      - rust-analyzer
+- name: loop over user specific tasks
+  include: user.yml
+  loop: "{{ neovim_users }}"

roles/neovim/tasks/user.yml

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+---
+- name: setup variables
+  set_fact:
+    user:
+      name: "{{ item }}"
+      home_path: "{{ (item == 'root') | ternary('/root', '/home/' + item) }}"
+- name: create neovim directories
+  become: yes
+  become_user: "{{ user.name }}"
+  file:
+    path: "{{ item }}"
+    state: directory
+  loop:
+    - "{{ neovim_dein_install_dir }}"
+    - "{{ neovim_config_d_path }}"
+- name: clone dein
+  become: yes
+  become_user: "{{ user.name }}"
+  git:
+    repo: "{{ neovim_dein_repo }}"
+    dest: "{{ neovim_dein_install_dir }}"
+- name: template init.vim
+  become: yes
+  become_user: "{{ user.name }}"
+  template:
+    src: init.vim.j2
+    dest: "{{ neovim_init_vim_path }}"
+- name: template additional config files
+  become: yes
+  become_user: "{{ user.name }}"
+  template:
+    src: "{{ item }}.j2"
+    dest: "{{ neovim_config_d_path }}/{{ item }}"
+  loop:
+    - "general.vim"
+    - "appearance.vim"
+    - "lsp.vim"

roles/neovim/templates/appearance.vim.j2

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+set t_Co=256
+set termguicolors
+
+let g:airline_powerline_fonts = 1
+let g:airline_theme = 'deus'
+
+set background=dark
+
+colorscheme deus
+let g:deus_termcolors = 256
+
+set cursorline
+set number
+set relativenumber

roles/neovim/templates/general.vim.j2

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+set nocompatible
+set clipboard=unnamedplus
+
+filetype plugin indent on
+syntax enable

roles/neovim/templates/init.vim.j2

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+set runtimepath+=/home/jcgruenhage/.local/share/dein/repos/github.com/Shougo/dein.vim
+call dein#begin('/home/jcgruenhage/.local/share/dein')
+call dein#add('/home/jcgruenhage/.local/share/dein/repos/github.com/Shougo/dein.vim')
+
+call dein#add('junegunn/fzf', { 'build': './install --all', 'merged': 0 })
+call dein#add('junegunn/fzf.vim', { 'depends': 'fzf' })
+
+call dein#add('neovim/nvim-lspconfig')
+call dein#add('nvim-lua/lsp_extensions.nvim')
+call dein#add('nvim-lua/completion-nvim')
+
+call dein#add('vim-airline/vim-airline')
+call dein#add('vim-airline/vim-airline-themes')
+
+call dein#add('tpope/vim-fugitive')
+
+call dein#add('ajmwagar/vim-deus')
+
+call dein#add('editorconfig/editorconfig-vim')
+
+call dein#end()
+
+if dein#check_install()
+  call dein#install()
+endif
+
+" include all the files in the config.d directory
+for fpath in split(globpath('~/.config/nvim/config.d', '*.vim'), '\n')
+  exe 'source' fpath
+endfor

roles/neovim/templates/lsp.vim.j2

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+set completeopt=menuone,noinsert,noselect
+set shortmess+=c
+
+lua <<EOF
+
+local nvim_lsp = require'lspconfig'
+
+local on_attach = function(client)
+    require'completion'.on_attach(client)
+end
+
+nvim_lsp.rust_analyzer.setup({ on_attach=on_attach })
+
+vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
+  vim.lsp.diagnostic.on_publish_diagnostics, {
+    virtual_text = true,
+    signs = true,
+    update_in_insert = true,
+  }
+)
+EOF

roles/neovim/vars/main.yml

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+---
+# vars file for neovim