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118 lines
3.2 KiB
Fish
118 lines
3.2 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 manual
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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 u usage
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set option usage
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set value $value $2
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case help
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set option help
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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 " -u --usage[=<cmd>] Display command usage\n"
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printf " -h --help Show usage help\n"
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return
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case \*
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printf "fisher: '%s' is not a valid option.\n" $1 >& 2
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fisher_help --help >& 2
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return 1
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end
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end
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if not set -q option[1]
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set option commands
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end
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switch "$option"
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case help
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man fisher-help
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case manual
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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-$value
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end
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case usage
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if test -z "$value"
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set -e value
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sed -E 's/^ *([^ ]+).*/\1/' | while read -l command
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if functions -q fisher_$command
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set value $command $value
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end
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end
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end
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for command in $value
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fisher $command -h
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end
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case \*
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switch "$value"
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case bare
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case \*
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fisher --help=$option
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return
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end
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switch commands
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case $option
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functions -a | grep '^fisher_[^_]*$' | while read -l func
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functions $func | awk '
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/^$/ { next } {
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printf(" %s\t", substr($2, 8))
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gsub("\'","")
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for (i=4; i<=NF && $i!~/^--.*/; i++) {
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printf("%s ", $i)
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}
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print ""
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exit
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}'
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end | column -ts\t
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end
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switch guides
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case $option
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sed -nE 's/(fisher-)?(.+)\([0-9]\) -- (.+)/ \2'\t'\3/p' \
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{$fisher_home,$fisher_config}/man/man{5,7}/fisher*.md | sort -r
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end | column -ts\t
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end
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end
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