cap153_nvim/lua/pack/configs/conform.lua
2026-04-16 21:33:18 +08:00

83 lines
2.2 KiB
Lua

-- === 代码格式化 (conform.nvim) ===
if vim.g.vscode then return end
local P = {
name = "conform.nvim",
deps = {
"mason.nvim",
"mason-registry",
},
}
-- 提取出统一的配置变量
local formatters_by_ft = {
python = { "isort", "black" },
rust = { "rust-analyzer", lsp_format = "fallback" },
toml = { "templ" },
html = { "djlint" },
sh = { "shfmt" },
zsh = { "shfmt" },
typescript = { "deno_fmt" },
javascript = { "deno_fmt" },
markdown = { "deno_fmt_markdown" },
}
local real_executable_map = {
deno_fmt = "deno",
deno_fmt_markdown = "deno",
}
-- 辅助函数:从指定文件类型的配置中提取所有工具名称(去重)
local function get_ensure_installed_for_ft(ft, ft_table)
local tools = {}
local cfg = ft_table[ft]
if type(cfg) == "table" then
for _, item in ipairs(cfg) do
if type(item) == "string" then
tools[item] = true
end
end
elseif type(cfg) == "string" then
tools[cfg] = true
end
local list = {}
for tool, _ in pairs(tools) do
table.insert(list, tool)
end
return list
end
-- 快捷键纯懒加载:只在按下快捷键时激活
vim.keymap.set({ "n", "x" }, "<leader>f", function()
PackUtils.load(P, function()
require("conform").setup({ -- At a minimum, you will need to set up some formatters by filetype
formatters_by_ft = formatters_by_ft,
formatters = {
deno_fmt_markdown = {
inherit = "deno_fmt", -- 继承格式化程序
append_args = { "--indent-width", "4" },
}
},
}
)
end)
local ft = vim.bo.filetype
local raw_tools = get_ensure_installed_for_ft(ft, formatters_by_ft)
local need_install = false
for _, raw_tool in ipairs(raw_tools) do
local real_tool = real_executable_map[raw_tool] or raw_tool
if vim.fn.executable(real_tool) == 0 then
need_install = true
local registry = require("mason-registry")
if not registry.is_installed(real_tool) then
vim.notify("⬇️ Installing formatter: " .. real_tool, vim.log.levels.INFO)
registry.get_package(real_tool):install()
end
end
end
if need_install then
vim.notify("⏳ 格式化工具正在后台安装,请稍后重试...", vim.log.levels.WARN)
else
require("conform").format({ async = true, lsp_fallback = true })
end
end, { desc = "格式化代码(检测安装缺失工具)" })