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local platform = require 'bee.platform'
local files = require 'files'
local furi = require 'file-uri'
local workspace = require "workspace"
local config = require 'config'
local m = {}
m.cache = {}
--- `aaa/bbb/ccc.lua` 与 `?.lua` 将返回 `aaa.bbb.cccc`
local function getOnePath(path, searcher)
local separator = config.get(nil, 'Lua.completion.requireSeparator')
local stemPath = path
: gsub('%.[^%.]+$', '')
: gsub('[/\\%.]+', separator)
local stemSearcher = searcher
: gsub('%.[^%.]+$', '')
: gsub('[/\\%.]+', separator)
local start = stemSearcher:match '()%?' or 1
for pos = start, #stemPath do
local word = stemPath:sub(start, pos)
local newSearcher = stemSearcher:gsub('%?', (word:gsub('%%', '%%%%')))
if newSearcher == stemPath then
return word
end
end
return nil
end
function m.getVisiblePath(path)
local searchers = config.get(nil, 'Lua.runtime.path')
local strict = config.get(nil, 'Lua.runtime.pathStrict')
path = workspace.normalize(path)
local uri = furi.encode(path)
local libraryPath = files.getLibraryPath(uri)
if not m.cache[path] then
local result = {}
m.cache[path] = result
if libraryPath then
libraryPath = libraryPath:gsub('^[/\\]+', '')
end
for _, searcher in ipairs(searchers) do
local isAbsolute = searcher:match '^[/\\]'
or searcher:match '^%a+%:'
searcher = workspace.normalize(searcher)
local cutedPath = path
local currentPath = path
local head
local pos = 1
if not isAbsolute then
if libraryPath then
pos = #libraryPath + 2
else
currentPath = workspace.getRelativePath(uri)
end
end
repeat
cutedPath = currentPath:sub(pos)
head = currentPath:sub(1, pos - 1)
pos = currentPath:match('[/\\]+()', pos)
if platform.OS == 'Windows' then
searcher = searcher :gsub('[/\\]+', '\\')
else
searcher = searcher :gsub('[/\\]+', '/')
end
local expect = getOnePath(cutedPath, searcher)
if expect then
local mySearcher = searcher
if head then
mySearcher = head .. searcher
end
result[#result+1] = {
searcher = mySearcher,
expect = expect,
}
end
until not pos or strict
end
end
return m.cache[path]
end
--- 查找符合指定require path的所有uri
---@param path string
function m.findUrisByRequirePath(path)
if type(path) ~= 'string' then
return {}
end
local separator = config.get 'Lua.completion.requireSeparator'
local fspath = path:gsub('%' .. separator, '/')
local vm = require 'vm'
local cache = vm.getCache 'findUrisByRequirePath'
if cache[path] then
return cache[path].results, cache[path].searchers
end
tracy.ZoneBeginN('findUrisByRequirePath')
local results = {}
local searchers = {}
for uri in files.eachDll() do
local opens = files.getDllOpens(uri) or {}
for _, open in ipairs(opens) do
if open == fspath then
results[#results+1] = uri
end
end
end
for uri in files.eachFile() do
local infos = m.getVisiblePath(furi.decode(uri))
for _, info in ipairs(infos) do
local fsexpect = info.expect:gsub('%' .. separator, '/')
if fsexpect == fspath then
results[#results+1] = uri
searchers[uri] = info.searcher
end
end
end
tracy.ZoneEnd()
cache[path] = {
results = results,
searchers = searchers,
}
return results, searchers
end
function m.flush()
m.cache = {}
end
files.watch(function (ev)
if ev == 'create'
or ev == 'remove' then
m.flush()
end
end)
config.watch(function (key, value, oldValue)
if key == 'Lua.completion.requireSeparator'
or key == 'Lua.runtime.path'
or key == 'Lua.runtime.pathStrict' then
m.flush()
end
end)
return m
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