add trim trailing spaces scripts

1 files changed, 13 insertions, 0 deletions

diff --git a/xmake/modules/private/utils/trim_trailing_spaces.lua b/xmake/modules/private/utils/trim_trailing_spaces.lua
new file mode 100644
index 000000000..b40371c39
--- /dev/null
+++ b/xmake/modules/private/utils/trim_trailing_spaces.lua
@@ -0,0 +1,13 @@
+function main(pattern)
+    for _, filepath in ipairs(os.files(pattern)) do
+        local filedata = io.readfile(filepath)
+        if filedata then
+            local filedata2 = {}
+            for _, line in ipairs(filedata:split('\n', {strict = true})) do
+                line = line:rtrim()
+                table.insert(filedata2, line)
+            end
+            io.writefile(filepath, table.concat(filedata2, "\n"))
+        end
+    end
+end