Replace init.vim with init.lua and lua modules

nvim/init.lua

@@ -0,0 +1,6 @@
+-- init.lua
+
+require("plugin_manager")
+require("interface")
+require("languages")
+require("tabbing")

nvim/lua/interface.lua

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+-- Interface settings
+-- Set preferred colour scheme here; it will be substituted below
+local colours = "scheakur"
+
+-- Show line numbers
+vim.wo.number = true
+
+-- Colour scheme settings
+-- Use terminal-safe colours on the Linux terminal,
+-- but true-colour otherwise
+vim.o.termguicolors = (os.getenv("TERM") ~= "linux")
+
+vim.o.background = "dark"
+vim.cmd("syntax on")
+vim.cmd(string.gsub("colorscheme ", "$", colours))

nvim/lua/languages.lua

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+-- Linting & Autocomplete Setup
+
+-- ALE settings
+-- Which linters to use
+vim.g.ale_linters = {
+    ["python"] = {"pycodestyle", "pylint"},
+}
+-- When to run linters
+vim.g.ale_lint_on_text_changed = 1
+vim.g.ale_lint_on_insert_leave = 0
+vim.g.ale_lint_on_enter = 1
+vim.g.ale_lint_on_save = 1
+vim.g.ale_lint_on_filetype_change = 1
+-- How to display linting hints to the user
+vim.g.ale_set_loclist = 0
+-- vim.g.ale_set_quickfix = 0
+vim.g.ale_set_highlights = 1
+vim.g.ale_set_signs = 1
+vim.g.ale_echo_cursor = 1
+vim.g.ale_set_balloons = 1
+
+-- ALE completion settings
+-- Enable completion
+vim.g.ale_completion_enabled = 1
+-- What are the units for completion delay? ms? s?
+-- vim.g.ale_completion_delay = 500
+vim.g.ale_completion_max_suggestions = 6
+
+-- zig.vim config
+-- Do not autoformat code on save
+vim.g.zig_fmt_autosave = 0

nvim/lua/plugin_manager.lua

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+-- Plugin manager setup
+-- Plugin manager is packer.nvim
+-- https://github.com/wbthomason/packer.nvim
+
+return require("packer").startup(function()
+    -- Packer manages itself
+    use "wbthomason/packer.nvim"
+    
+    -- ALE linting & completion
+    use "w0rp/ale"
+
+    -- Language support
+    -- Zig
+    use {"ziglang/zig.vim", ft={"zig"}}
+    -- Odin
+    use {"Tetralux/odin.vim", ft={"odin"}}
+    -- Pony
+    use {"jakwings/vim-pony", ft={"pony"}}
+
+    -- Pencil, for writing prose
+    use "reedes/vim-pencil"
+
+    -- Colour schemes
+    use "nightsense/cosmic_latte"
+    use "scheakur/vim-scheakur"
+    use "srcery-colors/srcery-vim"
+    use "nice/sweater"
+    use "ajgrf/sprinkles"
+    use "xero/sourcerer.vim"
+    use "franbahc/miramare"
+    use "everard/vim-aurora"
+end)

nvim/lua/tabbing.lua

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+-- Tabbing settings
+
+local g = vim.o
+local w = vim.wo
+local b = vim.bo
+
+-- Width of tab character
+b.tabstop = 4
+-- Number of spaces per logical indent
+b.shiftwidth = 4
+-- Tab key inserts space characters, not tab characters
+b.expandtab = true
+-- Jump to same indent level as preceding line even if this line has no indent yet
+g.smarttab = true
+