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-rw-r--r--3rdparty/luv/examples/uvbook/onchange.lua30
1 files changed, 30 insertions, 0 deletions
diff --git a/3rdparty/luv/examples/uvbook/onchange.lua b/3rdparty/luv/examples/uvbook/onchange.lua
new file mode 100644
index 00000000000..07b3f9b1d78
--- /dev/null
+++ b/3rdparty/luv/examples/uvbook/onchange.lua
@@ -0,0 +1,30 @@
+local uv = require('luv')
+
+if #arg==0 then
+ print(string.format("Usage: %s <command> <file1> [file2 ...]",arg[0]));
+ return
+end
+
+for i=1,#arg do
+ local fse = uv.new_fs_event()
+ assert(uv.fs_event_start(fse,arg[i],{
+ --"watch_entry"=true,"stat"=true,
+ recursive=true
+ },function (err,fname,status)
+ if(err) then
+ print("Error "..err)
+ else
+ print(string.format('Change detected in %s',
+ uv.fs_event_getpath(fse)))
+ for k,v in pairs(status) do
+ print(k,v)
+ end
+ print('file changed:'..(fname and fname or ''))
+ end
+ end))
+
+end
+
+uv.run('default')
+uv.loop_close()
+