feat: VSCode Tasks Runner and deckdebug.sh Enhancements

scripts/deckdebug.sh

@@ -2,6 +2,13 @@
 # Usage: deckdebug.sh DECKIP:8081
 # Dependencies: websocat jq curl chromium
 
+if [ "$#" -ne 1 ]; then
+    echo "Error: Missing or incorrect argument." >&2
+    echo "Usage: deckdebug.sh DECKIP:8081" >&2
+    exit 1
+fi
+
+
 # https://jackson.dev/post/a-portable-nix-shell-shebang/
 if [ -z "$INSIDE_NIX_RANDOMSTRING" ] && command -v nix &> /dev/null; then
   # If the user has nix, relaunch in nix shell with dependencies added
@@ -13,6 +20,16 @@ if [ -z "$INSIDE_NIX_RANDOMSTRING" ] && command -v nix &> /dev/null; then
   exit $?
 fi
 
+required_dependencies=(websocat jq curl chromium)
+
+# Check if the dependencies are installed
+for cmd in "${required_dependencies[@]}"; do
+    if ! command -v "$cmd" &> /dev/null; then
+        echo "Error: '$cmd' is not installed. Please install it and try again." >&2
+        exit 1
+    fi
+done
+
 chromium --remote-debugging-port=9222 &
 sleep 2
 
@@ -41,4 +58,4 @@ while :; do
     fi
 
     sleep 5
-done
+done

scripts/tasks.sh

@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+# ./script/task.sh: Run a VSCode task from tasks.json including its dependencies.
+#
+# Usage: ./scripts/task.sh TASK_LABEL
+#
+# This script looks for .vscode/tasks.json in your workspace folder (or current directory)
+# and executes the command associated with the given task label.
+#
+# It also handles the "dependsOn" field recursively.
+#
+# Requirements: jq sed
+
+# https://jackson.dev/post/a-portable-nix-shell-shebang/
+if [ -z "$INSIDE_NIX_RANDOMSTRING" ] && command -v nix &> /dev/null; then
+  # If the user has nix, relaunch in nix shell with dependencies added
+  INSIDE_NIX_RANDOMSTRING=1 nix shell \
+      nixpkgs#jq \
+      nixpkgs#gnused \
+      --command "$0" "$@"
+  exit $?
+fi
+
+required_dependencies=(jq sed)
+
+# Check if the dependencies are installed
+for cmd in "${required_dependencies[@]}"; do
+    if ! command -v "$cmd" &> /dev/null; then
+        echo "Error: '$cmd' is not installed. Please install it and try again." >&2
+        exit 1
+    fi
+done
+
+
+set -euo pipefail
+
+# Use WORKSPACE_FOLDER if set; otherwise, assume current directory.
+WORKSPACE_FOLDER="${WORKSPACE_FOLDER:-$(pwd)}"
+TASKS_FILE="$WORKSPACE_FOLDER/.vscode/tasks.json"
+
+if [ ! -f "$TASKS_FILE" ]; then
+  echo "Error: tasks.json not found at $TASKS_FILE" >&2
+  exit 1
+fi
+
+if [ $# -lt 1 ]; then
+  echo "Usage: $0 TASK_LABEL" >&2
+  exit 1
+fi
+
+# Remove comment lines (lines starting with //) from the tasks file to be compliant with the JSON format.
+TASKS_JSON=$(sed '/^[[:space:]]*\/\//d' "$TASKS_FILE")
+
+TASK_LABEL="$1"
+shift
+
+# run_task recursively looks up the task by label,
+# runs any dependencies first, then executes its command.
+run_task() {
+  local label="$1"
+  echo "Looking up task: $label"
+
+  # Get the task object from the cleaned JSON.
+  local task
+  task=$(echo "$TASKS_JSON" | jq --arg label "$label" -r '.tasks[] | select(.label == $label)')
+  if [ -z "$task" ]; then
+    echo "Error: Task with label '$label' not found in $TASKS_FILE" >&2
+    exit 1
+  fi
+
+  # If the task has dependencies, run them first.
+  local depends
+  depends=$(echo "$task" | jq -r '.dependsOn? // empty')
+  if [ -n "$depends" ] && [ "$depends" != "null" ]; then
+    # "dependsOn" can be an array or a string.
+    if echo "$depends" | jq -e 'if type=="array" then . else empty end' >/dev/null; then
+      for dep in $(echo "$depends" | jq -r '.[]'); do
+        run_task "$dep"
+      done
+    else
+      run_task "$depends"
+    fi
+  fi
+
+  # Check if the task has either a command or script.
+  local has_command has_script
+  has_command=$(echo "$task" | jq -r 'has("command")')
+  has_script=$(echo "$task" | jq -r 'has("script")')
+  if [[ "$has_command" != "true" && "$has_script" != "true" ]]; then
+    echo "Task '$label' has no command or script; skipping execution."
+    return
+  fi
+
+  # Determine the command to run:
+  local cmd=""
+  if echo "$task" | jq 'has("command")' | grep -q "true"; then
+    cmd=$(echo "$task" | jq -r '.command')
+  elif echo "$task" | jq 'has("script")' | grep -q "true"; then
+    local script
+    script=$(echo "$task" | jq -r '.script')
+    local path
+    path=$(echo "$task" | jq -r '.path // empty')
+    if [ -n "$path" ]; then
+      cmd="cd $path && npm run $script"
+    else
+      cmd="npm run $script"
+    fi
+  else
+    echo "Error: Task '$label' does not have a command or script." >&2
+    exit 1
+  fi
+
+  # Substitute ${workspaceFolder} with the actual folder path.
+  cmd="${cmd//\$\{workspaceFolder\}/$WORKSPACE_FOLDER}"
+
+  echo "Running task '$label': $cmd"
+  # Run the task in a subshell so that directory changes don't persist.
+  ( eval "$cmd" )
+}
+
+run_task "$TASK_LABEL"