1 files changed, 54 insertions, 0 deletions
diff --git a/dev-ruby/rake/files/rake.bash-completion b/dev-ruby/rake/files/rake.bash-completion
new file mode 100644
index 000000000000..dbdfbd02c410
--- /dev/null
+++ b/dev-ruby/rake/files/rake.bash-completion
@@ -0,0 +1,54 @@
+_rake()
+{
+    local cur prev rakef i
+
+    COMPREPLY=()
+    cur=${COMP_WORDS[COMP_CWORD]}
+    prev=${COMP_WORDS[COMP_CWORD-1]}
+    rakef="Rakefile"
+
+    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
+
+        COMPREPLY=( $( rake -s -f "$rakef" -T | \
+            awk -F ' ' '/^rake / { print $2 }' | \
+            command grep "^$cur" ))
+
+    fi
+} &&
+complete -F _rake $filenames rake