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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 collector = require 'core.collector'
local scope = require 'workspace.scope'
---@class require-path
local m = {}
local function addRequireName(suri, uri, name)
local separator = config.get(uri, 'Lua.completion.requireSeparator')
local fsname = name:gsub('%' .. separator, '/')
local scp = scope.getScope(suri)
---@type collector
local clt = scp:get('requireName') or scp:set('requireName', collector())
clt:subscribe(uri, fsname, name)
end
--- `aaa/bbb/ccc.lua` 与 `?.lua` 将返回 `aaa.bbb.cccc`
local function getOnePath(uri, path, searcher)
local separator = config.get(uri, '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(suri, path)
local searchers = config.get(suri, 'Lua.runtime.path')
local strict = config.get(suri, 'Lua.runtime.pathStrict')
path = workspace.normalize(path)
local uri = furi.encode(path)
local libraryPath = furi.decode(files.getLibraryUri(suri, uri))
local scp = scope.getScope(suri)
local cache = scp:get('visiblePath') or scp:set('visiblePath', {})
if not cache[path] then
local result = {}
cache[path] = result
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(suri, cutedPath, searcher)
if expect then
local mySearcher = searcher
if head then
mySearcher = head .. searcher
end
result[#result+1] = {
searcher = mySearcher,
expect = expect,
}
addRequireName(suri, uri, expect)
end
until not pos or strict
end
end
return cache[path]
end
--- 查找符合指定require path的所有uri
---@param path string
function m.findUrisByRequirePath(suri, path)
if type(path) ~= 'string' then
return {}
end
local separator = config.get(suri, 'Lua.completion.requireSeparator')
local fspath = path:gsub('%' .. separator, '/')
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
---@type collector
local clt = scope.getScope(suri):get('requireName')
if clt then
for _, uri in clt:each(suri, fspath) do
local infos = m.getVisiblePath(suri, 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
end
tracy.ZoneEnd()
return results, searchers
end
local function createVisiblePath(uri)
for _, scp in ipairs(workspace.folders) do
m.getVisiblePath(scp.uri, furi.decode(uri))
end
m.getVisiblePath(nil, furi.decode(uri))
end
local function removeVisiblePath(uri)
local path = furi.decode(uri)
path = workspace.normalize(path)
for _, scp in ipairs(workspace.folders) do
scp:get('visiblePath')[path] = nil
---@type collector
local clt = scp:get('requireName')
if clt then
clt:dropUri(uri)
end
end
scope.fallback:get('visiblePath')[path] = nil
---@type collector
local clt = scope.fallback:get('requireName')
if clt then
clt:dropUri(uri)
end
end
function m.flush(suri)
local scp = scope.getScope(suri)
scp:set('visiblePath', {})
---@type collector
local clt = scp:get('requireName')
if clt then
clt:dropAll()
end
for uri in files.eachFile(suri) do
m.getVisiblePath(scp.uri, furi.decode(uri))
end
end
for _, scp in ipairs(scope.folders) do
m.flush(scp.uri)
end
m.flush(nil)
files.watch(function (ev, uri)
if ev == 'create' then
createVisiblePath(uri)
end
if ev == 'remove' then
removeVisiblePath(uri)
end
end)
config.watch(function (uri, key, value, oldValue)
if key == 'Lua.completion.requireSeparator'
or key == 'Lua.runtime.path'
or key == 'Lua.runtime.pathStrict' then
m.flush(uri)
end
end)
return m
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