feat(crates): prebuilt binaries (#473)

* feat(crates): prebuilt binaries

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: update name

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: build on PR

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: only build for lua51 and luajit

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* feat: build stuff

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* chore: only build if changes in Rust

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

* fix: remove deadcode

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

---------

Signed-off-by: Aaron Pham <contact@aarnphm.xyz>

lua/avante/api.lua

@@ -10,7 +10,7 @@ local Utils = require("avante.utils")
 ---@field ask fun(question:string?): boolean
 ---@field edit fun(question:string?): nil
 ---@field refresh fun(): nil
----@field build fun(): boolean
+---@field build fun(opts: {source: boolean}): boolean
 ---@field switch_provider fun(target: string): nil
 ---@field toggle avante.ApiToggle
 ---@field get_suggestion fun(): avante.Suggestion | nil
@@ -20,6 +20,57 @@ local M = {}
 ---@param target Provider
 M.switch_provider = function(target) require("avante.providers").refresh(target) end
 
+---@param path string
+local function to_windows_path(path)
+  local winpath = path:gsub("/", "\\")
+
+  if winpath:match("^%a:") then winpath = winpath:sub(1, 2):upper() .. winpath:sub(3) end
+
+  winpath = winpath:gsub("\\$", "")
+
+  return winpath
+end
+
+---@param opts {source: boolean}
+M.build = function(opts)
+  local dirname = Utils.trim(string.sub(debug.getinfo(1).source, 2, #"/init.lua" * -1), { suffix = "/" })
+  local git_root = vim.fs.find(".git", { path = dirname, upward = true })[1]
+  local build_directory = git_root and vim.fn.fnamemodify(git_root, ":h") or (dirname .. "/../../")
+
+  if opts.source and not vim.fn.executable("cargo") then
+    error("Building avante.nvim requires cargo to be installed.", 2)
+  end
+
+  ---@type string[]
+  local cmd
+  local os_name = Utils.get_os_name()
+
+  if vim.tbl_contains({ "linux", "darwin" }, os_name) then
+    cmd = {
+      "sh",
+      "-c",
+      string.format("make BUILD_FROM_SOURCE=%s -C %s", opts.source == true and "true" or "false", build_directory),
+    }
+  elseif os_name == "windows" then
+    build_directory = to_windows_path(build_directory)
+    cmd = {
+      "powershell",
+      "-ExecutionPolicy",
+      "Bypass",
+      "-File",
+      string.format("%s\\Build.ps1", build_directory),
+      "-WorkingDirectory",
+      build_directory,
+    }
+  else
+    error("Unsupported operating system: " .. os_name, 2)
+  end
+
+  local job = vim.system(cmd, { text = true }):wait()
+
+  return vim.tbl_contains({ 0 }, job.code) and true or false
+end
+
 ---@param question? string
 M.ask = function(question)
   if not require("avante").toggle() then return false end