1 files changed, 55 insertions, 0 deletions
diff --git a/scripts/cleanup-whitespace.sh b/scripts/cleanup-whitespace.sh
new file mode 100755
index 0000000..bfab741
--- /dev/null
+++ b/scripts/cleanup-whitespace.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Replace TABs with sequences of 8 spaces in all given files.
+replace_tabs() {
+    local _file _tmp
+
+    for _file in $*; do
+        _tmp=$_file.tabs
+        cp $_file $_tmp && \
+            cat $_tmp | \
+                sed 's/\t/        /g' > $_file && \
+        rm -f $_tmp
+    done
+}
+
+
+# Replaces lines containing only spaces with empty lines in all given files.
+strip_empty_lines() {
+    local _file _tmp
+
+    for _file in $*; do
+        _tmp=$_file.spaces
+        cp $_file $_tmp && \
+            cat $_tmp | \
+                sed 's/^ [ ]*$//g' > $_file && \
+        rm -f $_tmp
+    done
+}
+
+
+# Strip trailing white space from all the given files.
+strip_trailing_ws() {
+    local _file _tmp
+
+    for _file in $*; do
+        _tmp=$_file.spaces
+        cp $_file $_tmp && \
+            cat $_tmp | \
+                sed 's/ *$//g' > $_file && \
+        rm -f $_tmp
+    done
+}
+
+
+# Clean up TABS and empty lines in all given or found files.
+if [ -n "$*" ]; then
+    replace_tabs $* && \
+        strip_empty_lines $* && \
+            strip_trailing_ws $*
+else
+    files=$(find . -name \*.h -o -name \*.c)
+    replace_tabs $files && \
+        strip_empty_lines $files && \
+            strip_trailing_ws $files
+fi