What’s new?
- Rake tasks are cached (thanks to turadb).
- If there is no Rakefile in the current directory, ancestor directories are searched in the way Rake itself does.
Installation
Copy the file to /etc/bash_completion.d or possibly /usr/share/bash-completion/completions or to another place where it is loaded when your Bash shell is started.
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| case "$COMP_WORDBREAKS" in | |
| *:*) : great ;; | |
| *) COMP_WORDBREAKS="$COMP_WORDBREAKS:" | |
| esac | |
| __rakefile_path() { | |
| ( | |
| while [ "$PWD" != / ]; do | |
| if [ -f "Rakefile" ]; then | |
| echo "$PWD/Rakefile" | |
| break | |
| fi | |
| cd .. | |
| done | |
| ) | |
| } | |
| __rake_cache_path() { | |
| local rakefile="${1:-$(__rakefile_path)}" | |
| test -n "$rakefile" || return | |
| echo "$(dirname "$rakefile")/.rake_t_cache" | |
| } | |
| rake_cache_store() { | |
| local rakef=${1:-Rakefile} | |
| rake --rakefile="$rakef" --tasks --silent > "$(__rake_cache_path "$rakef")" | |
| } | |
| rake_cache_clear() { | |
| local cache=$(__rake_cache_path) | |
| test -n "$cache" && rm -f "$cache" | |
| } | |
| _rake() | |
| { | |
| local cur prev rakef i | |
| COMPREPLY=() | |
| cur=${COMP_WORDS[COMP_CWORD]} | |
| prev=${COMP_WORDS[COMP_CWORD-1]} | |
| rakef="$(__rakefile_path)" | |
| if [[ "$prev" == "-f" ]]; then | |
| _filedir | |
| return 0 | |
| fi | |
| if [[ "$cur" == *=* ]]; then | |
| prev=${cur/=*/} | |
| cur=${cur/*=/} | |
| if [[ "$prev" == "--rakefile=" ]]; then | |
| _filedir -o nospace | |
| return 0 | |
| fi | |
| fi | |
| if [[ "$cur" == -* ]]; then | |
| COMPREPLY=( $( compgen -W '-n -H -I -N -P -q -f\ | |
| -r -s -T -t -h -v -V\ | |
| --dry-run --help '--libdir=' --nosearch --prereqs --quiet\ | |
| '--rakefile=' '--require=' --silent --tasks --trace --usage\ | |
| --verbose --version'\ | |
| -- $cur )) | |
| else | |
| for (( i=0; i < ${#COMP_WORDS[@]}; i++)); do | |
| case "${COMP_WORDS[i]}" in | |
| -f) | |
| eval rakef=${COMP_WORDS[i+1]} | |
| break | |
| ;; | |
| --rakefile=*|--rakefile\=*) | |
| eval rakef=${COMP_WORDS[i]/*=/} | |
| break | |
| ;; | |
| esac | |
| done | |
| [ ! -f "$rakef" ] && return 0 | |
| local cachef="$(__rake_cache_path "$rakef")" | |
| if [ ! -f "$cachef" -o "$rakef" -nt "$cachef" ]; then | |
| rake_cache_store "$rakef" | |
| fi | |
| local tasks=$(awk -F ' ' '/^rake / { print $2 }' "$cachef") | |
| COMPREPLY=($(compgen -W "${tasks}" -- ${COMP_WORDS[COMP_CWORD]})) | |
| fi | |
| } | |
| # FIXME have rake && complete -F _rake $filenames rake | |
| complete -F _rake $filenames rake |
by