From 6c53e211294be47d626b65b1c71e4736c22dacac Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Fri, 12 Mar 2021 08:10:51 +0200
Subject: refactor(do-until): reformat

---
 do-until | 60 +++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 33 insertions(+), 27 deletions(-)

diff --git a/do-until b/do-until
index 40a1911..f699d97 100755
--- a/do-until
+++ b/do-until
@@ -17,7 +17,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-'''Run a command until it succeeds.'''
+"""Run a command until it succeeds."""
 
 
 import cliapp
@@ -27,44 +27,50 @@ import time
 
 
 class DoUntil(cliapp.Application):
-
     def add_settings(self):
-        self.settings.boolean(['no-act', 'n'],
-             'Do not run command, just pretend to do it, '
-                 'and pretend that it succeeds.')
-        self.settings.boolean(['verbose', 'v'],
-                             'Print command before executing it.')
-        self.settings.integer(['sleep'],
-            'Wait SECS seconds before re-trying a command. '
-                '(Default is %default.)',
-            default=1)
-        self.settings.integer(['max-tries'],
-            'Try at most COUNT times, with 0 meaning forever. '
-                '(Default is %default.)',
-            default=0)
+        self.settings.boolean(
+            ["no-act", "n"],
+            "Do not run command, just pretend to do it, "
+            "and pretend that it succeeds.",
+        )
+        self.settings.boolean(["verbose", "v"], "Print command before executing it.")
+        self.settings.integer(
+            ["sleep"],
+            "Wait SECS seconds before re-trying a command. " "(Default is %default.)",
+            default=1,
+        )
+        self.settings.integer(
+            ["max-tries"],
+            "Try at most COUNT times, with 0 meaning forever. "
+            "(Default is %default.)",
+            default=0,
+        )
 
     def process_args(self, argv):
         tries = 0
-        max_tries = self.settings['max-tries']
+        max_tries = self.settings["max-tries"]
         while max_tries == 0 or tries < max_tries:
             tries += 1
-            if self.settings['verbose']:
-                sys.stderr.write('do-until: attempt #%d: %s\n' % 
-                                 (tries, ' '.join(argv)))
-            if self.settings['no-act']:
-                sys.stderr.write('do-until: not running command, '
-                                 'pretending it works anyway\n')
+            if self.settings["verbose"]:
+                sys.stderr.write(
+                    "do-until: attempt #%d: %s\n" % (tries, " ".join(argv))
+                )
+            if self.settings["no-act"]:
+                sys.stderr.write(
+                    "do-until: not running command, " "pretending it works anyway\n"
+                )
                 break
             else:
                 p = subprocess.Popen(argv)
                 p.communicate()
                 if p.returncode == 0:
                     break
-            sys.stderr.write('do-until: attempt %d failed, '
-                             'trying again in %d second(s)\n' % 
-                                (tries, self.settings['sleep']))
-            time.sleep(self.settings['sleep'])
+            sys.stderr.write(
+                "do-until: attempt %d failed, "
+                "trying again in %d second(s)\n" % (tries, self.settings["sleep"])
+            )
+            time.sleep(self.settings["sleep"])
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     DoUntil().run()
-- 
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