Move global functions to init.lua

home/.config/nvim/init.lua

@@ -1,7 +1,31 @@
+local vim = require("vim")
+local fn = vim.fn
+
+-- Define some global functions which can then be called
+-- in the other required scripts
+
+-- Load an arbitrary .vim or .lua file
+function LoadFile(file_path)
+    local extension = file_path:match("^.+(%..+)$")
+    local run_cmd
+    if (extension == ".vim") then run_cmd = "source" else run_cmd = "luafile" end
+    fn.execute(run_cmd .. " " .. file_path)
+end
+
+-- Define a key mapping
+function Keymap(mode, shortcut, command, options)
+    -- Assume silent, noremap unless specified otherwise
+    local opts = {noremap=true, silent=true}
+
+    if options then opts = vim.tbl_extend("force", opts, options) end
+    vim.api.nvim_set_keymap(mode, shortcut, command, opts)
+end
+
+-- Require additional scripts which contain individual configurations
+
 require "base"
 require "theme"
 require "mappings"
 require "abbreviations"
 require "autocmd"
 require "plugins"
-

home/.config/nvim/lua/mappings.lua

@@ -1,113 +1,85 @@
 local vim = require("vim")
+local g = vim.g
 
--- Make these function definitions global as they could be reused
--- in plugin specific scripts or in other places.
-function keymap(mode, shortcut, command, options)
-    -- Assume silent, noremap unless specified otherwise
-    local opts = {noremap=true, silent=true}
-    if options then opts = vim.tbl_extend("force", opts, options) end
-    -- Perform the actual remap
-    vim.api.nvim_set_keymap(mode, shortcut, command, opts)
-end
 
 -- This is a bit silly, but I don't like passing the mode argument
--- to every keymap definition and this makes things a lot easier
+g.mapleader = "\\"
--- and a bit more vimscript-like
-function nmap(shortcut, command, options)
-    keymap("n", shortcut, command, options)
-end
-
-function imap(shortcut, command, options)
-    keymap("i", shortcut, command, options)
-end
-
-function vmap(shortcut, command, options)
-    keymap("v", shortcut, command, options)
-end
-
-function tmap(shortcut, command, options)
-    keymap("t", shortcut, command, options)
-end
-
-function xmap(shortcut, command, options)
-    keymap("x", shortcut, command, options)
-end
 
 -- Unmap arrow keys in normal mode to remove bad habits
-nmap("<Down>", "<nop>")
+Keymap("n", "<Down>", "<nop>")
-nmap("<Left>", "<nop>")
+Keymap("n", "<Left>", "<nop>")
-nmap("<Right>", "<nop>")
+Keymap("n", "<Right>", "<nop>")
-nmap("<Up>", "<nop>")
+Keymap("n", "<Up>", "<nop>")
 
 -- Tab navigation
-nmap("<Tab>", "gt")
+Keymap("n", "<Tab>", "gt")
-nmap("<S-Tab>", "gT")
+Keymap("n", "<S-Tab>", "gT")
-nmap("<A-t>", ":tabnew<CR>")
+Keymap("n", "<A-t>", ":tabnew<CR>")
-nmap("<A-2>", ":tabmove +<CR>")
+Keymap("n", "<A-2>", ":tabmove +<CR>")
-nmap("<A-1>", ":tabmove -<CR>")
+Keymap("n", "<A-1>", ":tabmove -<CR>")
-nmap("<A-p>", ":tabp<CR>")
+Keymap("n", "<A-p>", ":tabp<CR>")
-nmap("<A-n>", ":tabn<CR>")
+Keymap("n", "<A-n>", ":tabn<CR>")
 
 -- Set splits navigation to just ALT + hjkl
-nmap("<C-h>", "<C-w>h")
+Keymap("n", "<C-h>", "<C-w>h")
-nmap("<C-j>", "<C-w>j")
+Keymap("n", "<C-j>", "<C-w>j")
-nmap("<C-k>", "<C-w>k")
+Keymap("n", "<C-k>", "<C-w>k")
-nmap("<C-l>", "<C-w>l")
+Keymap("n", "<C-l>", "<C-w>l")
 
 -- Split size adjusting
-nmap("<C-Right>", ":verical resize +3<CR>")
+Keymap("n", "<C-Left>", ":vertical resize +3<CR>")
-nmap("<C-Left>", ":vertical resize -3<CR>")
+Keymap("n", "<C-Right>", ":vertical resize -3<CR>")
-nmap("<C-Up>", ":resize +3<CR>")
+Keymap("n", "<C-Up>", ":resize +3<CR>")
-nmap("<C-Down>", ":resize -3<CR>")
+Keymap("n", "<C-Down>", ":resize -3<CR>")
 
 -- Define some common shortcuts
-nmap("<C-s>", ":w<CR>")
+Keymap("n", "<C-s>", ":w<CR>")
-imap("<C-s>", "<Esc>:w<CR>i")
+Keymap("i", "<C-s>", "<Esc>:w<CR>i")
-nmap("<C-z>", ":undo<CR>")
+Keymap("n", "<C-z>", ":undo<CR>")
-nmap("<C-y>", ":redo<CR>")
+Keymap("n", "<C-y>", ":redo<CR>")
 
 -- Terminal
-nmap("<C-t>", ":split term://zsh<CR>:resize -7<CR>i")
+Keymap("n", "<C-t>", ":split term://zsh<CR>:resize -7<CR>i")
-nmap("<C-A-t>", ":vnew term://zsh<CR>i")
+Keymap("n", "<C-A-t>", ":vnew term://zsh<CR>i")
-nmap("<A-T>", ":tabnew term://zsh<CR>i")
+Keymap("n", "<A-T>", ":tabnew term://zsh<CR>i")
-tmap("<Esc>", "<C-\\><C-n>")
+Keymap("t", "<Esc>", "<C-\\><C-n>")
 
 -- Use space for folding/unfolding sections
-nmap("<space>", "za")
+Keymap("n", "<space>", "za")
-vmap("<space>", "zf")
+Keymap("v", "<space>", "zf")
 
 -- Use shift to quickly move 10 lines up/down
-nmap("K", "10k")
+Keymap("n", "K", "10k")
-nmap("J", "10j")
+Keymap("n", "J", "10j")
 
 -- Enable/Disable auto commenting
-nmap("<leader>c", ":setlocal formatoptions-=cro<CR>")
+Keymap("n", "<leader>c", ":setlocal formatoptions-=cro<CR>")
-nmap("<leader>C", ":setlocal formatoptions+=cro<CR>")
+Keymap("n", "<leader>C", ":setlocal formatoptions+=cro<CR>")
 
 -- Don't leave visual mode after indenting
-vmap("<", "<gv")
+Keymap("v", "<", "<gv")
-vmap(">", ">gv")
+Keymap("v", ">", ">gv")
 
 -- System clipboard copying
-vmap("<C-c>", '"+y')
+Keymap("v", "<C-c>", '"+y')
 
 -- Alias replace all
-nmap("<A-s>", ":%s//gI<Left><Left><Left>", {silent=false})
+Keymap("n", "<A-s>", ":%s//gI<Left><Left><Left>", {silent=false})
 
 -- Stop search highlight with Esc
-nmap("<esc>", ":noh<CR>")
+Keymap("n", "<esc>", ":noh<CR>")
 
 -- Start spell-check
-nmap("<leader>s", ":setlocal spell! spelllang=en_us<CR>")
+Keymap("n", "<leader>s", ":setlocal spell! spelllang=en_us<CR>")
 
 -- Run shell check
-nmap("<leader>p", ":!shellckeck %<CR>")
+Keymap("n", "<leader>p", ":!shellckeck %<CR>")
 
 -- Compile opened file (using custom script)
-nmap("<A-c>", ":w | !comp <c-r>%<CR>")
+Keymap("n", "<A-c>", ":w | !comp <c-r>%<CR>")
 
 -- Close all opened buffers
-nmap("<leader>Q", ":bufdo bdelete<CR>")
+Keymap("n", "<leader>Q", ":bufdo bdelete<CR>")
 
 -- Don't set the incredibely annoying mappings that trigger dynamic SQL
 -- completion with dbext and keeps on freezing vim whenever pressed with

home/.config/nvim/lua/plugins.d/commentary.lua

@@ -3,7 +3,7 @@ local cmd = vim.cmd
 
 cmd[[Plug 'tpope/vim-commentary']]
 
-nmap("<A-/>", ":Commentary<CR>")
+Keymap("n", "<A-/>", ":Commentary<CR>")
-vmap("<A-/>", ":Commentary<CR>")
+Keymap("v", "<A-/>", ":Commentary<CR>")
 
 cmd[[autocmd FileType apache setlocal commentstring=#\ %s]]

home/.config/nvim/lua/plugins.d/nerdtree.lua

@@ -11,7 +11,7 @@ Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
 
 -- Implement manual NERDTreeToggle, but use NERDTreeFind for openning.
 -- This makes NERDTree open with the current file pre-selected
-nmap("<C-n>", "g:NERDTree.IsOpen() ? ':NERDTreeClose<CR>' : @% == '' ? ':NERDTree<CR>' : ':NERDTreeFind<CR>'", {expr=true})
+Keymap("n", "<C-n>", "g:NERDTree.IsOpen() ? ':NERDTreeClose<CR>' : @% == '' ? ':NERDTree<CR>' : ':NERDTreeFind<CR>'", {expr=true})
 
 g.NERDTreeShowHidden = 1
 g.NERDTreeMinimalUI = 1

home/.config/nvim/lua/plugins.lua

@@ -19,18 +19,10 @@ if fn.empty(fn.glob(plug_install_path)) > 0 then
     cmd[[autocmd VimEnter * UpdateRemotePlugins]]
 end
 
--- Load an arbitrary .vim or .lua file
-local function load_file(file_path)
-    local extension = file_path:match("^.+(%..+)$")
-    local run_cmd
-    if (extension == ".vim") then run_cmd = "source" else run_cmd = "luafile" end
-    fn.execute(run_cmd .. " " .. file_path)
-end
-
 -- Load a file containing Plug call(s) and plugin settings
 local function load_plugin_file(plugin_file)
     local plugin_path = plugin_files_dir .. "/" .. plugin_file
-    load_file(plugin_path)
+    LoadFile(plugin_path)
 end
 
 -- Load a single given plugin using a Plug call