Update fix_tabs.sh

scripts/fix_tabs.sh

@@ -1,85 +1,73 @@
 #!/usr/bin/env bash
-# -----------------------------------------------------------------------------
+# ============================================================================
 # Copyright (C) 2025 Moko Consulting <hello@mokoconsulting.tech>
 #
 # This file is part of a Moko Consulting project.
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 #
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 3 of the License, or (at your option) any later
-# version.
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
 #
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
 #
-# You should have received a copy of the GNU General Public License (./LICENSE.md).
-# -----------------------------------------------------------------------------
 # FILE INFORMATION
 # DEFGROUP: MokoStandards
-# INGROUP: Generic.Script
+# INGROUP: GitHub.Actions.Utilities
 # REPO: https://github.com/mokoconsulting-tech/MokoStandards
 # PATH: /scripts/fix_tabs.sh
-# VERSION: 03.06.00
-# BRIEF: Replace tab characters with two spaces in text files.
-# Purpose:
-# - Replace tab characters with two spaces in text files.
-# - Designed for optional remediation workflows.
-# - Skips binary files and version control metadata.
-# - Preserves file contents aside from tab replacement.
-#
-# Usage:
-#   ./scripts/fix_tabs.sh
-#   ./scripts/fix_tabs.sh ./src
-# =============================================================================
+# VERSION: 01.00.00
+# BRIEF: Utility script to replace tab characters with two spaces in YAML files.
+# NOTE: Intended for local developer use. Not executed automatically in CI.
+# ============================================================================
 
 set -euo pipefail
 
-ROOT_DIR="${1:-.}"
-
-info() {
-	echo "INFO: $*"
+log() {
+  printf '%s\n' "$*"
 }
 
-warn() {
-	echo "WARN: $*" 1>&2
-}
-
-die() {
-	echo "ERROR: $*" 1>&2
-	exit 1
-}
-
-command -v find >/dev/null 2>&1 || die "find not available"
-command -v sed >/dev/null 2>&1 || die "sed not available"
-command -v file >/dev/null 2>&1 || die "file not available"
-command -v grep >/dev/null 2>&1 || die "grep not available"
-
-info "Scanning for tab characters under: $ROOT_DIR"
+log "[fix_tabs] Scope: *.yml, *.yaml"
+log "[fix_tabs] Action: replace tab characters with two spaces"
 
 changed=0
-scanned=0
 
-while IFS= read -r -d '' f; do
-	scanned=$((scanned + 1))
+# Determine file list
+if command -v git >/dev/null 2>&1 && git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
+  files=$(git ls-files '*.yml' '*.yaml' 2>/dev/null || true)
+else
+  files=$(find . -type f \( -name '*.yml' -o -name '*.yaml' \) -print 2>/dev/null || true)
+fi
 
-	if ! file "$f" | grep -qi "text"; then
-		continue
-	fi
+if [ -z "${files}" ]; then
+  log "[fix_tabs] No YAML files found. Nothing to fix."
+  exit 0
+fi
 
-	if grep -q $'\t' "$f"; then
-		sed -i.bak $'s/\t/  /g' "$f" && rm -f "$f.bak"
-		info "Replaced tabs in $f"
-		changed=$((changed + 1))
-	fi
-done < <(
-	find "$ROOT_DIR" \
-		-type f \
-		-not -path "*/.git/*" \
-		-not -path "*/node_modules/*" \
-		-print0
-)
+while IFS= read -r f; do
+  [ -n "$f" ] || continue
+  [ -f "$f" ] || continue
 
-info "Scan complete. Files scanned: $scanned. Files changed: $changed."
+  if LC_ALL=C grep -q $'\t' -- "$f"; then
+    log "[fix_tabs] Fixing tabs in: $f"
+    # Replace literal tab characters with exactly two spaces
+    sed -i 's/\t/  /g' "$f"
+    changed=1
+  else
+    log "[fix_tabs] Clean: $f"
+  fi
+done <<< "${files}"
+
+if [ "$changed" -eq 1 ]; then
+  log "[fix_tabs] Completed with modifications"
+else
+  log "[fix_tabs] No changes required"
+fi