templates.home.shell.rc Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of main Show documentation
Stool's main component. Java Library, cli, setup code.
There is a newer version: 4.0.3
# 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
}

__stageIndicatorColor() {
    local RED="\033[0;31m"
    local BLUE="\033[44;1;37m"
    local dir="$1"
    if [ ! -e "${dir}" ] ; then
      echo -n -e "$BLUE"
    else
      if [ `uname` = Darwin ] ; then
        local fmt=-f
      else
        local fmt=--format
      fi
      if [ $(id -u) = "$(stat -L $fmt %u "$dir")" ] ; then
        echo -n ""
      else
        echo -n -e "$RED"
      fi
    fi
}

__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() {
                local NO_COLOR="\033[0m"
                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="\[\$(__stageIndicatorColor \${__STAGE_DIR})\]\$(__stageIndicator \${__STAGE_DIR})\[${NO_COLOR}\]${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