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local M = {}
local linters_by_ft = {}
local null_ls = require "null-ls"
local services = require "lsp.null-ls.services"
local logger = require("core.log"):get_default()
local function list_names(linters, option)
option = option or {}
local filter = option.filter or "supported"
return vim.tbl_keys(linters[filter])
end
function M.list_supported_names(filetype)
if not linters_by_ft[filetype] then
return {}
end
return list_names(linters_by_ft[filetype], { filter = "supported" })
end
function M.list_unsupported_names(filetype)
if not linters_by_ft[filetype] then
return {}
end
return list_names(linters_by_ft[filetype], { filter = "unsupported" })
end
function M.list_available(filetype)
local linters = {}
for _, provider in pairs(null_ls.builtins.diagnostics) do
-- TODO: Add support for wildcard filetypes
if vim.tbl_contains(provider.filetypes or {}, filetype) then
table.insert(linters, provider.name)
end
end
return linters
end
function M.list_configured(linter_configs)
local linters, errors = {}, {}
for _, lnt_config in pairs(linter_configs) do
local linter = null_ls.builtins.diagnostics[lnt_config.exe]
if not linter then
logger.error("Not a valid linter:", lnt_config.exe)
errors[lnt_config.exe] = {} -- Add data here when necessary
else
local linter_cmd = services.find_command(linter._opts.command)
if not linter_cmd then
logger.warn("Not found:", linter._opts.command)
errors[lnt_config.exe] = {} -- Add data here when necessary
else
logger.info("Using linter:", linter_cmd)
linters[lnt_config.exe] = linter.with {
command = linter_cmd,
extra_args = lnt_config.args,
}
end
end
end
return { supported = linters, unsupported = errors }
end
function M.setup(filetype, option)
if not options.lang[filetype] or (linters_by_ft[filetype] and not option.force_reload) then
return
end
linters_by_ft[filetype] = M.list_configured(options.lang[filetype].linters)
null_ls.register { sources = linters_by_ft[filetype].supported }
end
return M
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