2 # I, Ian Kelling, follow the GNU license recommendations at
3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
4 # recommend that small programs, < 300 lines, be licensed under the
5 # Apache License 2.0. This file contains or is part of one or more small
6 # programs. If a small program grows beyond 300 lines, I plan to switch
9 # Copyright 2024 Ian Kelling
11 # Licensed under the Apache License, Version 2.0 (the "License");
12 # you may not use this file except in compliance with the License.
13 # You may obtain a copy of the License at
15 # http://www.apache.org/licenses/LICENSE-2.0
17 # Unless required by applicable law or agreed to in writing, software
18 # distributed under the License is distributed on an "AS IS" BASIS,
19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 # See the License for the specific language governing permissions and
21 # limitations under the License.
25 # some basic sanity / verification
27 # I don't recommend actually running this unless you have a reason to,
28 # since it creates & deletes files, and being a test, it is not as thoroughly
31 # assumes we have trash-put in path, and that lnf-function is in .. to this files location
34 # 2 arguments, test that a file in the link location is removed and replaed with a link
41 # 2 arguments, test that directory in link location is removed and replaced with a link
48 # single argument, test that an existing non-empty directory is removed and replaced by a link
56 # 4 arguments, 2 of the link locations already contain files.
57 # test that they got removed and replaced by links
63 [[ -L a
/b
&& -L a
/c
&& -L a
/d
]]
66 # 2 arguments, test that link is made correctly
87 PATH
="$(readlink -f ${0%/*}/..):$PATH"
89 # might want to undo this if things go wrong
92 # trap errors, and output a simple bash stack trace
94 trap 'echo "${BASH_COMMAND:+BASH_COMMAND=\"$BASH_COMMAND\" }
95 ${FUNCNAME:+FUNCNAME=\"$FUNCNAME\" }${LINENO:+LINENO=\"$LINENO\" }\$?=$?"' ERR
99 # test again, using rm -rf in place of trash-put.
100 trash-put
() { rm -rf -- "$@"; }