diff options
| -rw-r--r-- | etc/functions/help | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/etc/functions/help b/etc/functions/help deleted file mode 100644 index bad1b75..0000000 --- a/etc/functions/help +++ /dev/null @@ -1,57 +0,0 @@ -## vim:ft=zsh -## wrapper around man, finfo, etc -## Usage: help <topic> -typeset -a methods -typeset method topic -typeset -i found check_only all -methods=(man zshfunction zshbuiltin apt) - -while [[ ${1} == -* ]] { - case ${1} in - -a|--all) all=1 ;; - -c|--check-only) check_only=1 ;; - -t|--topic) topic=${2}; shift ;; - -|--) shift; break ;; - *) echo "unknown option: ${1}" ;; - esac - shift -} - -function help_check_man { man -w ${1} &> /dev/null } -function help_check_zshfunction { whichf ${1} &> /dev/null } -function help_check_zshbuiltin { (( ${+builtins[$1]} )) } -function help_check_apt { - [[ ${commands[$1]} != ${HOME}* ]] && [[ -n ${commands[$1]} ]] && [[ -n ${commands[apt-file]} ]] -} - -function help_show_man { man ${1} } -function help_show_zshfunction { finfo ${1} } -function help_show_zshbuiltin { man zshbuiltins | less -p " ${1}" } -function help_show_apt { - apt-cache show ${(s/:/)$(apt-file search -F ${commands[$1]})[1]} -} - -if [[ -z ${1} ]] { - echo "Usage: help <command>" > /dev/stderr - return 1 -} - -for method in ${methods}; { - if [[ -n ${topic} && ${method} != ${topic} ]] { - continue - } - if help_check_${method} ${1}; then - ((found++)) - if ((check_only)) { - echo ${method} - continue - } - help_show_${method} ${1} - ((all)) || break - fi -} - -if ((found == 0)) { - echo "Sorry, no clue." > /dev/stderr - return 1 -} |