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Add a directory listing command to nasal. Given a directory name, return

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the file list as an array.
This commit is contained in:
curt 2006-01-09 03:48:14 +00:00
parent ee065ee6ef
commit 71d0001f3d
1 changed files with 18 additions and 0 deletions
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18
src/Scripting/NasalSys.cxx
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@ -299,6 +299,23 @@ static naRef f_screenPrint(naContext c, naRef me, int argc, naRef* args)
return naNil(); return naNil();
} }
// Return an array listing of all files in a directory
static naRef f_directory(naContext c, naRef me, int argc, naRef* args)
{
if(argc != 1 || !naIsString(args[0]))
naRuntimeError(c, "bad arguments to directory()");
naRef ldir = args[0];
ulDir* dir = ulOpenDir(naStr_data(args[0]));
if(!dir) return naNil();
naRef result = naNewVector(c);
ulDirEnt* dent;
while((dent = ulReadDir(dir)))
naVec_append(result, naStr_fromdata(naNewString(c), dent->d_name,
strlen(dent->d_name)));
ulCloseDir(dir);
return result;
}
// Table of extension functions. Terminate with zeros. // Table of extension functions. Terminate with zeros.
static struct { char* name; naCFunction func; } funcs[] = { static struct { char* name; naCFunction func; } funcs[] = {
{ "getprop", f_getprop }, { "getprop", f_getprop },
@ -311,6 +328,7 @@ static struct { char* name; naCFunction func; } funcs[] = {
{ "_interpolate", f_interpolate }, { "_interpolate", f_interpolate },
{ "rand", f_rand }, { "rand", f_rand },
{ "screenPrint", f_screenPrint }, { "screenPrint", f_screenPrint },
{ "directory", f_directory },
{ 0, 0 } { 0, 0 }
}; };