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Diffstat (limited to 'src/cmd/help.sh')
| -rw-r--r-- | src/cmd/help.sh | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/cmd/help.sh b/src/cmd/help.sh new file mode 100644 index 0000000..c699c73 --- /dev/null +++ b/src/cmd/help.sh @@ -0,0 +1,47 @@ +# "help" command +# +# Copyright (C) 2013 Patrick "P. J." McDermott +# +# This file is part of the ProteanOS Development Kit. +# +# The ProteanOS Development Kit 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 3 of the +# License, or (at your option) any later version. +# +# The ProteanOS Development Kit is distributed in the hope that it +# will be useful, but WITHOUT ANY WARRANTY; without even the implied +# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with the ProteanOS Development Kit. If not, see +# <http://www.gnu.org/licenses/>. + +cmd_help_main() +{ + local cmd= + + if [ ${#} -eq 1 ]; then + cmd="${1}" + if is_cmd "${cmd}"; then + print_cmd_usage "${cmd}" + return 0 + fi + fi + + printf "$(get_msg 'cmd_help_head')\n\n" "${0}" + + printf "$(get_msg 'cmd_help_opts_head')\n" + print_opt_summaries + printf '\n' + + printf "$(get_msg 'cmd_help_summary_head')\n" + print_cmd_summaries +} + +cmd_help_register() +{ + register_cmd 'help' +} +__init cmd_help_register |