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-rw-r--r--whois.bash86
1 files changed, 86 insertions, 0 deletions
diff --git a/whois.bash b/whois.bash
new file mode 100644
index 0000000..1f7291f
--- /dev/null
+++ b/whois.bash
@@ -0,0 +1,86 @@
+_whois_query() {
+ "$1" -q "$2" 2>/dev/null | while read -r item _; do
+ [[ $item == %* ]] && continue
+ printf "%s\n" "${item%%:*}"
+ done
+}
+
+_whois_hosts() {
+ # _known_hosts_real from github.com/scop/bash-completion if available
+ if declare -f _known_hosts_real &>/dev/null; then
+ _known_hosts_real -- "$1"
+ return 0
+ fi
+ COMPREPLY=($(compgen -A hostname -- "$1"))
+}
+
+_whois() {
+
+ case $3 in
+ --help | --version | -p | --port | -i)
+ return 0
+ ;;
+ -h | --host)
+ _whois_hosts "$2"
+ return 0
+ ;;
+ -T | -t | -v)
+ [[ ${_whois_types-} ]] ||
+ _whois_types=" $(_whois_query "$1" types)"
+ COMPREPLY=($(compgen -W '$_whois_types' -- "$2"))
+ return 0
+ ;;
+ -s | -g)
+ [[ ${_whois_sources-} ]] ||
+ _whois_sources=" $(_whois_query "$1" sources)"
+ COMPREPLY=($(compgen -W '$_whois_sources' -- "$2"))
+ if [[ $3 == -g ]]; then
+ [[ ${#COMPREPLY[*]} -eq 1 ]] && COMPREPLY[0]+=:
+ compopt -o nospace
+ fi
+ return 0
+ ;;
+ -q)
+ COMPREPLY=($(compgen -W 'version sources types' -- "$2"))
+ return 0
+ ;;
+ esac
+
+ if [[ $2 == -* ]]; then
+ COMPREPLY=($(compgen -W '
+ -h --host
+ -p --port
+ -I
+ -H
+ --verbose
+ --no-recursion
+ --help
+ --version
+ -l
+ -L
+ -m
+ -M
+ -c
+ -x
+ -b
+ -B
+ -G
+ -d
+ -i
+ -T
+ -K
+ -r
+ -R
+ -a
+ -s
+ -g
+ -t
+ -v
+ -q
+ ' -- "$2"))
+ return 0
+ fi
+
+ _whois_hosts "$2"
+
+} && complete -F _whois whois