style: Remove unsupported style.py commands

Remove the unsupported style.py subcommands (fixwhite, chkwhite),
which leaves the chkformat command as the only remaining
command. Since the script now only supports one command, remove the
sub-command support altogether.

Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-by: Nathanael Premillieu <nathananel.premillieu@arm.com>
--HG--
extra : rebase_source : 548081a5f5358064bffd941b51dd895cff1e2df8

diff --git a/util/style.py b/util/style.py
old mode 100644 (file)
new mode 100755 (executable)
index 36d5ae0..fd40e78
--- a/util/style.py
+++ b/util/style.py
@@ -730,56 +730,23 @@ cmdtable = {
 }
 
 if __name__ == '__main__':
-    import getopt
-
-    progname = sys.argv[0]
-    if len(sys.argv) < 2:
-        sys.exit('usage: %s <command> [<command args>]' % progname)
-
-    fixwhite_usage = '%s fixwhite [-t <tabsize> ] <path> [...] \n' % progname
-    chkformat_usage = '%s chkformat <path> [...] \n' % progname
-    chkwhite_usage = '%s chkwhite <path> [...] \n' % progname
-
-    command = sys.argv[1]
-    if command == 'fixwhite':
-        flags = 't:'
-        usage = fixwhite_usage
-    elif command == 'chkwhite':
-        flags = 'nv'
-        usage = chkwhite_usage
-    elif command == 'chkformat':
-        flags = 'nv'
-        usage = chkformat_usage
-    else:
-        sys.exit(fixwhite_usage + chkwhite_usage + chkformat_usage)
-
-    opts, args = getopt.getopt(sys.argv[2:], flags)
-
-    code = 1
-    verbose = 1
-    for opt,arg in opts:
-        if opt == '-n':
-            code = None
-        if opt == '-t':
-            tabsize = int(arg)
-        if opt == '-v':
-            verbose += 1
-
-    if command == 'fixwhite':
-        for filename in args:
-            fixwhite(filename, tabsize)
-    elif command == 'chkwhite':
-        for filename in args:
-            for line,num in checkwhite(filename):
-                print 'invalid whitespace: %s:%d' % (filename, num)
-                if verbose:
-                    print '>>%s<<' % line[:-1]
-    elif command == 'chkformat':
-        stats = ValidationStats()
-        for filename in args:
-            validate(filename, stats=stats, verbose=verbose, exit_code=code)
+    import argparse
 
-        if verbose > 0:
+    parser = argparse.ArgumentParser(
+        description="Check a file for style violations")
+
+    parser.add_argument("--verbose", "-v", action="count",
+                        help="Produce verbose output")
+
+    parser.add_argument("file", metavar="FILE", nargs="+",
+                        type=str,
+                        help="Source file to inspect")
+
+    args = parser.parse_args()
+
+    stats = ValidationStats()
+    for filename in args.file:
+        validate(filename, stats=stats, verbose=args.verbose, exit_code=1)
+
+        if args.verbose > 0:
             stats.dump()
-    else:
-        sys.exit("command '%s' not found" % command)