feat: add NullLsToggle command

lua/null-ls/info.lua

@@ -102,6 +102,21 @@ M.show_window = function()
         return info_lines
     end
 
+    local create_inactive_sources_info = function(ft)
+        local info_lines = {
+            "Inactive source(s)",
+        }
+
+        for _, source in ipairs(sources.get({ ft = ft })) do
+            if source._disabled then
+                info_lines = vim.list_extend(info_lines, create_source_info(source))
+                table.insert(highlights, { "Title", "name:.*\\zs" .. source.name .. "\\ze" })
+            end
+        end
+        table.insert(highlights, { "Type", info_lines[1] })
+        return info_lines
+    end
+
     local create_supported_methods_info = function(ft)
         local supported_methods = sources.get_supported(ft)
 
@@ -140,16 +155,19 @@ M.show_window = function()
     local methods_info = create_supported_methods_info(filetype)
     local sources_info = nil
     local logger_info = nil
+    local inactive_sources_info = nil
     if is_attached then
         sources_info = create_active_sources_info(filetype)
-        logger_info = create_logging_info()
     end
+    inactive_sources_info = create_inactive_sources_info(filetype)
+    logger_info = create_logging_info()
 
     -- stylua: ignore
     for _, section in pairs({
         header,
         logger_info,
         sources_info,
+        inactive_sources_info,
         methods_info,
     }) do
         if section then

lua/null-ls/init.lua

@@ -32,10 +32,24 @@ M.setup = function(user_config)
     vim.api.nvim_create_user_command("NullLsInfo", function()
         require("null-ls.info").show_window()
     end, {})
+
     vim.api.nvim_create_user_command("NullLsLog", function()
         vim.cmd(string.format("edit %s", require("null-ls.logger"):get_path()))
     end, {})
 
+    vim.api.nvim_create_user_command("NullLsToggle", function(opts)
+        M.toggle(opts.args)
+    end, {
+        nargs = "?",
+        complete = function()
+            local list = {}
+            for _, source in ipairs(sources.get(vim.bo.filetype)) do
+                list[#list + 1] = source.name
+            end
+            return list
+        end,
+    })
+
     local augroup = vim.api.nvim_create_augroup("NullLs", {})
     vim.api.nvim_create_autocmd("FileType", {
         group = augroup,

lua/null-ls/sources.lua

@@ -14,14 +14,35 @@ local registered = {
 
 local M = {}
 
+local matches_filetype = function(source, filetype)
+    if filetype:find("%.") then
+        local filetypes = vim.split(filetype, ".", { plain = true })
+        table.insert(filetypes, filetype)
+
+        local is_match = source.filetypes["_all"]
+        for _, ft in ipairs(filetypes) do
+            if source.filetypes[ft] == false then
+                return false
+            end
+
+            is_match = is_match or source.filetypes[ft]
+        end
+
+        return is_match
+    end
+
+    return source.filetypes[filetype] or source.filetypes["_all"] and source.filetypes[filetype] == nil
+end
+
 local matches_query = function(source, query)
     query = type(query) == "string" and { name = vim.pesc(query) } or query
-    local name, method, id = query.name, query.method, query.id
+    local name, method, id, ft = query.name, query.method, query.id, query.ft
 
     local name_matches = name == nil and true or source.name:find(name)
     local method_matches = method == nil and true or source.methods[method]
     local id_matches = id == nil and true or source.id == id
-    return name_matches and method_matches and id_matches
+    local filetype_matches = ft == nil and true or matches_filetype(source, ft)
+    return name_matches and method_matches and id_matches and filetype_matches
 end
 
 local for_each_matching = function(query, cb)
@@ -61,26 +82,6 @@ local register_source = function(source)
     registered.names[source.name] = true
 end
 
-local matches_filetype = function(source, filetype)
-    if filetype:find("%.") then
-        local filetypes = vim.split(filetype, ".", { plain = true })
-        table.insert(filetypes, filetype)
-
-        local is_match = source.filetypes["_all"]
-        for _, ft in ipairs(filetypes) do
-            if source.filetypes[ft] == false then
-                return false
-            end
-
-            is_match = is_match or source.filetypes[ft]
-        end
-
-        return is_match
-    end
-
-    return source.filetypes[filetype] or source.filetypes["_all"] and source.filetypes[filetype] == nil
-end
-
 local matches_method = function(source, method)
     if source.methods[method] then
         return true