| # Please add "source /path/to/bash-autocomplete.sh" to your .bashrc to use this. |
| _clang() |
| { |
| local cur prev words cword arg |
| _init_completion -n : || return |
| |
| # bash always separates '=' as a token even if there's no space before/after '='. |
| # On the other hand, '=' is just a regular character for clang options that |
| # contain '='. For example, "-stdlib=" is defined as is, instead of "-stdlib" and "=". |
| # So, we need to partially undo bash tokenization here for integrity. |
| local w1="${COMP_WORDS[$cword - 1]}" |
| local w2="${COMP_WORDS[$cword - 2]}" |
| if [[ "$cur" == -* ]]; then |
| # -foo<tab> |
| arg="$cur" |
| elif [[ "$w1" == -* && "$cur" == '=' ]]; then |
| # -foo=<tab> |
| arg="$w1=," |
| elif [[ "$w1" == -* ]]; then |
| # -foo <tab> or -foo bar<tab> |
| arg="$w1,$cur" |
| elif [[ "$w2" == -* && "$w1" == '=' ]]; then |
| # -foo=bar<tab> |
| arg="$w2=,$cur" |
| else |
| _filedir |
| fi |
| |
| local flags=$( clang --autocomplete="$arg" ) |
| if [[ "$cur" == "=" ]]; then |
| COMPREPLY=( $( compgen -W "$flags" -- "") ) |
| elif [[ "$flags" == "" ]]; then |
| _filedir |
| else |
| COMPREPLY=( $( compgen -W "$flags" -- "$cur" ) ) |
| fi |
| } |
| complete -F _clang clang |
