Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932535Ab3JNUka (ORCPT ); Mon, 14 Oct 2013 16:40:30 -0400 Received: from merlin.infradead.org ([205.233.59.134]:38670 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757575Ab3JNUC4 (ORCPT ); Mon, 14 Oct 2013 16:02:56 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Ramkumar Ramachandra , Frederic Weisbecker , Namhyung Kim , Arnaldo Carvalho de Melo Subject: [PATCH 074/161] perf completion: Strip dependency on bash-completion Date: Mon, 14 Oct 2013 17:01:03 -0300 Message-Id: <1381780950-25642-75-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1381780950-25642-1-git-send-email-acme@infradead.org> References: <1381780950-25642-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3117 Lines: 123 From: Ramkumar Ramachandra The bash-completion package defines the _get_comp_words_by_ref function. There is no need to depend on it, as we can reimplement it like git.git has. Signed-off-by: Ramkumar Ramachandra Cc: Frederic Weisbecker Cc: Namhyung Kim Link: http://lkml.kernel.org/r/1372941691-14684-7-git-send-email-artagnon@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/bash_completion | 83 ++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 77 insertions(+), 6 deletions(-) diff --git a/tools/perf/bash_completion b/tools/perf/bash_completion index 35fdda1540d8..ee9c6d85f2c9 100644 --- a/tools/perf/bash_completion +++ b/tools/perf/bash_completion @@ -1,5 +1,81 @@ # perf completion +# Taken from git.git's completion script. +__my_reassemble_comp_words_by_ref() +{ + local exclude i j first + # Which word separators to exclude? + exclude="${1//[^$COMP_WORDBREAKS]}" + cword_=$COMP_CWORD + if [ -z "$exclude" ]; then + words_=("${COMP_WORDS[@]}") + return + fi + # List of word completion separators has shrunk; + # re-assemble words to complete. + for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do + # Append each nonempty word consisting of just + # word separator characters to the current word. + first=t + while + [ $i -gt 0 ] && + [ -n "${COMP_WORDS[$i]}" ] && + # word consists of excluded word separators + [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ] + do + # Attach to the previous token, + # unless the previous token is the command name. + if [ $j -ge 2 ] && [ -n "$first" ]; then + ((j--)) + fi + first= + words_[$j]=${words_[j]}${COMP_WORDS[i]} + if [ $i = $COMP_CWORD ]; then + cword_=$j + fi + if (($i < ${#COMP_WORDS[@]} - 1)); then + ((i++)) + else + # Done. + return + fi + done + words_[$j]=${words_[j]}${COMP_WORDS[i]} + if [ $i = $COMP_CWORD ]; then + cword_=$j + fi + done +} + +type _get_comp_words_by_ref &>/dev/null || +_get_comp_words_by_ref() +{ + local exclude cur_ words_ cword_ + if [ "$1" = "-n" ]; then + exclude=$2 + shift 2 + fi + __my_reassemble_comp_words_by_ref "$exclude" + cur_=${words_[cword_]} + while [ $# -gt 0 ]; do + case "$1" in + cur) + cur=$cur_ + ;; + prev) + prev=${words_[$cword_-1]} + ;; + words) + words=("${words_[@]}") + ;; + cword) + cword=$cword_ + ;; + esac + shift + done +} + type __ltrim_colon_completions &>/dev/null || __ltrim_colon_completions() { @@ -19,12 +95,7 @@ _perf() local cur prev cmd COMPREPLY=() - if function_exists _get_comp_words_by_ref; then - _get_comp_words_by_ref -n : cur prev - else - cur=$(_get_cword :) - prev=${COMP_WORDS[COMP_CWORD-1]} - fi + _get_comp_words_by_ref -n : cur prev cmd=${COMP_WORDS[0]} -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/