use template

scripts/get_additionnal_envs.py

@@ -0,0 +1,41 @@
+"""
+    Add additionnal ENVs to the program
+
+    GIT_COMMIT: the git commit ID
+    GIT_BRANCH: the current git branch
+    GIT_TAG: the current git tag or "dev"
+
+    _note: to get the full list of env at build time run: `pio run -t envdump > pouet.log` and look at "BUILD_FLAGS_
+"""
+
+import subprocess
+
+Import("env")
+
+def run_command(command):
+    """
+    run a command on the system
+    """
+    return subprocess.run(command, stdout=subprocess.PIPE, text=True).stdout
+
+def get_additionnal_envs():
+    """
+    get the git commit/branch/tag of the project and return them
+    """
+    commit = run_command(["git", "rev-parse", "HEAD"])[:7]
+    branch = run_command(["git", "rev-parse", "--abbrev-ref", "HEAD"])
+    tag = run_command(["git", "tag", "-l", "--points-at", "HEAD"])
+
+    items = [
+        f"-D GIT_COMMIT=\\\"{commit}\\\"",
+        f"-D GIT_BRANCH=\\\"{branch.strip()}\\\""
+    ]
+    if tag != "":
+        items.append(f"-D GIT_TAG=\\\"{tag.strip()}\\\"")
+    else:
+        items.append("-D GIT_TAG=\\\"dev\\\"")
+    return items
+
+env.Append(
+    BUILD_FLAGS=get_additionnal_envs()
+)