add some fwatcher api

5 files changed, 106 insertions, 1 deletions

diff --git a/tests/modules/fwatcher/on_created.lua b/tests/modules/fwatcher/on_created.lua
new file mode 100644
index 000000000..3dee56635
--- /dev/null
+++ b/tests/modules/fwatcher/on_created.lua
@@ -0,0 +1,8 @@
+import("core.base.fwatcher")
+
+function main(watchdir)
+    print("watch %s ..", watchdir)
+    fwatcher.on_created(watchdir, function (filepath)
+        print(filepath, "created")
+    end)
+end
diff --git a/tests/modules/fwatcher/on_deleted.lua b/tests/modules/fwatcher/on_deleted.lua
new file mode 100644
index 000000000..b69757157
--- /dev/null
+++ b/tests/modules/fwatcher/on_deleted.lua
@@ -0,0 +1,8 @@
+import("core.base.fwatcher")
+
+function main(watchdir)
+    print("watch %s ..", watchdir)
+    fwatcher.on_deleted(watchdir, function (filepath)
+        print(filepath, "deleted")
+    end)
+end
diff --git a/tests/modules/fwatcher/on_modified.lua b/tests/modules/fwatcher/on_modified.lua
new file mode 100644
index 000000000..834c182bf
--- /dev/null
+++ b/tests/modules/fwatcher/on_modified.lua
@@ -0,0 +1,8 @@
+import("core.base.fwatcher")
+
+function main(watchdir)
+    print("watch %s ..", watchdir)
+    fwatcher.on_modified(watchdir, function (filepath)
+        print(filepath, "modified")
+    end)
+end
diff --git a/xmake/core/base/fwatcher.lua b/xmake/core/base/fwatcher.lua
index 3bd557a7f..b0c210216 100644
--- a/xmake/core/base/fwatcher.lua
+++ b/xmake/core/base/fwatcher.lua
@@ -220,4 +220,61 @@ function fwatcher.watchdirs(watchdirs, callback, opt)
     return ok, errors
 end
 
+-- watch the created file path in directories
+--
+-- @param watchdirs     the watch directories, pattern path string or path list
+-- @param callback      the event callback
+-- @param opt           the option, e.g. {timeout = -1, recursion = true}
+--
+-- @code
+-- fwatcher.on_created("/tmp/test_*", function (filepath)
+--   print(filepath)
+-- end, {timeout = -1, recursion = true})
+-- @endcode
+function fwatcher.on_created(watchdirs, callback, opt)
+    return fwatcher.watchdirs(watchdirs, function (event)
+        if event and event.type == fwatcher.ET_CREATE then
+            callback(event.path)
+        end
+    end, opt)
+end
+
+-- watch the modified file path in directories
+--
+-- @param watchdirs     the watch directories, pattern path string or path list
+-- @param callback      the event callback
+-- @param opt           the option, e.g. {timeout = -1, recursion = true}
+--
+-- @code
+-- fwatcher.on_modified("/tmp/test_*", function (filepath)
+--   print(filepath)
+-- end, {timeout = -1, recursion = true})
+-- @endcode
+function fwatcher.on_modified(watchdirs, callback, opt)
+    return fwatcher.watchdirs(watchdirs, function (event)
+        if event and event.type == fwatcher.ET_MODIFY then
+            callback(event.path)
+        end
+    end, opt)
+end
+
+-- watch the deleted file path in directories
+--
+-- @param watchdirs     the watch directories, pattern path string or path list
+-- @param callback      the event callback
+-- @param opt           the option, e.g. {timeout = -1, recursion = true}
+--
+-- @code
+-- fwatcher.on_deleted("/tmp/test_*", function (filepath)
+--   print(filepath)
+-- end, {timeout = -1, recursion = true})
+-- @endcode
+function fwatcher.on_deleted(watchdirs, callback, opt)
+    return fwatcher.watchdirs(watchdirs, function (event)
+        if event and event.type == fwatcher.ET_DELETE then
+            callback(event.path)
+        end
+    end, opt)
+end
+
 return fwatcher
diff --git a/xmake/core/sandbox/modules/import/core/base/fwatcher.lua b/xmake/core/sandbox/modules/import/core/base/fwatcher.lua
index bebd24a73..9bf68442e 100644
--- a/xmake/core/sandbox/modules/import/core/base/fwatcher.lua
+++ b/xmake/core/sandbox/modules/import/core/base/fwatcher.lua
@@ -55,7 +55,7 @@ function sandbox_core_base_fwatcher.wait(timeout)
     return ok, event_or_errors
 end
 
--- wait watchdirs
+-- watch watchdirs
 function sandbox_core_base_fwatcher.watchdirs(watchdirs, callback, opt)
     local ok, errors = fwatcher.watchdirs(watchdirs, callback, opt)
     if not ok then
@@ -63,6 +63,30 @@ function sandbox_core_base_fwatcher.watchdirs(watchdirs, callback, opt)
     end
 end
 
+-- watch created file path
+function sandbox_core_base_fwatcher.on_created(watchdirs, callback, opt)
+    local ok, errors = fwatcher.on_created(watchdirs, callback, opt)
+    if not ok then
+        raise(errors)
+    end
+end
+
+-- watch modified file path
+function sandbox_core_base_fwatcher.on_modified(watchdirs, callback, opt)
+    local ok, errors = fwatcher.on_modified(watchdirs, callback, opt)
+    if not ok then
+        raise(errors)
+    end
+end
+
+-- watch deleted file path
+function sandbox_core_base_fwatcher.on_deleted(watchdirs, callback, opt)
+    local ok, errors = fwatcher.on_deleted(watchdirs, callback, opt)
+    if not ok then
+        raise(errors)
+    end
+end
+
 -- return module
 return sandbox_core_base_fwatcher