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pragma Singleton
pragma ComponentBehavior: Bound
import QtQuick
import Quickshell
import Quickshell.Io
import qs.Common
Singleton {
id: root
property var sessions: []
property bool loading: false
property bool tmuxAvailable: false
property bool zellijAvailable: false
readonly property bool currentMuxAvailable: muxType === "zellij" ? zellijAvailable : tmuxAvailable
readonly property string muxType: SettingsData.muxType
readonly property string displayName: muxType === "zellij" ? "Zellij" : "Tmux"
readonly property var terminalFlags: ({
"ghostty": ["-e"],
"kitty": ["-e"],
"alacritty": ["-e"],
"foot": [],
"wezterm": ["start", "--"],
"gnome-terminal": ["--"],
"xterm": ["-e"],
"konsole": ["-e"],
"st": ["-e"],
"terminator": ["-e"],
"xfce4-terminal": ["-e"]
})
function getTerminalFlag(terminal) {
return terminalFlags[terminal] ?? ["-e"]
}
readonly property string terminal: Quickshell.env("TERMINAL") || "ghostty"
function _terminalPrefix() {
return [terminal].concat(getTerminalFlag(terminal))
}
Process {
id: tmuxCheckProcess
command: ["which", "tmux"]
running: false
onExited: (code) => { root.tmuxAvailable = (code === 0) }
}
Process {
id: zellijCheckProcess
command: ["which", "zellij"]
running: false
onExited: (code) => { root.zellijAvailable = (code === 0) }
}
function checkAvailability() {
tmuxCheckProcess.running = true
zellijCheckProcess.running = true
}
Component.onCompleted: checkAvailability()
Process {
id: listProcess
running: false
stdout: StdioCollector {
onStreamFinished: {
try {
if (root.muxType === "zellij")
root._parseZellijSessions(text)
else
root._parseTmuxSessions(text)
} catch (e) {
console.error("[MuxService] Error parsing sessions:", e)
root.sessions = []
}
root.loading = false
}
}
stderr: SplitParser {
onRead: (line) => {
if (line.trim())
console.error("[MuxService] stderr:", line)
}
}
onExited: (code) => {
if (code !== 0 && code !== 1) {
console.warn("[MuxService] Process exited with code:", code)
root.sessions = []
}
root.loading = false
}
}
function refreshSessions() {
if (!root.currentMuxAvailable) {
root.sessions = []
return
}
root.loading = true
if (listProcess.running)
listProcess.running = false
if (root.muxType === "zellij")
listProcess.command = ["zellij", "list-sessions", "--no-formatting"]
else
listProcess.command = ["tmux", "list-sessions", "-F", "#{session_name}|#{session_windows}|#{session_attached}"]
Qt.callLater(function () {
listProcess.running = true
})
}
function _isSessionExcluded(name) {
var filter = SettingsData.muxSessionFilter.trim()
if (filter.length === 0)
return false
var parts = filter.split(",")
for (var i = 0; i < parts.length; i++) {
var pattern = parts[i].trim()
if (pattern.length === 0)
continue
if (pattern.startsWith("/") && pattern.endsWith("/") && pattern.length > 2) {
try {
var re = new RegExp(pattern.slice(1, -1))
if (re.test(name))
return true
} catch (e) {}
} else {
if (name.toLowerCase() === pattern.toLowerCase())
return true
}
}
return false
}
function _parseTmuxSessions(output) {
var sessionList = []
var lines = output.trim().split('\n')
for (var i = 0; i < lines.length; i++) {
var line = lines[i].trim()
if (line.length === 0)
continue
var parts = line.split('|')
if (parts.length >= 3 && !_isSessionExcluded(parts[0])) {
sessionList.push({
name: parts[0],
windows: parts[1],
attached: parts[2] === "1"
})
}
}
root.sessions = sessionList
}
function _parseZellijSessions(output) {
var sessionList = []
var lines = output.trim().split('\n')
for (var i = 0; i < lines.length; i++) {
var line = lines[i].trim()
if (line.length === 0)
continue
var exited = line.includes("(EXITED")
var bracketIdx = line.indexOf(" [")
var name = (bracketIdx > 0 ? line.substring(0, bracketIdx) : line).trim()
if (!_isSessionExcluded(name)) {
sessionList.push({
name: name,
windows: "N/A",
attached: !exited
})
}
}
root.sessions = sessionList
}
function attachToSession(name) {
if (SettingsData.muxUseCustomCommand && SettingsData.muxCustomCommand) {
Quickshell.execDetached([SettingsData.muxCustomCommand, name])
} else if (root.muxType === "zellij") {
Quickshell.execDetached(_terminalPrefix().concat(["zellij", "attach", name]))
} else {
Quickshell.execDetached(_terminalPrefix().concat(["tmux", "attach", "-t", name]))
}
}
function createSession(name) {
if (SettingsData.muxUseCustomCommand && SettingsData.muxCustomCommand) {
Quickshell.execDetached([SettingsData.muxCustomCommand, name])
} else if (root.muxType === "zellij") {
Quickshell.execDetached(_terminalPrefix().concat(["zellij", "-s", name]))
} else {
Quickshell.execDetached(_terminalPrefix().concat(["tmux", "new-session", "-s", name]))
}
}
readonly property bool supportsRename: muxType !== "zellij"
function renameSession(oldName, newName) {
if (root.muxType === "zellij")
return
Quickshell.execDetached(["tmux", "rename-session", "-t", oldName, newName])
Qt.callLater(refreshSessions)
}
function killSession(name) {
if (root.muxType === "zellij") {
Quickshell.execDetached(["zellij", "kill-session", name])
} else {
Quickshell.execDetached(["tmux", "kill-session", "-t", name])
}
Qt.callLater(refreshSessions)
}
}
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