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git://git.code.sf.net/p/zsh/code
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76 lines
2.5 KiB
Text
76 lines
2.5 KiB
Text
#compdef hostname
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local variant=$OSTYPE ret=1
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local -a context line state state_descr args aopts=( -A '-*' )
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local -A opt_args
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# May be overridden below
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args=( '(-4 -6 -d -f -i -r -s)1: :_guard "^-*" "host name"' )
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# On badly behaved systems it may be dangerous to call `hostname --help` or
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# similar, so for now we'll avoid _pick_variant and just trust this. In the
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# future, we should replace this by a method that can safely detect Solaris,
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# BusyBox, etc. (@todo)
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[[ $OSTYPE == linux* ]] &&
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(( $+commands[nisdomainname] || $+commands[ypdomainname] )) &&
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variant+=-net-tools
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case $variant in
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*-net-tools)
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aopts=( )
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args=(
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'(: * -)'{-h,--help}'[display help information]'
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'(: * -)'{-V,--version}'[display version information]'
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+ '(g)' # Get
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'(: gs s)'{-A,--all-fqdns}'[display FQDNs resolved from network interface addresses]'
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'(: gs s)'{-d,--domain}'[display DNS domain only]'
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'(: gs s)'{-f,--fqdn,--long}'[display host name with DNS domain (FQDN)]'
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'(: gs s)'{-i,--ip-address}'[display IP addresses for host (via DNS resolution)]'
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'(: gs s)'{-I,--all-ip-addresses}'[display IP addresses for host (via network interfaces)]'
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'(: gs s)'{-s,--short}'[display short host name only]'
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+ '(gs)' # Get/set
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'(g)'{-y,--yp,--nis}'[display NIS domain only]'
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+ s # Set
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'(-b --boot g)'{-b,--boot}'[always set a host name]'
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'(: -F --file g)'{-F+,--file=}'[read host name to set from specified file]: :_files'
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+ o
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'(-F --file g)1: :->host-or-domain'
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)
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;;
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darwin*|dragonfly*|freebsd*|netbsd*|openbsd*)
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args+=(
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'(: -4 -6 -d -f)-s[display short host name only]'
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)
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;| # MATCH AGAIN
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darwin*|freebsd*)
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args+=(
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'(: -d -s)-f[display host name with DNS domain (FQDN)]'
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)
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;| # MATCH AGAIN
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freebsd*)
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args+=(
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'(: -f -s)-d[display DNS domain only]'
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)
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;;
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dragonfly*)
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args+=(
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'(: -6 -r)-4[use first IPv4 address on interface (with -i)]'
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'(: -4 -r)-6[use first IPv6 address on interface (with -i)]'
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'(: -r)-i+[retrieve host name via specified interface]: :_net_interfaces'
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'(: -4 -6 -i)-r+[retrieve host name via specified IP address]: :_bind_addresses'
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)
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;;
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esac
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_arguments -s -S $aopts : $args && ret=0
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[[ $state == host-or-domain ]] && {
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[[ -prefix -* ]] ||
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if [[ -n ${opt_args[(i)*-(-y|--yp|--nis)]} ]]; then
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_message -e nis-domains 'NIS domain' && ret=0
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else
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_message -e host-names 'host name' && ret=0
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fi
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}
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return ret
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