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local capabilities = require("cmake.capabilities")
local Path = require("plenary.path")
local scan = require("plenary.scandir")
local utils = require("cmake.utils")
local query_path_suffix = { ".cmake", "api", "v1", "query", "client-cmake", "query.json" }
local reply_dir_suffix = { ".cmake", "api", "v1", "reply" }
local FileApi = {}
function FileApi.create(path, callback)
local query = Path:new(path, unpack(query_path_suffix)):normalize()
utils.file_exists(query, function(exists)
if not exists then
if capabilities.json.fileApi then
vim.schedule(function()
vim.fn.mkdir(Path:new(vim.fs.dirname(query)):absolute(), "p")
utils.write_file(query, vim.json.encode(capabilities.json.fileApi), callback)
end)
else
vim.notify("Bad fileApi ", vim.log.levels.ERROR)
end
else
callback()
end
end)
end
function FileApi.read_reply(path, callback)
local reply_dir = Path:new(path, unpack(reply_dir_suffix)):absolute()
utils.file_exists(reply_dir, function(exists)
if not exists then
return
end
local ret = { targets = {} }
--TODO: replace with uv scandir
scan.scan_dir_async(reply_dir, {
search_pattern = "index*",
on_exit = function(results)
if #results == 0 then
return
end
utils.read_file(results[1], function(index_data)
local index = vim.json.decode(index_data)
for _, object in ipairs(index.objects) do
if object.kind == "codemodel" then
utils.read_file(Path:new(reply_dir, object.jsonFile):absolute(), function(codemodel_data)
local codemodel = vim.json.decode(codemodel_data)
--FIX: this loop does not read all files if codemodel contains many targets (is will crash actually).
--This is because libuv (or some external settings) forbids to open files
-- in async mode more than some limit number. Seems like the solution is
-- to queue these calls and limit max number for opened files per time
for _, target in ipairs(codemodel.configurations[1].targets) do
utils.read_file(
Path:new(reply_dir, target.jsonFile):absolute(),
function(target_data)
local target_json = vim.json.decode(target_data)
local _target = {
id = target_json.id,
name = target_json.name,
type = target_json.type,
}
if target_json.artifacts then
--NOTE: add_library(<name> OBJECT ...) could contain more than ohe object in artifacts
-- so maybe in future it will be useful to handle not only first one. Current behaviour
-- aims to get path for only EXECUTABLE targets
_target.path = target_json.artifacts[1].path
end
callback(_target)
end
)
end
end)
end
end
end)
end,
})
return ret
end)
end
function FileApi.query_exists(path, callback)
utils.file_exists(Path:new(path, unpack(query_path_suffix)):normalize(), function(query_exists)
callback(query_exists)
end)
end
function FileApi.exists(path, callback)
FileApi.query_exists(path, function(query_exists)
if not query_exists then
callback(false)
else
utils.file_exists(Path:new(path, unpack(reply_dir_suffix)):normalize(), function(reply_exists)
callback(reply_exists)
end)
end
end)
end
return FileApi
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