why did I do this

staticgen.pl

@@ -1,92 +1,133 @@
-#!/usr/bin/env perl
+#!/usr/bin/perl
 
 use strict;
 use warnings;
+use Carp;
 #use HTML::Template;
 
 $SIG{__WARN__} = sub { die @_; };
 
-
+sub DisplayUsage
-=begin comment
-
-HOW THE ARGUMENTS ARE PROBABLY GONNA LOOK:
-
---new-post
---build=(all|modified)
---publish
-[...]
-
-TODO:
-
-[ ] everything
-
-=end comment
-
-=cut
-
-my $HELP_TEXT = << "END_HELP_TEXT";
-Usage: staticgen.pl [options]
-
-Put the stuff here when arguments are actually implemented.
-END_HELP_TEXT
-
-
-
-sub LoadConfig
 {
-    my $filename = shift;
+    my $options_ref = shift;
-    open my $cfh, "<$filename" or die "Couldn't open file!";
+    my @options = @$options_ref;
 
-    while (!eof($cfh))
+    print "Usage:\n";
+    for my $opt (@options)
     {
-        my $l = <$cfh>;
+        my $opt_str = "  " . (defined $opt->{sopt} ? "-$opt->{sopt}, " : "    ");
-        # ^_^
+        $opt_str   .=        (defined $opt->{lopt} ? "--$opt->{lopt}"  : "");
+
+        if (lc $opt->{arg} eq "required")
+        {
+            $opt_str .= "=<value>";
+        }
+        elsif (lc $opt->{arg} eq "optional")
+        {
+            $opt_str .= "[=<value>]";
+        }
+
+        print $opt_str . "\n      " . ($opt->{desc} // "") . "\n\n";
     }
 
-    close $cfh;
+    exit 0;
 }
 
+sub HandleArgs
+{
+    my ($args_ref, $options_ref) = @_;
+
+    my @args = @$args_ref;
+    my @options = @$options_ref;
+
+    for my $arg (@args)
+    {
+        if ($arg =~ m@^(-(?<sopts>\w{2,})|-(?<sopt>\w)|-+(?<lopt>[\w-]+))(=(?<optarg>.+))?\z@i)
+        {
+            my @soptlist;
+            @soptlist = split //, $+{sopts} if defined $+{sopts};
+            
+            my $optarg;
+            my $handled = 1;
+            
+            DisplayUsage($options_ref)
+                if ((defined $+{sopt} and $+{sopt} eq "h") or
+                    (defined $+{lopt} and $+{lopt} eq "help"));
+            
+            for my $opt (@options)
+            {
+                die "No option name to handle!"
+                    unless defined $opt->{lopt} or defined $opt->{sopt};
+                
+                if (defined $opt->{sopt})
+                {
+                    if (grep { $_ eq $opt->{sopt} } @soptlist)
+                    {
+                        die "Option -$opt->{sopt} cannot be in a list as it requires an argument!\n"
+                            if $opt->{arg} eq "required";
+                        
+                        $opt->{handler}();
+                    }
+                    elsif (defined $+{sopt} and $+{sopt} // "" eq $opt->{sopt})
+                    {
+                        $optarg = $+{optarg} // ();
+                        $opt->{handler}($optarg);
+                    }
+                }
+                
+                if (defined $opt->{lopt} and $+{lopt} // "" eq $opt->{lopt})
+                {
+                    $optarg = $+{optarg} // ();
+                    $opt->{handler}($optarg);
+                }
+            }
+            
+            die "Unrecognized option: $arg\n"
+                unless $handled;
+        }
+    }
+}
+
+sub HandleConf
+{
+    my $filename = shift;
+    print "Loading configuration from: $filename\n";
+}
+
+my @optArray = (
+    {
+        lopt    => "config",
+        sopt    => "c",
+        desc    => "Loads a custom config file at a specified path.",
+        arg     => "required",
+        handler => \&HandleConf
+    },
+    {
+        lopt    => "new-post",
+        sopt    => "n",
+        desc    => "Create a new post.",
+        arg     => "none",
+        handler => sub { print "do something\n"; }
+    },
+    {
+        lopt    => "build",
+        sopt    => "b",
+        desc    => "Build all posts and templates into HTML.",
+        arg     => "optional",
+        handler => sub { print "do something\n"; }
+    },
+    {
+        lopt    => "publish",
+        sopt    => "p",
+        desc    => "Publish built files.",
+        arg     => "none",
+        handler => sub { print "do something\n"; }
+    },
+);
+
 sub Main
 {
-    for my $arg (@ARGV)
+    HandleArgs(\@ARGV, \@optArray);
-    {
-        if ($arg =~ m@^(-n|-+new-post)\z@i)
-        {
-            # something
-            next;
-        }
-        
-        if ($arg =~ m@^(-b|-+build)(=(?<bopt>.+))?\z@i)
-        {
-            if (defined $+{bopt})
-            {
-                if    (lc $+{bopt} eq "all")      { next; }
-                elsif (lc $+{bopt} eq "modified") { next; }
-                else { die "Invalid option for --build!"; }
-            }
-            else
-            {
-                next;
-            }
-        }
-        
-        if ($arg =~ m@^-+config=(?<conf>.+)\z@i)
-        {
-            die "Specified config file doesn't exist!"
-                unless -f $+{conf};
-            
-            LoadConfig($+{conf});
-            next;
-        }
-        
-        if ($arg =~ m@^(-p|-+publish)\z@i)
-        {
-            # something
-            next;
-        }
-        
-        die $HELP_TEXT if ($arg =~ m@^(-h|-+help)\z@i);
-    }
 }
 
 &Main();