From 3273f475bbd11a411c85bf6893dce32dfb6fa78e Mon Sep 17 00:00:00 2001
From: Slavi Pantaleev <slavi@devture.com>
Date: Mon, 20 Nov 2023 11:05:18 +0200
Subject: [PATCH] Ensure setup.yml and requirements.yml are updated when
 .all.yml files change

---
 .gitignore |  3 +++
 justfile   | 27 +++++++++++++++++++++------
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index 893d187..61039ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,7 @@
 .DS_Store
 
 /requirements.yml
+/requirements.yml.srchash
+
 /setup.yml
+/setup.yml.srchash
diff --git a/justfile b/justfile
index d75d9ed..fd09aaf 100644
--- a/justfile
+++ b/justfile
@@ -62,14 +62,29 @@ stop-group group *extra_args:
 
 # Prepares the requirements.yml file
 requirements-yml:
-    #!/usr/bin/env sh
-    if [ ! -f "{{ justfile_directory() }}/requirements.yml" ]; then
-        cp {{ justfile_directory() }}/requirements.all.yml {{ justfile_directory() }}/requirements.yml
-    fi
+    @just --justfile {{ justfile() }} _ensure_file_prepared {{ justfile_directory() }}/requirements.all.yml {{ justfile_directory() }}/requirements.yml
 
 # Prepares the setup.yml file
 setup-yml:
+    @just --justfile {{ justfile() }} _ensure_file_prepared {{ justfile_directory() }}/setup.all.yml {{ justfile_directory() }}/setup.yml
+
+_ensure_file_prepared src_path dst_path:
     #!/usr/bin/env sh
-    if [ ! -f "{{ justfile_directory() }}/setup.yml" ]; then
-        cp {{ justfile_directory() }}/setup.all.yml {{ justfile_directory() }}/setup.yml
+    hash_path={{ dst_path }}.srchash
+    src_hash=$(md5sum {{ src_path }} | cut -d ' ' -f 1)
+
+    if [ ! -f "{{ dst_path }}" ] || [ ! -f "$hash_path" ]; then
+        echo "One of the ORS"
+        cp {{ src_path }} {{ dst_path }}
+        echo $src_hash > $hash_path
+    else
+        current_hash=$(cat $hash_path)
+
+        if [ "$current_hash" != "$src_hash" ]; then
+            echo "Hash is different ($current_hash != $src_hash)"
+            cp {{ src_path }} {{ dst_path }}
+            echo $src_hash > $hash_path
+        else
+            echo "Hash matches!"
+        fi
     fi