fix: check for whether clippy is installed

Previously, "cargo --list" had "clippy" on its own line, with no
description. Now it has a description, so we need to change how we
look for clippy.

Sponsored-by: author

1 files changed, 5 insertions, 1 deletions

diff --git a/check b/check
index ac19c5f..cb5ffc1 100755
--- a/check
+++ b/check
@@ -107,7 +107,11 @@ class Runcmd:
     def got_cargo(self, subcommand):
         """Is a cargo subcommand available?"""
         p = self.runcmd(["cargo", "--list"], check=True, stdout=PIPE)
-        lines = [line.strip() for line in p.stdout.decode("UTF-8").splitlines()]
+        lines = [
+            line.split()[0]
+            for line in p.stdout.decode("UTF-8").splitlines()
+            if line.strip()
+        ]
         return subcommand in lines
 
     def codegen(self, md, output, **kwargs):