mirror of
https://github.com/jorgebucaran/fisher
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83 lines
2.1 KiB
Fish
83 lines
2.1 KiB
Fish
function fisher_help -d "Show Help"
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if not set -q argv[1]
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man fisher
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return
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end
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set -l option
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set -l value
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getopts $argv | while read -l 1 2
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switch "$1"
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case _
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set option man
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set value $2
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case a all
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set option guides commands
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set value $2
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case g guides
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set option $option guides
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set value $2
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case commands
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set option $option commands
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set value $2
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case usage
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set option usage
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set value $value $2
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case h
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printf "Usage: fisher help [<keyword>] [--all] [--guides] [--help]\n\n"
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printf " -a --all List available documentation\n"
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printf " -g --guides List available guides\n"
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printf " -h --help Show usage help\n"
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printf " --usage[=<cmd>] Display command usage\n"
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return
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case \*
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printf "fisher: '%s' is not a valid option.\n" $1 > /dev/stderr
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fisher_help -h > /dev/stderr
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return 1
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end
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end
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if not set -q option[1]
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set option commands
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end
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switch "$option"
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case man
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set -l value (printf "%s\n" $value | awk '{ print tolower($0) }')
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switch "$value"
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case me fisher fisherman
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man fisher
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case \*
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man fisher-$value
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end
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case usage
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__fisher_help_usage $value
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case \*
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if test "$value" != bare
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fisher --help=$option
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return
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end
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begin
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if contains -- commands $option
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__fisher_help_commands
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end
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if contains -- guides $option
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__fisher_help_guides
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end
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end | sed 's/^/ /;s/;/'\t'/' | column -ts\t
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end
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end
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