feat: add debounce and system site packages to Python setup

- Implements debounce mechanism to prevent rapid script execution
- Ensures system site packages are included in virtual environments
- Simplifies mise configuration by removing conditional tool declarations

Author: liblaf

template/.config/copier/mise/scripts/setup-python.sh

@@ -2,6 +2,22 @@
 # This file is @generated by <https://github.com/liblaf/copier-python>.
 # DO NOT EDIT!
 
+if [[ -n ${__USAGE-} ]]; then
+  # skip when in shell completions
+  return
+fi
+
+DEBOUNCE_FILE="${DEBOUNCE_FILE:-"/tmp/debounce"}"
+DEBOUNCE_INTERVAL="${DEBOUNCE_INTERVAL:-"1"}"
+if [[ -f ${DEBOUNCE_FILE} ]]; then
+  last_exec_time="$(< "${DEBOUNCE_FILE}")"
+  current_time="$(date +%s)"
+  if ((current_time - last_exec_time < DEBOUNCE_INTERVAL)); then
+    return
+  fi
+fi
+date "+%s" > "${DEBOUNCE_FILE}"
+
 if [[ -f "pixi.lock" ]]; then
   args=()
   if [[ -t 2 ]]; then args+=(--color=always); fi
@@ -10,6 +26,8 @@ fi
 
 if [[ -f "uv.lock" ]]; then
   uv sync --all-extras --all-groups
+  # shellcheck disable=SC2016
+  sd '^(\s*)?(?P<key>include-system-site-packages)(\s*)?=(\s*)?(?<val>.*)$' '$key = true' ".venv/pyvenv.cfg"
   # shellcheck disable=SC1091
   source ".venv/bin/activate"
 fi

template/.config/mise/conf.d/00-python.toml.jinja

@@ -3,16 +3,13 @@
 # This file is @generated by <https://github.com/liblaf/copier-python>.
 # DO NOT EDIT!
 
-[[env]]
+[env]
 _.source = { path = ".config/copier/mise/scripts/setup-python.sh", tools = true }
 
 [settings]
 jobs = 1
 
 [tools]
-ruff = "latest"
-# {%- if package_manager == "pixi" %}
 pixi = "latest"
-# {%- elif package_manager == "uv" %}
+ruff = "latest"
 uv = "latest"
-# {%- endif %}