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lualint runs with lua5.4.4 #8

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lualint runs with lua5.4.4 #8

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12 changes: 10 additions & 2 deletions lualint
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,7 @@ local function locate(name)
-- Add current directory
paths = paths .. ";./?.lua"

for path in string.gfind(paths, "[^;]+") do
for path in string.gmatch(paths, "[^;]+") do
-- Construct full filename from path, module name and file extension
path = string.gsub(path, "?", name)

Expand Down Expand Up @@ -195,6 +195,14 @@ local function scanfile(filename)

-- 4 [2] GETGLOBAL 0 0 ; require
local found, _, lineno, instr, gname = string.find(line, "%[(%d+)%]%s+([SG]ETGLOBAL).-; (.+)")
if not found then -- lua 5.3 to ???
-- 1 [4] SETTABUP 0 0 1k ; _ENV "g_var" 3
found, _, lineno, instr, gname = string.find(line, "%[(%d+)%]%s+([SG]ETTABUP).-; (.+)")
if found then
instr = instr:gsub("ETTABUP", "ETGLOBAL", 1)
gname = gname:gsub("_ENV ", "", 1):gsub('^"([^"]*)".*', "%1", 1)
end
end
if found then
local t = refs[curfunc] or {SETGLOBAL={n=0}, GETGLOBAL={n=0}}
local err = {name=gname, lineno=lineno}
Expand Down Expand Up @@ -329,7 +337,7 @@ local function lint(filename, relaxed)
end
end

if arg.n == 0 then
if arg.n == 0 or #arg == 0 then
print("usage: lualint filename.lua [filename.lua ...]")
os.exit(1)
end
Expand Down