init.lua (#1)

* Switch neovim to init.lua from init.vim

switch from coc to inbuilt nvim-lsp

* Added completion with completion-nvim
added most of the plugins from init.vim

config/nvim/lua/keymaps.lua

@@ -0,0 +1,70 @@
+vim.api.nvim_set_keymap('', '<Space>', '<Nop>', { noremap = true, silent=true})
+vim.g.mapleader = " "
+vim.g.maplocalleader = " "
+
+local options = { noremap = true, silent = true }
+local normal_mode_maps = {
+    -- toggles
+    { key = '<F2>', map = [[<cmd>set number! relativenumber!<cr>]] },
+
+    -- navigation
+    { key = '<leader><leader>', map = [[<c-^>]] },
+    { key = '<leader>n', map = [[<cmd>bnext<cr>]] },
+    { key = '<leader>p', map = [[<cmd>bprev<cr>]] },
+    { key = '<leader>q', map = [[<cmd>bw<cr>]] },
+
+    -- fzf
+    { key = '<leader>;', map = [[<cmd>Buffers<cr>]] },
+    { key = '<leader>f', map = [[<cmd>Files<cr>]] },
+    { key = '<leader>g', map = [[<cmd>Rg<cr>]] },
+
+    -- lsp
+    { key = 'K', map = [[<cmd>lua vim.lsp.buf.hover()<cr>]] },
+    { key = 'gd', map = [[<cmd>lua vim.lsp.buf.definition()<cr>]] },
+    { key = 'gi', map = [[<cmd>lua vim.lsp.buf.implementation()<cr>]] },
+    { key = '<leader>o', map = [[<cmd>LspTroubleToggle<cr>]] },
+    { key = '<leader>a', map = [[<cmd>lua vim.lsp.buf.document_highlight()<cr>]] },
+    { key = '<leader>c', map = [[<cmd>lua vim.lsp.buf.clear_references()<cr>]] },
+    { key = 'F', map = [[<cmd>lua vim.lsp.buf.formatting()<cr>]] },
+
+    -- Other
+    { key = '<leader>m', map = [[<cmd>silent !mpcfzf<cr>]] },
+}
+
+local insert_mode_maps = {
+    { 
+        key = '<Tab>',
+        map = [[pumvisible() ? "\<C-n>" : "\<Tab>"]],
+        options = { noremap = true, silent = true, expr = true }
+    },
+
+    { 
+        key = '<S-Tab>',
+        map = [[pumvisible() ? "\<C-p>" : "\<S-Tab>"]],
+        options = { noremap = true, silent = true, expr = true }
+    },
+
+    -- { key = '<tab>', map = '(completion_smart_tab)', options = { plug = true } },
+    -- { key = '<s-tab>', map = '(completion_smart_s_tab)', options = { plug = true } },
+
+    { key = '<C-j>', map = '<ESC>' },
+}
+
+
+for idx = 1, #normal_mode_maps do
+    if normal_mode_maps[idx].options then
+        local options = normal_mode_maps[idx].options
+        vim.api.nvim_set_keymap('n', normal_mode_maps[idx].key, normal_mode_maps[idx].map ,options)
+    else  
+        vim.api.nvim_set_keymap('n', normal_mode_maps[idx].key, normal_mode_maps[idx].map ,options)
+    end
+end 
+
+for idx = 1, #insert_mode_maps do
+    if insert_mode_maps[idx].options then
+        local options = insert_mode_maps[idx].options
+        vim.api.nvim_set_keymap('i', insert_mode_maps[idx].key, insert_mode_maps[idx].map ,options)
+    else
+        vim.api.nvim_set_keymap('i', insert_mode_maps[idx].key, insert_mode_maps[idx].map ,options)
+    end
+end