_gas

 1#compdef gas
 2
 3local curcontext="$curcontext" state line cmds ret=1
 4
 5_arguments -C \
 6	'(- 1 *)'{-v,--version}'[display version information]' \
 7	'(-h|--help)'{-h,--help}'[show help information]' \
 8	'1: :->cmds' \
 9	'*: :->args' && ret=0
10
11case $state in
12	cmds)
13		cmds=(
14            "version:Prints Gas's version"
15            "use:Uses author"
16            "ssh:Creates a new ssh key for an existing gas author"
17            "show:Shows your current user"
18            "list:Lists your authors"
19            "import:Imports current user to gasconfig"
20            "help:Describe available tasks or one specific task"
21            "delete:Deletes author"
22            "add:Adds author to gasconfig"
23        )
24		_describe -t commands 'gas command' cmds && ret=0
25		;;
26	args)
27		case $line[1] in
28			(use|delete)
29        VERSION=$(gas -v)
30        if [[ $VERSION == <1->.*.* ]] || [[ $VERSION == 0.<2->.* ]] || [[ $VERSION == 0.1.<6-> ]] then
31          _values -S , 'authors' $(cat ~/.gas/gas.authors | sed -n -e 's/^.*\[\(.*\)\]/\1/p') && ret=0
32        else
33				  _values -S , 'authors' $(cat ~/.gas | sed -n -e 's/^\[\(.*\)\]/\1/p') && ret=0
34        fi
35		esac
36		;;
37esac
38
39return ret