5 files changed, 65 insertions, 14 deletions
diff --git a/server/src/matcher/completion.lua b/server/src/matcher/completion.lua
index 1ee06dbc..64ed9428 100644
--- a/server/src/matcher/completion.lua
+++ b/server/src/matcher/completion.lua
@@ -217,6 +217,25 @@ local function searchAsSuffix(result, callback)
     end)
 end
 
+local function searchAsArg(vm, inCall, inString, callback)
+    local special = inCall.func.lib and inCall.func.lib.special
+    if not special then
+        return
+    end
+    if special == 'require' then
+        if not vm.lsp or not vm.lsp.workspace then
+            return
+        end
+        local results = vm.lsp.workspace:matchPath(inString[1])
+        if not results then
+            return
+        end
+        for _, v in ipairs(results) do
+            callback(v, CompletionItemKind.Module)
+        end
+    end
+end
+
 local function findClosePos(vm, pos)
     local curDis = math.maxinteger
     local parent = nil
@@ -268,13 +287,13 @@ local function isContainPos(obj, pos)
     return false
 end
 
-local function isInString(vm, pos)
+local function getString(vm, pos)
     for _, source in ipairs(vm.results.strings) do
         if isContainPos(source, pos) then
-            return true
+            return source
         end
     end
-    return false
+    return nil
 end
 
 local function findArgCount(args, pos)
@@ -319,14 +338,14 @@ end
 
 return function (vm, pos)
     local result, source = findResult(vm, pos)
-    local inCall
+    local inCall, inString
     if not result then
         result, source = findClosePos(vm, pos)
         if not result then
             return nil
         end
-        if isInString(vm, pos) then
-            do return nil end
+        inString = getString(vm, pos)
+        if inString then
             local calls = findCall(vm, pos)
             if not calls then
                 return nil
@@ -364,7 +383,7 @@ return function (vm, pos)
     end
 
     if inCall then
-        searchAsArg(vm, pos, result, callback)
+        searchAsArg(vm, inCall, inString, callback)
     else
         if result.type == 'local' then
             searchAsGlobal(vm, pos, result, callback)
diff --git a/server/src/method/initialize.lua b/server/src/method/initialize.lua
index 4bc3ff2e..3de9a89e 100644
--- a/server/src/method/initialize.lua
+++ b/server/src/method/initialize.lua
@@ -1,3 +1,12 @@
+local function allWords()
+    local str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+    local list = {}
+    for c in str:gmatch '.' do
+        list[#list+1] = c
+    end
+    return table.unpack(list)
+end
+
 return function (lsp)
     lsp._inited = true
     return {
@@ -26,7 +35,7 @@ return function (lsp)
             -- 自动完成
             completionProvider = {
                 resolveProvider = false,
-                triggerCharacters = { '.', ':' },
+                triggerCharacters = { '.', ':', allWords() },
             },
             -- 工作目录
             workspace = {
diff --git a/server/src/workspace.lua b/server/src/workspace.lua
index 76ee7b0b..862a163b 100644
--- a/server/src/workspace.lua
+++ b/server/src/workspace.lua
@@ -143,7 +143,7 @@ end
 
 function mt:compileLuaPath()
     for i, luapath in ipairs(self.luapath) do
-        self.compiledpath[i] = '^' .. luapath:gsub('%?', '(.-)'):gsub('%.', '%%.') .. '$'
+        self.compiledpath[i] = '^' .. luapath:gsub('%.', '%%.'):gsub('%?', '(.-)') .. '$'
     end
 end
 
@@ -155,13 +155,14 @@ function mt:convertPathAsRequire(filename, start)
             if not list then
                 list = {}
             end
-            list[#list+1] = str
+            list[#list+1] = str:gsub('/', '.')
         end
     end
     return list
 end
 
-function mt:matchPath(baseUri, str)
+function mt:matchPath(str)
+    str = str:lower()
     local first = str:match '[^%.]+'
     if not first then
         return nil
@@ -169,7 +170,7 @@ function mt:matchPath(baseUri, str)
     local rootLen = #self.root:string()
     local results = {}
     for filename in pairs(self.files) do
-        local start = filename:find('/' .. first, true, rootLen + 1)
+        local start = filename:find('/' .. first, rootLen + 1, true)
         if start then
             local list = self:convertPathAsRequire(filename, start + 1)
             if list then
@@ -182,6 +183,10 @@ function mt:matchPath(baseUri, str)
             end
         end
     end
+    if #results == 0 then
+        return nil
+    end
+    table.sort(results)
     return results
 end
 
diff --git a/server/test/crossfile/completion.lua b/server/test/crossfile/completion.lua
index d98de0cc..37f1f5d7 100644
--- a/server/test/crossfile/completion.lua
+++ b/server/test/crossfile/completion.lua
@@ -1,4 +1,4 @@
-local service = require 'service'
+local service = require 'server'
 local workspace = require 'workspace'
 local fs = require 'bee.filesystem'
 local matcher = require 'matcher'
@@ -129,3 +129,21 @@ TEST {
         },
     }
 }
+
+TEST {
+    {
+        path = 'abc.lua',
+        content = '',
+    },
+    {
+        path = 'test.lua',
+        content = 'require "A@"',
+        main = true,
+    },
+    completion = {
+        {
+            label = 'abc',
+            kind = CompletionItemKind.Module,
+        },
+    }
+}
diff --git a/server/test/crossfile/init.lua b/server/test/crossfile/init.lua
index 488635c6..b74514af 100644
--- a/server/test/crossfile/init.lua
+++ b/server/test/crossfile/init.lua
@@ -1,3 +1,3 @@
 require 'crossfile.definition'
 require 'crossfile.hover'
---require 'crossfile.completion'
+require 'crossfile.completion'