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## vim:ft=zsh
## wrapper around man, finfo, etc
typeset -a methods
typeset method
typeset -i found=0
methods=(man function builtin apt)
function help_check_man { man -w $1 &> /dev/null }
function help_check_function { whichf $1 &> /dev/null }
function help_check_builtin { (( ${+builtins[$1]} )) }
function help_check_apt {
[[ $commands[$1] != ${HOME}* ]] && check_com -c $1 && check_com -c apt-file
}
function help_show_man { man $1 }
function help_show_function { finfo $1 }
function help_show_builtin { man zshbuiltins | less -p " $1" }
function help_show_apt {
apt-cache show ${(s/:/)$(apt-file search -F $commands[$1])[1]}
}
for method in $methods; {
if help_check_$method $1; then
help_show_$method $1
((found++))
break
fi
}
if ((found == 0)) {
echo "Sorry, no clue." > /dev/stderr
return 1
}
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