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Use the API to get the buffers

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This commit is contained in:
Tae Won Ha 2017-12-01 12:58:49 +01:00
parent 0b66954019
commit a077bb789b
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GPG Key ID: E40743465B5B8B44
2 changed files with 34 additions and 41 deletions
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8
NvimMsgPack/NvimMsgPack/Nvim.swift
View File

@ -206,6 +206,14 @@ public class Nvim {
self.session.stop()
}
public func checkBlocked<T>(_ fn: () -> Nvim.Response<T>) -> Nvim.Response<T> {
if self.getMode().value?.dictionaryValue?[.string("blocked")] == .bool(true) {
return Nvim.Response.failure(Nvim.Error(type: .blocked, message: "Nvim is currently blocked."))
}
return fn()
}
public func rpc(method: String,
params: [Nvim.Value],
expectsReturnValue: Bool = true) -> Nvim.Response<Nvim.Value> {

67
SwiftNeoVim/NeoVimView+Api.swift
View File

@ -19,39 +19,11 @@ extension NeoVimView {
self.resizeNeoVimUi(to: self.bounds.size)
}
private func neoVimBuffer(for buf: Nvim.Buffer, currentBuffer: Nvim.Buffer?) -> NeoVimBuffer? {
guard let path = self.nvim.bufGetName(buffer: buf).value else {
return nil
}
guard let dirty = self.nvim.bufGetOption(buffer: buf, name: "mod").value?.boolValue else {
return nil
}
guard let buftype = self.nvim.bufGetOption(buffer: buf, name: "buftype").value else {
return nil
}
let readonly = buftype != ""
let current = buf == currentBuffer
return NeoVimBuffer(handle: buf.handle, unescapedPath: path, dirty: dirty, readOnly: readonly, current: current)
}
private func checkBlocked<T>(_ fn: () -> Nvim.Response<T>) -> Nvim.Response<T> {
if self.nvim.getMode().value?.dictionaryValue?[.string("blocked")] == .bool(true) {
return Nvim.Response.failure(Nvim.Error(type: .blocked, message: "Nvim is currently blocked."))
}
return fn()
}
/**
- returns: nil when for exampls a quickfix panel is open.
*/
public func currentBuffer() -> NeoVimBuffer? {
// return self.agent.buffers().first { $0.isCurrent }
guard let buf = self.checkBlocked({ self.nvim.getCurrentBuf() }).value else {
guard let buf = self.nvim.checkBlocked({ self.nvim.getCurrentBuf() }).value else {
return nil
}
@ -59,20 +31,14 @@ extension NeoVimView {
}
public func allBuffers() -> [NeoVimBuffer] {
// return self.agent.tabs().map { $0.allBuffers() }.flatMap { $0 }
let curBuf = self.checkBlocked({ self.nvim.getCurrentBuf() }).value
return self.checkBlocked({ self.nvim.listBufs() })
let curBuf = self.nvim.checkBlocked { self.nvim.getCurrentBuf() }.value
return self.nvim.checkBlocked { self.nvim.listBufs() }
.value?
.flatMap { self.neoVimBuffer(for: $0, currentBuffer: curBuf) } ?? []
}
public func hasDirtyDocs() -> Bool {
return self.agent.hasDirtyDocs()
}
public func isCurrentBufferDirty() -> Bool {
let curBuf = self.currentBuffer()
return curBuf?.isDirty ?? false
return self.currentBuffer()?.isDirty ?? false
}
public func newTab() {
@ -177,7 +143,7 @@ extension NeoVimView {
self.agent.neoVimQuitCondition.lock()
defer { self.agent.neoVimQuitCondition.unlock() }
while self.agent.neoVimHasQuit == false
&& self.agent.neoVimQuitCondition.wait(until: Date(timeIntervalSinceNow: neoVimQuitTimeout)) { }
&& self.agent.neoVimQuitCondition.wait(until: Date(timeIntervalSinceNow: neoVimQuitTimeout)) {}
}
/**
@ -188,7 +154,7 @@ extension NeoVimView {
We don't use NeoVimAgent.vimCommand because if we do for example "e /some/file"
and its swap file already exists, then NeoVimServer spins and become unresponsive.
*/
fileprivate func exec(command cmd: String) {
private func exec(command cmd: String) {
switch self.mode {
case .normal:
self.agent.vimInput(":\(cmd)<CR>")
@ -197,7 +163,7 @@ extension NeoVimView {
}
}
fileprivate func `open`(_ url: URL, cmd: String) {
private func `open`(_ url: URL, cmd: String) {
let path = url.path
guard let escapedFileName = self.agent.escapedFileName(path) else {
self.logger.fault("Escaped file name returned nil.")
@ -206,6 +172,25 @@ extension NeoVimView {
self.exec(command: "\(cmd) \(escapedFileName)")
}
private func neoVimBuffer(for buf: Nvim.Buffer, currentBuffer: Nvim.Buffer?) -> NeoVimBuffer? {
guard let path = self.nvim.bufGetName(buffer: buf).value else {
return nil
}
guard let dirty = self.nvim.bufGetOption(buffer: buf, name: "mod").value?.boolValue else {
return nil
}
guard let buftype = self.nvim.bufGetOption(buffer: buf, name: "buftype").value else {
return nil
}
let readonly = buftype != ""
let current = buf == currentBuffer
return NeoVimBuffer(handle: buf.handle, unescapedPath: path, dirty: dirty, readOnly: readonly, current: current)
}
}
fileprivate let neoVimQuitTimeout = TimeInterval(5)