# shellcheck shell=bash

CLOCK_CHAR_THEME_PROMPT_PREFIX=''
CLOCK_CHAR_THEME_PROMPT_SUFFIX=''
CLOCK_THEME_PROMPT_PREFIX=''
CLOCK_THEME_PROMPT_SUFFIX=''

THEME_PROMPT_HOST='\H'

SCM=

SCM_CHECK=${SCM_CHECK:=true}

SCM_THEME_PROMPT_DIRTY=' ✗'
SCM_THEME_PROMPT_CLEAN=' ✓'
SCM_THEME_PROMPT_PREFIX=' |'
SCM_THEME_PROMPT_SUFFIX='|'
SCM_THEME_BRANCH_PREFIX=''
SCM_THEME_TAG_PREFIX='tag:'
SCM_THEME_DETACHED_PREFIX='detached:'
SCM_THEME_BRANCH_TRACK_PREFIX=' → '
SCM_THEME_BRANCH_GONE_PREFIX=' ⇢ '
SCM_THEME_CURRENT_USER_PREFFIX=' ☺︎ '
SCM_THEME_CURRENT_USER_SUFFIX=''
SCM_THEME_CHAR_PREFIX=''
SCM_THEME_CHAR_SUFFIX=''

THEME_BATTERY_PERCENTAGE_CHECK=${THEME_BATTERY_PERCENTAGE_CHECK:=true}

SCM_GIT_SHOW_DETAILS=${SCM_GIT_SHOW_DETAILS:=true}
SCM_GIT_SHOW_REMOTE_INFO=${SCM_GIT_SHOW_REMOTE_INFO:=auto}
SCM_GIT_IGNORE_UNTRACKED=${SCM_GIT_IGNORE_UNTRACKED:=false}
SCM_GIT_SHOW_CURRENT_USER=${SCM_GIT_SHOW_CURRENT_USER:=false}
SCM_GIT_SHOW_MINIMAL_INFO=${SCM_GIT_SHOW_MINIMAL_INFO:=false}
SCM_GIT_SHOW_STASH_INFO=${SCM_GIT_SHOW_STASH_INFO:=true}
SCM_GIT_SHOW_COMMIT_COUNT=${SCM_GIT_SHOW_COMMIT_COUNT:=true}
SCM_GIT_USE_GITSTATUS=${SCM_GIT_USE_GITSTATUS:=false}
SCM_GIT_GITSTATUS_RAN=${SCM_GIT_GITSTATUS_RAN:=false}

SCM_GIT='git'
SCM_GIT_CHAR='±'
SCM_GIT_DETACHED_CHAR='⌿'
SCM_GIT_AHEAD_CHAR="↑"
SCM_GIT_BEHIND_CHAR="↓"
SCM_GIT_AHEAD_BEHIND_PREFIX_CHAR=" "
SCM_GIT_UNTRACKED_CHAR="?:"
SCM_GIT_UNSTAGED_CHAR="U:"
SCM_GIT_STAGED_CHAR="S:"
SCM_GIT_STASH_CHAR_PREFIX="{"
SCM_GIT_STASH_CHAR_SUFFIX="}"

SCM_P4='p4'
SCM_P4_CHAR='⌛'
SCM_P4_CHANGES_CHAR='C:'
SCM_P4_DEFAULT_CHAR='D:'
SCM_P4_OPENED_CHAR='O:'

SCM_HG='hg'
SCM_HG_CHAR='☿'

SCM_SVN='svn'
SCM_SVN_CHAR='⑆'

SCM_NONE='NONE'
SCM_NONE_CHAR='○'

NVM_THEME_PROMPT_PREFIX=' |'
NVM_THEME_PROMPT_SUFFIX='|'

RVM_THEME_PROMPT_PREFIX=' |'
RVM_THEME_PROMPT_SUFFIX='|'

THEME_SHOW_RUBY_PROMPT=${THEME_SHOW_RUBY_PROMPT:=true}

THEME_SHOW_USER_HOST=${THEME_SHOW_USER_HOST:=false}
USER_HOST_THEME_PROMPT_PREFIX=''
USER_HOST_THEME_PROMPT_SUFFIX=''

VIRTUALENV_THEME_PROMPT_PREFIX=' |'
VIRTUALENV_THEME_PROMPT_SUFFIX='|'

RBENV_THEME_PROMPT_PREFIX=' |'
RBENV_THEME_PROMPT_SUFFIX='|'

RBFU_THEME_PROMPT_PREFIX=' |'
RBFU_THEME_PROMPT_SUFFIX='|'

GIT_EXE=$(which git 2> /dev/null || true)
P4_EXE=$(which p4 2> /dev/null || true)
HG_EXE=$(which hg 2> /dev/null || true)
SVN_EXE=$(which svn 2> /dev/null || true)

# Check for broken SVN exe that is caused by some versions of Xcode.
# See https://github.com/Bash-it/bash-it/issues/1612 for more details.
if [[ -x "$SVN_EXE" ]]; then
	if ! "$SVN_EXE" --version > /dev/null 2>&1; then
		# Unset the SVN exe variable so that SVN commands are avoided.
		SVN_EXE=""
	fi
fi

function scm {
	if [[ "$SCM_CHECK" = false ]]; then
		SCM=$SCM_NONE
	elif [[ -f .git/HEAD ]] && [[ -x "$GIT_EXE" ]]; then
		SCM=$SCM_GIT
	elif [[ -x "$GIT_EXE" ]] && [[ -n "$(git rev-parse --is-inside-work-tree 2> /dev/null)" ]]; then
		SCM=$SCM_GIT
	elif [[ -x "$P4_EXE" ]] && [[ -n "$(p4 set P4CLIENT 2> /dev/null)" ]]; then
		SCM=$SCM_P4
	elif [[ -d .hg ]] && [[ -x "$HG_EXE" ]]; then
		SCM=$SCM_HG
	elif [[ -x "$HG_EXE" ]] && [[ -n "$(hg root 2> /dev/null)" ]]; then
		SCM=$SCM_HG
	elif [[ -d .svn ]] && [[ -x "$SVN_EXE" ]]; then
		SCM=$SCM_SVN
	elif [[ -x "$SVN_EXE" ]] && [[ -n "$(svn info --show-item wc-root 2> /dev/null)" ]]; then
		SCM=$SCM_SVN
	else
		SCM=$SCM_NONE
	fi
}

scm_prompt() {
	local CHAR=$(scm_char)
	local format=${SCM_PROMPT_FORMAT:-'[%s%s]'}

	if [[ $CHAR = "$SCM_NONE_CHAR" ]]; then
		return
	else
		# shellcheck disable=2059
		printf "$format\n" "$CHAR" "$(scm_prompt_info)"
	fi
}

function scm_prompt_char {
	if [[ -z $SCM ]]; then scm; fi
	if [[ $SCM == "$SCM_GIT" ]]; then
		SCM_CHAR=$SCM_GIT_CHAR
	elif [[ $SCM == "$SCM_P4" ]]; then
		SCM_CHAR=$SCM_P4_CHAR
	elif [[ $SCM == "$SCM_HG" ]]; then
		SCM_CHAR=$SCM_HG_CHAR
	elif [[ $SCM == "$SCM_SVN" ]]; then
		SCM_CHAR=$SCM_SVN_CHAR
	else
		SCM_CHAR=$SCM_NONE_CHAR
	fi
}

function scm_prompt_vars {
	scm
	scm_prompt_char
	SCM_DIRTY=0
	SCM_STATE=''
	[[ $SCM == "$SCM_GIT" ]] && git_prompt_vars && return
	[[ $SCM == "$SCM_P4" ]] && p4_prompt_vars && return
	[[ $SCM == "$SCM_HG" ]] && hg_prompt_vars && return
	[[ $SCM == "$SCM_SVN" ]] && svn_prompt_vars && return
}

function scm_prompt_info {
	scm
	scm_prompt_char
	scm_prompt_info_common
}

function scm_prompt_char_info {
	scm_prompt_char
	echo -ne "${SCM_THEME_CHAR_PREFIX}${SCM_CHAR}${SCM_THEME_CHAR_SUFFIX}"
	scm_prompt_info_common
}

function scm_prompt_info_common {
	SCM_DIRTY=0
	SCM_STATE=''

	if [[ ${SCM} == "${SCM_GIT}" ]]; then
		if [[ ${SCM_GIT_SHOW_MINIMAL_INFO} == true ]]; then
			# user requests minimal git status information
			git_prompt_minimal_info
		else
			# more detailed git status
			git_prompt_info
		fi
		return
	fi

	# TODO: consider adding minimal status information for hg and svn
	{ [[ ${SCM} == "${SCM_P4}" ]] && p4_prompt_info && return; } || true
	{ [[ ${SCM} == "${SCM_HG}" ]] && hg_prompt_info && return; } || true
	{ [[ ${SCM} == "${SCM_SVN}" ]] && svn_prompt_info && return; } || true
}

function terraform_workspace_prompt {
	if _command_exists terraform; then
		if [ -d .terraform ]; then
			echo -e "$(terraform workspace show 2> /dev/null)"
		fi
	fi
}

function active_gcloud_account_prompt {
	if _command_exists gcloud; then
		echo -e "$(gcloud config list account --format "value(core.account)" 2> /dev/null)"
	fi
}

function git_prompt_minimal_info {
	SCM_STATE=${SCM_THEME_PROMPT_CLEAN}

	_git-hide-status && return

	SCM_BRANCH="${SCM_THEME_BRANCH_PREFIX}\$(_git-friendly-ref)"

	if [[ -n "$(_git-status | tail -n1)" ]]; then
		SCM_DIRTY=1
		SCM_STATE=${SCM_THEME_PROMPT_DIRTY}
	fi

	# Output the git prompt
	SCM_PREFIX=${SCM_THEME_PROMPT_PREFIX}
	SCM_SUFFIX=${SCM_THEME_PROMPT_SUFFIX}
	echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
}

function git_prompt_vars {
	if ${SCM_GIT_USE_GITSTATUS} && _command_exists gitstatus_query && gitstatus_query && [[ "${VCS_STATUS_RESULT}" == "ok-sync" ]]; then
		# we can use faster gitstatus
		# use this variable in githelpers and below to choose gitstatus output
		SCM_GIT_GITSTATUS_RAN=true
	else
		SCM_GIT_GITSTATUS_RAN=false
	fi

	if _git-branch &> /dev/null; then
		SCM_GIT_DETACHED="false"
		SCM_BRANCH="${SCM_THEME_BRANCH_PREFIX}\$(_git-friendly-ref)$(_git-remote-info)"
	else
		SCM_GIT_DETACHED="true"

		local detached_prefix
		if _git-tag &> /dev/null; then
			detached_prefix=${SCM_THEME_TAG_PREFIX}
		else
			detached_prefix=${SCM_THEME_DETACHED_PREFIX}
		fi
		SCM_BRANCH="${detached_prefix}\$(_git-friendly-ref)"
	fi

	if [[ "${SCM_GIT_GITSTATUS_RAN}" == "true" ]]; then
		commits_behind=${VCS_STATUS_COMMITS_BEHIND}
		commits_ahead=${VCS_STATUS_COMMITS_AHEAD}
	else
		IFS=$'\t' read -r commits_behind commits_ahead <<< "$(_git-upstream-behind-ahead)"
	fi
	if [[ "${commits_ahead}" -gt 0 ]]; then
		SCM_BRANCH+="${SCM_GIT_AHEAD_BEHIND_PREFIX_CHAR}${SCM_GIT_AHEAD_CHAR}"
		[[ "${SCM_GIT_SHOW_COMMIT_COUNT}" = "true" ]] && SCM_BRANCH+="${commits_ahead}"
	fi
	if [[ "${commits_behind}" -gt 0 ]]; then
		SCM_BRANCH+="${SCM_GIT_AHEAD_BEHIND_PREFIX_CHAR}${SCM_GIT_BEHIND_CHAR}"
		[[ "${SCM_GIT_SHOW_COMMIT_COUNT}" = "true" ]] && SCM_BRANCH+="${commits_behind}"
	fi

	if [[ "${SCM_GIT_SHOW_STASH_INFO}" = "true" ]]; then
		local stash_count
		if [[ "${SCM_GIT_GITSTATUS_RAN}" == "true" ]]; then
			stash_count=${VCS_STATUS_STASHES}
		else
			stash_count="$(git stash list 2> /dev/null | wc -l | tr -d ' ')"
		fi
		[[ "${stash_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_GIT_STASH_CHAR_PREFIX}${stash_count}${SCM_GIT_STASH_CHAR_SUFFIX}"
	fi

	SCM_STATE=${GIT_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
	if ! _git-hide-status; then
		if [[ "${SCM_GIT_GITSTATUS_RAN}" == "true" ]]; then
			untracked_count=${VCS_STATUS_NUM_UNTRACKED}
			unstaged_count=${VCS_STATUS_NUM_UNSTAGED}
			staged_count=${VCS_STATUS_NUM_STAGED}
		else
			IFS=$'\t' read -r untracked_count unstaged_count staged_count <<< "$(_git-status-counts)"
		fi
		if [[ "${untracked_count}" -gt 0 || "${unstaged_count}" -gt 0 || "${staged_count}" -gt 0 ]]; then
			SCM_DIRTY=1
			if [[ "${SCM_GIT_SHOW_DETAILS}" = "true" ]]; then
				[[ "${staged_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_GIT_STAGED_CHAR}${staged_count}" && SCM_DIRTY=3
				[[ "${unstaged_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_GIT_UNSTAGED_CHAR}${unstaged_count}" && SCM_DIRTY=2
				[[ "${untracked_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_GIT_UNTRACKED_CHAR}${untracked_count}" && SCM_DIRTY=1
			fi
			SCM_STATE=${GIT_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
		fi
	fi

	# no if for gitstatus here, user extraction is not supported by it
	[[ "${SCM_GIT_SHOW_CURRENT_USER}" == "true" ]] && SCM_BRANCH+="$(git_user_info)"

	SCM_PREFIX=${GIT_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
	SCM_SUFFIX=${GIT_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}

	SCM_CHANGE=$(_git-short-sha 2> /dev/null || echo "")
}

function p4_prompt_vars {
	IFS=$'\t' read -r \
		opened_count non_default_changes default_count \
		add_file_count edit_file_count delete_file_count \
		<<< "$(_p4-opened-counts)"
	if [[ "${opened_count}" -gt 0 ]]; then
		SCM_DIRTY=1
		SCM_STATE=${SCM_THEME_PROMPT_DIRTY}
		[[ "${opened_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_P4_OPENED_CHAR}${opened_count}"
		[[ "${non_default_changes}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_P4_CHANGES_CHAR}${non_default_changes}"
		[[ "${default_count}" -gt 0 ]] && SCM_BRANCH+=" ${SCM_P4_DEFAULT_CHAR}${default_count}"
	else
		SCM_DIRTY=0
		SCM_STATE=${SCM_THEME_PROMPT_DIRTY}
	fi

	SCM_PREFIX=${P4_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
	SCM_SUFFIX=${P4_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
}

function svn_prompt_vars {
	if [[ -n $(svn status | head -c1 2> /dev/null) ]]; then
		SCM_DIRTY=1
		SCM_STATE=${SVN_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
	else
		SCM_DIRTY=0
		SCM_STATE=${SVN_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
	fi
	SCM_PREFIX=${SVN_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
	SCM_SUFFIX=${SVN_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}
	SCM_BRANCH=$(svn info --show-item=url 2> /dev/null | awk -F/ '{ for (i=0; i<=NF; i++) { if ($i == "branches" || $i == "tags" ) { print $(i+1); break }; if ($i == "trunk") { print $i; break } } }') || return
	SCM_CHANGE=$(svn info --show-item=revision 2> /dev/null)
}

# this functions returns absolute location of .hg directory if one exists
# It starts in the current directory and moves its way up until it hits /.
# If we get to / then no Mercurial repository was found.
# Example:
# - lets say we cd into ~/Projects/Foo/Bar
# - .hg is located in ~/Projects/Foo/.hg
# - get_hg_root starts at ~/Projects/Foo/Bar and sees that there is no .hg directory, so then it goes into ~/Projects/Foo
function get_hg_root {
	local CURRENT_DIR=$(pwd)

	while [ "$CURRENT_DIR" != "/" ]; do
		if [ -d "$CURRENT_DIR/.hg" ]; then
			echo "$CURRENT_DIR/.hg"
			return
		fi

		CURRENT_DIR=$(dirname "$CURRENT_DIR")
	done
}

function hg_prompt_vars {
	if [[ -n $(hg status 2> /dev/null) ]]; then
		SCM_DIRTY=1
		SCM_STATE=${HG_THEME_PROMPT_DIRTY:-$SCM_THEME_PROMPT_DIRTY}
	else
		SCM_DIRTY=0
		SCM_STATE=${HG_THEME_PROMPT_CLEAN:-$SCM_THEME_PROMPT_CLEAN}
	fi
	SCM_PREFIX=${HG_THEME_PROMPT_PREFIX:-$SCM_THEME_PROMPT_PREFIX}
	SCM_SUFFIX=${HG_THEME_PROMPT_SUFFIX:-$SCM_THEME_PROMPT_SUFFIX}

	HG_ROOT=$(get_hg_root)

	if [ -f "$HG_ROOT/branch" ]; then
		# Mercurial holds it's current branch in .hg/branch file
		SCM_BRANCH=$(< "${HG_ROOT}/branch")
		local bookmark=${HG_ROOT}/bookmarks.current
		[[ -f ${bookmark} ]] && SCM_BRANCH+=:$(< "${bookmark}")
	else
		SCM_BRANCH=$(hg summary 2> /dev/null | grep branch: | awk '{print $2}')
	fi

	if [ -f "$HG_ROOT/dirstate" ]; then
		# Mercurial holds various information about the working directory in .hg/dirstate file. More on http://mercurial.selenic.com/wiki/DirState
		SCM_CHANGE=$(hexdump -vn 10 -e '1/1 "%02x"' "$HG_ROOT/dirstate" | cut -c-12)
	else
		SCM_CHANGE=$(hg summary 2> /dev/null | grep parent: | awk '{print $2}')
	fi
}

function nvm_version_prompt {
	local node
	if declare -f -F nvm &> /dev/null; then
		node=$(nvm current 2> /dev/null)
		[[ "${node}" == "system" ]] && return
		echo -e "${NVM_THEME_PROMPT_PREFIX}${node}${NVM_THEME_PROMPT_SUFFIX}"
	fi
}

function node_version_prompt {
	echo -e "$(nvm_version_prompt)"
}

function rvm_version_prompt {
	if which rvm &> /dev/null; then
		rvm=$(rvm-prompt) || return
		if [ -n "$rvm" ]; then
			echo -e "$RVM_THEME_PROMPT_PREFIX$rvm$RVM_THEME_PROMPT_SUFFIX"
		fi
	fi
}

function rbenv_version_prompt {
	if which rbenv &> /dev/null; then
		rbenv=$(rbenv version-name) || return
		rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
		if [ "$rbenv" != "system" ]; then
			echo -e "$RBENV_THEME_PROMPT_PREFIX$rbenv$RBENV_THEME_PROMPT_SUFFIX"
		fi
	fi
}

function rbfu_version_prompt {
	if [[ $RBFU_RUBY_VERSION ]]; then
		echo -e "${RBFU_THEME_PROMPT_PREFIX}${RBFU_RUBY_VERSION}${RBFU_THEME_PROMPT_SUFFIX}"
	fi
}

function chruby_version_prompt {
	if declare -f -F chruby &> /dev/null; then
		if declare -f -F chruby_auto &> /dev/null; then
			chruby_auto
		fi

		ruby_version=$(ruby --version | awk '{print $1, $2;}') || return

		if ! chruby | grep -q '\*'; then
			ruby_version="${ruby_version} (system)"
		fi
		echo -e "${CHRUBY_THEME_PROMPT_PREFIX}${ruby_version}${CHRUBY_THEME_PROMPT_SUFFIX}"
	fi
}

function ruby_version_prompt {
	if [[ "${THEME_SHOW_RUBY_PROMPT}" = "true" ]]; then
		echo -e "$(rbfu_version_prompt)$(rbenv_version_prompt)$(rvm_version_prompt)$(chruby_version_prompt)"
	fi
}

function k8s_context_prompt {
	echo -e "$(kubectl config current-context 2> /dev/null)"
}

function k8s_namespace_prompt {
	echo -e "$(kubectl config view --minify --output 'jsonpath={..namespace}' 2> /dev/null)"
}

function virtualenv_prompt {
	if [[ -n "$VIRTUAL_ENV" ]]; then
		virtualenv=$(basename "$VIRTUAL_ENV")
		echo -e "$VIRTUALENV_THEME_PROMPT_PREFIX$virtualenv$VIRTUALENV_THEME_PROMPT_SUFFIX"
	fi
}

function condaenv_prompt {
	if [[ $CONDA_DEFAULT_ENV ]]; then
		echo -e "${CONDAENV_THEME_PROMPT_PREFIX}${CONDA_DEFAULT_ENV}${CONDAENV_THEME_PROMPT_SUFFIX}"
	fi
}

function py_interp_prompt {
	py_version=$(python --version 2>&1 | awk 'NR==1{print "py-"$2;}') || return
	echo -e "${PYTHON_THEME_PROMPT_PREFIX}${py_version}${PYTHON_THEME_PROMPT_SUFFIX}"
}

function python_version_prompt {
	echo -e "$(virtualenv_prompt)$(condaenv_prompt)$(py_interp_prompt)"
}

function git_user_info {
	# support two or more initials, set by 'git pair' plugin
	SCM_CURRENT_USER=$(git config user.initials | sed 's% %+%')
	# if `user.initials` weren't set, attempt to extract initials from `user.name`
	[[ -z "${SCM_CURRENT_USER}" ]] && SCM_CURRENT_USER=$(printf "%s" "$(for word in $(git config user.name | PERLIO=:utf8 perl -pe '$_=lc'); do printf "%s" "${word:0:1}"; done)")
	[[ -n "${SCM_CURRENT_USER}" ]] && printf "%s" "$SCM_THEME_CURRENT_USER_PREFFIX$SCM_CURRENT_USER$SCM_THEME_CURRENT_USER_SUFFIX"
}

function clock_char {
	CLOCK_CHAR=${THEME_CLOCK_CHAR:-"⌚"}
	CLOCK_CHAR_COLOR=${THEME_CLOCK_CHAR_COLOR:-"$normal"}
	SHOW_CLOCK_CHAR=${THEME_SHOW_CLOCK_CHAR:-"true"}

	if [[ "${SHOW_CLOCK_CHAR}" = "true" ]]; then
		echo -e "${CLOCK_CHAR_COLOR}${CLOCK_CHAR_THEME_PROMPT_PREFIX}${CLOCK_CHAR}${CLOCK_CHAR_THEME_PROMPT_SUFFIX}"
	fi
}

function clock_prompt {
	CLOCK_COLOR=${THEME_CLOCK_COLOR:-"$normal"}
	CLOCK_FORMAT=${THEME_CLOCK_FORMAT:-"%H:%M:%S"}
	[ -z "$THEME_SHOW_CLOCK" ] && THEME_SHOW_CLOCK=${THEME_CLOCK_CHECK:-"true"}
	SHOW_CLOCK=$THEME_SHOW_CLOCK

	if [[ "${SHOW_CLOCK}" = "true" ]]; then
		CLOCK_STRING=$(date +"${CLOCK_FORMAT}")
		echo -e "${CLOCK_COLOR}${CLOCK_THEME_PROMPT_PREFIX}${CLOCK_STRING}${CLOCK_THEME_PROMPT_SUFFIX}"
	fi
}

function user_host_prompt {
	if [[ "${THEME_SHOW_USER_HOST}" = "true" ]]; then
		echo -e "${USER_HOST_THEME_PROMPT_PREFIX}\u@\h${USER_HOST_THEME_PROMPT_SUFFIX}"
	fi
}

# backwards-compatibility
function git_prompt_info {
	_git-hide-status && return
	git_prompt_vars
	echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
}

function p4_prompt_info() {
	p4_prompt_vars
	echo -e "${SCM_PREFIX}${SCM_BRANCH}:${SCM_CHANGE}${SCM_STATE}${SCM_SUFFIX}"
}

function svn_prompt_info {
	svn_prompt_vars
	echo -e "${SCM_PREFIX}${SCM_BRANCH}${SCM_STATE}${SCM_SUFFIX}"
}

function hg_prompt_info() {
	hg_prompt_vars
	echo -e "${SCM_PREFIX}${SCM_BRANCH}:${SCM_CHANGE#*:}${SCM_STATE}${SCM_SUFFIX}"
}

function scm_char {
	scm_prompt_char
	echo -e "${SCM_THEME_CHAR_PREFIX}${SCM_CHAR}${SCM_THEME_CHAR_SUFFIX}"
}

function prompt_char {
	scm_char
}

function battery_char {
	if [[ "${THEME_BATTERY_PERCENTAGE_CHECK}" = true ]]; then
		echo -e "${bold_red}$(battery_percentage)%"
	fi
}

if ! _command_exists battery_charge; then
	# if user has installed battery plugin, skip this...
	function battery_charge() {
		# no op
		echo -n
	}
fi

# The battery_char function depends on the presence of the battery_percentage function.
# If battery_percentage is not defined, then define battery_char as a no-op.
if ! _command_exists battery_percentage; then
	function battery_char() {
		# no op
		echo -n
	}
fi

function aws_profile {
	if [[ $AWS_DEFAULT_PROFILE ]]; then
		echo -e "${AWS_DEFAULT_PROFILE}"
	else
		echo -e "default"
	fi
}

function __check_precmd_conflict() {
	local f
	for f in "${precmd_functions[@]}"; do
		if [[ "${f}" == "${1}" ]]; then
			return 0
		fi
	done
	return 1
}

function safe_append_prompt_command {
	local prompt_re

	if [ "${__bp_imported}" == "defined" ]; then
		# We are using bash-preexec
		if ! __check_precmd_conflict "${1}"; then
			precmd_functions+=("${1}")
		fi
	else
		# Set OS dependent exact match regular expression
		if [[ ${OSTYPE} == darwin* ]]; then
			# macOS
			prompt_re="[[:<:]]${1}[[:>:]]"
		else
			# Linux, FreeBSD, etc.
			prompt_re="\<${1}\>"
		fi

		if [[ ${PROMPT_COMMAND} =~ ${prompt_re} ]]; then
			return
		elif [[ -z ${PROMPT_COMMAND} ]]; then
			PROMPT_COMMAND="${1}"
		else
			PROMPT_COMMAND="${1};${PROMPT_COMMAND}"
		fi
	fi
}

function _save-and-reload-history() {
	local autosave=${1:-0}
	[[ $autosave -eq 1 ]] && history -a && history -c && history -r
}