watch symbolic links

resolve #1848

Author: sumneko

script/filewatch.lua

@@ -34,16 +34,32 @@ m._watchings = {}
 
 ---@param path string
 ---@param recursive boolean
-function m.watch(path, recursive)
-    if path == '' then
+---@param filter? fun(path: string):boolean
+function m.watch(path, recursive, filter)
+    if path == '' or not fs.is_directory(fs.path(path)) then
         return function () end
     end
     if m._watchings[path] then
         m._watchings[path].count = m._watchings[path].count + 1
     else
         local watch = fw.create()
         watch:add(path)
-        watch:recursive(recursive)
+        log.debug('Watch add:', path)
+        if recursive then
+            local function scanDirctory(dir)
+                for fullpath in fs.pairs(dir) do
+                    if fs.is_directory(fullpath) then
+                        if not filter or filter(fullpath:string()) then
+                            watch:add(fullpath:string())
+                            log.debug('Watch add:', fullpath:string())
+                            scanDirctory(fullpath)
+                        end
+                    end
+                end
+            end
+
+            scanDirctory(fs.path(path))
+        end
         m._watchings[path] = {
             count = 1,
             watch = watch,

script/parser/guide.lua

@@ -82,7 +82,8 @@ local m = {}
 
 m.ANY = {"<ANY>"}
 
-m.namePattern = '[%a_\x80-\xff][%w_\x80-\xff]*'
+m.notNamePattern  = '[^%w_\x80-\xff]'
+m.namePattern     = '[%a_\x80-\xff][%w_\x80-\xff]*'
 m.namePatternFull = '^' .. m.namePattern .. '$'
 
 local blockTypes = {

script/workspace/workspace.lua

@@ -231,7 +231,6 @@ function m.getLibraryMatchers(scp)
 end
 
 --- 文件是否被忽略
----@async
 ---@param uri uri
 function m.isIgnored(uri)
     local scp    = scope.getScope(uri)
@@ -308,7 +307,13 @@ function m.awaitPreload(scp)
 
     if scp.uri and not scp:get('bad root') then
         log.info('Scan files at:', scp:getName())
-        scp:gc(fw.watch(m.normalize(furi.decode(scp.uri)), true))
+        scp:gc(fw.watch(m.normalize(furi.decode(scp.uri)), true, function (path)
+            local uri = furi.encode(path)
+            if m.isIgnored(uri) and not files.isLibrary(uri) then
+                return false
+            end
+            return true
+        end))
         local count = 0
         ---@async
         native:scan(furi.decode(scp.uri), function (path)
@@ -326,7 +331,13 @@ function m.awaitPreload(scp)
     for _, libMatcher in ipairs(librarys) do
         log.info('Scan library at:', libMatcher.uri)
         local count = 0
-        scp:gc(fw.watch(furi.decode(libMatcher.uri), true))
+        scp:gc(fw.watch(furi.decode(libMatcher.uri), true, function (path)
+            local uri = furi.encode(path)
+            if m.isIgnored(uri) and not files.isLibrary(uri) then
+                return false
+            end
+            return true
+        end))
         scp:addLink(libMatcher.uri)
         ---@async
         libMatcher.matcher:scan(furi.decode(libMatcher.uri), function (path)