internal ls(LSOpts opts)
: this()
{
if (opts != null)
{
_opts = opts;
}
}
internal ls()
{
_opts = new LSOpts();
_entries = new List <LSFileInfo>();
}
static void Main(string[] args)
{
bool showUsage;
int exitCode = 0;
ls ls = null;
LSOpts opts;
#if NEW_ARGS
CmdLineParameterCollection parms;
string[] lsArgs;
#else
bool bDefault = true;
int c;
#endif
opts = new LSOpts();
showUsage = false;
lsArgs = null;
#if NEW_ARGS
parms = new CmdLineParameterCollection(
new ICmdLineParameter[] {
new SwitchParameter('1', "single", "Generate output on a single line."),
new SwitchParameter('a', "a", "\tcan't remember."),
new SwitchParameter('d', "dirs", "Show directories in listing.", true),
new SwitchParameter('l', "long", "Show long format."),
new SwitchParameter('R', "recursive", "Descend subfolders."),
new SwitchParameter('n', "sort-name", "Sort by name.", true),
new SwitchParameter('s', "sort-size", "Sort by size."),
new SwitchParameter('t', "sort-time", "Sort by date/time."),
new SwitchParameter('h', "help", "This help message."),
new SwitchParameter('?', "help", "This help message."),
});
if (args != null && args.Length > 0)
{
lsArgs = parms.decode(args);
if (parms.errorFound)
{
Console.Error.WriteLine(parms.errorMessages);
showUsage = true;
exitCode = 1;
}
else
{
if (parms["help"].isSelected)
{
Console.Error.WriteLine("help requested.");
showUsage = true;
}
else
{
if (parms["sort-size"].isSelected)
{
parms["sort-name"].isSelected = false;
parms["sort-time"].isSelected = false;
parms["long"].isSelected = true;
parms["single"].isSelected = true;
}
else if (parms["sort-time"].isSelected)
{
parms["sort-name"].isSelected = false;
parms["sort-size"].isSelected = false;
parms["long"].isSelected = true;
parms["single"].isSelected = true;
}
if (parms["sort-name"].isSelected)
{
opts.order = LSSortOrder.Name;
}
else if (parms["sort-size"].isSelected)
{
opts.order = LSSortOrder.Size;
}
else if (parms["sort-time"].isSelected)
{
opts.order = LSSortOrder.Time;
}
opts.singleLine = parms["single"].isSelected;
opts.showDirectories = parms["dirs"].isSelected;
opts.longListing = parms["long"].isSelected;
// if (opts.longListing)
// opts.singleLine=true;
opts.recursive = parms["recursive"].isSelected;
}
}
}
if (showUsage)
{
usage(parms);
}
else
{
ls = new ls(opts);
if (lsArgs != null && lsArgs.Length > 0)
{
foreach (string anArg in lsArgs)
{
ls.findFiles(anArg);
}
}
else
{
ls.findFiles(Path.Combine(Directory.GetCurrentDirectory(), "*.*"));
}
ls.showResults(Console.Out);
}
#else
if (args == null && args.Length > 0)
{
while ((c = GetOpt.getopt(args, "1adhlnst?")) >= 0)
{
switch (c)
{
case '1': opts.singleLine = !opts.singleLine; break;
case 'a': break;
case 'd': opts.showDirectories = !opts.showDirectories; break;
case 'l': opts.longListing = !opts.longListing; break;
case 'n': opts.order = LSSortOrder.Name; break;
case 'R': opts.recursive = true; break;
case 's': opts.order = LSSortOrder.Size; break;
case 't': opts.order = LSSortOrder.Time; break;
case 'h':
case '?': showUsage = true;
break;
default:
Console.Error.WriteLine("unknown command-line flag '{0}'!", (char)c);
exitCode = 1;
break;
}
}
if (exitCode == 0 && !showUsage)
{
ls = new ls(opts);
if (GetOpt.optind < args.Length)
{
for (int i = GetOpt.optind; i < args.Length; i++)
{
ls.findFiles(args[i]);
}
bDefault = false;
}
}
}
if (!showUsage && exitCode == 0)
{
if (bDefault)
{
if (ls == null)
{
ls = new ls(opts);
}
ls.findFiles(Directory.GetCurrentDirectory());
}
}
if (ls != null)
{
ls.showResults(Console.Out);
}
if (showUsage)
{
usage();
}
#endif
Environment.Exit(exitCode);
}
