1 files changed, 136 insertions, 0 deletions
diff --git a/completions/tshark b/completions/tshark
new file mode 100644
index 0000000..396fbcb
--- /dev/null
+++ b/completions/tshark
@@ -0,0 +1,136 @@
+# tshark(1) completion                                     -*- shell-script -*-
+
+_tshark()
+{
+    local cur prev words cword prefix
+    _init_completion -n : || return
+
+    case $cur in
+        -o*)
+            prefix=-o
+            ;;
+        -X*)
+            prefix=-X
+            ;;
+    esac
+
+    case ${prefix:-$prev} in
+        --*)
+            # Fallback to completion of long options below.
+            ;;
+        -o*)
+            if [[ $cur == *:* ]]; then
+                cur=${cur#*:}
+                _filedir
+            else
+                [[ -v _tshark_prefs ]] ||
+                    _tshark_prefs="$("$1" -G defaultprefs 2>/dev/null | command sed -ne 's/^#\{0,1\}\([a-z0-9_.-]\{1,\}:\).*/\1/p' |
+                        tr '\n' ' ')"
+                : ${prefix:=}
+                COMPREPLY=($(compgen -P "$prefix" -W "$_tshark_prefs" \
+                    -- "${cur:${#prefix}}"))
+                [[ ${COMPREPLY-} == *: ]] && compopt -o nospace
+            fi
+            return
+            ;;
+        -*[fsBDLcRNdCeEzhvoK])
+            return
+            ;;
+        -*i)
+            COMPREPLY=($(compgen -W \
+                "$("$1" -D 2>/dev/null | awk '{print $2}')" -- "$cur"))
+            return
+            ;;
+        -*y)
+            local opts i
+            for ((i = ${#words[@]} - 1; i > 0; i--)); do
+                if [[ ${words[i]} == -i ]]; then
+                    opts+="-i ${words[i + 1]}"
+                    break
+                fi
+            done
+            COMPREPLY=($(compgen -W "$("$1" $opts -L 2>/dev/null |
+                awk '/^  / { print $1 }')" -- "$cur"))
+            return
+            ;;
+        -*[ab])
+            COMPREPLY=($(compgen -W 'duration: filesize: files:' -- "$cur"))
+            [[ ${COMPREPLY-} == *: ]] && compopt -o nospace
+            return
+            ;;
+        -*[rH])
+            # -r accepts a lot of different file types
+            _filedir
+            return
+            ;;
+        -*w)
+            _filedir
+            [[ $cur == @(|-) ]] && COMPREPLY+=(-)
+            return
+            ;;
+        -*F)
+            COMPREPLY=($(compgen -W "$("$1" -F 2>&1 |
+                awk '/^  / { print $1 }')" -- "$cur"))
+            return
+            ;;
+        -*O)
+            local prefix=
+            [[ $cur == *,* ]] && prefix="${cur%,*},"
+            [[ -v _tshark_protocols ]] ||
+                _tshark_protocols="$("$1" -G protocols 2>/dev/null |
+                    cut -f 3 | tr '\n' ' ')"
+            COMPREPLY=($(compgen -W "$_tshark_protocols" -- "${cur##*,}"))
+            ((${#COMPREPLY[@]} == 1)) && COMPREPLY=(${COMPREPLY/#/$prefix})
+            return
+            ;;
+        -*T)
+            # Parse from: tshark -T . 2>&1 | awk -F \" '/^\t*"/ { print $2 }'
+            COMPREPLY=($(compgen -W \
+                'pdml ps psml json jsonraw ek tabs text fields' -- "$cur"))
+            return
+            ;;
+        -*t)
+            # Parse from: tshark -t . 2>&1 | awk -F \" '/^\t*"/ { print $2 }'
+            COMPREPLY=($(compgen -W \
+                'a ad adoy d dd e r u ud udoy' -- "$cur"))
+            return
+            ;;
+        -*u)
+            # TODO: could be parsed from "-u ." output
+            COMPREPLY=($(compgen -W 's hms' -- "$cur"))
+            return
+            ;;
+        -*W)
+            COMPREPLY=($(compgen -W 'n' -- "$cur"))
+            return
+            ;;
+        -*X)
+            if [[ ${cur:${#prefix}} == lua_script:* ]]; then
+                cur=${cur#*:}
+                _filedir lua
+            else
+                COMPREPLY=($(compgen -P "$prefix" -W 'lua_script:' -- \
+                    "${cur:${#prefix}}"))
+                [[ ${COMPREPLY-} == *: ]] && compopt -o nospace
+            fi
+            return
+            ;;
+        -*G)
+            COMPREPLY=($(compgen -W "$("$1" -G \? 2>/dev/null |
+                awk '/^[ \t]*-G / \
+                    { sub("^[[]","",$2); sub("[]]$","",$2); print $2 }')" \
+                -- "$cur"))
+            return
+            ;;
+
+    esac
+
+    if [[ $cur == -* ]]; then
+        COMPREPLY=($(compgen -W '$(_parse_help "$1" -h 2>/dev/null)' \
+            -- "$cur"))
+        return
+    fi
+} &&
+    complete -F _tshark tshark
+
+# ex: filetype=sh