# Path: src/rosrepo/workspace.py
# def get_workspace_location(override):
#     from . import __version__
#     wsdir = find_workspace(override)
#     if wsdir is not None:
#         wstype, wsversion = detect_workspace_type(wsdir)
#         if wstype == 3:
#             return wsdir
#         msg("catkin workspace detected in @{cf}%s@|\n\n" % escape(wsdir))
#         if wstype == -1:
#             msg(
#                 "I found a catkin workspace, but %(error_msg)s\n\n"
#                 "You can delete any corrupted settings and reinitialize the "
#                 "workspace for rosrepo with the command\n\n"
#                 "    @!rosrepo init --reset %(path)s@|\n\n"
#                 % {"path": escape(wsdir), "error_msg": wsversion}
#             )
#         if wstype == 0:
#             msg(
#                 "I found a catkin workspace, but it is not configured with rosrepo.\n\n"
#                 "If you wish to use rosrepo with this workspace, run the command\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 % {"path": escape(wsdir)}
#             )
#         if wstype == 4:
#             msg(
#                 "This catkin workspace has been configured by a newer version of rosrepo, "
#                 "please upgrade to version @{cf}%(new_version)s@| or newer.\n\n"
#                 "If you want to revert the workspace back to this version (@{cf}%(old_version)s@|), "
#                 "you can reset all settings with\n\n"
#                 "    @!rosrepo init --reset %(path)s@|\n\n"
#                 "@!@{yf}WARNING@|: Please make a backup before doing this!\n\n"
#                 % {"path": escape(wsdir), "new_version": escape(wsversion), "old_version": __version__}
#             )
#         if wstype == 1 or wstype == 2:
#             msg(
#                 "This catkin workspace has been configured by rosrepo @{cf}%(old_version)s@|, "
#                 "but you are currently running version @{cf}%(new_version)s@|\n\n"
#                 "If you wish to use the new version of rosrepo, you need to reinitialize the "
#                 "workspace with the command\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 % {"old_version": escape(wsversion), "new_version": __version__, "path": escape(wsdir)}
#             )
#         if override is None:
#             msg(
#                 "If this is not the workspace location you were looking for, try "
#                 "the @{cf}--workspace@| option to override the automatic detection.\n\n"
#             )
#     else:
#         if override is not None:
#             msg(
#                 "There is no catkin workspace in %(path)s\n\n"
#                 "You can create a new workspace there by running\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 "If you are really sure that there is a workspace there already, "
#                 "it is possible that the marker file has been deleted by accident. "
#                 "In that case, the above command will restore your workspace.\n\n"
#                 % {"path": escape(override)}
#             )
#         else:
#             msg(
#                 "I cannot find any catkin workspace.\n\n"
#                 "Please make sure that you have sourced the @{cf}setup.bash@| file of "
#                 "your workspace or use the @{cf}--workspace@| option to override the "
#                 "automatic detection. If you have never created a workspace yet, "
#                 "you can initialize one in your home directory with\n\n"
#                 "    @!rosrepo init %s/ros@|\n\n"
#                 % escape(os.path.expanduser("~"))
#             )
#     fatal("valid workspace location required\n")
# 
# Path: src/rosrepo/util.py
# def path_has_prefix(path, prefix):
#     p = os.path.normpath(path)
#     q = os.path.normpath(prefix)
#     if p == q:
#         return True
#     head, tail = os.path.split(p)
#     while tail != "":
#         if head == q:
#             return True
#         head, tail = os.path.split(head)
#     return False


import os
import sys
from .workspace import get_workspace_location
from .util import path_has_prefix

def print_var(key, value, terse, export):
    sys.stdout.write("%s\n" % value if terse else "%s%s=%s\n" % ("export " if export else "", key, value))


def run(args):
    wsdir = get_workspace_location(args.workspace)
    if not args.var:
        args.var = ["ROS_WORKSPACE", "ROS_PACKAGE_PATH"]
    for key in args.var:
        if key == "ROS_WORKSPACE":
            print_var(key, wsdir, args.terse, args.export)
        elif key == "ROS_PACKAGE_PATH":
            has_srcdir = False
            srcdir = os.path.join(wsdir, "src")
            path = os.environ["ROS_PACKAGE_PATH"] if "ROS_PACKAGE_PATH" in os.environ else ""
            new_path = []
            for path in path.split(os.pathsep):
                if path_has_prefix(path, srcdir):
                    if not has_srcdir:
                        has_srcdir = True
                        new_path.append(srcdir)
                elif path:
                    new_path.append(path)
            if not has_srcdir:
                new_path.insert(0, srcdir)
            print_var(key, os.pathsep.join(new_path), args.terse, args.export)
        else:
            if key in os.environ:
                print_var(key, os.environ[key], args.terse, args.export)

# Path: src/rosrepo/workspace.py
# def get_workspace_location(override):
#     from . import __version__
#     wsdir = find_workspace(override)
#     if wsdir is not None:
#         wstype, wsversion = detect_workspace_type(wsdir)
#         if wstype == 3:
#             return wsdir
#         msg("catkin workspace detected in @{cf}%s@|\n\n" % escape(wsdir))
#         if wstype == -1:
#             msg(
#                 "I found a catkin workspace, but %(error_msg)s\n\n"
#                 "You can delete any corrupted settings and reinitialize the "
#                 "workspace for rosrepo with the command\n\n"
#                 "    @!rosrepo init --reset %(path)s@|\n\n"
#                 % {"path": escape(wsdir), "error_msg": wsversion}
#             )
#         if wstype == 0:
#             msg(
#                 "I found a catkin workspace, but it is not configured with rosrepo.\n\n"
#                 "If you wish to use rosrepo with this workspace, run the command\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 % {"path": escape(wsdir)}
#             )
#         if wstype == 4:
#             msg(
#                 "This catkin workspace has been configured by a newer version of rosrepo, "
#                 "please upgrade to version @{cf}%(new_version)s@| or newer.\n\n"
#                 "If you want to revert the workspace back to this version (@{cf}%(old_version)s@|), "
#                 "you can reset all settings with\n\n"
#                 "    @!rosrepo init --reset %(path)s@|\n\n"
#                 "@!@{yf}WARNING@|: Please make a backup before doing this!\n\n"
#                 % {"path": escape(wsdir), "new_version": escape(wsversion), "old_version": __version__}
#             )
#         if wstype == 1 or wstype == 2:
#             msg(
#                 "This catkin workspace has been configured by rosrepo @{cf}%(old_version)s@|, "
#                 "but you are currently running version @{cf}%(new_version)s@|\n\n"
#                 "If you wish to use the new version of rosrepo, you need to reinitialize the "
#                 "workspace with the command\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 % {"old_version": escape(wsversion), "new_version": __version__, "path": escape(wsdir)}
#             )
#         if override is None:
#             msg(
#                 "If this is not the workspace location you were looking for, try "
#                 "the @{cf}--workspace@| option to override the automatic detection.\n\n"
#             )
#     else:
#         if override is not None:
#             msg(
#                 "There is no catkin workspace in %(path)s\n\n"
#                 "You can create a new workspace there by running\n\n"
#                 "    @!rosrepo init %(path)s@|\n\n"
#                 "If you are really sure that there is a workspace there already, "
#                 "it is possible that the marker file has been deleted by accident. "
#                 "In that case, the above command will restore your workspace.\n\n"
#                 % {"path": escape(override)}
#             )
#         else:
#             msg(
#                 "I cannot find any catkin workspace.\n\n"
#                 "Please make sure that you have sourced the @{cf}setup.bash@| file of "
#                 "your workspace or use the @{cf}--workspace@| option to override the "
#                 "automatic detection. If you have never created a workspace yet, "
#                 "you can initialize one in your home directory with\n\n"
#                 "    @!rosrepo init %s/ros@|\n\n"
#                 % escape(os.path.expanduser("~"))
#             )
#     fatal("valid workspace location required\n")
# 
# Path: src/rosrepo/util.py
# def path_has_prefix(path, prefix):
#     p = os.path.normpath(path)
#     q = os.path.normpath(prefix)
#     if p == q:
#         return True
#     head, tail = os.path.split(p)
#     while tail != "":
#         if head == q:
#             return True
#         head, tail = os.path.split(head)
#     return False


# Path: src/rosrepo/cmd_bash.py
import os
import sys
from .workspace import get_workspace_location
from .util import path_has_prefix


def print_var(key, value, terse, export):
    sys.stdout.write("%s\n" % value if terse else "%s%s=%s\n" % ("export " if export else "", key, value))


def run(args):
    wsdir = get_workspace_location(args.workspace)
    if not args.var:
        args.var = ["ROS_WORKSPACE", "ROS_PACKAGE_PATH"]
    for key in args.var:
        if key == "ROS_WORKSPACE":
            print_var(key, wsdir, args.terse, args.export)
        elif key == "ROS_PACKAGE_PATH":
            has_srcdir = False
            srcdir = os.path.join(wsdir, "src")
            path = os.environ["ROS_PACKAGE_PATH"] if "ROS_PACKAGE_PATH" in os.environ else ""
            new_path = []
            for path in path.split(os.pathsep):
                if path_has_prefix(path, srcdir):
                    if not has_srcdir:
                        has_srcdir = True
                        new_path.append(srcdir)
                elif path:
                    new_path.append(path)
            if not has_srcdir:
                new_path.insert(0, srcdir)
            print_var(key, os.pathsep.join(new_path), args.terse, args.export)
        else:
            if key in os.environ:
                print_var(key, os.environ[key], args.terse, args.export)

            else: