wrt/bin/wrt

#!/bin/sh

: <<=cut
=pod

=head1 NAME

wrt - WRiting Tool, a static site/blog generator and related utilites

=head1 SYNOPSIS

    wrt init        # Initialize a wrt repository
    wrt display     # Print HTML for entries
    wrt render-all  # Render all defined entries to filesystem
    wrt addprop     # Add a property to an entry
    wrt findprop    # Find entries containing certain properties
    wrt -h          # Print help message

=head1 DESCRIPTION

wrt is a small collection of utilities for authoring a simple, date-based
blog or other static site.

C<wrt> is a simple wrapper script which invokes other subcommands.  It will
pass its arguments along to any command of the form C<wrt-command>.

Detailed documentation can be found in the L<App::WRT> man page or at
L<https://github.com/brennen/wrt>.

=head1 LICENSE

    wrt is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

=head1 AUTHOR

Brennen Bearnes

=cut

print_help() {
  echo "wrt - a writing tool"
  echo
  echo "Usage: $0 [command] [args]"
  echo "    wrt init        Initialize a wrt repository"
  echo "    wrt display     Print HTML for entries"
  echo "    wrt render-all  Render all defined entries to filesystem"
  echo "    wrt addprop     Add a property to an entry"
  echo "    wrt findprop    Find entries containing certain properties"
  echo "    wrt -h          Print this help message"
  echo
  echo "You must specify a command."
  exit 1
}

if [ $# -lt 1 ] || [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
  print_help
fi

subprog="wrt-$1"

# Make sure that the command we've been given exists:
command -v "$subprog" >/dev/null 2>&1 || {
  echo "wrt: '$1' is not a wrt command.  See 'wrt -h'."
  exit 1
}

shift
exec "$subprog" "$@"