From 5896b432212b651164dce1ff9477d4399265eeda Mon Sep 17 00:00:00 2001
From: Tomas Mirchev <contact@tomastm.com>
Date: Wed, 25 Feb 2026 15:56:54 +0200
Subject: [PATCH] make isntall

---
 Makefile | 50 +++++++++++++++++++++++++++-----------------------
 1 file changed, 27 insertions(+), 23 deletions(-)

diff --git a/Makefile b/Makefile
index aeab7c2..9f7d0de 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,7 @@
 PYTHON ?= python3
-PIP ?= $(PYTHON) -m pip
+VENV_DIR ?= .venv
+VENV_BIN := $(VENV_DIR)/bin
+VENV_PYTHON := $(VENV_BIN)/python
 SRC_DIR := $(CURDIR)/src
 ENTRYPOINT := src/flow/__main__.py
 DIST_DIR := dist
@@ -12,7 +14,7 @@ INSTALL_DIR ?= $(HOME)/.local/bin
 
 help:
 	@printf "Targets:\n"
-	@printf "  make deps          Install build dependencies\n"
+	@printf "  make deps          Create .venv and install build dependencies\n"
 	@printf "  make build         Build standalone binary at dist/flow\n"
 	@printf "  make install       Build and install to ~/.local/bin/flow\n"
 	@printf "  make install-local Install binary to ~/.local/bin/flow\n"
@@ -21,31 +23,33 @@ help:
 
 deps:
 	@set -eu; \
-	PIP_CMD="$(PIP)"; \
-	if ! $$PIP_CMD --version >/dev/null 2>&1; then \
-		if command -v pip3 >/dev/null 2>&1; then \
-			PIP_CMD="pip3"; \
-		elif $(PYTHON) -m ensurepip --version >/dev/null 2>&1; then \
-			$(PYTHON) -m ensurepip --upgrade; \
-		elif command -v apt-get >/dev/null 2>&1; then \
-			echo "pip missing; installing python3-pip via apt-get (sudo required)"; \
-			sudo apt-get update; \
-			sudo apt-get install -y python3-pip; \
-		elif command -v dnf >/dev/null 2>&1; then \
-			echo "pip missing; installing python3-pip via dnf (sudo required)"; \
-			sudo dnf install -y python3-pip; \
-		elif command -v brew >/dev/null 2>&1; then \
-			echo "pip missing; installing python via Homebrew"; \
-			brew install python; \
-		else \
-			echo "Unable to bootstrap pip automatically. Install pip for $(PYTHON) and rerun make deps."; \
-			exit 1; \
+	if [ ! -x "$(VENV_PYTHON)" ]; then \
+		if ! $(PYTHON) -m venv "$(VENV_DIR)" >/dev/null 2>&1; then \
+			if command -v apt-get >/dev/null 2>&1; then \
+				echo "venv support missing; installing python3-venv via apt-get (sudo required)"; \
+				sudo apt-get update; \
+				sudo apt-get install -y python3-venv; \
+			elif command -v dnf >/dev/null 2>&1; then \
+				echo "venv support missing; installing python3 via dnf (sudo required)"; \
+				sudo dnf install -y python3; \
+			elif command -v brew >/dev/null 2>&1; then \
+				echo "venv support missing; installing python via Homebrew"; \
+				brew install python; \
+			else \
+				echo "Unable to create virtualenv automatically. Install python venv support and rerun make deps."; \
+				exit 1; \
+			fi; \
+			$(PYTHON) -m venv "$(VENV_DIR)"; \
 		fi; \
 	fi; \
-	$$PIP_CMD install -e ".[build]"
+	. "$(VENV_BIN)/activate"; \
+	python -m pip install --upgrade pip; \
+	python -m pip install -e ".[build]"
 
 build: deps
-	$(PYTHON) -m PyInstaller --noconfirm --clean --onefile --name flow --paths "$(SRC_DIR)" "$(ENTRYPOINT)"
+	@set -eu; \
+	. "$(VENV_BIN)/activate"; \
+	python -m PyInstaller --noconfirm --clean --onefile --name flow --paths "$(SRC_DIR)" "$(ENTRYPOINT)"
 
 install-local: build
 	mkdir -p "$(INSTALL_DIR)"