Drop pre-commit and script checking program in favor of the pre-commit framework

Signed-off-by: 林博仁(Buo-ren Lin) <Buo.Ren.Lin@gmail.com>

Author: brlin-tw

.gitconfig

@@ -1,4 +1,4 @@
 # Project-specific Git Configuration
 # Documentation: git-config manpage
 [filter "bash"]
-	clean = "\"Clean Filter for GNU Bash Scripts/Clean Filter for GNU Bash Script.bash\""
+	clean = "\"Clean Filter for GNU Bash Scripts/filter.bash\""

.gitmodules

@@ -1,9 +1,3 @@
-[submodule "GNU Bash Automatic Checking Program for Git Projects"]
-	path = GNU Bash Automatic Checking Program for Git Projects
-	url = https://github.com/Lin-Buo-Ren/GNU-Bash-Automatic-Checking-Program-for-Git-Projects.git
-[submodule "Git Pre-commit Hook for GNU Bash Projects"]
-	path = Git Pre-commit Hook for GNU Bash Projects
-	url = https://github.com/Lin-Buo-Ren/Git_Pre-commit_Hook_for_GNU_Bash_Projects
 [submodule "Clean Filter for GNU Bash Scripts"]
 	path = Clean Filter for GNU Bash Scripts
 	url = https://github.com/Lin-Buo-Ren/Clean-Filter-for-GNU-Bash-Scripts

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+# Configuration for pre-commit: A framework for managing and maintaining multi-language pre-commit hooks.
+# https://pre-commit.com/
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v1.2.3
+  hooks:
+  - id: check-yaml
+  - id: check-executables-have-shebangs
+  - id: check-byte-order-marker
+- repo: https://github.com/jumanjihouse/pre-commit-hooks
+  rev: 1.6.0
+  hooks:
+  - id: shellcheck

.travis.yml

@@ -37,29 +37,25 @@ addons:
     # Software packages to be installed
     packages:
     - realpath # script dependencies
-    - python-pip # for yamllint
 
 ### You can run custom commands before the installation step
 before_install:
-- git submodule init 'Utilities for Travis CI' 'GNU Bash Automatic Checking Program for Git Projects'
-- git submodule update --depth=1
+- git submodule init 'Utilities for Travis CI'
+- git submodule update --depth=30
 
 ### Install/Setup any required dependencies used in continuous integration
 ### https://docs.travis-ci.com/user/installing-dependencies/
 install:
-
 #### Sometimes dependencies needs to be build from source code and install/setup to use it
 #### https://docs.travis-ci.com/user/installing-dependencies/#Installing-Projects-from-Source
 - ./"Utilities for Travis CI/Setup ShellCheck's Latest Release without Re-building.bash"
 - PATH="${HOME}/Software/shellcheck-stable:${PATH}"
 
-- ./"Utilities for Travis CI/Setup yamllint in Ubuntu lesser than 16.04.bash"
-- PATH="${HOME}/.local/bin:${PATH}"
+- pip install --user pre-commit
 
 ### You can run custom commands before the script/build step
 before_script:
-- yamllint *.yml .*.yml
-- ./"GNU Bash Automatic Checking Program for Git Projects/GNU Bash Automatic Checking Program for Git Projects.bash"
+- git diff-tree -z --no-commit-id --name-only -r HEAD | xargs --null pre-commit run --files
 
 ### Put your build scripts here
 script: true

Clean Filter for GNU Bash Scripts

@@ -40,42 +40,30 @@ init(){
 
 	export GIT_DIR="${RUNTIME_EXECUTABLE_DIRECTORY}/.git"
 	export GIT_WORK_TREE="${RUNTIME_EXECUTABLE_DIRECTORY}"
+	cd "${GIT_WORK_TREE}"
+
+	printf 'Fetching submodules..'
+	git submodule init 'Clean Filter for GNU Bash Scripts'
+	git submodule update --depth=30
+	(
+		unset GIT_DIR GIT_WORK_TREE
+		cd 'Clean Filter for GNU Bash Scripts'
+		git submodule init 'Code Formatters and Beautifiers/the Bash Script Beautifier'
+		git submodule update --depth=30
+	)
 
 	printf 'Setting Project-specific Git configuration...'
 	git config include.path ../.gitconfig\
 		&& printf 'done\n'
 
 	printf 'Setting Git Hooks...'
-	declare -r precommit_hook_path='Git Pre-commit Hook for GNU Bash Projects/Git Pre-commit Hook for GNU Bash Projects.bash'
-	if [ ! -x "${precommit_hook_path}" ]; then
-		printf \
-			'\n%s: Error: Unable to locate the pre-commit hook'\
-			"${RUNTIME_EXECUTABLE_NAME}" 1>&2
-		exit 1
+	if ! command -v pre-commit &>/dev/null; then
+		printf -- \
+			'%s: Warning: pre-commit(https://pre-commit.com) is not installed, skipping setup.\n' \
+			"${RUNTIME_EXECUTABLE_NAME}"
+	else
+		pre-commit install
 	fi
-	ln \
-		--symbolic\
-		--relative\
-		--force\
-		--verbose\
-		"${precommit_hook_path}"\
-		"${GIT_DIR}/hooks/pre-commit"\
-		&& printf 'done\n'
-
-	printf 'Fetching submodules..'
-	git submodule update --init --recursive\
-		&& printf 'done\n'\
-		|| printf 'failed\n'
-
-	printf 'Activate Git smudge filter...\n'
-	declare -i result
-	git stash save &>/dev/null\
-		|| true
-	rm "${GIT_DIR}/index" >/dev/null \
-		&& git checkout HEAD -- "$(git rev-parse --show-toplevel)" >/dev/null
-	git stash pop &>/dev/null\
-		|| true
-	printf 'done.\n'
 
 	exit 0
 }; declare -fr init
@@ -158,4 +146,4 @@ init "${@}"
 ## https://github.com/Lin-Buo-Ren/GNU-Bash-Shell-Script-Template
 ## and is based on the following version:
 declare -r META_BASED_ON_GNU_BASH_SHELL_SCRIPT_TEMPLATE_VERSION='v1.26.0-32-g317af27-dirty'
-## You may rebase your script to incorporate new features and fixes from the template
+## You may rebase your script to incorporate new features and fixes from the template