feat: first PoC testing version, can only install and remove (automat…

…ically)

lua/rocks/config.lua

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+--- config.lua --- rocks.nvim config module
+--
+-- Copyright (C) 2023 NTBBloodbath
+--
+-- Version:    0.1.0
+-- License:    GPLv3
+-- Created:    05 Jul 2023
+-- Updated:    05 Jul 2023
+-- Homepage:   https://github.com/NTBBloodbath/rocks.nvim
+-- Maintainer: NTBBloodbath <bloodbathalchemist@protonmail.com>
+--
+-------------------------------------------------------------------------------
+--
+--- Commentary:
+--
+-- rocks.nvim configuration options
+--
+-------------------------------------------------------------------------------
+--
+--- Code:
+
+local separator = require("rocks.constants").SYS_SEPARATOR
+
+--- rocks.nvim configuration
+---@type table
+local config = {
+  --- Local path in your filesystem to install rocks
+  ---@type string
+  rocks_path = vim.fn.stdpath("data") .. separator .. "rocks",
+  --- Rocks declaration file path
+  ---@type string
+  config_path = vim.fn.stdpath("config") .. separator .. "rocks.toml",
+}
+
+return config
+
+--- config.lua ends here

lua/rocks/constants.lua

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+--- constants.lua --- rocks.nvim contants module
+--
+-- Copyright (C) 2023 NTBBloodbath
+--
+-- Version:    0.1.0
+-- License:    GPLv3
+-- Created:    05 Jul 2023
+-- Updated:    05 Jul 2023
+-- Homepage:   https://github.com/NTBBloodbath/rocks.nvim
+-- Maintainer: NTBBloodbath <bloodbathalchemist@protonmail.com>
+--
+-------------------------------------------------------------------------------
+--
+--- Commentary:
+--
+-- rocks.nvim constant variables that I do not want to write twice
+--
+-------------------------------------------------------------------------------
+--
+--- Code:
+
+---@type table
+local constants = {}
+
+--- Lua version to be used in luarocks
+---@type string
+constants.LUA_VERSION = "5.1"
+
+--- Rocks.nvim version
+---@type string
+constants.ROCKS_VERSION = "0.1.0"
+
+--- System separator, '/' for *nix systems and '\\' for Windows
+---@type string
+constants.SYS_SEPARATOR = package.config:sub(1, 1)
+
+--- Default configuration file contents
+---@type string
+constants.DEFAULT_CONFIG = [[
+# This is your rocks.nvim plugins declaration file.
+# Here is a small yet pretty detailed example on how to use it:
+#
+# [plugins]
+# nvim-treesitter = "semver_version-rev"  # e.g. "1.0.0-0"
+#
+# If the plugin name contains a dot then you must add quotes to the key name!
+# Here is another example if you want to tweak your plugins even more:
+#
+# [plugins.nvim-treesitter]
+# version = "semver_version-rev"
+# config  = "plugins/nvim-treesitter.lua"  # <- ~/.config/nvim/lua
+# rock_flags = "--additional-luarocks-install-flags=here"
+#
+# If you want more information about the possible and valid options, please
+# take a look at our schema in 
+
+[rocks]
+toml = "0.3.0-0"      # rocks.nvim can manage its own runtime dependencies too, goated!
+# magick = "1.6.0-1"  # I am using magick for testing stuff sometimes, so lets keep it here
+
+[plugins]
+# "rocks.nvim" = "0.1.0-1"  # rocks.nvim can also manage itself, why not?
+"sweetie.nvim" = "1.2.1-1"
+]]
+
+return constants
+
+--- constants.lua

lua/rocks/fs.lua

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+--- fs.lua --- rocks.nvim fs module
+--
+-- Copyright (C) 2023 NTBBloodbath
+--
+-- Version:    0.1.0
+-- License:    GPLv3
+-- Created:    05 Jul 2023
+-- Updated:    05 Jul 2023
+-- Homepage:   https://github.com/NTBBloodbath/rocks.nvim
+-- Maintainer: NTBBloodbath <bloodbathalchemist@protonmail.com>
+--
+-------------------------------------------------------------------------------
+--
+--- Commentary:
+--
+-- Filesystem related utilities for rocks.nvim
+--
+-- Diagnostics are disabled because lua_ls loves to scream at libuv functions
+-- like Rust borrow checker likes to scream to newbies
+--
+-------------------------------------------------------------------------------
+--
+--- Code:
+
+local fs = {}
+
+--- Check if a file exists
+---@param location string file path
+---@return boolean
+function fs.file_exists(location)
+  local fd = vim.loop.fs_open(location, "r", 438)
+  if fd then
+    vim.loop.fs_close(fd)
+    return true
+  end
+  return false
+end
+
+--- Write `contents` to a file
+---@param location string file path
+---@param mode string mode to open the file for
+---@param contents string file contents
+function fs.write_file(location, mode, contents)
+  -- 644 sets read and write permissions for the owner, and it sets read-only
+  -- mode for the group and others
+  vim.loop.fs_open(location, mode, tonumber("644", 8), function(err, file)
+    if not err then
+      local file_pipe = vim.loop.new_pipe(false)
+      ---@diagnostic disable-next-line
+      vim.loop.pipe_open(file_pipe, file)
+      ---@diagnostic disable-next-line
+      vim.loop.write(file_pipe, contents)
+      ---@diagnostic disable-next-line
+      vim.loop.fs_close(file)
+    end
+  end)
+end
+
+---Reads or creates from a file
+---@param location string The location of the file
+---@param default string The contents to write to the file if it doesn't exist
+function fs.read_or_create(location, default)
+  local content
+  if fs.file_exists(location) then
+    local file = vim.loop.fs_open(location, "r", 438)
+    ---@diagnostic disable-next-line
+    local stat = vim.loop.fs_fstat(file)
+    ---@diagnostic disable-next-line
+    content = vim.loop.fs_read(file, stat.size, 0)
+    ---@diagnostic disable-next-line
+    vim.loop.fs_close(file)
+  else
+    content = vim.trim(default)
+    fs.write_file(location, "w+", content)
+  end
+
+  return content
+end
+
+return fs
+
+--- fs.lua ends here

lua/rocks/init.lua

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+--- init.lua --- rocks.nvim main module
+--
+-- Copyright (C) 2023 NTBBloodbath
+--
+-- Version:    0.1.0
+-- License:    GPLv3
+-- Created:    05 Jul 2023
+-- Updated:    05 Jul 2023
+-- Homepage:   https://github.com/NTBBloodbath/rocks.nvim
+-- Maintainer: NTBBloodbath <bloodbathalchemist@protonmail.com>
+--
+-------------------------------------------------------------------------------
+--
+--- Commentary:
+--
+--
+--
+-------------------------------------------------------------------------------
+--
+--- Code:
+
+local rocks = {}
+
+local setup = require("rocks.setup")
+local config = require("rocks.config")
+
+function rocks.setup(opts)
+  -- NOTE: as much as I hate global namespaces, it seems to be the only way to
+  --       get everything working as expected with no hassle lol
+  _G.__rocks_config = vim.tbl_deep_extend("force", config, opts or {})
+
+  setup.init()
+end
+
+return rocks
+
+--- init.lua ends here