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Stool's main component. Java Library, cli, setup code.
# Stool shell code
${{setenv.rc}}
__stageName() {
grep \"name\" "$1"/.backstage/config.json | cut -d':' -f2 | cut -d'"' -f2
}
__stageDir() {
local dir="$1"
while [ "${dir}" != "/" ] ; do
if [ -d "${dir}"/.backstage ] ; then
echo -n "${dir}"
return
fi
dir="$(dirname "${dir}")"
done
echo -n ""
return
}
__stageIndicator() {
local stage="$1"
if [ "x${stage}" != "x" ] ; then
local name="$(__stageName "${stage}")"
echo -n "{${name}} "
# else
# no stage -> no indicator
fi
}
if [ "x$BASH" != "x" ] ; then
if [ -z "${STOOL_NO_PROMPT}" ] ; then
if [ -z ${STOOL_OLD_PROMPT_COMMAND} ] ; then
. ${{stool.home}}/bash.complete
export STOOL_OLD_PROMPT_COMMAND=${PROMPT_COMMAND}
__stoolPromptUpdate() {
eval "${STOOL_OLD_PROMPT_COMMAND}"
local dir=$(pwd)
if [ "x${dir}" != "x${__STAGE_DIR}" ] ; then
# cwd has changed, update stage dir
export __STAGE_DIR="$(__stageDir "$dir")"
fi
if [ "x${STOOL_PS1}" = "x" ] ; then
# We're called for the first time: setup PS1.
# Note that we have to delay this setup until the first PROMPT_COMMAND invocation to give users a chance to customize
# PS1 settings (e.g. in their ~/.bashrc for interactive shells)
export STOOL_PS1="${PS1}"
PS1="\$(__stageIndicator \${__STAGE_DIR})${STOOL_PS1}"
# else
# already initialized, nothing to do
fi
}
PROMPT_COMMAND=__stoolPromptUpdate
# else
# CAUTION: already initialized, do nothing, it would cause an infinite loop
# because __stoolPromptCommand calls itself ::stoolPromptCommand from $STOOL_OLD_PROMPT_COMMAND
fi
# else
# do nothing, the user does not want stool prompt
fi
fi