From: Jonathan Nieder Date: Wed, 15 Dec 2010 06:05:33 +0000 (-0600) Subject: Merge branch 'master' (early part) into pd/bash-4-completion X-Git-Tag: v1.7.4-rc0~11^2 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=52c9d8e27592347a03962f47999bd32caf578d0f;p=git.git Merge branch 'master' (early part) into pd/bash-4-completion * 'master' (early part): (529 commits) completion: fix zsh check under bash with 'set -u' Fix copy-pasted comments related to tree diff handling. Git 1.7.3.2 {cvs,svn}import: use the new 'git read-tree --empty' t/t9001-send-email.sh: fix stderr redirection in 'Invalid In-Reply-To' Clarify and extend the "git diff" format documentation git-show-ref.txt: clarify the pattern matching documentation: git-config minor cleanups Update test script annotate-tests.sh to handle missing/extra authors Better advice on using topic branches for kernel development Documentation: update implicit "--no-index" behavior in "git diff" Documentation: expand 'git diff' SEE ALSO section Documentation: diff can compare blobs Documentation: gitrevisions is in section 7 fast-import: Allow filemodify to set the root shell portability: no "export VAR=VAL" CodingGuidelines: reword parameter expansion section Documentation: update-index: -z applies also to --index-info gitweb: Improve behavior for actionless path_info gitweb URLs gitweb: Fix bug in evaluate_path_info ... Conflicts: GIT-VERSION-GEN RelNotes contrib/completion/git-completion.bash --- 52c9d8e27592347a03962f47999bd32caf578d0f diff --cc contrib/completion/git-completion.bash index 174709128,168669bbf..d117055f5 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@@ -321,135 -327,6 +327,162 @@@ __gitcomp_1 ( done } +# The following function is based on code from: +# +# bash_completion - programmable completion functions for bash 3.2+ +# +# Copyright Â© 2006-2008, Ian Macdonald +# Â© 2009-2010, Bash Completion Maintainers +# +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# The latest version of this software can be obtained here: +# +# http://bash-completion.alioth.debian.org/ +# +# RELEASE: 2.x + +# This function can be used to access a tokenized list of words +# on the command line: +# +# __git_reassemble_comp_words_by_ref '=:' +# if test "${words_[cword_-1]}" = -w +# then +# ... +# fi +# +# The argument should be a collection of characters from the list of +# word completion separators (COMP_WORDBREAKS) to treat as ordinary +# characters. +# +# This is roughly equivalent to going back in time and setting +# COMP_WORDBREAKS to exclude those characters. The intent is to +# make option types like --date= and : easy to +# recognize by treating each shell word as a single token. +# +# It is best not to set COMP_WORDBREAKS directly because the value is +# shared with other completion scripts. By the time the completion +# function gets called, COMP_WORDS has already been populated so local +# changes to COMP_WORDBREAKS have no effect. +# +# Output: words_, cword_, cur_. + +__git_reassemble_comp_words_by_ref() +{ + local exclude i j first + # Which word separators to exclude? + exclude="${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 +} + +if ! type _get_comp_words_by_ref >/dev/null 2>&1; then ++if [[ -z ${ZSH_VERSION:+set} ]]; then +_get_comp_words_by_ref () +{ + local exclude cur_ words_ cword_ + if [ "$1" = "-n" ]; then + exclude=$2 + shift 2 + fi + __git_reassemble_comp_words_by_ref "$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 +} ++else ++_get_comp_words_by_ref () ++{ ++ while [ $# -gt 0 ]; do ++ case "$1" in ++ cur) ++ cur=${COMP_WORDS[COMP_CWORD]} ++ ;; ++ prev) ++ prev=${COMP_WORDS[COMP_CWORD-1]} ++ ;; ++ words) ++ words=("${COMP_WORDS[@]}") ++ ;; ++ cword) ++ cword=$COMP_CWORD ++ ;; ++ -n) ++ # assume COMP_WORDBREAKS is already set sanely ++ shift ++ ;; ++ esac ++ shift ++ done ++} ++fi +fi + # __gitcomp accepts 1, 2, 3, or 4 arguments # generates completion reply with compgen __gitcomp () @@@ -2522,10 -2345,13 +2555,15 @@@ _git ( { local i c=1 command __git_dir + if [[ -n ${ZSH_VERSION-} ]]; then + emulate -L bash + setopt KSH_TYPESET + fi + - while [ $c -lt $COMP_CWORD ]; do - i="${COMP_WORDS[c]}" + local cur words cword + _get_comp_words_by_ref -n =: cur words cword + while [ $c -lt $cword ]; do + i="${words[c]}" case "$i" in --git-dir=*) __git_dir="${i#--git-dir=}" ;; --bare) __git_dir="." ;; @@@ -2568,9 -2394,14 +2606,14 @@@ _gitk () { + if [[ -n ${ZSH_VERSION-} ]]; then + emulate -L bash + setopt KSH_TYPESET + fi + __git_has_doubledash && return - local cur="${COMP_WORDS[COMP_CWORD]}" + local cur local g="$(__gitdir)" local merge="" if [ -f "$g/MERGE_HEAD" ]; then