diff options
| -rwxr-xr-x | etc/functions/help | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/etc/functions/help b/etc/functions/help index 1b338b2..9a08988 100755 --- a/etc/functions/help +++ b/etc/functions/help @@ -1,15 +1,34 @@ ## vim:ft=zsh ## wrapper around man, finfo, etc +typeset -a methods +typeset method +typeset -i found=0 -if man -w $1 &> /dev/null; then - man $1 -elif whichf $1 &> /dev/null; then - finfo $1 -elif (( ${+builtins[$1]} )); then - man zshbuiltins | less -p " $1" -elif [[ $commands[$1] != ${HOME}* ]] && check_com -c $1 && check_com -c apt-file; then +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]} -else - echo "Sorry, no clue." >&2 +} + +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 -fi +} |