1 files changed, 33 insertions, 0 deletions
diff --git a/completions/interdiff b/completions/interdiff
new file mode 100644
index 0000000..9933d15
--- /dev/null
+++ b/completions/interdiff
@@ -0,0 +1,33 @@
+# interdiff(1) completion                                  -*- shell-script -*-
+
+_interdiff()
+{
+    local cur prev words cword split
+    _init_completion -s || return
+
+    case $prev in
+        --unified | --strip-match | --drop-context | -!(-*)[Upd])
+            return
+            ;;
+    esac
+
+    $split && return
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
+        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
+        return
+    fi
+
+    local exts='@(?(d)patch|dif?(f))' word
+    for word in "${words[@]}"; do
+        if [[ $word == -@(z|-decompress) ]]; then
+            exts+='?(.@(gz|bz2))'
+            break
+        fi
+    done
+    _filedir "$exts"
+} &&
+    complete -F _interdiff interdiff
+
+# ex: filetype=sh