fix(lua): mark some eval functions that can run in API-fast

src/nvim/eval.lua

@@ -26,7 +26,7 @@ return {
     acos={args=1, base=1, float_func="acos"},  -- WJMc
     add={args=2, base=1},
     ['and']={args=2, base=1},
-    api_info={},
+    api_info={fast=true},
     append={args=2, base=2},
     appendbufline={args=3, base=3},
     argc={args={0, 1}},
@@ -64,14 +64,14 @@ return {
     bufwinid={args=1, base=1},
     bufwinnr={args=1, base=1},
     byte2line={args=1, base=1},
-    byteidx={args=2, base=1},
+    byteidx={args=2, base=1, fast=true},
-    byteidxcomp={args=2, base=1},
+    byteidxcomp={args=2, base=1, fast=true},
     call={args={2, 3}, base=1},
     ceil={args=1, base=1, float_func="ceil"},
     changenr={},
     chanclose={args={1, 2}},
     chansend={args=2},
-    char2nr={args={1, 2}, base=1},
+    char2nr={args={1, 2}, base=1, fast=true},
     charclass={args=1, base=1},
     charcol={args={1, 2}, base=1},
     charidx={args={2, 3}, base=1},
@@ -100,7 +100,7 @@ return {
     deletebufline={args={2,3}, base=1},
     dictwatcheradd={args=3},
     dictwatcherdel={args=3},
-    did_filetype={},
+    did_filetype={fast=true},
     diff_filler={args=1, base=1},
     diff_hlID={args=2, base=1},
     digraph_get={args=1, base=1},
@@ -108,11 +108,11 @@ return {
     digraph_set={args=2, base=1},
     digraph_setlist={args=1, base=1},
     empty={args=1, base=1},
-    environ={},
+    environ={fast=true},
-    escape={args=2, base=1},
+    escape={args=2, base=1, fast=true},
     eval={args=1, base=1},
     eventhandler={},
-    executable={args=1, base=1},
+    executable={args=1, base=1, fast=true},
     execute={args={1, 2}, base=1},
     exepath={args=1, base=1},
     exists={args=1, base=1},
@@ -122,8 +122,8 @@ return {
     extend={args={2, 3}, base=1},
     feedkeys={args={1, 2}, base=1},
     file_readable={args=1, base=1, func='f_filereadable'},  -- obsolete
-    filereadable={args=1, base=1},
+    filereadable={args=1, base=1, fast=true},
-    filewritable={args=1, base=1},
+    filewritable={args=1, base=1, fast=true},
     filter={args=2, base=1},
     finddir={args={1, 3}, base=1},
     findfile={args={1, 3}, base=1},
@@ -131,8 +131,8 @@ return {
     float2nr={args=1, base=1},
     floor={args=1, base=1, float_func="floor"},
     fmod={args=2, base=1},
-    fnameescape={args=1, base=1},
+    fnameescape={args=1, base=1, fast=true},
-    fnamemodify={args=2, base=1},
+    fnamemodify={args=2, base=1, fast=true},
     foldclosed={args=1, base=1},
     foldclosedend={args=1, base=1},
     foldlevel={args=1, base=1},
@@ -167,17 +167,17 @@ return {
     getcwd={args={0, 2}, base=1},
     getenv={args=1, base=1},
     getfontname={args={0, 1}},
-    getfperm={args=1, base=1},
+    getfperm={args=1, base=1, fast=true},
-    getfsize={args=1, base=1},
+    getfsize={args=1, base=1, fast=true},
-    getftime={args=1, base=1},
+    getftime={args=1, base=1, fast=true},
-    getftype={args=1, base=1},
+    getftype={args=1, base=1, fast=true},
     getjumplist={args={0, 2}, base=1},
     getline={args={1, 2}, base=1},
     getloclist={args={1, 2}},
     getmarklist={args={0, 1}, base=1},
     getmatches={args={0, 1}},
     getmousepos={},
-    getpid={},
+    getpid={fast=true},
     getpos={args=1, base=1},
     getqflist={args={0, 1}},
     getreg={args={0, 3}, base=1},
@@ -208,7 +208,7 @@ return {
     histnr={args=1, base=1},
     hlID={args=1, base=1},
     hlexists={args=1, base=1},
-    hostname={},
+    hostname={fast=true},
     iconv={args=3, base=1, fast=true},
     indent={args=1, base=1},
     index={args={2, 4}, base=1},
@@ -221,7 +221,7 @@ return {
     insert={args={2, 3}, base=1},
     interrupt={args=0},
     invert={args=1, base=1},
-    isdirectory={args=1, base=1},
+    isdirectory={args=1, base=1, fast=true},
     isinf={args=1, base=1},
     islocked={args=1, base=1},
     isnan={args=1, base=1},
@@ -300,13 +300,13 @@ return {
     reg_executing={},
     reg_recording={},
     reg_recorded={},
-    reltime={args={0, 2}, base=1},
+    reltime={args={0, 2}, base=1, fast=true},
-    reltimefloat={args=1, base=1},
+    reltimefloat={args=1, base=1, fast=true},
-    reltimestr={args=1, base=1},
+    reltimestr={args=1, base=1, fast=true},
     remove={args={2, 3}, base=1},
     rename={args=2, base=1},
-    ['repeat']={args=2, base=1},
+    ['repeat']={args=2, base=1, fast=true},
-    resolve={args=1, base=1},
+    resolve={args=1, base=1, fast=true},
     reverse={args=1, base=1},
     round={args=1, base=1, float_func="round"},
     rpcnotify={args=varargs(2)},
@@ -374,24 +374,24 @@ return {
     split={args={1, 3}, base=1},
     sqrt={args=1, base=1, float_func="sqrt"},
     srand={args={0, 1}, base=1},
-    stdpath={args=1},
+    stdpath={args=1, fast=true},
     str2float={args=1, base=1},
     str2list={args={1, 2}, base=1},
     str2nr={args={1, 3}, base=1},
     strcharlen={args=1, base=1},
-    strcharpart={args={2, 3}, base=1},
+    strcharpart={args={2, 3}, base=1, fast=true},
     strchars={args={1, 2}, base=1},
     strdisplaywidth={args={1, 2}, base=1},
     strftime={args={1, 2}, base=1},
     strgetchar={args=2, base=1},
-    stridx={args={2, 3}, base=1},
+    stridx={args={2, 3}, base=1, fast=true},
     string={args=1, base=1},
     strlen={args=1, base=1},
-    strpart={args={2, 4}, base=1},
+    strpart={args={2, 4}, base=1, fast=true},
     strptime={args=2, base=1},
     strridx={args={2, 3}, base=1},
-    strtrans={args=1, base=1},
+    strtrans={args=1, base=1, fast=true},
-    strwidth={args=1, base=1},
+    strwidth={args=1, base=1, fast=true},
     submatch={args={1, 2}, base=1},
     substitute={args=4, base=1},
     swapinfo={args=1, base=1},
@@ -419,12 +419,12 @@ return {
     timer_start={args={2, 3}, base=1},
     timer_stop={args=1, base=1},
     timer_stopall={args=0},
-    tolower={args=1, base=1},
+    tolower={args=1, base=1, fast=true},
-    toupper={args=1, base=1},
+    toupper={args=1, base=1, fast=true},
     tr={args=3, base=1},
     trim={args={1, 3}, base=1},
     trunc={args=1, base=1, float_func="trunc"},
-    type={args=1, base=1},
+    type={args=1, base=1, fast=true},
     undofile={args=1, base=1},
     undotree={},
     uniq={args={1, 3}, base=1},
@@ -447,7 +447,7 @@ return {
     win_splitmove={args={2, 3}, base=1},
     winbufnr={args=1, base=1},
     wincol={},
-    windowsversion={},
+    windowsversion={fast=true},
     winheight={args=1, base=1},
     winlayout={args={0, 1}, base=1},
     winline={},

src/nvim/os/fs.c

@@ -146,11 +146,7 @@ bool os_isdir(const char *name)
     return false;
   }
 
-  if (!S_ISDIR(mode)) {
+  return S_ISDIR(mode);
-    return false;
-  }
-
-  return true;
 }
 
 /// Check what `name` is: