#compdef -k complete-word \C-xm

# Complete the most recently modified file matching the pattern on the line
# so far: globbing is active, i.e. *.txt will be expanded to the most recent
# file ending in .txt
#
# With a prefix argument, select the Nth most recent matching file;
# negative arguments work in the opposite direction, so for example
# `Esc - \C-x m' gets you the oldest file.

local file tilde etilde
if [[ $PREFIX = \~*/* ]]; then
  tilde=${PREFIX%%/*}
  etilde=${~tilde} 2>/dev/null
  # PREFIX and SUFFIX have full command line quoting in, but we want
  # any globbing characters which are quoted to stay quoted.
  eval "file=($PREFIX*$SUFFIX(om[${NUMERIC:-1}]N))"
  file=(${file/#$etilde})
  file=($tilde${(q)^file})
else
  eval "file=($PREFIX*$SUFFIX(om[${NUMERIC:-1}]N))"
  file=(${(q)file})
fi
(( $#file )) && compadd -U -i "$IPREFIX" -I "$ISUFFIX" -f -Q -- $file