Merge pull request #1739 from felipec/fc/gitfast

Updates to gifast

plugins/gitfast/_git

@@ -60,6 +60,15 @@ __gitcomp_nl ()
 	compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
 }
 
+__gitcomp_file ()
+{
+	emulate -L zsh
+
+	local IFS=$'\n'
+	compset -P '*[=:]'
+	compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
+}
+
 _git ()
 {
 	local _ret=1

plugins/gitfast/git-completion.bash

@@ -13,6 +13,7 @@
 #    *) .git/remotes file names
 #    *) git 'subcommands'
 #    *) tree paths within 'ref:path/to/file' expressions
+#    *) file paths within current working directory and index
 #    *) common --long-options
 #
 # To use these routines:
@@ -23,10 +24,6 @@
 #    3) Consider changing your PS1 to also show the current branch,
 #       see git-prompt.sh for details.
 
-if [[ -n ${ZSH_VERSION-} ]]; then
-	autoload -U +X bashcompinit && bashcompinit
-fi
-
 case "$COMP_WORDBREAKS" in
 *:*) : great ;;
 *)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
@@ -169,7 +166,6 @@ __git_reassemble_comp_words_by_ref()
 }
 
 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_
@@ -197,32 +193,6 @@ _get_comp_words_by_ref ()
 		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
 
 # Generates completion reply with compgen, appending a space to possible
@@ -264,6 +234,124 @@ __gitcomp_nl ()
 	COMPREPLY=($(compgen -P "${2-}" -S "${4- }" -W "$1" -- "${3-$cur}"))
 }
 
+# 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=$'\n'
+
+	# XXX does not work when the directory prefix contains a tilde,
+	# since tilde expansion is not applied.
+	# This means that COMPREPLY will be empty and Bash default
+	# completion will be used.
+	COMPREPLY=($(compgen -P "${2-}" -W "$1" -- "${3-$cur}"))
+
+	# Tell Bash that compspec generates filenames.
+	compopt -o filenames 2>/dev/null
+}
+
+__git_index_file_list_filter_compat ()
+{
+	local path
+
+	while read -r path; do
+		case "$path" in
+		?*/*) echo "${path%%/*}/" ;;
+		*) echo "$path" ;;
+		esac
+	done
+}
+
+__git_index_file_list_filter_bash ()
+{
+	local path
+
+	while read -r path; do
+		case "$path" in
+		?*/*)
+			# XXX if we append a slash to directory names when using
+			# `compopt -o filenames`, Bash will append another slash.
+			# This is pretty stupid, and this the reason why we have to
+			# define a compatible version for this function.
+			echo "${path%%/*}" ;;
+		*)
+			echo "$path" ;;
+		esac
+	done
+}
+
+# Process path list returned by "ls-files" and "diff-index --name-only"
+# commands, in order to list only file names relative to a specified
+# directory, and append a slash to directory names.
+__git_index_file_list_filter ()
+{
+	# Default to Bash >= 4.x
+	__git_index_file_list_filter_bash
+}
+
+# Execute git ls-files, returning paths relative to the directory
+# specified in the first argument, and using the options specified in
+# the second argument.
+__git_ls_files_helper ()
+{
+	(
+		test -n "${CDPATH+set}" && unset CDPATH
+		# NOTE: $2 is not quoted in order to support multiple options
+		cd "$1" && git ls-files --exclude-standard $2
+	) 2>/dev/null
+}
+
+
+# Execute git diff-index, returning paths relative to the directory
+# specified in the first argument, and using the tree object id
+# specified in the second argument.
+__git_diff_index_helper ()
+{
+	(
+		test -n "${CDPATH+set}" && unset CDPATH
+		cd "$1" && git diff-index --name-only --relative "$2"
+	) 2>/dev/null
+}
+
+# __git_index_files accepts 1 or 2 arguments:
+# 1: Options to pass to ls-files (required).
+#    Supported options are --cached, --modified, --deleted, --others,
+#    and --directory.
+# 2: A directory path (optional).
+#    If provided, only files within the specified directory are listed.
+#    Sub directories are never recursed.  Path must have a trailing
+#    slash.
+__git_index_files ()
+{
+	local dir="$(__gitdir)" root="${2-.}"
+
+	if [ -d "$dir" ]; then
+		__git_ls_files_helper "$root" "$1" | __git_index_file_list_filter |
+			sort | uniq
+	fi
+}
+
+# __git_diff_index_files accepts 1 or 2 arguments:
+# 1) The id of a tree object.
+# 2) A directory path (optional).
+#    If provided, only files within the specified directory are listed.
+#    Sub directories are never recursed.  Path must have a trailing
+#    slash.
+__git_diff_index_files ()
+{
+	local dir="$(__gitdir)" root="${2-.}"
+
+	if [ -d "$dir" ]; then
+		__git_diff_index_helper "$root" "$1" | __git_index_file_list_filter |
+			sort | uniq
+	fi
+}
+
 __git_heads ()
 {
 	local dir="$(__gitdir)"
@@ -321,7 +409,7 @@ __git_refs ()
 				if [[ "$ref" == "$cur"* ]]; then
 					echo "$ref"
 				fi
-			done | uniq -u
+			done | sort | uniq -u
 		fi
 		return
 	fi
@@ -428,7 +516,7 @@ __git_complete_revlist_file ()
 		*)   pfx="$ref:$pfx" ;;
 		esac
 
-		__gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \
+		__gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 				| sed '/^100... blob /{
 				           s,^.*	,,
 				           s,$, ,
@@ -461,6 +549,46 @@ __git_complete_revlist_file ()
 }
 
 
+# __git_complete_index_file requires 1 argument: the options to pass to
+# ls-file
+__git_complete_index_file ()
+{
+	local pfx cur_="$cur"
+
+	case "$cur_" in
+	?*/*)
+		pfx="${cur_%/*}"
+		cur_="${cur_##*/}"
+		pfx="${pfx}/"
+
+		__gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
+		;;
+	*)
+		__gitcomp_file "$(__git_index_files "$1")" "" "$cur_"
+		;;
+	esac
+}
+
+# __git_complete_diff_index_file requires 1 argument: the id of a tree
+# object
+__git_complete_diff_index_file ()
+{
+	local pfx cur_="$cur"
+
+	case "$cur_" in
+	?*/*)
+		pfx="${cur_%/*}"
+		cur_="${cur_##*/}"
+		pfx="${pfx}/"
+
+		__gitcomp_file "$(__git_diff_index_files "$1" "$pfx")" "$pfx" "$cur_"
+		;;
+	*)
+		__gitcomp_file "$(__git_diff_index_files "$1")" "" "$cur_"
+		;;
+	esac
+}
+
 __git_complete_file ()
 {
 	__git_complete_revlist_file
@@ -562,10 +690,19 @@ __git_complete_strategy ()
 	return 1
 }
 
+__git_commands () {
+	if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
+	then
+		printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
+	else
+		git help -a|egrep '^  [a-zA-Z0-9]'
+	fi
+}
+
 __git_list_all_commands ()
 {
 	local i IFS=" "$'\n'
-	for i in $(git help -a|egrep '^  [a-zA-Z0-9]')
+	for i in $(__git_commands)
 	do
 		case $i in
 		*--*)             : helper pattern;;
@@ -585,7 +722,7 @@ __git_list_porcelain_commands ()
 {
 	local i IFS=" "$'\n'
 	__git_compute_all_commands
-	for i in "help" $__git_all_commands
+	for i in $__git_all_commands
 	do
 		case $i in
 		*--*)             : helper pattern;;
@@ -594,6 +731,7 @@ __git_list_porcelain_commands ()
 		archimport)       : import;;
 		cat-file)         : plumbing;;
 		check-attr)       : plumbing;;
+		check-ignore)     : plumbing;;
 		check-ref-format) : plumbing;;
 		checkout-index)   : plumbing;;
 		commit-tree)      : plumbing;;
@@ -753,6 +891,43 @@ __git_has_doubledash ()
 	return 1
 }
 
+# Try to count non option arguments passed on the command line for the
+# specified git command.
+# When options are used, it is necessary to use the special -- option to
+# tell the implementation were non option arguments begin.
+# XXX this can not be improved, since options can appear everywhere, as
+# an example:
+#	git mv x -n y
+#
+# __git_count_arguments requires 1 argument: the git command executed.
+__git_count_arguments ()
+{
+	local word i c=0
+
+	# Skip "git" (first argument)
+	for ((i=1; i < ${#words[@]}; i++)); do
+		word="${words[i]}"
+
+		case "$word" in
+			--)
+				# Good; we can assume that the following are only non
+				# option arguments.
+				((c = 0))
+				;;
+			"$1")
+				# Skip the specified git command and discard git
+				# main options
+				((c = 0))
+				;;
+			?*)
+				((c++))
+				;;
+		esac
+	done
+
+	printf "%d" $c
+}
+
 __git_whitespacelist="nowarn warn error error-all fix"
 
 _git_am ()
@@ -801,8 +976,6 @@ _git_apply ()
 
 _git_add ()
 {
-	__git_has_doubledash && return
-
 	case "$cur" in
 	--*)
 		__gitcomp "
@@ -811,7 +984,9 @@ _git_add ()
 			"
 		return
 	esac
-	COMPREPLY=()
+
+	# XXX should we check for --update and --all options ?
+	__git_complete_index_file "--others --modified"
 }
 
 _git_archive ()
@@ -961,15 +1136,15 @@ _git_cherry_pick ()
 
 _git_clean ()
 {
-	__git_has_doubledash && return
-
 	case "$cur" in
 	--*)
 		__gitcomp "--dry-run --quiet"
 		return
 		;;
 	esac
-	COMPREPLY=()
+
+	# XXX should we check for -x option ?
+	__git_complete_index_file "--others"
 }
 
 _git_clone ()
@@ -989,6 +1164,8 @@ _git_clone ()
 			--upload-pack
 			--template=
 			--depth
+			--single-branch
+			--branch
 			"
 		return
 		;;
@@ -998,7 +1175,19 @@ _git_clone ()
 
 _git_commit ()
 {
-	__git_has_doubledash && return
+	case "$prev" in
+	-c|-C)
+		__gitcomp_nl "$(__git_refs)" "" "${cur}"
+		return
+		;;
+	esac
+
+	case "$prev" in
+	-c|-C)
+		__gitcomp_nl "$(__git_refs)" "" "${cur}"
+		return
+		;;
+	esac
 
 	case "$cur" in
 	--cleanup=*)
@@ -1027,7 +1216,13 @@ _git_commit ()
 			"
 		return
 	esac
-	COMPREPLY=()
+
+	if git rev-parse --verify --quiet HEAD >/dev/null; then
+		__git_complete_diff_index_file "HEAD"
+	else
+		# This is the first commit
+		__git_complete_index_file "--cached"
+	fi
 }
 
 _git_describe ()
@@ -1043,6 +1238,8 @@ _git_describe ()
 	__gitcomp_nl "$(__git_refs)"
 }
 
+__git_diff_algorithms="myers minimal patience histogram"
+
 __git_diff_common_options="--stat --numstat --shortstat --summary
 			--patch-with-stat --name-only --name-status --color
 			--no-color --color-words --no-renames --check
@@ -1053,10 +1250,11 @@ __git_diff_common_options="--stat --numstat --shortstat --summary
 			--no-ext-diff
 			--no-prefix --src-prefix= --dst-prefix=
 			--inter-hunk-context=
-			--patience
+			--patience --histogram --minimal
 			--raw
 			--dirstat --dirstat= --dirstat-by-file
 			--dirstat-by-file= --cumulative
+			--diff-algorithm=
 "
 
 _git_diff ()
@@ -1064,6 +1262,10 @@ _git_diff ()
 	__git_has_doubledash && return
 
 	case "$cur" in
+	--diff-algorithm=*)
+		__gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
+		return
+		;;
 	--*)
 		__gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
 			--base --ours --theirs --no-index
@@ -1116,6 +1318,14 @@ _git_fetch ()
 	__git_complete_remote_or_refspec
 }
 
+__git_format_patch_options="
+	--stdout --attach --no-attach --thread --thread= --output-directory
+	--numbered --start-number --numbered-files --keep-subject --signoff
+	--signature --no-signature --in-reply-to= --cc= --full-index --binary
+	--not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
+	--inline --suffix= --ignore-if-in-upstream --subject-prefix=
+"
+
 _git_format_patch ()
 {
 	case "$cur" in
@@ -1126,21 +1336,7 @@ _git_format_patch ()
 		return
 		;;
 	--*)
-		__gitcomp "
+		__gitcomp "$__git_format_patch_options"
-			--stdout --attach --no-attach --thread --thread=
-			--output-directory
-			--numbered --start-number
-			--numbered-files
-			--keep-subject
-			--signoff --signature --no-signature
-			--in-reply-to= --cc=
-			--full-index --binary
-			--not --all
-			--cover-letter
-			--no-prefix --src-prefix= --dst-prefix=
-			--inline --suffix= --ignore-if-in-upstream
-			--subject-prefix=
-			"
 		return
 		;;
 	esac
@@ -1251,8 +1447,6 @@ _git_init ()
 
 _git_ls_files ()
 {
-	__git_has_doubledash && return
-
 	case "$cur" in
 	--*)
 		__gitcomp "--cached --deleted --modified --others --ignored
@@ -1265,7 +1459,10 @@ _git_ls_files ()
 		return
 		;;
 	esac
-	COMPREPLY=()
+
+	# XXX ignore options like --modified and always suggest all cached
+	# files.
+	__git_complete_index_file "--cached"
 }
 
 _git_ls_remote ()
@@ -1397,7 +1594,14 @@ _git_mv ()
 		return
 		;;
 	esac
-	COMPREPLY=()
+
+	if [ $(__git_count_arguments "mv") -gt 0 ]; then
+		# We need to show both cached and untracked files (including
+		# empty directories) since this may not be the last argument.
+		__git_complete_index_file "--cached --others --directory"
+	else
+		__git_complete_index_file "--cached"
+	fi
 }
 
 _git_name_rev ()
@@ -1554,6 +1758,12 @@ _git_send_email ()
 		__gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
 		return
 		;;
+	--thread=*)
+		__gitcomp "
+			deep shallow
+			" "" "${cur##--thread=}"
+		return
+		;;
 	--*)
 		__gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
 			--compose --confirm= --dry-run --envelope-sender
@@ -1563,11 +1773,12 @@ _git_send_email ()
 			--signed-off-by-cc --smtp-pass --smtp-server
 			--smtp-server-port --smtp-encryption= --smtp-user
 			--subject --suppress-cc= --suppress-from --thread --to
-			--validate --no-validate"
+			--validate --no-validate
+			$__git_format_patch_options"
 		return
 		;;
 	esac
-	COMPREPLY=()
+	__git_complete_revlist
 }
 
 _git_stage ()
@@ -1581,7 +1792,7 @@ __git_config_get_set_variables ()
 	while [ $c -gt 1 ]; do
 		word="${words[c]}"
 		case "$word" in
-		--global|--system|--file=*)
+		--system|--global|--local|--file=*)
 			config_file="$word"
 			break
 			;;
@@ -1687,7 +1898,7 @@ _git_config ()
 	case "$cur" in
 	--*)
 		__gitcomp "
-			--global --system --file=
+			--system --global --local --file=
 			--list --replace-all
 			--get --get-all --get-regexp
 			--add --unset --unset-all
@@ -1860,6 +2071,7 @@ _git_config ()
 		diff.suppressBlankEmpty
 		diff.tool
 		diff.wordRegex
+		diff.algorithm
 		difftool.
 		difftool.prompt
 		fetch.recurseSubmodules
@@ -2096,15 +2308,14 @@ _git_revert ()
 
 _git_rm ()
 {
-	__git_has_doubledash && return
-
 	case "$cur" in
 	--*)
 		__gitcomp "--cached --dry-run --ignore-unmatch --quiet"
 		return
 		;;
 	esac
-	COMPREPLY=()
+
+	__git_complete_index_file "--cached"
 }
 
 _git_shortlog ()
@@ -2134,6 +2345,10 @@ _git_show ()
 			" "" "${cur#*=}"
 		return
 		;;
+	--diff-algorithm=*)
+		__gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
+		return
+		;;
 	--*)
 		__gitcomp "--pretty= --format= --abbrev-commit --oneline
 			$__git_diff_common_options
@@ -2429,20 +2644,88 @@ __gitk_main ()
 	__git_complete_revlist
 }
 
+if [[ -n ${ZSH_VERSION-} ]]; then
+	echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
+
+	autoload -U +X compinit && compinit
+
+	__gitcomp ()
+	{
+		emulate -L zsh
+
+		local cur_="${3-$cur}"
+
+		case "$cur_" in
+		--*=)
+			;;
+		*)
+			local c IFS=$' \t\n'
+			local -a array
+			for c in ${=1}; do
+				c="$c${4-}"
+				case $c in
+				--*=*|*.) ;;
+				*) c="$c " ;;
+				esac
+				array[$#array+1]="$c"
+			done
+			compset -P '*[=:]'
+			compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
+			;;
+		esac
+	}
+
+	__gitcomp_nl ()
+	{
+		emulate -L zsh
+
+		local IFS=$'\n'
+		compset -P '*[=:]'
+		compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
+	}
+
+	__gitcomp_file ()
+	{
+		emulate -L zsh
+
+		local IFS=$'\n'
+		compset -P '*[=:]'
+		compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
+	}
+
+	__git_zsh_helper ()
+	{
+		emulate -L ksh
+		local cur cword prev
+		cur=${words[CURRENT-1]}
+		prev=${words[CURRENT-2]}
+		let cword=CURRENT-1
+		__${service}_main
+	}
+
+	_git ()
+	{
+		emulate -L zsh
+		local _ret=1
+		__git_zsh_helper
+		let _ret && _default -S '' && _ret=0
+		return _ret
+	}
+
+	compdef _git git gitk
+	return
+elif [[ -n ${BASH_VERSION-} ]]; then
+	if ((${BASH_VERSINFO[0]} < 4)); then
+		# compopt is not supported
+		__git_index_file_list_filter ()
+		{
+			__git_index_file_list_filter_compat
+		}
+	fi
+fi
+
 __git_func_wrap ()
 {
-	if [[ -n ${ZSH_VERSION-} ]]; then
-		emulate -L bash
-		setopt KSH_TYPESET
-
-		# workaround zsh's bug that leaves 'words' as a special
-		# variable in versions < 4.3.12
-		typeset -h words
-
-		# workaround zsh's bug that quotes spaces in the COMPREPLY
-		# array if IFS doesn't contain spaces.
-		typeset -h IFS
-	fi
 	local cur words cword prev
 	_get_comp_words_by_ref -n =: cur words cword prev
 	$1

plugins/gitfast/git-prompt.sh

@@ -10,9 +10,22 @@
 #    1) Copy this file to somewhere (e.g. ~/.git-prompt.sh).
 #    2) Add the following line to your .bashrc/.zshrc:
 #        source ~/.git-prompt.sh
-#    3) Change your PS1 to also show the current branch:
+#    3a) Change your PS1 to call __git_ps1 as
-#         Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
+#        command-substitution:
-#         ZSH:  PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
+#        Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
+#        ZSH:  PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
+#        the optional argument will be used as format string.
+#    3b) Alternatively, if you are using bash, __git_ps1 can be
+#        used for PROMPT_COMMAND with two parameters, <pre> and
+#        <post>, which are strings you would put in $PS1 before
+#        and after the status string generated by the git-prompt
+#        machinery.  e.g.
+#           PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
+#        will show username, at-sign, host, colon, cwd, then
+#        various status string, followed by dollar and SP, as
+#        your prompt.
+#        Optionally, you can supply a third argument with a printf
+#        format string to finetune the output of the branch status
 #
 # The argument to __git_ps1 will be displayed only if you are currently
 # in a git repository.  The %s token will be the name of the current
@@ -30,7 +43,10 @@
 #
 # If you would like to see if there're untracked files, then you can set
 # GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're untracked
-# files, then a '%' will be shown next to the branch name.
+# files, then a '%' will be shown next to the branch name.  You can
+# configure this per-repository with the bash.showUntrackedFiles
+# variable, which defaults to true once GIT_PS1_SHOWUNTRACKEDFILES is
+# enabled.
 #
 # If you would like to see the difference between HEAD and its upstream,
 # set GIT_PS1_SHOWUPSTREAM="auto".  A "<" indicates you are behind, ">"
@@ -49,6 +65,19 @@
 # find one, or @{upstream} otherwise.  Once you have set
 # GIT_PS1_SHOWUPSTREAM, you can override it on a per-repository basis by
 # setting the bash.showUpstream config variable.
+#
+# If you would like to see more information about the identity of
+# commits checked out as a detached HEAD, set GIT_PS1_DESCRIBE_STYLE
+# to one of these values:
+#
+#     contains      relative to newer annotated tag (v1.6.3.2~35)
+#     branch        relative to newer tag or branch (master~4)
+#     describe      relative to older annotated tag (v1.6.3.1-13-gdd42c2f)
+#     default       exactly matching tag
+#
+# If you would like a colored hint about the current dirty state, set
+# GIT_PS1_SHOWCOLORHINTS to a nonempty value. The colors are based on
+# the colored output of "git status -sb".
 
 # __gitdir accepts 0 or 1 arguments (i.e., location)
 # returns location of .git repo
@@ -195,11 +224,43 @@ __git_ps1_show_upstream ()
 
 
 # __git_ps1 accepts 0 or 1 arguments (i.e., format string)
-# returns text to add to bash PS1 prompt (includes branch name)
+# when called from PS1 using command substitution
+# in this mode it prints text to add to bash PS1 prompt (includes branch name)
+#
+# __git_ps1 requires 2 or 3 arguments when called from PROMPT_COMMAND (pc)
+# in that case it _sets_ PS1. The arguments are parts of a PS1 string.
+# when two arguments are given, the first is prepended and the second appended
+# to the state string when assigned to PS1.
+# The optional third parameter will be used as printf format string to further
+# customize the output of the git-status string.
+# In this mode you can request colored hints using GIT_PS1_SHOWCOLORHINTS=true
 __git_ps1 ()
 {
+	local pcmode=no
+	local detached=no
+	local ps1pc_start='\u@\h:\w '
+	local ps1pc_end='\$ '
+	local printf_format=' (%s)'
+
+	case "$#" in
+		2|3)	pcmode=yes
+			ps1pc_start="$1"
+			ps1pc_end="$2"
+			printf_format="${3:-$printf_format}"
+		;;
+		0|1)	printf_format="${1:-$printf_format}"
+		;;
+		*)	return
+		;;
+	esac
+
 	local g="$(__gitdir)"
-	if [ -n "$g" ]; then
+	if [ -z "$g" ]; then
+		if [ $pcmode = yes ]; then
+			#In PC mode PS1 always needs to be set
+			PS1="$ps1pc_start$ps1pc_end"
+		fi
+	else
 		local r=""
 		local b=""
 		if [ -f "$g/rebase-merge/interactive" ]; then
@@ -226,7 +287,7 @@ __git_ps1 ()
 			fi
 
 			b="$(git symbolic-ref HEAD 2>/dev/null)" || {
-
+				detached=yes
 				b="$(
 				case "${GIT_PS1_DESCRIBE_STYLE-}" in
 				(contains)
@@ -259,24 +320,25 @@ __git_ps1 ()
 				b="GIT_DIR!"
 			fi
 		elif [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
-			if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
+			if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] &&
-				if [ "$(git config --bool bash.showDirtyState)" != "false" ]; then
+			   [ "$(git config --bool bash.showDirtyState)" != "false" ]
-					git diff --no-ext-diff --quiet --exit-code || w="*"
+			then
-					if git rev-parse --quiet --verify HEAD >/dev/null; then
+				git diff --no-ext-diff --quiet --exit-code || w="*"
-						git diff-index --cached --quiet HEAD -- || i="+"
+				if git rev-parse --quiet --verify HEAD >/dev/null; then
-					else
+					git diff-index --cached --quiet HEAD -- || i="+"
-						i="#"
+				else
-					fi
+					i="#"
 				fi
 			fi
 			if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
 				git rev-parse --verify refs/stash >/dev/null 2>&1 && s="$"
 			fi
 
-			if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
+			if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] &&
-				if [ -n "$(git ls-files --others --exclude-standard)" ]; then
+			   [ "$(git config --bool bash.showUntrackedFiles)" != "false" ] &&
-					u="%%"
+			   [ -n "$(git ls-files --others --exclude-standard)" ]
-				fi
+			then
+				u="%%"
 			fi
 
 			if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
@@ -285,6 +347,53 @@ __git_ps1 ()
 		fi
 
 		local f="$w$i$s$u"
-		printf -- "${1:- (%s)}" "$c${b##refs/heads/}${f:+ $f}$r$p"
+		if [ $pcmode = yes ]; then
+			local gitstring=
+			if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
+				local c_red='\e[31m'
+				local c_green='\e[32m'
+				local c_lblue='\e[1;34m'
+				local c_clear='\e[0m'
+				local bad_color=$c_red
+				local ok_color=$c_green
+				local branch_color="$c_clear"
+				local flags_color="$c_lblue"
+				local branchstring="$c${b##refs/heads/}"
+
+				if [ $detached = no ]; then
+					branch_color="$ok_color"
+				else
+					branch_color="$bad_color"
+				fi
+
+				# Setting gitstring directly with \[ and \] around colors
+				# is necessary to prevent wrapping issues!
+				gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
+
+				if [ -n "$w$i$s$u$r$p" ]; then
+					gitstring="$gitstring "
+				fi
+				if [ "$w" = "*" ]; then
+					gitstring="$gitstring\[$bad_color\]$w"
+				fi
+				if [ -n "$i" ]; then
+					gitstring="$gitstring\[$ok_color\]$i"
+				fi
+				if [ -n "$s" ]; then
+					gitstring="$gitstring\[$flags_color\]$s"
+				fi
+				if [ -n "$u" ]; then
+					gitstring="$gitstring\[$bad_color\]$u"
+				fi
+				gitstring="$gitstring\[$c_clear\]$r$p"
+			else
+				gitstring="$c${b##refs/heads/}${f:+ $f}$r$p"
+			fi
+			gitstring=$(printf -- "$printf_format" "$gitstring")
+			PS1="$ps1pc_start$gitstring$ps1pc_end"
+		else
+			# NO color option unless in PROMPT_COMMAND mode
+			printf -- "$printf_format" "$c${b##refs/heads/}${f:+ $f}$r$p"
+		fi
 	fi
 }

plugins/gitfast/gitfast.plugin.zsh

@@ -3,5 +3,6 @@ source $dir/../git/git.plugin.zsh
 source $dir/git-prompt.sh
 
 function git_prompt_info() {
-  __git_ps1 "${ZSH_THEME_GIT_PROMPT_PREFIX//\%/%%}%s${ZSH_THEME_GIT_PROMPT_SUFFIX//\%/%%}"
+  dirty="$(parse_git_dirty)"
+  __git_ps1 "${ZSH_THEME_GIT_PROMPT_PREFIX//\%/%%}%s${dirty//\%/%%}${ZSH_THEME_GIT_PROMPT_SUFFIX//\%/%%}"
 }