opencode/packages/app/src/context/layout-tabs.ts
2026-07-09 09:09:21 +10:00

103 lines
2.9 KiB
TypeScript

export const SESSION_OPEN_FILE_TAB = "open-file"
export type SessionTabs = {
active?: string
all: string[]
}
export type SessionTabState = {
tabs: SessionTabs
preview?: string
}
const sessionTabPreview = (current: SessionTabState) =>
current.preview ?? (current.tabs.all.includes(SESSION_OPEN_FILE_TAB) ? SESSION_OPEN_FILE_TAB : undefined)
export function previewSessionTab(current: SessionTabState, tab: string): SessionTabState {
const preview = sessionTabPreview(current)
const previewIndex = preview ? current.tabs.all.indexOf(preview) : -1
const existingIndex = current.tabs.all.indexOf(tab)
if (existingIndex !== -1) {
if (previewIndex === -1 || preview === tab) {
return { tabs: { all: current.tabs.all, active: tab }, preview: preview === tab ? tab : undefined }
}
return {
tabs: { all: current.tabs.all.filter((item) => item !== preview), active: tab },
}
}
if (previewIndex === -1) {
return { tabs: { all: [...current.tabs.all, tab], active: tab }, preview: tab }
}
return {
tabs: {
all: current.tabs.all.map((item, index) => (index === previewIndex ? tab : item)),
active: tab,
},
preview: tab,
}
}
export function openSessionTab(current: SessionTabState, tab: string): SessionTabState {
const preview = sessionTabPreview(current)
if (tab === "review") {
return {
tabs: { all: current.tabs.all.filter((item) => item !== tab), active: tab },
preview,
}
}
if (tab === "context") {
return {
tabs: { all: [tab, ...current.tabs.all.filter((item) => item !== tab)], active: tab },
preview,
}
}
const previewIndex = preview ? current.tabs.all.indexOf(preview) : -1
const existingIndex = current.tabs.all.indexOf(tab)
if (existingIndex !== -1) {
if (previewIndex === -1 || preview === tab) {
return { tabs: { all: current.tabs.all, active: tab } }
}
return {
tabs: { all: current.tabs.all.filter((item) => item !== preview), active: tab },
}
}
if (previewIndex === -1) {
return { tabs: { all: [...current.tabs.all, tab], active: tab } }
}
return {
tabs: {
all: current.tabs.all.map((item, index) => (index === previewIndex ? tab : item)),
active: tab,
},
}
}
export function closeSessionTab(current: SessionTabState, tab: string): SessionTabState {
if (tab === "review") {
if (current.tabs.active !== tab) return current
return {
tabs: { all: current.tabs.all, active: current.tabs.all[0] },
preview: current.preview,
}
}
const all = current.tabs.all.filter((item) => item !== tab)
const preview = current.preview === tab ? undefined : current.preview
if (current.tabs.active !== tab) return { tabs: { ...current.tabs, all }, preview }
const index = current.tabs.all.indexOf(tab)
return {
tabs: {
all,
active: current.tabs.all[index - 1] ?? current.tabs.all[index + 1] ?? all[0],
},
preview,
}
}