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# Load _completion_ignore_case helper function
if ! declare -F _completion_ignore_case >/dev/null ; then
source "$HOME"/.bash_completion.d/_completion_ignore_case.bash
fi
# Completion setup for mex(1df), completing non-executable files in $PATH
_mex() {
# Iterate through completions produced by subshell
local ci comp
while IFS= read -d / -r comp ; do
COMPREPLY[ci++]=$comp
done < <(
# Make globs expand appropriately
shopt -u dotglob
shopt -s nullglob
if _completion_ignore_case ; then
shopt -s nocaseglob
fi
# Break $PATH up into an array
declare -a paths
IFS=: read -a paths -r \
< <(printf '%s\n' "$PATH")
# Iterate through each path, collecting non-executable filenames
for path in "${paths[@]}" ; do
for name in "$path"/"$2"* ; do
# Skip anything that is not a plain file
[[ -f $name ]] || continue
# Skip files that are already executable
! [[ -x $name ]] || continue
# Chop off leading path
name=${name##*/}
# Skip certain filename patterns
case $name in
# DOS batch file
(*.bat) continue ;;
# README files
(README*) continue ;;
esac
# Print name of the file
printf '%s/' "${name##*/}"
done
done
)
}
complete -F _mex mex
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