refactor(minor): Dependency resolving

* Added a requirements method under BenchSetup
* Resolve Frappe dependencies prior to other apps
* Fixed issues with missing path in update_env_pip

bench/bench.py

@@ -285,6 +285,10 @@ class BenchSetup(Base):
 
 		logger.log("backups were set up")
 
+	def requirements(self):
+		from bench.utils.bench import update_requirements
+		update_requirements(bench=self.bench)
+
 
 class BenchTearDown:
 	def __init__(self, bench):

bench/utils/bench.py

@@ -6,6 +6,7 @@ import re
 import subprocess
 import sys
 from json.decoder import JSONDecodeError
+import typing
 
 # imports - third party imports
 import click
@@ -15,6 +16,10 @@ import bench
 from bench.utils import get_process_manager, which, log, exec_cmd, get_bench_name, get_cmd_output
 from bench.exceptions import PatchError, ValidationError
 
+
+if typing.TYPE_CHECKING:
+	from bench.bench import Bench
+
 logger = logging.getLogger(bench.PROJECT_NAME)
 
 
@@ -38,41 +43,46 @@ def get_venv_path():
 
 
 def update_env_pip(bench_path):
-	env_py = get_env_cmd("python")
+	env_py = get_env_cmd("python", bench_path=bench_path)
 	exec_cmd(f"{env_py} -m pip install -q -U pip")
 
 
-def update_requirements(bench_path="."):
+def update_requirements(bench: "Bench" = None, bench_path="."):
 	from bench.app import install_app
-	from bench.bench import Bench
 
-	bench = Bench(bench_path)
+	if not bench:
+		from bench.bench import Bench
+
+		bench = Bench(bench_path)
+
 	apps = [app for app in bench.apps if app not in bench.excluded_apps]
+	apps.remove("frappe")
+	apps.insert(0, "frappe")
 
 	print("Updating env pip...")
-
-	update_env_pip(bench_path)
+	update_env_pip(bench.name)
 
 	print(f"Installing {len(apps)} applications...")
-
 	for app in apps:
-		install_app(app, bench_path=bench_path, skip_assets=True, restart_bench=False)
+		install_app(app, bench_path=bench.name, skip_assets=True, restart_bench=False)
 
 
 def update_python_packages(bench_path="."):
 	from bench.bench import Bench
 
 	bench = Bench(bench_path)
-	env_py = get_env_cmd("python")
+	env_py = get_env_cmd("python", bench_path=bench.name)
+
 	apps = [app for app in bench.apps if app not in bench.excluded_apps]
+	apps.remove("frappe")
+	apps.insert(0, "frappe")
 
 	print("Updating Python libraries...")
-
 	update_env_pip(bench_path)
 
 	for app in apps:
-		click.secho(f"\nInstalling python dependencies for {app}", fg="yellow")
 		app_path = os.path.join(bench_path, "apps", app)
+		click.secho(f"\nInstalling python dependencies for {app}", fg="yellow")
 		bench.run(f"{env_py} -m pip install -q -U -e {app_path}")
 
 
@@ -410,8 +420,7 @@ To avoid seeing this warning, set shallow_clone to false in your common_site_con
 
 	if requirements:
 		print("Setting up requirements...")
-		update_requirements(bench_path=bench_path)
-		update_node_packages(bench_path=bench_path)
+		bench.setup.requirements()
 
 	if patch:
 		print("Patching sites...")