2021-08-13 22:32:56 +02:00
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local M = {}
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local formatters_by_ft = {}
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local null_ls = require "null-ls"
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local services = require "lsp.null-ls.services"
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local logger = require("core.log"):get_default()
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local function list_names(formatters, options)
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options = options or {}
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local filter = options.filter or "supported"
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2021-08-14 22:02:17 +02:00
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return vim.tbl_keys(formatters[filter])
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2021-08-13 22:32:56 +02:00
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end
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function M.list_supported_names(filetype)
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if not formatters_by_ft[filetype] then
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return {}
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end
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return list_names(formatters_by_ft[filetype], { filter = "supported" })
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end
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function M.list_unsupported_names(filetype)
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if not formatters_by_ft[filetype] then
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return {}
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end
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return list_names(formatters_by_ft[filetype], { filter = "unsupported" })
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end
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function M.list_available(filetype)
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local formatters = {}
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for _, provider in pairs(null_ls.builtins.formatting) do
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-- TODO: Add support for wildcard filetypes
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if vim.tbl_contains(provider.filetypes or {}, filetype) then
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table.insert(formatters, provider.name)
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end
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end
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return formatters
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end
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function M.list_configured(formatter_configs)
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local formatters, errors = {}, {}
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for _, fmt_config in ipairs(formatter_configs) do
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local formatter = null_ls.builtins.formatting[fmt_config.exe]
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if not formatter then
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logger.error("Not a valid formatter:", fmt_config.exe)
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errors[fmt_config.exe] = {} -- Add data here when necessary
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else
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local formatter_cmd = services.find_command(formatter._opts.command)
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if not formatter_cmd then
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logger.warn("Not found:", formatter._opts.command)
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errors[fmt_config.exe] = {} -- Add data here when necessary
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else
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logger.info("Using formatter:", formatter_cmd)
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2021-08-14 22:02:17 +02:00
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formatters[fmt_config.exe] = formatter.with { command = formatter_cmd, extra_args = fmt_config.args }
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2021-08-13 22:32:56 +02:00
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end
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end
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end
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return { supported = formatters, unsupported = errors }
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end
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function M.setup(filetype, options)
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2021-08-19 16:00:44 +02:00
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if not lvim.lang[filetype] or (formatters_by_ft[filetype] and not options.force_reload) then
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2021-08-13 22:32:56 +02:00
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return
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end
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formatters_by_ft[filetype] = M.list_configured(lvim.lang[filetype].formatters)
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null_ls.register { sources = formatters_by_ft[filetype].supported }
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end
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return M
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