nvim: Add extensive Neovim configuration

7 files changed, 87 insertions, 0 deletions

diff --git a/.config/nvim/after/plugin/colors.lua b/.config/nvim/after/plugin/colors.lua
new file mode 100644
index 0000000..654b217
--- /dev/null
+++ b/.config/nvim/after/plugin/colors.lua
@@ -0,0 +1,11 @@
+require('rose-pine').setup({
+	disable_background = true
+})
+
+function SetTheme(color)
+	vim.cmd.colorscheme(color or 'rose-pine')
+	vim.api.nvim_set_hl(0, 'Normal',      { bg = 'none' })
+	vim.api.nvim_set_hl(0, 'NormalFloat', { bg = 'none' })
+end
+
+SetTheme()
diff --git a/.config/nvim/after/plugin/fugitive.lua b/.config/nvim/after/plugin/fugitive.lua
new file mode 100644
index 0000000..6e1b92d
--- /dev/null
+++ b/.config/nvim/after/plugin/fugitive.lua
@@ -0,0 +1 @@
+vim.keymap.set('n', '<leader>gs', vim.cmd.Git)
diff --git a/.config/nvim/after/plugin/gsp.lua b/.config/nvim/after/plugin/gsp.lua
new file mode 100644
index 0000000..4a52958
--- /dev/null
+++ b/.config/nvim/after/plugin/gsp.lua
@@ -0,0 +1,3 @@
+local lib = require('mango.lib')
+
+lib.setTabWidth(2, true)
diff --git a/.config/nvim/after/plugin/lsp.lua b/.config/nvim/after/plugin/lsp.lua
new file mode 100644
index 0000000..6891256
--- /dev/null
+++ b/.config/nvim/after/plugin/lsp.lua
@@ -0,0 +1,40 @@
+local lsp = require('lsp-zero')
+
+lsp.preset('recommended')
+lsp.ensure_installed({
+	'clangd',
+	'gopls',
+	'rust_analyzer',
+})
+
+lsp.nvim_workspace()
+
+local cmp = require('cmp')
+local cmp_select = {behavior = cmp.SelectBehavior.Select}
+local cmp_mappings = lsp.defaults.cmp_mappings({
+	['<C-k>'] = cmp.mapping.select_prev_item(cmp_select),
+	['<C-j>'] = cmp.mapping.select_next_item(cmp_select),
+	['<CR>'] = cmp.mapping.confirm({ select = true }),
+	['<C-Space>'] = cmp.mapping.complete(),
+})
+
+lsp.set_preferences({
+	suggest_lsp_servers = false,
+	sign_icons = { }
+})
+
+lsp.setup_nvim_cmp({
+	mapping = cmp_mappings
+})
+
+lsp.on_attach(function(_, bufnr)
+	local opts = {buffer = bufnr, remap = false}
+
+	vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+	vim.keymap.set('n', '<leader>la', vim.lsp.buf.code_action, opts)
+	vim.keymap.set('n', '<leader>lr', vim.lsp.buf.rename, opts)
+	vim.keymap.set('n', '<leader>l=', vim.lsp.buf.format, opts)
+	vim.keymap.set('i', '<C-h>', vim.lsp.buf.signature_help, opts)
+end)
+
+lsp.setup()
diff --git a/.config/nvim/after/plugin/telescope.lua b/.config/nvim/after/plugin/telescope.lua
new file mode 100644
index 0000000..a9d9225
--- /dev/null
+++ b/.config/nvim/after/plugin/telescope.lua
@@ -0,0 +1,8 @@
+local builtin = require('telescope.builtin')
+
+--vim.keymap.set('n', '<leader>pf', builtin.git_files, {})
+
+vim.keymap.set('n', '<leader>pf', builtin.find_files, {})
+vim.keymap.set('n', '<leader>ps', function()
+	builtin.grep_string({ search = vim.fn.input('Grep > ') })
+end)
diff --git a/.config/nvim/after/plugin/treesitter.lua b/.config/nvim/after/plugin/treesitter.lua
new file mode 100644
index 0000000..ad7f027
--- /dev/null
+++ b/.config/nvim/after/plugin/treesitter.lua
@@ -0,0 +1,23 @@
+require('nvim-treesitter.configs').setup {
+	ensure_installed = {
+		'c',
+		'go',
+		'gomod',
+		'html',
+		'lua',
+		'python',
+		'query',
+		'rust',
+		'vim',
+		'vimdoc',
+		'zig',
+	},
+
+	sync_install = false,
+	auto_install = true,
+
+	highlight = {
+		enable = true,
+		additional_vim_regex_highlighting = false,
+	},
+}
diff --git a/.config/nvim/after/plugin/undotree.lua b/.config/nvim/after/plugin/undotree.lua
new file mode 100644
index 0000000..a346462
--- /dev/null
+++ b/.config/nvim/after/plugin/undotree.lua
@@ -0,0 +1 @@
+vim.keymap.set('n', '<leader>u', vim.cmd.UndotreeToggle)