23186: _ip completion and regex handling additions

1 files changed, 44 insertions, 0 deletions

diff --git a/Completion/Base/Utility/_regex_words b/Completion/Base/Utility/_regex_words
new file mode 100644
index 000000000..1cc9e9ccc
--- /dev/null
+++ b/Completion/Base/Utility/_regex_words
@@ -0,0 +1,44 @@
+#autoload
+
+local opt OPTARG
+local term=$'\0'
+
+while getopts "t:" opt; do
+  case $opt in
+    (t)
+    term=$OPTARG
+    ;;
+
+    (*)
+    return 1
+    ;;
+  esac
+done
+shift $(( OPTIND - 1 ))
+
+local tag=$1
+local desc=$2
+shift 2
+
+reply=(\()
+
+integer i
+local -a wds
+
+for (( i = 1; i <= $#; i++ )); do
+  wds=(${(s.:.)argv[i]})
+  reply+=(/${wds[1]//\**/"[^$term]#"}"$term"/)
+  if [[ $term = $'\0' ]]; then
+    reply+=(":${tag}:${desc}:(( ${wds[1]//\*}:${wds[2]//(#m)[: \(\)]/\\$MATCH} ))")
+  else
+    # HERE: we should add the terminator instead of a space, but
+    # there doesn't appear to be an easy way of doing that.
+    reply+=(":${tag}:${desc}:(( ${wds[1]//\*}${term//(#m)[: \(\)]/\\$MATCH}:${wds[2]//(#m)[: \(\)]/\\$MATCH} ))")
+  fi
+  eval "reply+=($wds[3])"
+  if (( $i == $# )); then
+    reply+=(\))
+  else
+    reply+=(\|)
+  fi
+done