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local platform = require 'bee.platform'
local pub = require 'pub'
local task = require 'task'
local config = require 'config'
local glob = require 'glob'
local furi = require 'file-uri'
local m = {}
m.openMap = {}
m.fileMap = {}
m.assocVersion = -1
m.assocMatcher = nil
--- 打开文件
function m.open(uri)
if platform.OS == 'Windows' then
uri = uri:lower()
end
m.openMap[uri] = true
end
--- 关闭文件
function m.close(uri)
if platform.OS == 'Windows' then
uri = uri:lower()
end
m.openMap[uri] = nil
end
--- 设置文件文本
function m.setText(uri, text)
local originUri = uri
if platform.OS == 'Windows' then
uri = uri:lower()
end
if not m.fileMap[uri] then
m.fileMap[uri] = {}
end
local file = m.fileMap[uri]
if file.text == text then
return
end
file.text = text
if file.compiling then
pub.removeTask(file.compiling)
end
file.compiling = pub.syncTask('compile', text, function (ast)
file.compiling = nil
file.ast = ast
if ast then
ast.uri = originUri
end
local onCompiledList = file.onCompiledList
if onCompiledList then
file.onCompiledList = nil
for _, callback in ipairs(onCompiledList) do
callback()
end
end
end)
end
--- 监听编译完成
function m.onCompiled(uri, callback)
if platform.OS == 'Windows' then
uri = uri:lower()
end
local file = m.fileMap[uri]
if not file then
return
end
if not file.onCompiledList then
file.onCompiledList = {}
end
file.onCompiledList[#file.onCompiledList+1] = callback
end
--- 获取文件文本
function m.getText(uri)
if platform.OS == 'Windows' then
uri = uri:lower()
end
local file = m.fileMap[uri]
if not file then
return nil
end
return file.text
end
--- 获取文件语法树（异步）
function m.getAst(uri)
if platform.OS == 'Windows' then
uri = uri:lower()
end
local file = m.fileMap[uri]
if not file.compiling then
return file.ast
end
pub.jumpQueue(file.compiling)
task.wait(function (waker)
m.onCompiled(file, waker)
end)
return file.ast
end
--- 判断文件名相等
function m.eq(a, b)
if platform.OS == 'Windows' then
return a:lower() == b:lower()
else
return a == b
end
end
--- 获取文件关联
function m.getAssoc()
if m.assocVersion == config.version then
return m.assocMatcher
end
m.assocVersion = config.version
local patt = {}
for k, v in pairs(config.other.associations) do
if m.eq(v, 'lua') then
patt[#patt+1] = k
end
end
m.assocMatcher = glob.glob(patt)
if platform.OS == 'Windows' then
m.assocMatcher:setOption 'ignoreCase'
end
return m.assocMatcher
end
--- 判断是否是Lua文件
function m.isLua(uri)
local ext = uri:match '%.(.-)$'
if m.eq(ext, 'lua') then
return true
end
local matcher = m.getAssoc()
local path = furi.decode(uri)
return matcher(path)
end
return m
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