diff options
Diffstat (limited to 'Completion/Unix')
| -rw-r--r-- | Completion/Unix/Type/_hosts | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/Completion/Unix/Type/_hosts b/Completion/Unix/Type/_hosts index 6841f0028..e6833132f 100644 --- a/Completion/Unix/Type/_hosts +++ b/Completion/Unix/Type/_hosts @@ -1,21 +1,34 @@ #compdef ftp rwho rup xping traceroute host aaaa zone mx ns soa txt -local expl hosts tmp +# avoid calling variable "hosts", it's an obvious candidate for use in +# zstyle -e '*' hosts 'reply=($hosts)' +local expl _hosts tmp -if ! zstyle -a ":completion:${curcontext}:hosts" hosts hosts; then - (( $+_cache_hosts )) || - if (( ${+commands[getent]} )); then - : ${(A)_cache_hosts:=${(s: :)${(ps:\t:)${(f)~~"$(_call_program hosts getent hosts 2>/dev/null)"}##[:blank:]#[^[:blank:]]#}}} - else - : ${(A)_cache_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} - if (( ${+commands[ypcat]} )) && - tmp=$(_call_program hosts ypcat hosts.byname 2>/dev/null); then - _cache_hosts+=( ${=${(f)tmp}##[:blank:]#[^[:blank:]]#} ) # If you use YP - fi +if ! zstyle -a ":completion:${curcontext}:hosts" hosts _hosts; then + if (( $+_cache_hosts == 0 )); then + # uniquify + typeset -gUa _cache_hosts + if (( ${+commands[getent]} )); then + # pws: we were using the horrible ": ${(A)...:=}" syntax to assign + # to _cache_hosts, overriding the typeset as well as being unreadable + # and having obscure splitting behaviour. Why? We've just + # tested _cache_hosts doesn't exist. + _cache_hosts=(${(s: :)${(ps:\t:)${(f)~~"$(_call_program hosts getent hosts 2>/dev/null)"}##[:blank:]#[^[:blank:]]#}}) + else + _cache_hosts=(${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}) + if (( ${+commands[ypcat]} )) && + tmp=$(_call_program hosts ypcat hosts.byname 2>/dev/null); then + _cache_hosts+=( ${=${(f)tmp}##[:blank:]#[^[:blank:]]#} ) # If you use YP fi + fi - hosts=( "$_cache_hosts[@]" ) + if [[ -r ~/.ssh/known_hosts ]]; then + _cache_hosts+=( $(sed -e '/^[0-9]*\.[0-9]*\.[0-9]*\.[0-9]/d' -e 's/[ ,].*//p' ~/.ssh/known_hosts) ) + fi + fi + + _hosts=( "$_cache_hosts[@]" ) fi _wanted hosts expl host \ - compadd -M 'm:{a-zA-Z}={A-Za-z} r:|.=* r:|=*' -a "$@" - hosts + compadd -M 'm:{a-zA-Z}={A-Za-z} r:|.=* r:|=*' -a "$@" - _hosts |