lua/shared: share trim() impl

runtime/doc/if_lua.txt

@@ -374,11 +374,6 @@ For example, to use the "nvim_get_current_line()" API function, call
 ------------------------------------------------------------------------------
 VIM							*lua-util*
 
-vim.inspect({object}, {options})                                 *vim.inspect*
-	Return a human-readable representation of the passed object. See
-	         https://github.com/kikito/inspect.lua
-	for details and possible options.
-
 vim.stricmp(a, b)					*lua-vim.stricmp*
 	Function used for case-insensitive string comparison.  Takes two 
 	string arguments and returns 0, 1 or -1 if strings are equal, a is 
@@ -422,18 +417,11 @@ vim.types						*lua-vim.types*
 ==============================================================================
 Lua module: vim                                                      *lua-vim*
 
-trim({s})                                                         *vim.trim()*
+inspect({object}, {options})                                   *vim.inspect()*
-                Trim whitespace (Lua pattern "%%s") from both sides of a
+                Return a human-readable representation of the given object.
-                string.
-
-                Parameters: ~
-                    {s}  String to trim
-
-                Return: ~
-                    String with whitespace removed from its beginning and end
 
                 See also: ~
-                    https://www.lua.org/pil/20.2.html
+                    https://github.com/kikito/inspect.lua
 
 
 
@@ -521,4 +509,17 @@ tbl_flatten({t})                                           *vim.tbl_flatten()*
                 Return: ~
                     Flattened copy of the given list-like table.
 
+trim({s})                                                         *vim.trim()*
+                Trim whitespace (Lua pattern "%%s") from both sides of a
+                string.
+
+                Parameters: ~
+                    {s}  String to trim
+
+                Return: ~
+                    String with whitespace removed from its beginning and end
+
+                See also: ~
+                    https://www.lua.org/pil/20.2.html
+
  vim:tw=78:ts=8:ft=help:norl:

runtime/lua/vim/shared.lua

@@ -168,6 +168,16 @@ local function tbl_flatten(t)
   return result
 end
 
+--- Trim whitespace (Lua pattern "%%s") from both sides of a string.
+---
+--@see https://www.lua.org/pil/20.2.html
+--@param s String to trim
+--@returns String with whitespace removed from its beginning and end
+local function trim(s)
+  assert(type(s) == 'string', 'Only strings can be trimmed')
+  return s:match('^%s*(.*%S)') or ''
+end
+
 local module = {
   deepcopy = deepcopy,
   gsplit = gsplit,
@@ -175,5 +185,6 @@ local module = {
   tbl_contains = tbl_contains,
   tbl_extend = tbl_extend,
   tbl_flatten = tbl_flatten,
+  trim = trim,
 }
 return module

src/nvim/lua/vim.lua

@@ -154,14 +154,11 @@ local function _update_package_paths()
   last_nvim_paths = cur_nvim_paths
 end
 
---- Trim whitespace (Lua pattern "%%s") from both sides of a string.
+--- Return a human-readable representation of the given object.
 ---
---@see https://www.lua.org/pil/20.2.html
+--@see https://github.com/kikito/inspect.lua
---@param s String to trim
+local function inspect(object, options)  -- luacheck: no unused
---@returns String with whitespace removed from its beginning and end
+  error(object, options)  -- Stub for gen_vimdoc.py
-local function trim(s)
-  assert(type(s) == 'string', 'Only strings can be trimmed')
-  return s:match('^%s*(.*%S)') or ''
 end
 
 local function __index(t, key)
@@ -180,7 +177,6 @@ local module = {
   _os_proc_children = _os_proc_children,
   _os_proc_info = _os_proc_info,
   _system = _system,
-  trim = trim,
 }
 
 setmetatable(module, {

src/nvim/os/fs.c

@@ -717,7 +717,7 @@ int os_setperm(const char *const name, int perm)
 /// @return 0 on success, or libuv error code on failure.
 ///
 /// @note If `owner` or `group` is -1, then that ID is not changed.
-int os_chown(const char* path, uv_uid_t owner, uv_gid_t group)
+int os_chown(const char *path, uv_uid_t owner, uv_gid_t group)
 {
   int r;
   RUN_UV_FS_FUNC(r, uv_fs_chown, path, owner, group, NULL);

test/helpers.lua

@@ -697,10 +697,6 @@ local function read_nvim_log()
   return log
 end
 
-local function trim(s)
-  return s:match('^%s*(.*%S)') or ''
-end
-
 local module = {
   REMOVE_THIS = REMOVE_THIS,
   argss_to_cmd = argss_to_cmd,
@@ -740,7 +736,6 @@ local module = {
   updated = updated,
   which = which,
   write_file = write_file,
-  trim = trim,
 }
 module = shared.tbl_extend('error', module, Paths, shared)