X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/4005246f86d1459e1123ac399721054182e9fef6..b542f589a5c4041f54847591104cd51684849f2e:/action/main.py

diff --git a/action/main.py b/action/main.py
index fde3125..23c3a65 100644
--- a/action/main.py
+++ b/action/main.py
@@ -2,26 +2,54 @@ import os
 import shlex
 import sys
 from pathlib import Path
-from subprocess import run, PIPE, STDOUT
+from subprocess import PIPE, STDOUT, run
 
 ACTION_PATH = Path(os.environ["GITHUB_ACTION_PATH"])
 ENV_PATH = ACTION_PATH / ".black-env"
 ENV_BIN = ENV_PATH / ("Scripts" if sys.platform == "win32" else "bin")
 OPTIONS = os.getenv("INPUT_OPTIONS", default="")
 SRC = os.getenv("INPUT_SRC", default="")
+JUPYTER = os.getenv("INPUT_JUPYTER") == "true"
 BLACK_ARGS = os.getenv("INPUT_BLACK_ARGS", default="")
 VERSION = os.getenv("INPUT_VERSION", default="")
 
 run([sys.executable, "-m", "venv", str(ENV_PATH)], check=True)
 
-req = "black[colorama,python2]"
-if VERSION:
-    req += f"=={VERSION}"
+version_specifier = VERSION
+if VERSION and VERSION[0] in "0123456789":
+    version_specifier = f"=={VERSION}"
+if JUPYTER:
+    extra_deps = "[colorama,jupyter]"
+else:
+    extra_deps = "[colorama]"
+if version_specifier:
+    req = f"black{extra_deps}{version_specifier}"
+else:
+    describe_name = ""
+    with open(ACTION_PATH / ".git_archival.txt", encoding="utf-8") as fp:
+        for line in fp:
+            if line.startswith("describe-name: "):
+                describe_name = line[len("describe-name: ") :].rstrip()
+                break
+    if not describe_name:
+        print("::error::Failed to detect action version.", flush=True)
+        sys.exit(1)
+    # expected format is one of:
+    # - 23.1.0
+    # - 23.1.0-51-g448bba7
+    if describe_name.count("-") < 2:
+        # the action's commit matches a tag exactly, install exact version from PyPI
+        req = f"black{extra_deps}=={describe_name}"
+    else:
+        # the action's commit does not match any tag, install from the local git repo
+        req = f".{extra_deps}"
+print(f"Installing {req}...", flush=True)
 pip_proc = run(
     [str(ENV_BIN / "python"), "-m", "pip", "install", req],
     stdout=PIPE,
     stderr=STDOUT,
     encoding="utf-8",
+    cwd=ACTION_PATH,
 )
 if pip_proc.returncode:
     print(pip_proc.stdout)