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# gcc(1) completion -*- shell-script -*-
_comp_cmd_gcc()
{
local cur prev words cword comp_args
_comp_initialize -- "$@" || return
# Test that GCC is recent enough and if not fallback to
# parsing of --completion option.
if ! "$1" --completion=" " 2>/dev/null; then
if [[ $cur == -* ]]; then
local cc=$("$1" -print-prog-name=cc1 2>/dev/null)
[[ $cc ]] || return
_comp_compgen_split -- "$("$cc" --help 2>/dev/null | tr '\t' ' ' |
command sed -e '/^ *-/!d' -e 's/ *-\([^][ <>]*\).*/-\1/')"
[[ ${COMPREPLY-} == *= ]] && compopt -o nospace
else
_comp_compgen_filedir
fi
return
fi
local prev2 argument="" prefix prefix_length
# extract also for situations like: -fsanitize=add
if ((cword > 2)); then
prev2="${COMP_WORDS[cword - 2]}"
fi
# sample: -fsan
if [[ $cur == -* ]]; then
argument=$cur
prefix=""
# sample: -fsanitize=
elif [[ $cur == "=" && $prev == -* ]]; then
argument=$prev$cur
prefix=$prev$cur
# sample: -fsanitize=add
elif [[ $prev == "=" && $prev2 == -* ]]; then
argument=$prev2$prev$cur
prefix=$prev2$prev
# sample: --param lto-
elif [[ $prev == --param ]]; then
argument="$prev $cur"
prefix="$prev "
fi
if [[ ! $argument ]]; then
_comp_compgen_filedir
else
# In situation like '-fsanitize=add' $cur is equal to last token.
# Thus we need to strip the beginning of suggested option.
prefix_length=$((${#prefix} + 1))
local flags=$("$1" --completion="$argument" | cut -c $prefix_length-)
[[ ${flags} == "=*" ]] && compopt -o nospace 2>/dev/null
_comp_compgen -R -- -W "$flags"
fi
} &&
complete -F _comp_cmd_gcc gcc{,-5,-6,-7,-8} g++{,-5,-6,-7,-8} g77 g95 \
gccgo{,-5,-6,-7,-8} gcj gfortran{,-5,-6,-7,-8} gpc &&
_comp_cmd_gcc__setup_cmd()
{
local REPLY
_comp_realcommand "$1"
if [[ $REPLY == *$2* ]] ||
"$1" --version 2>/dev/null | command grep -q GCC; then
complete -F _comp_cmd_gcc "$1"
else
complete -F _comp_complete_minimal "$1"
fi
} &&
_comp_cmd_gcc__setup_cmd cc gcc &&
_comp_cmd_gcc__setup_cmd c++ g++ &&
_comp_cmd_gcc__setup_cmd f77 gfortran &&
_comp_cmd_gcc__setup_cmd f95 gfortran &&
unset -f _comp_cmd_gcc__setup_cmd
# ex: filetype=sh
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