67 lines
2 KiB
Lua
67 lines
2 KiB
Lua
return {
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"mfussenegger/nvim-lint",
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opts = {
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-- Event to trigger linters
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linters_by_ft = {
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fish = { "fish" },
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nix = { "nix" },
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python = { "ruff" },
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},
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events = { "BufWritePost", "BufReadPost", "InsertLeave" },
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},
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config = function(_, opts)
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local lint = require("lint")
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local M = {}
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lint.linters_by_ft = opts.linters_by_ft or {}
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function M.debounce(ms, fn)
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local timer = vim.uv.new_timer()
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return function(...)
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local argv = { ... }
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timer:start(ms, 0, function()
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timer:stop()
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vim.schedule_wrap(fn)(unpack(argv))
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end)
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end
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end
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function M.lint()
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-- Use nvim-lint's logic first:
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-- * checks if linters exist for the full filetype first
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-- * otherwise will split filetype by "." and add all those linters
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-- * this differs from conform.nvim which only uses the first filetype that has a formatter
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local names = lint._resolve_linter_by_ft(vim.bo.filetype)
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-- Create a copy of the names table to avoid modifying the original.
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names = vim.list_extend({}, names)
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-- Add fallback linters.
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if #names == 0 then
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vim.list_extend(names, lint.linters_by_ft["_"] or {})
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end
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-- Add global linters.
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vim.list_extend(names, lint.linters_by_ft["*"] or {})
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-- Filter out linters that don't exist or don't match the condition.
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local ctx = { filename = vim.api.nvim_buf_get_name(0) }
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ctx.dirname = vim.fn.fnamemodify(ctx.filename, ":h")
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names = vim.tbl_filter(function(name)
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local linter = lint.linters[name]
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if not linter then
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vim.notify("Linter not found: " .. name, vim.log.levels.WARN, { title = "nvim-lint" })
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end
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return linter and not (type(linter) == "table" and linter.condition and not linter.condition(ctx))
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end, names)
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-- Run linters.
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if #names > 0 then
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lint.try_lint(names)
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end
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end
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vim.api.nvim_create_autocmd(opts.events or {}, {
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group = vim.api.nvim_create_augroup("nvim-lint", { clear = true }),
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callback = M.debounce(100, M.lint),
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})
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end,
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}
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