1 files changed, 39 insertions, 0 deletions
diff --git a/completions/chgrp b/completions/chgrp
new file mode 100644
index 0000000..4793a45
--- /dev/null
+++ b/completions/chgrp
@@ -0,0 +1,39 @@
+# chgrp(1) completion                                      -*- shell-script -*-
+
+_chgrp()
+{
+    local cur prev words cword split
+    _init_completion -s || return
+
+    cur=${cur//\\\\/}
+
+    if [[ $prev == --reference ]]; then
+        _filedir
+        return
+    fi
+
+    $split && return
+
+    # options completion
+    if [[ $cur == -* ]]; then
+        local w opts
+        for w in "${words[@]}"; do
+            [[ $w == -@(R|-recursive) ]] && opts="-H -L -P" && break
+        done
+        COMPREPLY=($(compgen -W '-c -h -f -R -v --changes --dereference
+            --no-dereference --silent --quiet --reference --recursive --verbose
+            --help --version $opts' -- "$cur"))
+        return
+    fi
+
+    # first parameter on line or first since an option?
+    if [[ $cword -eq 1 && $cur != -* || $prev == -* ]]; then
+        _allowed_groups "$cur"
+    else
+        _filedir
+    fi
+
+} &&
+    complete -F _chgrp chgrp
+
+# ex: filetype=sh