first commit

lua/jasper/config.lua

@@ -0,0 +1,53 @@
+--- jasper/config.lua
+--- Reads the .jasper_config.json file from the project root.
+---
+--- Expected format:
+--- {
+---   "attivita_id": 12345,
+---   "inactivity_timeout": 10   -- optional, minutes
+--- }
+
+local M = {}
+
+--- Walk up from `cwd` looking for .jasper_config.json.
+--- @return string|nil  absolute path to the config file, or nil
+local function find_config_file()
+  local path = vim.fn.getcwd()
+  while true do
+    local candidate = path .. "/.jasper_config.json"
+    if vim.fn.filereadable(candidate) == 1 then
+      return candidate
+    end
+    local parent = vim.fn.fnamemodify(path, ":h")
+    if parent == path then
+      break -- reached filesystem root
+    end
+    path = parent
+  end
+  return nil
+end
+
+--- Load and decode .jasper_config.json.
+--- @return table|nil  decoded config, or nil if not found / invalid
+function M.load()
+  local config_file = find_config_file()
+  if not config_file then
+    return nil
+  end
+
+  local lines = vim.fn.readfile(config_file)
+  if not lines or #lines == 0 then
+    vim.notify("[Jasper] .jasper_config.json is empty", vim.log.levels.WARN)
+    return nil
+  end
+
+  local ok, data = pcall(vim.fn.json_decode, table.concat(lines, "\n"))
+  if not ok or type(data) ~= "table" then
+    vim.notify("[Jasper] .jasper_config.json is not valid JSON", vim.log.levels.WARN)
+    return nil
+  end
+
+  return data
+end
+
+return M