# bash completion for gdb -*- shell-script -*-

_gdb()
{
local cur prev words cword
_init_completion || return

if [[ $cword -eq 1 ]]; then
local IFS
compopt -o filenames
if [[ "$cur" == */* ]]; then
# compgen -c works as expected if $cur contains any slashes.
IFS=$'\n'
COMPREPLY=( $( PATH="$PATH:." compgen -d -c -- "$cur" ) )
else
# otherwise compgen -c contains Bash's built-in commands,
# functions and aliases. Thus we need to retrieve the program
# names manually.
IFS=":"
local path_array=( $( \
sed -e 's/:\{2,\}/:/g' -e 's/^://' -e 's/:$//' <<<"$PATH" ) )
IFS=$'\n'
COMPREPLY=( $( compgen -d -W '$(find "${path_array[@]}" . \
-mindepth 1 -maxdepth 1 -not -type d -executable \
-printf "%f\\n" 2>/dev/null)' -- "$cur" ) )
fi
elif [[ $cword -eq 2 ]]; then
COMPREPLY=( $( compgen -W "$( command ps axo comm,pid | \
awk '{if ($1 ~ /^'"${prev##*/}"'/) print $2}' )" -- "$cur" ) )
compopt -o filenames
COMPREPLY+=( $( compgen -f -X '!?(*/)core?(.+([0-9]))' -o plusdirs \
-- "$cur" ) )
fi
} &&
complete -F _gdb gdb

# ex: ts=4 sw=4 et filetype=sh