From c7bfb0a2e75f51c5144be5ec892a77b13223f244 Mon Sep 17 00:00:00 2001
From: hackrush <atulshyan96@gmail.com>
Date: Thu, 1 Mar 2018 21:42:30 +0530
Subject: [PATCH] ImportError checking and kill process after completion

---
 scripts/gen_docs.py | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/scripts/gen_docs.py b/scripts/gen_docs.py
index b1fb364bb..1a076d299 100644
--- a/scripts/gen_docs.py
+++ b/scripts/gen_docs.py
@@ -1,10 +1,25 @@
-import gen_cli_docs
-import gen_api_docs
 import os.path as op
 import subprocess
 
+try:
+  import mkdocs
+except ImportError:
+  raise ImportError("mkdocs is not installed")
+
+try:
+  import tabulate
+except ImportError:
+  raise ImportError("tabulate is not installed")
+
+try:
+  import gen_cli_docs
+  import gen_api_docs
+except ImportError:
+  raise ImportError("Probably not inside the lbry's virtual environment or daemon not installed")
+
 gen_cli_docs.main()
 gen_api_docs.main()
 cwd = op.dirname(op.realpath(__file__))
 cwd = op.realpath(op.join(cwd, ".."))
-proc = subprocess.Popen("mkdocs build", cwd=cwd, shell=True)
+proc = subprocess.Popen("exec mkdocs build", cwd=cwd, shell=True)
+proc.kill()