iron.git

#!/usr/bin/env bash
set -e

resolve_link() {
  $(type -p greadlink readlink | head -1) "$1"
}

abs_dirname() {
  local cwd="$(pwd)"
  local path="$1"

  while [ -n "$path" ]; do
    cd "${path%/*}"
    local name="${path##*/}"
    path="$(resolve_link "$name" || true)"
  done

  pwd
  cd "$cwd"
}

#libexec_path="$(abs_dirname "$0")"
sjalv=$(basename $0)
libexec_path=@prefix@/libexec/$sjalv

if [[ "${libexec_path}" = *"@"* ]]; then
        libexec_path="$(abs_dirname "$0")" #Substitution has not happened -> dev version
fi

export _SUB_ROOT="$(abs_dirname "$libexec_path")"
export PATH="${libexec_path}:$PATH"

command="$1"
case "$command" in
"" | "-h" | "--help" )
  exec sub-help
  ;;
* )
  command_path="$(command -v "sub-$command" || true)"
  if [ ! -x "$command_path" ]; then
    echo "sub: no such command \`$command'" >&2
    exit 1
  fi

  shift
  exec "$command_path" "$@"
  ;;
esac
#  This file is part of Iron
#  Copyright (c) 2016-2024 Paolo Lulli.
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, version 3.
#
#  This program is distributed in the hope that it will be useful, but
#  WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#  General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program. If not, see .