| 1 | #!/bin/sh |
| 2 | |
| 3 | # usage: help - Lists all the available commands |
| 4 | # help <command> - Detailled explanation of how "command" works |
| 5 | |
| 6 | if tty -s |
| 7 | then |
| 8 | HELPTEXT="Hi $USER, Run 'help' for help, 'help <command>' for specific help on a command, run 'exit' to exit. Available commands:" |
| 9 | else |
| 10 | HELPTEXT="Hi $USER, Run 'help' for help, 'help <command>' for specific help on a command. Available commands:" |
| 11 | fi |
| 12 | |
| 13 | cd "$(dirname "$0")" |
| 14 | |
| 15 | if [[ ! -z $1 ]]; then |
| 16 | cmd=$1 |
| 17 | if [[ -f $cmd && -x $cmd ]]; then |
| 18 | awk 'NR>=3&&NR<=4' $cmd | cut -c 3- |
| 19 | else |
| 20 | echo "command \"$cmd\" doesn't exists" |
| 21 | fi |
| 22 | else |
| 23 | echo $HELPTEXT |
| 24 | for cmd in * |
| 25 | do |
| 26 | case "$cmd" in |
| 27 | help) ;; |
| 28 | *) [ -f "$cmd" ] && [ -x "$cmd" ] && echo "$cmd" ;; |
| 29 | esac |
| 30 | done |
| 31 | fi |
| 32 | |