Add shellchecker script task for VSCode workspace

.vscode/shellchecker.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# set -u
+
+ROOT="$1"
+SHELLCHECK_OPTIONS="--color=never --format=gcc"
+
+# Function to invoke shellcheck or chezmoi execute-template based on file type
+invoke_checker() {
+    filepath="$1"
+
+    # If the file is a .tmpl file, use chezmoi execute-template
+    if [[ $filepath == *.tmpl ]]; then
+        RENDERED_TEMPLATE=$(chezmoi execute-template <$filepath)
+        if [ $? -eq 0 ]; then
+            echo "$RENDERED_TEMPLATE" | shellcheck - $SHELLCHECK_OPTIONS | sed "s|^-|$filepath|"
+        fi
+    else
+        # Otherwise, use shellcheck directly
+        shellcheck "$filepath" $SHELLCHECK_OPTIONS
+    fi
+}
+
+echo "inotify watcher started"
+
+# Run an initial scan of all shell scripts
+while IFS= read -rd $'\0' file; do
+    invoke_checker "$file"
+done < <(find "$ROOT" \( -name "*.sh" -o -name "*.sh.tmpl" \) -type f -print0)
+
+echo "inotifywait invoking"
+inotifywait -mr --quiet --timefmt '%d/%m/%y %H:%M:%S' --format '%T %w %f' -e modify $1 |
+    while read -r date time dir file; do
+        absolute_path=${dir}${file}
+
+        # Check if the changed file ends with .sh or .sh.tmpl
+        if [[ $absolute_path == *.sh || $absolute_path == *.sh.tmpl ]]; then
+            invoke_checker $absolute_path
+        fi
+
+    done
+
+echo "inotify watcher stopped"

.vscode/tasks.json

@@ -0,0 +1,58 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Shellcheck",
+            "type": "shell",
+            "isBackground": true,
+            "command": "${workspaceFolder}/.vscode/shellchecker.sh ${workspaceFolder}",
+            "problemMatcher": [
+
+                {
+                    "source": "shellcheck",
+                    "owner": "bash",
+                    "fileLocation": ["autoDetect", "${workspaceFolder}"],
+                    "pattern": {
+                        // info/style joined into 'note'
+                        "regexp": "^(.*):(\\d+):(\\d+):\\s*(error|warning|note):\\s*(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    },
+                    "background": {
+                        "activeOnStart": true,
+                        "beginsPattern": "^inotify watcher started$",
+                        "endsPattern": "^inotify watcher stopped$"
+                    }
+                },
+                {
+                    "source": "chezmoi",
+                    "owner": "chezmoi",
+                    "fileLocation": ["autoDetect", "${workspaceFolder}"],
+                    "pattern": {
+                        "regexp": "^chezmoi: template: (.*):(\\d+):(\\d+): executing \"stdin\" at <.*>: (.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "message": 4
+                    }
+                }
+            ],
+            "runOptions": {
+                "runOn": "folderOpen"
+            },
+            "presentation": {
+                "echo": true,
+                "reveal": "always",
+                "revealProblems": "never",
+                "focus": false,
+                "panel": "dedicated",
+                "clear": false
+            },
+        }
+    ]
+}