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perf completion: Introduce a layer of indirection

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Define the variables cur, words, cword, and prev outside the main
completion function so that we have a chance to override it when we
introduce zsh support.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1384704807-15779-2-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ramkumar Ramachandra 2013-11-17 21:43:23 +05:30 committed by Arnaldo Carvalho de Melo
parent bf80669e4f
commit 2cf025e695
1 changed files with 11 additions and 6 deletions
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17
tools/perf/bash_completion
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@ -89,15 +89,12 @@ __ltrim_colon_completions()
fi
}
type perf &>/dev/null &&
_perf()
__perf_main ()
{
local cur words cword prev cmd
COMPREPLY=()
_get_comp_words_by_ref -n =: cur words cword prev
local cmd
cmd=${words[0]}
COMPREPLY=()
# List perf subcommands or long options
if [ $cword -eq 1 ]; then
@ -120,6 +117,14 @@ _perf()
opts=$($cmd $subcmd --list-opts)
COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
fi
}
type perf &>/dev/null &&
_perf()
{
local cur words cword prev
_get_comp_words_by_ref -n =: cur words cword prev
__perf_main
} &&
complete -o bashdefault -o default -o nospace -F _perf perf 2>/dev/null \