vim-settings/neovim/lua/plugins/ale.lua

vim.g["airline#extensions#ale#enabled"] = 1
vim.g.ale_lint_on_enter = 0
vim.g.ale_linters = {
    -- go = { 'gopls', 'golint', 'golangci-lint' },
    go = { "golangci-lint" },
    -- rust = { 'rls', 'cargo' },
    rust = { "cargo" },
    -- sh = { 'language_server', 'shell', 'shellcheck' },
    sh = { "shell", "shellcheck" },
    text = { "proselint", "alex" },
}
vim.g.ale_linter_aliases = {
    markdown = { "text" },
}
local pretty_trim_fixer = {
    "prettier",
    "trim_whitespace",
    "remove_trailing_lines"
}
vim.g.ale_fixers = {
    ["*"] = { "trim_whitespace", "remove_trailing_lines" },
    -- go = { "gofmt", "goimports" },
    json = pretty_trim_fixer,
    -- rust = { "rustfmt" },
    --[[
    python = {
        "black",
        "autopep8",
        "reorder-python-imports",
        "remove_trailing_lines",
        "trim_whitespace",
    },
    --]]
    markdown = pretty_trim_fixer,
    yaml = { "prettier", "remove_trailing_lines" },
    css =  pretty_trim_fixer,
    javascript = pretty_trim_fixer,
}