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# copied from colcon-cd/function/colcon_cd.sh
colcon_cd() {
if [ "$_ARGCOMPLETE" = "1" ]; then
python3 -m colcon_cd.completer
elif [ $# -eq 0 ]; then
# change the working directory to the previously saved path
if [ "$_colcon_cd_root" = "" ]; then
echo "No previous path saved. Either call 'colcon_cd <pkgname>' from a" \
"directory where <pkgname> can be found or 'colcon_cd --set' to" \
"directly save the current working directory." 1>&2
return 1
fi
if [ "$_colcon_cd_root" != "$(pwd)" ]; then
cd "$_colcon_cd_root"
fi
elif [ $# -eq 1 ]; then
if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then
echo "usage: colcon_cd [--set] [--reset] [PACKAGE_NAME]"
echo ""
echo "Change the current working directory."
echo ""
echo " colcon_cd <package_name>"
echo " Change the directory to where the package with the given name is found."
echo " If the <base> directory is set (by '--set' or previous invocations) it"
echo " is searched recursively. As a fallback the current working directory is"
echo " searched recursively. In the fallback case the <base> is set to the"
echo " current working directory if it was't set before."
echo ""
echo " colcon_cd"
echo " Change the directory to the previously stored <base> directory."
echo ""
echo " colcon_cd --set"
echo " Store the current working directory as the <base> for future calls to"
echo " search packages in."
echo ""
echo " colcon_cd --reset"
echo " Reset the previous stored <base>."
return 0
elif [ "$1" = "--set" ]; then
# store the current working directory for future invocations
_colcon_cd_root="$(pwd)"
echo "Saved the current working directory for future invocations of" \
"'colcon_cd <pkgname>' as well as to return to using 'colcon_cd'." \
"Call 'colcon_cd --reset' to unset the saved path."
return 0
elif [ "$1" = "--reset" ]; then
# unset the save path
unset _colcon_cd_root
return 0
fi
if [ "$_colcon_cd_root" != "" ]; then
# try to find the given package from the saved path
_colcon_cd_pwd="$(pwd)"
cd "$_colcon_cd_root"
_colcon_cd_pkg_path="$(COLCON_LOG_PATH=/dev/null colcon list --packages-select $1 --paths-only 2> /dev/null)"
if [ $? -eq 0 ] && [ "$_colcon_cd_pkg_path" != "" ]; then
# count number of returned paths
if [ "$(echo "$_colcon_cd_pkg_path" | grep -c .)" != 1 ]; then
echo "Found in multiple directories:"
echo "$_colcon_cd_pkg_path"
_colcon_cd_pkg_path="$(echo "$_colcon_cd_pkg_path" | grep -m 1 .)"
echo "cd to the first one"
fi
cd "$_colcon_cd_pkg_path"
unset _colcon_cd_pkg_path
unset _colcon_cd_pwd
return 0
fi
unset _colcon_cd_pkg_path
cd "$_colcon_cd_pwd"
unset _colcon_cd_pwd
fi
# try to find the given package from the current working directory
_colcon_cd_pkg_path="$(COLCON_LOG_PATH=/dev/null colcon list --packages-select $1 --paths-only 2> /dev/null)"
if [ $? -eq 0 ] && [ "$_colcon_cd_pkg_path" != "" ]; then
if [ "$_colcon_cd_root" = "" ]; then
# store the current working directory for future invocations
_colcon_cd_root="$(pwd)"
echo "Saved the directory '$_colcon_cd_root' for future invocations" \
"of 'colcon_cd <pkgname>' as well as to return to using" \
"'colcon_cd'. Call 'colcon_cd --reset' to unset the saved path."
fi
# count number of returned paths
if [ "$(echo "$_colcon_cd_pkg_path" | grep -c .)" != 1 ]; then
echo "Found in multiple directories:"
echo "$_colcon_cd_pkg_path"
_colcon_cd_pkg_path="$(echo "$_colcon_cd_pkg_path" | grep -m 1 .)"
echo "cd to the first one"
fi
cd "$_colcon_cd_pkg_path"
unset _colcon_cd_pkg_path
return 0
fi
unset _colcon_cd_pkg_path
if [ "$_colcon_cd_root" != "" ]; then
echo "Could neither find package '$1' from '$_colcon_cd_root' nor from" \
"the current working directory" 1>&2
else
echo "Could not find package '$1' from the current working" \
"directory" 1>&2
fi
return 1
else
echo "'colcon_cd' only supports zero or one arguments" 1>&2
return 1
fi
}
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