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Fix error "E1502: Lua failed to grow stack to 4001" #1075

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Jun 26, 2024
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Fix error "E1502: Lua failed to grow stack to 4001" #1075

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34 changes: 14 additions & 20 deletions NvimView/Sources/NvimView/NvimView+Api.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -40,13 +40,14 @@ public extension NvimView {
func hasDirtyBuffers() -> Single<Bool> {
self.api
.nvimExecLua(code: """
return vim.fn.getbufinfo({"bufmodified": v:true})
local buffers = vim.fn.getbufinfo({bufmodified = true})
return #buffers > 0
""", args: [])
.map { result -> Bool in
guard let info_array = result.arrayValue else {
throw RxNeovimApi.Error.exception(message: "Could not convert values into info array.")
guard let bool = result.boolValue else {
throw RxNeovimApi.Error.exception(message: "Could not convert values into boolean.")
}
return info_array.count > 0
return bool
}
}

Expand Down Expand Up @@ -264,25 +265,18 @@ public extension NvimView {
currentBuffer: RxNeovimApi.Buffer?
) -> Single<NvimView.Buffer> {
self.api.nvimExecLua(code: """
local function map(tbl, f)
local t = {}
for k,v in pairs(tbl) do
t[k] = f(v)
end
return t
end
return map(vim.fn.getbufinfo(...), function(i)
i.buftype = vim.api.nvim_get_option_value("buftype",
{buf=i.bufnr})
return i
end)
local info = vim.fn.getbufinfo(...)[1]
local result = {}
result.name = info.name
result.changed = info.changed
result.listed = info.listed
result.buftype = vim.api.nvim_get_option_value("buftype", {buf=info.bufnr})
return result
""", args: [MessagePackValue(buf.handle)])
.map { result -> NvimView.Buffer in
guard let info_array = result.arrayValue,
info_array.count == 1,
let raw_info = info_array[0].dictionaryValue
guard let raw_info = result.dictionaryValue
else {
throw RxNeovimApi.Error.exception(message: "Could not convert values into info array.")
throw RxNeovimApi.Error.exception(message: "Could not convert values into info dictionary.")
}
let info: [String: MessagePackValue] = .init(
uniqueKeysWithValues: raw_info.map {
Expand Down