OC-PsychOS2/module/osutil.lua

19 lines
496 B
Lua

function os.chdir(p) -- string -- boolean string -- changes the current working directory of the calling process to the directory specified in *p*, returning true or false, error
if not (p:sub(1,1) == "/") then
local np = {}
for k,v in pairs(fs.segments(os.getenv("PWD").."/"..p)) do
if v == ".." then
np[#np] = nil
else
np[#np+1] = v
end
end
p = "/"..table.concat(np,"/")
end
if fs.list(p) then
os.setenv("PWD",p)
else
return false, "no such directory"
end
end