From c1b0929fa1f9a18f3604c00bf9736a3951df8444 Mon Sep 17 00:00:00 2001
From: "Karl O. Pinc kop@karlpinc.com" <kop@karlpinc.com>
Date: Tue, 3 Sep 2024 16:45:38 +0000
Subject: [PATCH] Add pgwui bespoke program venv setup

---
 Makefile          | 78 +++++++++++++++++++++++++++++++++++++++++++++++
 pgwui_packages.sh | 41 +++++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 pgwui_packages.sh

diff --git a/Makefile b/Makefile
index c0d1d19..8fb99d0 100644
--- a/Makefile
+++ b/Makefile
@@ -197,3 +197,81 @@ set-install-permissions:
 # Install the actual files
 $(CMD_TARGETS): /usr/local/% : % $(CMD_DEPENDS)
 	cp $< $@
+
+##
+## ########################################################################
+##                          PGWUI PACKAGES
+##
+## This section describes how to build pgwui packages for installation.
+
+# The names of the PGWUI packages we're interested in without the
+# 'pgwui_' prefix.
+PGWUI_SUFFIXES := bulk_upload common copy core logout server sql \
+                  upload upload_core
+# The location of the pgwui git repos.
+PGWUI_REPO_PREFIX := /srv/repos
+# The checked out latest version of the pgwui repos
+PGWUI_REPOS := $(PGWUI_SUFFIXES:%=pgwui/pgwui_repos/pgwui_%)
+# Paths to the PGWUI python package
+# (Variable expansion deferred because the source code may not yet
+# be checked out, so may not exist until after some of the
+# makefile has executed.)
+PGWUI_PACKAGES = $(shell bash pgwui_packages.sh $(PGWUI_SUFFIXES))
+PGWUI_VENV := $(VENV_DIR)/pgwui
+
+# Supporting targets (plus what's below the .SECONDEXPANSION at bottom)
+
+pgwui:
+	mkdir -p pgwui
+
+pgwui/pgwui_packages: pgwui
+	mkdir -p pgwui/pgwui_packages
+
+pgwui/pgwui_repos: pgwui
+	mkdir -p pgwui/pgwui_repos
+
+$(PGWUI_REPOS): pgwui/pgwui_repos
+	if ! [ -d $@ ] ; then \
+	  git clone $(PGWUI_REPO_PREFIX)/$(notdir $@) $@ ; \
+	fi
+
+##   install_pgwui      Install pgwui into its venv.  The venv must exist.
+##                      Create it with: make TARGET_VENV=pgwui init
+##                      This is a different target from the "install" venv
+##                      target used with $TARGET_VENV and should be used
+##                      in its place.  This target uses the pgwui git repos
+##                      to build the necessary PGWUI packages.
+#  Don't use a cache so we always get the built packages
+.PHONY: install_pgwui
+install_pgwui: pgwui_packages.sh $(PGWUI_REPOS) $(PGWUI_VENV) $(PGWUI_PACKAGES)
+	$(PGWUI_VENV)/bin/pip install --no-cache-dir waitress $(PGWUI_PACKAGES)
+
+##
+##   Lesser used targets:
+##
+
+##   pull_pgwui_repos   Bring all the local pgwui repos up to date
+.PHONY: pull_pgwui_repos
+pull_pgwui_repos: $(PGWUI_REPOS)
+	for repo in $(PGWUI_REPOS) ; do \
+	  printf '%s\n' $${repo} ; \
+	  ( cd $${repo} ; git pull -a ) ; \
+	done
+
+##
+## ########################################################################
+##                          UTILITY SECTION
+##
+##   clean              Delete all user-generated files
+.PHONY: clean
+clean:
+	rm -rf pgwui
+
+
+.SECONDEXPANSION:
+# This produces a "/bin/sh: 1: $: not found" error message every time
+# make is run.  This is probably because $(PGWUI_SUFFIXES) is not
+# defined for the shell, so "$$@" becomes just "$"??
+# Anyway, throw out the error message.
+$(PGWUI_PACKAGES): $$(shell $$$(dirname $$$(dirname $$@)) 2>/dev/null)
+	(cd $$(dirname $$(dirname $@)) ; make dist)
diff --git a/pgwui_packages.sh b/pgwui_packages.sh
new file mode 100644
index 0000000..2013290
--- /dev/null
+++ b/pgwui_packages.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# Copyright (C) 2024 The Meme Factory, Inc. http://www.karlpinc.com/
+#
+#    This file is part of Babase.
+#
+#    Babase is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with Babase.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Construct list of paths to needed pgwui packages
+#
+# Karl O. Pinc <kop@karlpinc.com>
+#
+# Helper script for Makefile
+#
+# Environment:
+#  PGWUI_SUFFIXES  The list of pgwui packages, minus the "pgwui_" prefix.
+#
+# Bugs:
+#  * Ignores errors when there is no version.  This is really a problem
+#    with the Makefile.  It always tries to set a make variable by running
+#    this program.  But I don't want to make checkout of the pgwui repos
+#    a pre-requsite for everything.
+
+PGWUI_SUFFIXES=$@
+
+for suffix in ${PGWUI_SUFFIXES} ; do
+  repo_dir=pgwui/pgwui_repos/pgwui_${suffix}
+  version=$(cat ${repo_dir}/src/pgwui_${suffix}/VERSION 2>/dev/null)
+  printf '%s/dist/pgwui_%s-%s.tar.gz ' \
+         ${repo_dir} ${suffix} ${version}
+done
-- 
2.34.1