Adjust documentation gathering for new codeium versions

Also bump codeium binary version to v1.26.0

Closes #24

lua/neocodeium/_meta.lua

@@ -34,8 +34,8 @@
 ---@field editor_language string
 ---@field cursor_position { row: integer, col: integer }
 ---@field language integer
----@field absolute_path string
----@field relative_path string
+---@field absolute_uri string
+---@field workspace_uri string|nil
 ---@field line_ending string
 
 ---@class request_metadata

lua/neocodeium/binary.lua

@@ -14,7 +14,7 @@ local fn = vim.fn
 ---@field version string
 ---@field path filepath
 ---@field suffix? string
-local Bin = { version = "1.14.12" }
+local Bin = { version = "1.26.0" }
 
 -- Auxiliary functions ------------------------------------- {{{1
 

lua/neocodeium/chat.lua

@@ -2,9 +2,7 @@ local options = require("neocodeium.options").options
 local server = require("neocodeium.server")
 local doc = require("neocodeium.doc")
 local echo = require("neocodeium.utils.echo")
-
-local fs = vim.fs
-local uv = vim.uv
+local stdio = require("neocodeium.utils.stdio")
 
 local nvim_create_autocmd = vim.api.nvim_create_autocmd
 local nvim_create_augroup = vim.api.nvim_create_augroup
@@ -23,11 +21,6 @@ nvim_create_autocmd("BufEnter", {
    end,
 })
 
----@return string|nil
-local function get_project_root()
-   return fs.root(uv.cwd() or 0, options.root_dir)
-end
-
 ---Opens chat in browser
 ---@param response table
 function chat.launch(response)
@@ -81,7 +74,7 @@ end
 
 ---Sends a request to the server to add a tracked workspace
 function chat.add_tracked_workspace()
-   local root = get_project_root()
+   local root = stdio.get_project_root()
    if root then
       server:request("AddTrackedWorkspace", { workspace = root })
    end

lua/neocodeium/doc.lua

@@ -2,8 +2,8 @@
 
 local filetype = require("neocodeium.filetype")
 local options = require("neocodeium.options").options
+local stdio = require("neocodeium.utils.stdio")
 
-local fn = vim.fn
 local nvim_buf_get_lines = vim.api.nvim_buf_get_lines
 local nvim_buf_get_name = vim.api.nvim_buf_get_name
 local nvim_list_bufs = vim.api.nvim_list_bufs
@@ -19,6 +19,8 @@ local nvim_create_autocmd = vim.api.nvim_create_autocmd
 ---@type table<bufnr, { data: document, tick: integer }>
 local cached_data = {}
 
+local project_root = stdio.to_uri(stdio.get_project_root())
+
 local augroup = nvim_create_augroup("neocodeium_docs", {})
 
 ---Autocmd to clear docs cache
@@ -30,6 +32,15 @@ nvim_create_autocmd("BufUnload", {
    end,
 })
 
+---Autocmd to update project's root directory
+nvim_create_autocmd("DirChanged", {
+   group = augroup,
+   desc = "Update project's root directory",
+   callback = function()
+      project_root = stdio.to_uri(stdio.get_project_root())
+   end,
+})
+
 -- Auxiliary functions ------------------------------------- {{{1
 
 ---Returns iterator over numbers of all loaded buffers
@@ -76,8 +87,8 @@ function M.get(buf, ft, max_lines, pos)
       editor_language = ft == "" and "unspecified" or ft,
       language = filetype.language[lang] or filetype.language.unspecified,
       cursor_position = { row = pos[1], col = pos[2] },
-      absolute_path = name,
-      relative_path = fn.fnamemodify(name, ":."),
+      absolute_uri = stdio.to_uri(name),
+      workspace_uri = project_root,
       line_ending = "\n",
    }
 end

lua/neocodeium/utils/stdio.lua

@@ -1,4 +1,9 @@
+local options = require("neocodeium.options").options
+local utils = require("neocodeium.utils")
+
 local fn = vim.fn
+local fs = vim.fs
+local uv = vim.uv
 
 local M = {}
 
@@ -40,4 +45,25 @@ function M.root_dir()
    return fn.fnamemodify(script_path(), ":h:h:h:h")
 end
 
+---@return string|nil
+function M.get_project_root()
+   return fs.root(0, options.root_dir) or uv.cwd()
+end
+
+local is_windows = utils.get_system_info().is_win
+---@param path? string
+---@return string|nil
+function M.to_uri(path)
+   if not path then
+      return
+   end
+
+   if is_windows then
+      path = path:gsub("\\", "/")
+      return "file:///" .. path
+   else
+      return "file://" .. path
+   end
+end
+
 return M