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author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2015-03-31 20:10:08 +0100 |
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committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2015-03-31 20:10:08 +0100 |
commit | 3ef734ca72b7886a26a06d6b90381110864a1d42 (patch) | |
tree | e62cfc95c7b3085509fc426c76bbb601fb71c062 /Completion/Unix/Type/_find_net_interfaces | |
parent | f1c702f2a4159409b27b9576999614a69a51987d (diff) | |
download | zsh-3ef734ca72b7886a26a06d6b90381110864a1d42.tar.gz zsh-3ef734ca72b7886a26a06d6b90381110864a1d42.tar.xz zsh-3ef734ca72b7886a26a06d6b90381110864a1d42.zip |
users/20058: improve device completion in ip completion.
We were too eager to regard strings already on the command line as possible devices.
Diffstat (limited to 'Completion/Unix/Type/_find_net_interfaces')
-rw-r--r-- | Completion/Unix/Type/_find_net_interfaces | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Completion/Unix/Type/_find_net_interfaces b/Completion/Unix/Type/_find_net_interfaces new file mode 100644 index 000000000..0c7033519 --- /dev/null +++ b/Completion/Unix/Type/_find_net_interfaces @@ -0,0 +1,42 @@ +#autoload + +# This can be called independently of completion. It returns +# arrays net_intf_disp and net_intf_list which the caller should +# make local. + +local sep list + +# Make sure needed tools are in the path. +local PATH=$PATH +PATH=/sbin:$PATH + +case $OSTYPE in + aix*) + net_intf_list=( ${(f)"$(lsdev -C -c if -F 'name:description')"} ) + if zstyle -T ":completion:${curcontext}" verbose; then + zstyle -s ":completion:${curcontext}:" list-separator sep || sep=-- + zformat -a list " $sep " "$net_intf_list[@]" + net_intf_disp=(-ld list) + fi + ;; + darwin*|freebsd*|dragonfly*) net_intf_list=( $(ifconfig -l) ) ;; + irix*) net_intf_list=( ${${${(f)"$(/usr/etc/netstat -i)"}%% *}[2,-1]} ) ;; + *linux*) + if (( $+commands[ip] )); then + net_intf_list=( ${${(m)${(f)"$(ip -o link)"}#*: }%%: *} ) + fi + ;& + + *) + if [[ ${#net_intf_list} -eq 0 ]]; then + # linux's deprecated ifconfig may truncate long interface names + net_intf_list=( $(ifconfig -a 2>/dev/null | sed -n 's/^\([^ :]*\).*/\1/p') ) + if [[ -d /proc/sys/net/ipv4/conf ]]; then + # On linux we used to use the following as the default. + # However, we now use ip or ifconfig since it finds additional devices such + # as tunnels. So only do this if that didn't work. + net_intf_list=( /proc/sys/net/ipv4/conf/*~*(all|default)(N:t) ) + fi + fi + ;; +esac |