Awesome

bash-logger

A simple bash logger utility.

Install

Just download the logger.sh to local.

Usage

Only print message to stdout: source logger.sh.

Print message to stdout and write it to a file: source logger.sh "<output-path>".

API

ENTER/EXIT

Used in script entry and final exit. Used in function entry and final exit.

ENTER "message"

printed format: [<local-date-time>][DEBUG](<ENTER-or-EXIT>) <script-or-function>: <script-path-or-function-name>

DEBUG/INFO/WARN/ERROR

Support 4 levels:

DEBUG
INFO
WARN
ERROR

Use DEBUG as example.

DEBUG "message"

printed format: [<local-date-time>][<level>](<main-or-method-name>) <message>

Example

# file: ./test/logger.sh
# import the logger script
source "<path>/logger.sh ""

function foo() {
    ENTER
    DEBUG "DEBUG message"
    INFO "INFO message"
    echo "echo message"
    WARN "WARN message"
    ERROR "ERROR message"
    EXIT
}

ENTER

foo

EXIT

It will print:

[2017/06/30 15:36:07][DEBUG](ENTER) script: ./test/logger.sh
[2017/06/30 15:36:07][DEBUG](ENTER) function: foo
[2017/06/30 15:36:07][DEBUG](foo) DEBUG message
[2017/06/30 15:36:07][INFO](foo) INFO message
echo message
[2017/06/30 15:36:07][WARN](foo) WARN message
[2017/06/30 15:36:07][ERROR](foo) ERROR message
[2017/06/30 15:36:07][DEBUG](EXIT) function: foo
[2017/06/30 15:36:07][DEBUG](EXIT) script: ./test/logger.sh

Versioning

The versioning follows the rules of SemVer 2.0.0.

Attentions: anything may have BREAKING CHANGES at ANY TIME when major version is zero (0.y.z), which is for initial development and the public API should be considered unstable.

For more information on SemVer, please visit http://semver.org/.

Copyright and License

See the LICENSE file for the specific language governing permissions and limitations under the License.

See the NOTICE file distributed with this work for additional information regarding copyright ownership.