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[187.188.155.231]) by smtp.gmail.com with ESMTPSA id f63sm2192645otb.36.2021.06.18.11.26.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Jun 2021 11:26:23 -0700 (PDT) From: Felipe Contreras To: git@vger.kernel.org Cc: Felipe Contreras Subject: [PATCH v2 34/45] completion: bash: shuffle __gitcomp functions Date: Fri, 18 Jun 2021 13:25:07 -0500 Message-Id: <20210618182518.697912-35-felipe.contreras@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210618182518.697912-1-felipe.contreras@gmail.com> References: <20210618182518.697912-1-felipe.contreras@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org They are the ones that actually do the completion, put them at the top. Signed-off-by: Felipe Contreras --- contrib/completion/git-completion.bash | 270 +++++++++++++------------ 1 file changed, 139 insertions(+), 131 deletions(-) diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 7a27347d56..47c96b918e 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -54,6 +54,145 @@ # When set to "1" suggest all options, including options which are # typically hidden (e.g. '--allow-empty' for 'git commit'). +# The following functions are meant to modify COMPREPLY, which should not be +# modified directly. The purpose is to localize the modifications so it's +# easier to emulate it in Zsh. Every time a new __gitcomp* function is added, +# the corresponding function should be added to Zsh. + +__gitcompadd () +{ + local x i=${#COMPREPLY[@]} + for x in $1; do + if [[ "$x" == "$3"* ]]; then + COMPREPLY[i++]="$2$x$4" + fi + done +} + +# Creates completion replies. +# It accepts 1 to 4 arguments: +# 1: List of possible completion words. +# 2: A prefix to be added to each possible completion word (optional). +# 3: Generate possible completion matches for this word (optional). +# 4: A suffix to be appended to each possible completion word (optional). +__gitcomp () +{ + local IFS=$' \t\n' + __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }" +} + +# Generates completion reply from newline-separated possible completion words +# by appending a space to all of them. The result is appended to COMPREPLY. +# It accepts 1 to 4 arguments: +# 1: List of possible completion words, separated by a single newline. +# 2: A prefix to be added to each possible completion word (optional). +# 3: Generate possible completion matches for this word (optional). +# 4: A suffix to be appended to each possible completion word instead of +# the default space (optional). If specified but empty, nothing is +# appended. +__gitcomp_nl () +{ + local IFS=$'\n' + __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }" +} + +# Appends prefiltered words to COMPREPLY without any additional processing. +# Callers must take care of providing only words that match the current word +# to be completed and adding any prefix and/or suffix (trailing space!), if +# necessary. +# 1: List of newline-separated matching completion words, complete with +# prefix and suffix. +__gitcomp_direct () +{ + local IFS=$'\n' + + COMPREPLY+=($1) +} + +# Generates completion reply with compgen from newline-separated possible +# completion filenames. +# It accepts 1 to 3 arguments: +# 1: List of possible completion filenames, separated by a single newline. +# 2: A directory prefix to be added to each possible completion filename +# (optional). +# 3: Generate possible completion matches for this word (optional). +__gitcomp_file () +{ + local IFS=$'\n' + + # XXX does not work when the directory prefix contains a tilde, + # since tilde expansion is not applied. + # This means that COMPREPLY will be empty and Bash default + # completion will be used. + __gitcompadd "$1" "${2-}" "${3-$cur}" "" + + # use a hack to enable file mode in bash < 4 + compopt -o filenames +o nospace 2>/dev/null || + compgen -f /non-existing-dir/ >/dev/null || + true +} + +# Fills the COMPREPLY array with prefiltered paths without any additional +# processing. +# Callers must take care of providing only paths that match the current path +# to be completed and adding any prefix path components, if necessary. +# 1: List of newline-separated matching paths, complete with all prefix +# path components. +__gitcomp_file_direct () +{ + local IFS=$'\n' + + COMPREPLY+=($1) + + # use a hack to enable file mode in bash < 4 + compopt -o filenames +o nospace 2>/dev/null || + compgen -f /non-existing-dir/ >/dev/null || + true +} + +# Creates completion replies, reorganizing options and adding suffixes as needed. +# It accepts 1 to 4 arguments: +# 1: List of possible completion words. +# 2: A prefix to be added to each possible completion word (optional). +# 3: Generate possible completion matches for this word (optional). +# 4: A suffix to be appended to each possible completion word (optional). +__gitcomp_opts () +{ + local cur_="${3-$cur}" + + if [[ "$cur_" == *= ]]; then + return + fi + + local c i=0 IFS=$' \t\n' sfx + for c in $1; do + if [[ $c == "--" ]]; then + if [[ "$cur_" == --no-* ]]; then + continue + fi + + if [[ --no == "$cur_"* ]]; then + COMPREPLY[i++]="--no-... " + fi + break + fi + if [[ $c == "$cur_"* ]]; then + if [[ -z "${4+set}" ]]; then + case $c in + *=|*.) sfx="" ;; + *) sfx=" " ;; + esac + else + sfx="$4" + fi + COMPREPLY[i++]="${2-}$c$sfx" + fi + done +} + +# __gitcomp functions end here +# ============================================================================== + # Discovers the path to the git repository taking any '--git-dir=' and # '-C ' options into account and stores it in the $__git_repo_path # variable. @@ -296,81 +435,6 @@ _get_comp_words_by_ref () } fi -# Appends prefiltered words to COMPREPLY without any additional processing. -# Callers must take care of providing only words that match the current word -# to be completed and adding any prefix and/or suffix (trailing space!), if -# necessary. -# 1: List of newline-separated matching completion words, complete with -# prefix and suffix. -__gitcomp_direct () -{ - local IFS=$'\n' - - COMPREPLY+=($1) -} - -__gitcompadd () -{ - local x i=${#COMPREPLY[@]} - for x in $1; do - if [[ "$x" == "$3"* ]]; then - COMPREPLY[i++]="$2$x$4" - fi - done -} - -# Creates completion replies. -# It accepts 1 to 4 arguments: -# 1: List of possible completion words. -# 2: A prefix to be added to each possible completion word (optional). -# 3: Generate possible completion matches for this word (optional). -# 4: A suffix to be appended to each possible completion word (optional). -__gitcomp () -{ - local IFS=$' \t\n' - __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }" -} - -# Creates completion replies, reorganizing options and adding suffixes as needed. -# It accepts 1 to 4 arguments: -# 1: List of possible completion words. -# 2: A prefix to be added to each possible completion word (optional). -# 3: Generate possible completion matches for this word (optional). -# 4: A suffix to be appended to each possible completion word (optional). -__gitcomp_opts () -{ - local cur_="${3-$cur}" - - if [[ "$cur_" == *= ]]; then - return - fi - - local c i=0 IFS=$' \t\n' sfx - for c in $1; do - if [[ $c == "--" ]]; then - if [[ "$cur_" == --no-* ]]; then - continue - fi - - if [[ --no == "$cur_"* ]]; then - COMPREPLY[i++]="--no-... " - fi - break - fi - if [[ $c == "$cur_"* ]]; then - if [[ -z "${4+set}" ]]; then - case $c in - *=|*.) sfx="" ;; - *) sfx=" " ;; - esac - else - sfx="$4" - fi - COMPREPLY[i++]="${2-}$c$sfx" - fi - done -} - # Clear the variables caching builtins' options when (re-)sourcing # the completion script. if [[ -n ${ZSH_VERSION-} ]]; then @@ -419,62 +483,6 @@ __gitcomp_builtin () __gitcomp_opts "$options" } -# Generates completion reply from newline-separated possible completion words -# by appending a space to all of them. The result is appended to COMPREPLY. -# It accepts 1 to 4 arguments: -# 1: List of possible completion words, separated by a single newline. -# 2: A prefix to be added to each possible completion word (optional). -# 3: Generate possible completion matches for this word (optional). -# 4: A suffix to be appended to each possible completion word instead of -# the default space (optional). If specified but empty, nothing is -# appended. -__gitcomp_nl () -{ - local IFS=$'\n' - __gitcompadd "$1" "${2-}" "${3-$cur}" "${4- }" -} - -# Fills the COMPREPLY array with prefiltered paths without any additional -# processing. -# Callers must take care of providing only paths that match the current path -# to be completed and adding any prefix path components, if necessary. -# 1: List of newline-separated matching paths, complete with all prefix -# path components. -__gitcomp_file_direct () -{ - local IFS=$'\n' - - COMPREPLY+=($1) - - # use a hack to enable file mode in bash < 4 - compopt -o filenames +o nospace 2>/dev/null || - compgen -f /non-existing-dir/ >/dev/null || - true -} - -# Generates completion reply with compgen from newline-separated possible -# completion filenames. -# It accepts 1 to 3 arguments: -# 1: List of possible completion filenames, separated by a single newline. -# 2: A directory prefix to be added to each possible completion filename -# (optional). -# 3: Generate possible completion matches for this word (optional). -__gitcomp_file () -{ - local IFS=$'\n' - - # XXX does not work when the directory prefix contains a tilde, - # since tilde expansion is not applied. - # This means that COMPREPLY will be empty and Bash default - # completion will be used. - __gitcompadd "$1" "${2-}" "${3-$cur}" "" - - # use a hack to enable file mode in bash < 4 - compopt -o filenames +o nospace 2>/dev/null || - compgen -f /non-existing-dir/ >/dev/null || - true -} - # Execute 'git ls-files', unless the --committable option is specified, in # which case it runs 'git diff-index' to find out the files that can be # committed. It return paths relative to the directory specified in the first