completion: improve handling quoted paths on the command line
[gitweb.git] / contrib / completion / git-completion.bash
index 6f53afa5e3b5d69c8110dd5d2d85b3909d8fcd6a..cdcf8b9c37b811a5635bc941f5a0e737e71bc771 100644 (file)
@@ -94,6 +94,70 @@ __git ()
                ${__git_dir:+--git-dir="$__git_dir"} "$@" 2>/dev/null
 }
 
+# Removes backslash escaping, single quotes and double quotes from a word,
+# stores the result in the variable $dequoted_word.
+# 1: The word to dequote.
+__git_dequote ()
+{
+       local rest="$1" len ch
+
+       dequoted_word=""
+
+       while test -n "$rest"; do
+               len=${#dequoted_word}
+               dequoted_word="$dequoted_word${rest%%[\\\'\"]*}"
+               rest="${rest:$((${#dequoted_word}-$len))}"
+
+               case "${rest:0:1}" in
+               \\)
+                       ch="${rest:1:1}"
+                       case "$ch" in
+                       $'\n')
+                               ;;
+                       *)
+                               dequoted_word="$dequoted_word$ch"
+                               ;;
+                       esac
+                       rest="${rest:2}"
+                       ;;
+               \')
+                       rest="${rest:1}"
+                       len=${#dequoted_word}
+                       dequoted_word="$dequoted_word${rest%%\'*}"
+                       rest="${rest:$((${#dequoted_word}-$len+1))}"
+                       ;;
+               \")
+                       rest="${rest:1}"
+                       while test -n "$rest" ; do
+                               len=${#dequoted_word}
+                               dequoted_word="$dequoted_word${rest%%[\\\"]*}"
+                               rest="${rest:$((${#dequoted_word}-$len))}"
+                               case "${rest:0:1}" in
+                               \\)
+                                       ch="${rest:1:1}"
+                                       case "$ch" in
+                                       \"|\\|\$|\`)
+                                               dequoted_word="$dequoted_word$ch"
+                                               ;;
+                                       $'\n')
+                                               ;;
+                                       *)
+                                               dequoted_word="$dequoted_word\\$ch"
+                                               ;;
+                                       esac
+                                       rest="${rest:2}"
+                                       ;;
+                               \")
+                                       rest="${rest:1}"
+                                       break
+                                       ;;
+                               esac
+                       done
+                       ;;
+               esac
+       done
+}
+
 # The following function is based on code from:
 #
 #   bash_completion - programmable completion functions for bash 3.2+
@@ -371,10 +435,12 @@ __gitcomp_file ()
 __git_ls_files_helper ()
 {
        if [ "$2" == "--committable" ]; then
-               __git -C "$1" diff-index --name-only --relative HEAD
+               __git -C "$1" -c core.quotePath=false diff-index \
+                       --name-only --relative HEAD
        else
                # NOTE: $2 is not quoted in order to support multiple options
-               __git -C "$1" ls-files --exclude-standard $2
+               __git -C "$1" -c core.quotePath=false ls-files \
+                       --exclude-standard $2
        fi
 }
 
@@ -387,7 +453,7 @@ __git_ls_files_helper ()
 #    slash.
 __git_index_files ()
 {
-       local root="${2-.}" file
+       local root="$2" file
 
        __git_ls_files_helper "$root" "$1" |
        while read -r file; do
@@ -398,6 +464,28 @@ __git_index_files ()
        done | sort | uniq
 }
 
+# __git_complete_index_file requires 1 argument:
+# 1: the options to pass to ls-file
+#
+# The exception is --committable, which finds the files appropriate commit.
+__git_complete_index_file ()
+{
+       local dequoted_word pfx="" cur_
+
+       __git_dequote "$cur"
+
+       case "$dequoted_word" in
+       ?*/*)
+               pfx="${dequoted_word%/*}/"
+               cur_="${dequoted_word##*/}"
+               ;;
+       *)
+               cur_="$dequoted_word"
+       esac
+
+       __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
+}
+
 # Lists branches from the local repository.
 # 1: A prefix to be added to each listed branch (optional).
 # 2: List only branches matching this word (optional; list all branches if
@@ -478,7 +566,7 @@ __git_refs ()
                        track=""
                        ;;
                *)
-                       for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
+                       for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD REBASE_HEAD; do
                                case "$i" in
                                $match*)
                                        if [ -e "$dir/$i" ]; then
@@ -633,7 +721,7 @@ __git_is_configured_remote ()
 
 __git_list_merge_strategies ()
 {
-       git merge -s help 2>&1 |
+       LANG=C LC_ALL=C git merge -s help 2>&1 |
        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
                s/\.$//
                s/.*://
@@ -714,26 +802,6 @@ __git_complete_revlist_file ()
        esac
 }
 
-
-# __git_complete_index_file requires 1 argument:
-# 1: the options to pass to ls-file
-#
-# The exception is --committable, which finds the files appropriate commit.
-__git_complete_index_file ()
-{
-       local pfx="" cur_="$cur"
-
-       case "$cur_" in
-       ?*/*)
-               pfx="${cur_%/*}"
-               cur_="${cur_##*/}"
-               pfx="${pfx}/"
-               ;;
-       esac
-
-       __gitcomp_file "$(__git_index_files "$1" ${pfx:+"$pfx"})" "$pfx" "$cur_"
-}
-
 __git_complete_file ()
 {
        __git_complete_revlist_file
@@ -1111,7 +1179,7 @@ __git_count_arguments ()
 }
 
 __git_whitespacelist="nowarn warn error error-all fix"
-__git_am_inprogress_options="--skip --continue --resolved --abort"
+__git_am_inprogress_options="--skip --continue --resolved --abort --quit --show-current-patch"
 
 _git_am ()
 {
@@ -1286,6 +1354,12 @@ _git_checkout ()
 
 _git_cherry ()
 {
+       case "$cur" in
+       --*)
+               __gitcomp_builtin cherry
+               return
+       esac
+
        __git_complete_refs
 }
 
@@ -1927,11 +2001,11 @@ _git_rebase ()
 {
        __git_find_repo_path
        if [ -f "$__git_repo_path"/rebase-merge/interactive ]; then
-               __gitcomp "--continue --skip --abort --quit --edit-todo"
+               __gitcomp "--continue --skip --abort --quit --edit-todo --show-current-patch"
                return
        elif [ -d "$__git_repo_path"/rebase-apply ] || \
             [ -d "$__git_repo_path"/rebase-merge ]; then
-               __gitcomp "--continue --skip --abort --quit"
+               __gitcomp "--continue --skip --abort --quit --show-current-patch"
                return
        fi
        __git_complete_strategy && return
@@ -2017,7 +2091,7 @@ _git_send_email ()
                        --compose --confirm= --dry-run --envelope-sender
                        --from --identity
                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
-                       --no-suppress-from --no-thread --quiet
+                       --no-suppress-from --no-thread --quiet --reply-to
                        --signed-off-by-cc --smtp-pass --smtp-server
                        --smtp-server-port --smtp-encryption= --smtp-user
                        --subject --suppress-cc= --suppress-from --thread --to
@@ -2965,7 +3039,7 @@ _git_tag ()
        while [ $c -lt $cword ]; do
                i="${words[c]}"
                case "$i" in
-               -d|-v)
+               -d|--delete|-v|--verify)
                        __gitcomp_direct "$(__git_tags "" "$cur" " ")"
                        return
                        ;;
@@ -3003,7 +3077,7 @@ _git_whatchanged ()
 
 _git_worktree ()
 {
-       local subcommands="add list lock prune unlock"
+       local subcommands="add list lock move prune remove unlock"
        local subcommand="$(__git_find_on_cmdline "$subcommands")"
        if [ -z "$subcommand" ]; then
                __gitcomp "$subcommands"
@@ -3021,6 +3095,9 @@ _git_worktree ()
                prune,--*)
                        __gitcomp_builtin worktree_prune
                        ;;
+               remove,--*)
+                       __gitcomp "--force"
+                       ;;
                *)
                        ;;
                esac