using enum modeflags, use my own usage template, generated from manpage so I don't have to maintain it twice, it's also nicer

tablizer.pod

@@ -7,24 +7,32 @@ tablizer - Manipulate tabular output of other programs
     Usage:
       tablizer [regex] [file, ...] [flags]
     
-    Flags:
+    Operational Flags:
       -c, --columns string     Only show the speficied columns (separated by ,)
-      -d, --debug              Enable debugging
-      -h, --help               help for tablizer
       -v, --invert-match       select non-matching rows
-      -m, --man                Display manual page
       -n, --no-numbering       Disable header numbering
       -N, --no-color           Disable pattern highlighting
-      -o, --output string      Output mode - one of: orgtbl, markdown, extended, yaml, ascii(default)
+      -s, --separator string   Custom field separator
+      -k, --sort-by int        Sort by column (default: 1)
+
+    Output Flags (mutually exclusive):
       -X, --extended           Enable extended output
       -M, --markdown           Enable markdown table output
       -O, --orgtbl             Enable org-mode table output
-      -s, --separator string   Custom field separator
+      -S, --shell              Enable shell evaluable ouput
+      -Y, --yaml               Enable yaml output
+      -A, --ascii              Default output mode, ascii tabular
+
+    Sort Mode Flags (mutually exclusive):
       -a, --sort-age           sort according to age (duration) string
-      -k, --sort-by int        Sort by column (default: 1)
       -D, --sort-desc          Sort in descending order (default: ascending)
       -i, --sort-numeric       sort according to string numerical value
       -t, --sort-time          sort according to time string
+
+    Other Flags:
+      -d, --debug              Enable debugging
+      -h, --help               help for tablizer
+      -m, --man                Display manual page
       -v, --version            Print program version