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-- specifies linter for each filetype
require("lint").linters_by_ft = {
python = { "mypy" },
javascript = { "eslint_d" },
typescript = { "eslint_d" },
javascriptreact = { "eslint_d" },
typescriptreact = { "eslint_d" },
jac = { "jaclint" },
}
require("lint").linters.jaclint = {
cmd = "sh",
args = { "-c", 'jac lint --no-fix "$1" || true', "--" },
stdin = false,
parser = function(output, bufnr)
if not output or output == "" then
return {}
end
local diagnostics = {}
local cleaned = output:gsub("✖ Error: ", ""):gsub("\ncol ", " col ")
for line in vim.gsplit(cleaned, "\n", { plain = true }) do
local file, line_num, col, message = line:match("(.+), line (%d+), col (%d+): (.+)")
if file and line_num and col and message then
table.insert(diagnostics, {
bufnr = bufnr,
lnum = tonumber(line_num) - 1,
col = tonumber(col) - 1,
end_lnum = tonumber(line_num) - 1,
end_col = tonumber(col),
severity = vim.diagnostic.severity.ERROR,
message = message,
source = "jaclint",
})
end
end
return diagnostics
end,
}
vim.api.nvim_create_autocmd({ "BufWritePost" }, {
callback = function()
-- try_lint without arguments runs the linters defined in `linters_by_ft`
-- for the current filetype
require("lint").try_lint()
-- You can call `try_lint` with a linter name or a list of names to always
-- run specific linters, independent of the `linters_by_ft` configuration
-- require("lint").try_lint("cspell")
end,
})
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