Consider the possibility that "nvim" is not in $PATH

7 years ago · 2111ea9d0a
parent 6e1fe04456
commit 2111ea9d0a
1 changed files with 5 additions and 1 deletions
--- a/nvr/nvr.py
+++ b/nvr/nvr.py
@ -74,7 +74,11 @@ class Neovim():
                    time.sleep(0.2)
            else:
                os.environ['NVIM_LISTEN_ADDRESS'] = self.address
-                os.execvpe('nvim', ['nvim'], os.environ)
+                try:
+                    os.execvpe('nvim', ['nvim'], os.environ)
+                except FileNotFoundError:
+                    print("[!] Can't start new nvim instance: 'nvim' is not in $PATH.")
+                    sys.exit(1)

            return False