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perf completion: Use more comp words

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The completion words $words and $cword are available, so we might as
well use them instead of directly accessing COMP_WORDS.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1372941691-14684-8-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ramkumar Ramachandra 2013-07-04 18:11:31 +05:30 committed by Arnaldo Carvalho de Melo
parent c3fb6717e9
commit 6e0dc374a2
1 changed files with 6 additions and 6 deletions
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12
tools/perf/bash_completion
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@ -92,15 +92,15 @@ __ltrim_colon_completions()
type perf &>/dev/null &&
_perf()
{
local cur prev cmd
local cur words cword prev cmd
COMPREPLY=()
_get_comp_words_by_ref -n : cur prev
_get_comp_words_by_ref -n =: cur words cword prev
cmd=${COMP_WORDS[0]}
cmd=${words[0]}
# List perf subcommands or long options
if [ $COMP_CWORD -eq 1 ]; then
if [ $cword -eq 1 ]; then
if [[ $cur == --* ]]; then
COMPREPLY=( $( compgen -W '--help --version \
--exec-path --html-path --paginate --no-pager \
@ -110,13 +110,13 @@ _perf()
COMPREPLY=( $( compgen -W '$cmds' -- "$cur" ) )
fi
# List possible events for -e option
elif [[ $prev == "-e" && "${COMP_WORDS[1]}" == @(record|stat|top) ]]; then
elif [[ $prev == "-e" && "${words[1]}" == @(record|stat|top) ]]; then
evts=$($cmd list --raw-dump)
COMPREPLY=( $( compgen -W '$evts' -- "$cur" ) )
__ltrim_colon_completions $cur
# List long option names
elif [[ $cur == --* ]]; then
subcmd=${COMP_WORDS[1]}
subcmd=${words[1]}
opts=$($cmd $subcmd --list-opts)
COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
fi