fisher/functions/fisher_help.fish
Jorge Bucaran e0ed629777
One more push before 0.8.0, fixed bugs, paved the way for DEBUG mode.
* Add Mizuki to THANKS for help with Japanese translation of the QuickStart Guide.
* fisher --list should return 1 (fail) if no plugins are installed. Closes #101.
* More consistent style 'Usage' instead of 'usage'.
* Silence index check in case $fisher_cache/.index does not exist.
* Add more descriptive message if plugin is not found.
* Silence search failure in case $fisher_cache/.index does not exist.
2016-02-15 21:24:22 +09:00

118 lines
3.2 KiB
Fish

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