replace tools.sh with check.sh (using pre-commit)

README.md

@@ -144,29 +144,17 @@ to be run manually or with every commit:
        ```shell
        pipenv run pre-commit install
        ```
-   - Run manually before commit:
+   - Run manually using helper dev script:
        ```shell
-       pipenv run pre-commit run -a
+       ./dev/check.sh [FILE]
+       ```
+     If no file(s) are specified, then it runs against all files:
+       ```shell
+       ./dev/check.sh
        ```
 3. _(Optional)_ review the configuration file:
    [`.pre-commit-config.yaml`](.pre-commit-config.yaml)
 
-
-#### Using [`dev/tools.sh`][tools-sh] helper script
-
-The [`dev/tools.sh`][tools-sh] helper script runs the static analysis tools
-(`black`, `flake8`, and `isort`):
-```shell
-./dev/tools.sh
-```
-
-It can also accept command-line arguments to specify specific files or
-directories to check:
-```shell
-./dev/tools.sh PATH/TO/MY/FILE.PY
-```
-
-[tools-sh]: /dev/tools.sh
 [pre-commit]: https://pre-commit.com/
 
 

dev/check.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+#
+# Perform static analysis checks and reformat Python code using pre-commit
+#
+#### SETUP ####################################################################
+
+set -o errexit
+set -o errtrace
+set -o nounset
+
+# shellcheck disable=SC2154
+trap '_es=${?};
+    printf "${0}: line ${LINENO}: \"${BASH_COMMAND}\"";
+    printf " exited with a status of ${_es}\n";
+    exit ${_es}' ERR
+
+DIR_REPO="$(cd -P -- "${0%/*}/.." && pwd -P)"
+# https://en.wikipedia.org/wiki/ANSI_escape_code
+E0="$(printf "\e[0m")"        # reset
+E30="$(printf "\e[30m")"      # black foreground
+E107="$(printf "\e[107m")"    # bright white background
+
+#### FUNCTIONS ################################################################
+
+print_header() {
+    # Print 80 character wide black on white heading with time
+    printf "${E30}${E107}# %-70s$(date '+%T') ${E0}\n" "${@}"
+}
+
+#### MAIN #####################################################################
+
+cd "${DIR_REPO}"
+
+print_header 'pre-commit'
+echo 'See .pre-commit-config.yaml for pre-commit configuration.'
+if [[ -n "${1:-}" ]]
+then
+    # Run on files specified on command line
+    # shellcheck disable=SC2068
+    pipenv run pre-commit run --files ${@:-}
+else
+    # Run on all files
+    pipenv run pre-commit run --all-files
+fi
+echo