chore: remove useless code and indent files

10 files changed, 88 insertions, 106 deletions

diff --git a/lua/nvim-treesitter/configs.lua b/lua/nvim-treesitter/configs.lua
index 4b815dd3f..f6c86f8de 100644
--- a/lua/nvim-treesitter/configs.lua
+++ b/lua/nvim-treesitter/configs.lua
@@ -187,9 +187,9 @@ end
 --        for vim.inspect (https://github.com/kikito/inspect.lua#optionsprocess)
 local function config_info(process_function)
   process_function = process_function or function(item, path)
-     if path[#path] == vim.inspect.METATABLE then return end
-     if path[#path] == "is_supported" then return end
-     return item
+    if path[#path] == vim.inspect.METATABLE then return end
+    if path[#path] == "is_supported" then return end
+    return item
   end
   print(vim.inspect(config, {process = process_function}))
 end
@@ -346,8 +346,8 @@ function M.attach_module(mod_name, bufnr, lang)
   local resolved_mod = resolve_module(mod_name)
 
   if resolved_mod
-      and not attached_buffers_by_module.has(mod_name, bufnr)
-      and M.is_enabled(mod_name, lang) then
+    and not attached_buffers_by_module.has(mod_name, bufnr)
+    and M.is_enabled(mod_name, lang) then
     attached_buffers_by_module.set(mod_name, bufnr, true)
     resolved_mod.attach(bufnr, lang)
   end
@@ -393,7 +393,7 @@ end
 function M.is_module(mod)
   return type(mod) == 'table'
     and ((type(mod.attach) == 'function' and type(mod.detach) == 'function')
-      or type(mod.module_path) == 'string')
+    or type(mod.module_path) == 'string')
 end
 
 -- Initializes built-in modules and any queued modules
diff --git a/lua/nvim-treesitter/health.lua b/lua/nvim-treesitter/health.lua
index 160586fa7..14dd93a71 100644
--- a/lua/nvim-treesitter/health.lua
+++ b/lua/nvim-treesitter/health.lua
@@ -14,9 +14,9 @@ local function install_health()
   health_start('Installation')
   if fn.executable('git') == 0 then
     health_error('`git` executable not found.', {
-        'Install it with your package manager.',
-        'Check that your `$PATH` is set correctly.'
-      })
+      'Install it with your package manager.',
+      'Check that your `$PATH` is set correctly.'
+    })
   else
     health_ok('`git` executable found.')
   end
@@ -24,7 +24,7 @@ local function install_health()
   if fn.executable('cc') == 0 then
     health_error('`cc` executable not found.', {
       'Check that either gcc or clang is in your $PATH'
-      })
+    })
   else
     health_ok('`cc` executable found.')
   end
diff --git a/lua/nvim-treesitter/install.lua b/lua/nvim-treesitter/install.lua
index a34177e21..2bf35e7cf 100644
--- a/lua/nvim-treesitter/install.lua
+++ b/lua/nvim-treesitter/install.lua
@@ -28,7 +28,7 @@ end
 
 local function get_job_status()
   return "[nvim-treesitter] ["..finished_commands.."/"..started_commands
-                              ..(failed_commands > 0 and ", failed: "..failed_commands or "").."]"
+    ..(failed_commands > 0 and ", failed: "..failed_commands or "").."]"
 end
 
 local function get_revision(lang)
@@ -53,7 +53,7 @@ local function outdated_parsers()
   return vim.tbl_filter(function(lang)
     return needs_update(lang)
   end,
-  info.installed_parsers())
+    info.installed_parsers())
 end
 
 function M.iter_cmd(cmd_list, i, lang, success_message)
@@ -76,7 +76,7 @@ function M.iter_cmd(cmd_list, i, lang, success_message)
       failed_commands = failed_commands + 1
       finished_commands = finished_commands + 1
       return api.nvim_err_writeln((attr.err or ("Failed to execute the following command:\n"..vim.inspect(attr)))
-                                   ..'\n'..vim.inspect(err))
+        ..'\n'..vim.inspect(err))
     end
   else
     local handle
@@ -123,8 +123,8 @@ local function iter_cmd_sync(cmd_list)
       if vim.v.shell_error ~= 0 then
         print(ret)
         api.nvim_err_writeln((cmd.err and cmd.err..'\n' or '')
-                            .."Failed to execute the following command:\n"
-                            ..vim.inspect(cmd))
+          .."Failed to execute the following command:\n"
+          ..vim.inspect(cmd))
         return false
       end
     end
@@ -162,8 +162,8 @@ local function run_install(cache_folder, install_folder, lang, repo, with_sync,
   local cc = shell.select_executable(M.compilers)
   if not cc then
     api.nvim_err_writeln('No C compiler found! "'
-                       ..table.concat(vim.tbl_filter(function(c) return type(c) == 'string' end, M.compilers), '", "')
-                       ..'" are not executable.')
+      ..table.concat(vim.tbl_filter(function(c) return type(c) == 'string' end, M.compilers), '", "')
+      ..'" are not executable.')
     return
   end
   local revision = configs.get_update_strategy() == 'lockfile' and get_revision(lang)
@@ -283,8 +283,8 @@ function M.update(lang)
     install(false, 'force')(lang)
   else
     local parsers_to_update = configs.get_update_strategy() == 'lockfile'
-                              and outdated_parsers()
-                              or info.installed_parsers()
+      and outdated_parsers()
+      or info.installed_parsers()
     if #parsers_to_update == 0 then
       print('All parsers are up-to-date!')
     end
@@ -353,7 +353,7 @@ function M.write_lockfile(verbose, skip_langs)
     print(vim.inspect(lockfile))
   end
   vim.fn.writefile(vim.fn.split(vim.fn.json_encode(lockfile), '\n'),
-                   utils.join_path(utils.get_package_path(), "lockfile.json"))
+    utils.join_path(utils.get_package_path(), "lockfile.json"))
 end
 
 M.ensure_installed = install(false, false)
diff --git a/lua/nvim-treesitter/locals.lua b/lua/nvim-treesitter/locals.lua
index e42de404a..01cacc6e5 100644
--- a/lua/nvim-treesitter/locals.lua
+++ b/lua/nvim-treesitter/locals.lua
@@ -192,7 +192,7 @@ function M.get_definition_scopes(node, bufnr, scope_type)
   -- and the containing scope of that scope
   if scope_type == 'parent' then
     scope_count = 2
-  -- Definition is valid in all parent scopes
+    -- Definition is valid in all parent scopes
   elseif scope_type == 'global' then
     scope_count = nil
   end
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 4b2842678..2f92e5c31 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -17,16 +17,12 @@ local list = setmetatable({}, {
 
     rawset(table, parsername, setmetatable(parserconfig, {
       __newindex = function(parserconfigtable, key, value)
-        if key == "used_by" then
-          ft_to_parsername[value] = parsername
-        else
-          rawset(parserconfigtable, key, value)
-        end
+        rawset(parserconfigtable, key, value)
       end
     }))
 
     update_ft_to_parsername(parsername, parserconfig)
-   end
+  end
 })
 
 list.javascript = {
@@ -264,13 +260,13 @@ list.scala = {
 }
 
 list.supercollider = {
-	install_info = {
-		url = "https://github.com/madskjeldgaard/tree-sitter-supercollider",
-		files = {"src/parser.c", "src/scanner.c"},
-		branch = "main",
-	},
-	maintainers = {"@madskjeldgaard"},
-	filetype = "supercollider",
+  install_info = {
+    url = "https://github.com/madskjeldgaard/tree-sitter-supercollider",
+    files = {"src/parser.c", "src/scanner.c"},
+    branch = "main",
+  },
+  maintainers = {"@madskjeldgaard"},
+  filetype = "supercollider",
 }
 
 list.haskell = {
@@ -463,20 +459,6 @@ function M.ft_to_lang(ft)
   return ft_to_parsername[ft] or ft
 end
 
-function M.lang_to_ft(lang)
-  local obj = M.list[lang]
-  return vim.tbl_flatten({{obj.filetype or lang}, obj.used_by or {}})
-end
-
-function M.lang_match_ft(lang, ft)
-  for _, f in pairs(M.lang_to_ft(lang)) do
-    if ft == f then
-      return true
-    end
-  end
-  return false
-end
-
 function M.available_parsers()
   return vim.tbl_keys(M.list)
 end
diff --git a/lua/nvim-treesitter/query.lua b/lua/nvim-treesitter/query.lua
index 82d523c7c..c8c003353 100644
--- a/lua/nvim-treesitter/query.lua
+++ b/lua/nvim-treesitter/query.lua
@@ -26,8 +26,8 @@ do
 
   local function update_cached_matches(bufnr, changed_tick, query_group)
     query_cache.set(query_group, bufnr, {
-        tick = changed_tick,
-        cache= M.collect_group_results(bufnr, query_group) or {}
+      tick = changed_tick,
+      cache= M.collect_group_results(bufnr, query_group) or {}
     })
   end
 
@@ -152,7 +152,7 @@ function M.iter_prepared_matches(query, qnode, bufnr, start_row, end_row)
           end
           if pred[1] == "make-range!" and type(pred[2]) == "string" and #pred == 4 then
             insert_to_path(prepared_match, split(pred[2]..'.node'),
-                           tsrange.TSRange.from_nodes(bufnr, match[pred[3]], match[pred[4]]))
+              tsrange.TSRange.from_nodes(bufnr, match[pred[3]], match[pred[4]]))
           end
         end
       end
@@ -167,53 +167,53 @@ end
 -- Works like M.get_references or M.get_scopes except you can choose the capture
 -- Can also be a nested capture like @definition.function to get all nodes defining a function
 function M.get_capture_matches(bufnr, capture_string, query_group)
-    if not string.sub(capture_string, 1,2) == '@' then
-      print('capture_string must start with "@"')
-      return
-    end
+  if not string.sub(capture_string, 1,2) == '@' then
+    print('capture_string must start with "@"')
+    return
+  end
 
-    --remove leading "@"
-    capture_string = string.sub(capture_string, 2)
+  --remove leading "@"
+  capture_string = string.sub(capture_string, 2)
 
-    local matches = {}
-    for match in M.iter_group_results(bufnr, query_group) do
-      local insert = utils.get_at_path(match, capture_string)
+  local matches = {}
+  for match in M.iter_group_results(bufnr, query_group) do
+    local insert = utils.get_at_path(match, capture_string)
 
-      if insert then
-        table.insert(matches, insert)
-      end
+    if insert then
+      table.insert(matches, insert)
     end
-    return matches
+  end
+  return matches
 end
 
 function M.find_best_match(bufnr, capture_string, query_group, filter_predicate, scoring_function)
-    if not string.sub(capture_string, 1,2) == '@' then
-      api.nvim_err_writeln('capture_string must start with "@"')
-      return
-    end
+  if not string.sub(capture_string, 1,2) == '@' then
+    api.nvim_err_writeln('capture_string must start with "@"')
+    return
+  end
 
-    --remove leading "@"
-    capture_string = string.sub(capture_string, 2)
+  --remove leading "@"
+  capture_string = string.sub(capture_string, 2)
 
-    local best
-    local best_score
+  local best
+  local best_score
 
-    for maybe_match in M.iter_group_results(bufnr, query_group) do
-      local match = utils.get_at_path(maybe_match, capture_string)
+  for maybe_match in M.iter_group_results(bufnr, query_group) do
+    local match = utils.get_at_path(maybe_match, capture_string)
 
-      if match and filter_predicate(match) then
-        local current_score = scoring_function(match)
-        if not best then
-          best = match
-          best_score = current_score
-        end
-        if current_score > best_score then
-          best = match
-          best_score = current_score
-        end
+    if match and filter_predicate(match) then
+      local current_score = scoring_function(match)
+      if not best then
+        best = match
+        best_score = current_score
+      end
+      if current_score > best_score then
+        best = match
+        best_score = current_score
       end
     end
-    return best
+  end
+  return best
 end
 
 -- Iterates matches from a query file.
diff --git a/lua/nvim-treesitter/shell_command_selectors.lua b/lua/nvim-treesitter/shell_command_selectors.lua
index 7b4875135..532632284 100644
--- a/lua/nvim-treesitter/shell_command_selectors.lua
+++ b/lua/nvim-treesitter/shell_command_selectors.lua
@@ -9,7 +9,7 @@ function M.select_mkdir_cmd(directory, cwd, info_msg)
       cmd = 'cmd',
       opts = {
         args = { '/C', 'mkdir', directory},
-	cwd = cwd,
+        cwd = cwd,
       },
       info = info_msg,
       err = "Could not create "..directory,
@@ -19,7 +19,7 @@ function M.select_mkdir_cmd(directory, cwd, info_msg)
       cmd = 'mkdir',
       opts = {
         args = { directory },
-	cwd = cwd,
+        cwd = cwd,
       },
       info = info_msg,
       err = "Could not create "..directory,
@@ -55,13 +55,13 @@ end
 
 function M.select_compiler_args(repo)
   local args = {
-        '-o',
-        'parser.so',
-        '-I./src',
-        repo.files,
-        '-shared',
-        '-Os',
-        '-lstdc++',
+    '-o',
+    'parser.so',
+    '-I./src',
+    repo.files,
+    '-shared',
+    '-Os',
+    '-lstdc++',
   }
   if fn.has('win32') == 0 then
     table.insert(args, '-fPIC')
@@ -146,8 +146,8 @@ function M.select_download_commands(repo, project_name, cache_folder, revision)
       },
       M.select_rm_file_cmd(cache_folder..path_sep..project_name..".tar.gz"),
       M.select_mv_cmd(utils.join_path(project_name..'-tmp', repo.url:match('[^/]-$')..'-'..revision),
-                    project_name,
-                    cache_folder),
+        project_name,
+        cache_folder),
       M.select_install_rm_cmd(cache_folder, project_name..'-tmp')
     }
   else
diff --git a/lua/nvim-treesitter/ts_utils.lua b/lua/nvim-treesitter/ts_utils.lua
index 93ac7027f..c5475d829 100644
--- a/lua/nvim-treesitter/ts_utils.lua
+++ b/lua/nvim-treesitter/ts_utils.lua
@@ -253,7 +253,7 @@ function M.swap_nodes(node_or_range1, node_or_range2, bufnr, cursor_to_second)
     local char_delta = 0
     local line_delta = 0
     if range1["end"].line < range2.start.line
-       or (range1["end"].line == range2.start.line and range1["end"].character < range2.start.character) then
+      or (range1["end"].line == range2.start.line and range1["end"].character < range2.start.character) then
       line_delta = #text2 - #text1
     end
 
@@ -269,7 +269,7 @@ function M.swap_nodes(node_or_range1, node_or_range2, bufnr, cursor_to_second)
 
         -- add range1.start.character if last line of range1 (now text2) does not start at 0
         if range1.start.line == range2.start.line + line_delta then
-            char_delta = char_delta + range1.start.character
+          char_delta = char_delta + range1.start.character
         end
       else
         char_delta = #(text2[#text2]) - #(text1[#text1])
@@ -277,8 +277,8 @@ function M.swap_nodes(node_or_range1, node_or_range2, bufnr, cursor_to_second)
     end
 
     api.nvim_win_set_cursor(api.nvim_get_current_win(),
-                            {range2.start.line + 1 + line_delta,
-                             range2.start.character + char_delta})
+      {range2.start.line + 1 + line_delta,
+        range2.start.character + char_delta})
   end
 end
 
diff --git a/lua/nvim-treesitter/tsrange.lua b/lua/nvim-treesitter/tsrange.lua
index 051f90c48..309d21b85 100644
--- a/lua/nvim-treesitter/tsrange.lua
+++ b/lua/nvim-treesitter/tsrange.lua
@@ -7,7 +7,7 @@ local parsers = require'nvim-treesitter.parsers'
 
 local function get_byte_offset(buf, row, col)
   return api.nvim_buf_get_offset(buf, row)
-         + vim.fn.byteidx(api.nvim_buf_get_lines(buf, row, row + 1, false), col)
+    + vim.fn.byteidx(api.nvim_buf_get_lines(buf, row, row + 1, false), col)
 end
 
 function TSRange.new(buf, start_row, start_col, end_row, end_col)
diff --git a/lua/nvim-treesitter/utils.lua b/lua/nvim-treesitter/utils.lua
index de579bd6d..8d5191d0d 100644
--- a/lua/nvim-treesitter/utils.lua
+++ b/lua/nvim-treesitter/utils.lua
@@ -8,11 +8,11 @@ function M.setup_commands(mod, commands)
   for command_name, def in pairs(commands) do
     local call_fn = string.format("lua require'nvim-treesitter.%s'.commands.%s.run(<f-args>)", mod, command_name)
     local parts = vim.tbl_flatten({
-        "command!",
-        def.args,
-        command_name,
-        call_fn,
-      })
+      "command!",
+      def.args,
+      command_name,
+      call_fn,
+    })
     api.nvim_command(table.concat(parts, " "))
   end
 end