New script for quick clang-format in place

Files changed:

	* Makefile: Add cfit.sh to scripts to install
	* cfit.sh: Created.

Signed-off-by: Jeremy Bennett <[email protected]>

Makefile

@@ -25,6 +25,7 @@ C_PROGS = rcmd-dump
 
 SHELL_SCRIPTS = camera-off.sh   \
                 camera-on.sh    \
+	 	cfit.sh         \
                 compress-pdf.sh \
 		reverse-csv.sh  \
                 syslog-all.sh   \

cfit.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Simple script to run clang-format
+
+# Copyright (C) 2021 Embecosm Limited <www.embecosm.com>
+# Contributor Jeremy Bennett <[email protected]>
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Usage: cfit.sh MS|GNU|LLVM [file ...]
+
+# If no files are specified, format all C and C++ source and headers in the
+# directory.
+
+if [ $# -lt 1 ]
+then
+    echo "Usage: cfit.sh MS|LLVM [file ...]"
+    exit 1
+fi
+
+case $1
+in
+    MS|Microsoft) style=Microsoft
+	;;
+
+    GNU) style=GNU
+	 ;;
+
+    LLVM) style=LLVM
+	  ;;
+
+    *) echo "Unknown style \"$1\""
+       exit 1
+       ;;
+esac
+
+shift
+
+if [ $# -lt 1 ]
+then
+    files=$(ls -1 | grep '\(\.cpp$\)\|\(\.c$\)\|\(\.h$\)')
+else
+    files=$*
+fi
+
+if [ "x${files}" != "x" ]
+then
+    for f in ${files}
+    do
+	if [ ! -w ${f} ]
+	then
+	    echo "${f} not writable: ignored"
+	else
+	    echo ${f}
+	    clang-format -i --style=${style} ${f}
+	fi
+    done
+fi