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-rw-r--r--completions/gcc75
1 files changed, 75 insertions, 0 deletions
diff --git a/completions/gcc b/completions/gcc
new file mode 100644
index 0000000..fa95274
--- /dev/null
+++ b/completions/gcc
@@ -0,0 +1,75 @@
+# gcc(1) completion -*- shell-script -*-
+
+_gcc()
+{
+ local cur prev prev2 words cword argument prefix prefix_length
+ _init_completion || 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)
+ [[ $cc ]] || return
+ COMPREPLY=($(compgen -W "$($cc --help 2>/dev/null | tr '\t' ' ' |
+ command sed -e '/^ *-/!d' -e 's/ *-\([^][ <>]*\).*/-\1/')" \
+ -- "$cur"))
+ [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
+ else
+ _filedir
+ fi
+ return
+ fi
+
+ # extract also for situations like: -fsanitize=add
+ if ((cword > 2)); then
+ prev2="${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 [[ ! -v argument ]]; then
+ _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-)
+ [[ ${flags} == "=*" ]] && compopt -o nospace 2>/dev/null
+ COMPREPLY=($(compgen -W "$flags" -- ""))
+ fi
+} &&
+ complete -F _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 &&
+ {
+ cc --version 2>/dev/null | command grep -q GCC ||
+ [[ $(_realcommand cc) == *gcc* ]] &&
+ complete -F _gcc cc || complete -F _minimal cc
+ c++ --version 2>/dev/null | command grep -q GCC ||
+ [[ $(_realcommand c++) == *g++* ]] &&
+ complete -F _gcc c++ || complete -F _minimal c++
+ f77 --version 2>/dev/null | command grep -q GCC ||
+ [[ $(_realcommand f77) == *gfortran* ]] &&
+ complete -F _gcc f77 || complete -F _minimal f77
+ f95 --version 2>/dev/null | command grep -q GCC ||
+ [[ $(_realcommand f95) == *gfortran* ]] &&
+ complete -F _gcc f95 || complete -F _minimal f95
+ }
+
+# ex: filetype=sh