netdev - [PATCH bpf-next 12/12] bpftool: update bash-completion w/ new c option for btf dump

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Message-ID: <20190522195053.4017624-13-andriin@fb.com>
Date:   Wed, 22 May 2019 12:50:53 -0700
From:   Andrii Nakryiko <andriin@...com>
To:     <andrii.nakryiko@...il.com>, <ast@...com>, <daniel@...earbox.net>,
        <netdev@...r.kernel.org>, <bpf@...r.kernel.org>,
        <kernel-team@...com>
CC:     Andrii Nakryiko <andriin@...com>
Subject: [PATCH bpf-next 12/12] bpftool: update bash-completion w/ new c option for btf dump

Add bash completion for new C btf dump option.

Signed-off-by: Andrii Nakryiko <andriin@...com>
---
 tools/bpf/bpftool/bash-completion/bpftool | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool
index 50e402a5a9c8..391ded1df8cd 100644
--- a/tools/bpf/bpftool/bash-completion/bpftool
+++ b/tools/bpf/bpftool/bash-completion/bpftool
@@ -639,10 +639,24 @@ _bpftool()
                             return 0
                             ;;
                         *)
-                            if [[ $cword == 6 ]] && [[ ${words[3]} == "map" ]]; then
-                                 COMPREPLY+=( $( compgen -W 'key value kv all' -- \
-                                     "$cur" ) )
-                            fi
+                            # emit extra options
+                            case ${words[3]} in
+                                id|file)
+                                    if [[ $cword > 4 ]]; then
+                                        _bpftool_once_attr 'c'
+                                    fi
+                                    ;;
+                                map|prog)
+                                    if [[ ${words[3]} == "map" ]] && [[ $cword == 6 ]]; then
+                                        COMPREPLY+=( $( compgen -W "key value kv all" -- "$cur" ) )
+                                    fi
+                                    if [[ $cword > 5 ]]; then
+                                        _bpftool_once_attr 'c'
+                                    fi
+                                    ;;
+                                *)
+                                    ;;
+                            esac
                             return 0
                             ;;
                     esac
-- 
2.17.1