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local fs = require 'bee.filesystem'
local json = require 'json'
local config = require 'config'
local rpc = require 'rpc'
local lang = require 'language'
local platform = require 'bee.platform'
local command = {}
local function isContainPos(obj, start, finish)
if obj.start <= start and obj.finish >= finish then
return true
end
return false
end
local function isInString(vm, start, finish)
return vm:eachSource(function (source)
if source.type == 'string' and isContainPos(source, start, finish) then
return true
end
end)
end
local function posToRange(lines, start, finish)
local start_row, start_col = lines:rowcol(start)
local finish_row, finish_col = lines:rowcol(finish)
return {
start = {
line = start_row - 1,
character = start_col - 1,
},
['end'] = {
line = finish_row - 1,
character = finish_col,
},
}
end
--- @param lsp LSP
--- @param data table
function command.config(lsp, data)
local def = config.config
for _, k in ipairs(data.key) do
def = def[k]
if not def then
return
end
end
if data.action == 'add' then
if type(def) ~= 'table' then
return
end
end
local vscodePath
local mode
local ws
if data.uri then
ws = lsp:findWorkspaceFor(data.uri)
end
if ws then
vscodePath = ws.root / '.vscode'
mode = 'workspace'
else
if platform.OS == 'Windows' then
vscodePath = fs.path(os.getenv 'USERPROFILE') / 'AppData' / 'Roaming' / 'Code' / 'User'
else
vscodePath = fs.path(os.getenv 'HOME') / '.vscode-server' / 'data' / 'Machine'
end
mode = 'user'
if not fs.exists(vscodePath) then
rpc:notify('window/showMessage', {
type = 3,
message = lang.script.MWS_UCONFIG_FAILED,
})
return
end
end
local settingBuf = io.load(vscodePath / 'settings.json')
if not settingBuf then
fs.create_directories(vscodePath)
end
local setting = json.decode(settingBuf or '', true) or {}
local key = 'Lua.' .. table.concat(data.key, '.')
local attr = setting[key]
if data.action == 'add' then
if attr == nil then
attr = {}
elseif type(attr) == 'string' then
attr = {}
for str in attr:gmatch '[^;]+' do
attr[#attr+1] = str
end
elseif type(attr) == 'table' then
else
return
end
attr[#attr+1] = data.value
setting[key] = attr
elseif data.action == 'set' then
setting[key] = data.value
end
io.save(vscodePath / 'settings.json', json.encode(setting) .. '\r\n')
if mode == 'workspace' then
rpc:notify('window/showMessage', {
type = 3,
message = lang.script.MWS_WCONFIG_UPDATED,
})
elseif mode == 'user' then
rpc:notify('window/showMessage', {
type = 3,
message = lang.script.MWS_UCONFIG_UPDATED,
})
end
end
--- @param lsp LSP
--- @param data table
function command.removeSpace(lsp, data)
local uri = data.uri
local vm, lines = lsp:getVM(uri)
if not vm then
return
end
local textEdit = {}
for i = 1, #lines do
local line = lines:line(i)
local pos = line:find '[ \t]+$'
if pos then
local start, finish = lines:range(i)
start = start + pos - 1
if isInString(vm, start, finish) then
goto NEXT_LINE
end
textEdit[#textEdit+1] = {
range = posToRange(lines, start, finish),
newText = '',
}
goto NEXT_LINE
end
::NEXT_LINE::
end
if #textEdit == 0 then
return
end
rpc:request('workspace/applyEdit', {
label = lang.script.COMMAND_REMOVE_SPACE,
edit = {
changes = {
[uri] = textEdit,
}
},
})
end
local opMap = {
['+'] = true,
['-'] = true,
['*'] = true,
['/'] = true,
['//'] = true,
['^'] = true,
['<<'] = true,
['>>'] = true,
['&'] = true,
['|'] = true,
['~'] = true,
['..'] = true,
}
local literalMap = {
['number'] = true,
['boolean'] = true,
['string'] = true,
['table'] = true,
}
--- @param lsp LSP
--- @param data table
function command.solve(lsp, data)
local uri = data.uri
local vm, lines = lsp:getVM(uri)
if not vm then
return
end
local start = lines:position(data.range.start.line + 1, data.range.start.character + 1)
local finish = lines:position(data.range['end'].line + 1, data.range['end'].character)
local result = vm:eachSource(function (source)
if not isContainPos(source, start, finish) then
return
end
if source.op ~= 'or' then
return
end
local first = source[1]
local second = source[2]
-- (a + b) or 0 --> a + (b or 0)
do
if opMap[first.op]
and first.type ~= 'unary'
and not second.op
and literalMap[second.type]
then
return {
start = source[1][2].start,
finish = source[2].finish,
}
end
end
-- a or (b + c) --> (a or b) + c
do
if opMap[second.op]
and second.type ~= 'unary'
and not first.op
and literalMap[second[1].type]
then
return {
start = source[1].start,
finish = source[2][1].finish,
}
end
end
end)
if not result then
return
end
rpc:request('workspace/applyEdit', {
label = lang.script.COMMAND_ADD_BRACKETS,
edit = {
changes = {
[uri] = {
{
range = posToRange(lines, result.start, result.start - 1),
newText = '(',
},
{
range = posToRange(lines, result.finish + 1, result.finish),
newText = ')',
},
}
}
},
})
end
--- @param lsp LSP
--- @param params table
return function (lsp, params)
local name = params.command
if not command[name] then
return
end
local result = command[name](lsp, params.arguments[1])
return result
end
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