Context injection

This commit is contained in:
Mateusz Tymek
2026-01-31 14:32:51 +01:00
11 changed files with 1494 additions and 16 deletions

484
main.js
View File

@@ -27,7 +27,7 @@ __export(main_exports, {
default: () => OpenCodePlugin
});
module.exports = __toCommonJS(main_exports);
var import_obsidian4 = require("obsidian");
var import_obsidian5 = require("obsidian");
// src/types.ts
var DEFAULT_SETTINGS = {
@@ -37,7 +37,10 @@ var DEFAULT_SETTINGS = {
opencodePath: "opencode",
projectDirectory: "",
startupTimeout: 15e3,
defaultViewLocation: "sidebar"
defaultViewLocation: "sidebar",
injectWorkspaceContext: true,
maxNotesInContext: 20,
maxSelectionLength: 2e3
};
var OPENCODE_VIEW_TYPE = "opencode-view";
@@ -92,6 +95,10 @@ var OpenCodeView = class extends import_obsidian2.ItemView {
this.unsubscribeStateChange = null;
}
if (this.iframeEl) {
const iframeUrl = this.iframeEl.src;
if (iframeUrl.includes("/session/")) {
this.plugin.setCachedIframeUrl(iframeUrl);
}
this.iframeEl.src = "about:blank";
this.iframeEl = null;
}
@@ -146,6 +153,7 @@ var OpenCodeView = class extends import_obsidian2.ItemView {
});
}
renderRunningState() {
var _a;
this.contentEl.empty();
const headerEl = this.contentEl.createDiv({ cls: "opencode-header" });
const titleSection = headerEl.createDiv({ cls: "opencode-header-title" });
@@ -170,11 +178,12 @@ var OpenCodeView = class extends import_obsidian2.ItemView {
const iframeContainer = this.contentEl.createDiv({
cls: "opencode-iframe-container"
});
console.log("[OpenCode] Loading iframe with URL:", this.plugin.getServerUrl());
const iframeUrl = (_a = this.plugin.getStoredIframeUrl()) != null ? _a : this.plugin.getServerUrl();
console.log("[OpenCode] Loading iframe with URL:", iframeUrl);
this.iframeEl = iframeContainer.createEl("iframe", {
cls: "opencode-iframe",
attr: {
src: this.plugin.getServerUrl(),
src: iframeUrl,
frameborder: "0",
allow: "clipboard-read; clipboard-write"
}
@@ -182,6 +191,22 @@ var OpenCodeView = class extends import_obsidian2.ItemView {
this.iframeEl.addEventListener("error", () => {
console.error("Failed to load OpenCode iframe");
});
this.iframeEl.addEventListener("focus", () => {
this.plugin.refreshContextForView(this);
});
this.iframeEl.addEventListener("pointerdown", () => {
this.plugin.refreshContextForView(this);
});
void this.plugin.ensureSessionUrl(this);
}
getIframeUrl() {
var _a, _b;
return (_b = (_a = this.iframeEl) == null ? void 0 : _a.src) != null ? _b : null;
}
setIframeUrl(url) {
if (this.iframeEl && this.iframeEl.src !== url) {
this.iframeEl.src = url;
}
}
renderErrorState() {
this.contentEl.empty();
@@ -310,6 +335,27 @@ var OpenCodeSettingTab = class extends import_obsidian3.PluginSettingTab {
await this.plugin.saveSettings();
})
);
containerEl.createEl("h3", { text: "Workspace Context" });
new import_obsidian3.Setting(containerEl).setName("Inject workspace context").setDesc(
"Includes open note paths and selected text in OpenCode when the view is focused"
).addToggle(
(toggle) => toggle.setValue(this.plugin.settings.injectWorkspaceContext).onChange(async (value) => {
this.plugin.settings.injectWorkspaceContext = value;
await this.plugin.saveSettings();
})
);
new import_obsidian3.Setting(containerEl).setName("Max notes in context").setDesc("Limit how many open notes are included").addSlider(
(slider) => slider.setLimits(1, 50, 1).setValue(this.plugin.settings.maxNotesInContext).setDynamicTooltip().onChange(async (value) => {
this.plugin.settings.maxNotesInContext = value;
await this.plugin.saveSettings();
})
);
new import_obsidian3.Setting(containerEl).setName("Max selection length").setDesc("Truncate selected text to avoid oversized context").addSlider(
(slider) => slider.setLimits(500, 5e3, 100).setValue(this.plugin.settings.maxSelectionLength).setDynamicTooltip().onChange(async (value) => {
this.plugin.settings.maxSelectionLength = value;
await this.plugin.saveSettings();
})
);
containerEl.createEl("h3", { text: "Server Status" });
const statusContainer = containerEl.createDiv({ cls: "opencode-settings-status" });
this.renderServerStatus(statusContainer);
@@ -437,9 +483,8 @@ var ProcessManager = class {
return this.lastError;
}
getUrl() {
const baseUrl = `http://${this.settings.hostname}:${this.settings.port}`;
const encodedPath = btoa(this.projectDirectory);
return `${baseUrl}/${encodedPath}`;
return `http://${this.settings.hostname}:${this.settings.port}/${encodedPath}`;
}
async start() {
var _a, _b;
@@ -477,7 +522,7 @@ var ProcessManager = class {
],
{
cwd: this.projectDirectory,
env: { ...process.env },
env: { ...process.env, NODE_USE_SYSTEM_CA: "1" },
stdio: ["ignore", "pipe", "pipe"],
detached: false
}
@@ -583,12 +628,260 @@ var ProcessManager = class {
}
};
// src/OpenCodeClient.ts
var OpenCodeClient = class {
constructor(apiBaseUrl, uiBaseUrl, projectDirectory) {
this.trackedSessionId = null;
this.lastMessageId = null;
this.lastPart = null;
this.apiBaseUrl = this.normalizeBaseUrl(apiBaseUrl);
this.uiBaseUrl = this.normalizeBaseUrl(uiBaseUrl);
this.projectDirectory = projectDirectory;
}
updateBaseUrl(apiBaseUrl, uiBaseUrl, projectDirectory) {
const nextApiUrl = this.normalizeBaseUrl(apiBaseUrl);
const nextUiUrl = this.normalizeBaseUrl(uiBaseUrl);
if (nextApiUrl !== this.apiBaseUrl || nextUiUrl !== this.uiBaseUrl || projectDirectory !== this.projectDirectory) {
this.apiBaseUrl = nextApiUrl;
this.uiBaseUrl = nextUiUrl;
this.projectDirectory = projectDirectory;
this.resetTracking();
}
}
resetTracking() {
this.trackedSessionId = null;
this.lastMessageId = null;
this.lastPart = null;
}
getSessionUrl(sessionId) {
return `${this.uiBaseUrl}/session/${sessionId}`;
}
resolveSessionId(iframeUrl) {
var _a;
const match = iframeUrl.match(/\/session\/([^/?#]+)/);
return (_a = match == null ? void 0 : match[1]) != null ? _a : null;
}
async createSession() {
var _a;
const result = await this.request("POST", "/session", {
title: "Obsidian"
});
const session = this.unwrap(result);
return (_a = session == null ? void 0 : session.id) != null ? _a : null;
}
async updateContext(params) {
var _a, _b, _c;
const { sessionId, contextText } = params;
if (this.trackedSessionId && this.trackedSessionId !== sessionId) {
this.resetTracking();
}
this.trackedSessionId = sessionId;
if (!contextText) {
await this.ignorePreviousPart();
return;
}
if (this.lastPart) {
const updated = await this.updatePart(this.lastPart, { text: contextText });
if (updated) {
return;
}
await this.ignorePreviousPart();
}
const message = await this.sendPrompt(sessionId, contextText);
if ((_a = message == null ? void 0 : message.info) == null ? void 0 : _a.id) {
this.lastMessageId = message.info.id;
this.lastPart = (_c = (_b = message.parts) == null ? void 0 : _b[0]) != null ? _c : null;
}
}
async sendPrompt(sessionId, contextText) {
const result = await this.request(
"POST",
`/session/${sessionId}/message`,
{
noReply: true,
parts: [{ type: "text", text: contextText }]
}
);
console.log("[OpenCode] Injected context message");
console.log(contextText);
const message = this.unwrap(result);
if (!message) {
console.error("[OpenCode] Failed to inject context message");
}
return message;
}
async updatePart(part, updates) {
const result = await this.request(
"PATCH",
`/session/${part.sessionID}/message/${part.messageID}/part/${part.id}`,
{
...part,
...updates
}
);
const updated = this.unwrap(result);
if (updated) {
this.lastPart = updated;
return true;
}
return false;
}
async ignorePreviousPart() {
if (!this.lastPart) {
return false;
}
const ignored = await this.updatePart(this.lastPart, { ignored: true });
if (!ignored) {
return false;
}
this.lastMessageId = null;
this.lastPart = null;
return true;
}
async request(method, path, body) {
try {
const url = `${this.apiBaseUrl}${path}`;
const response = await fetch(url, {
method,
headers: {
"Content-Type": "application/json",
"x-opencode-directory": this.projectDirectory
},
body: body ? JSON.stringify(body) : void 0
});
if (!response.ok) {
console.error("[OpenCode] API request failed", {
path,
status: response.status
});
return null;
}
const json = await response.json().catch(() => null);
return json;
} catch (error) {
console.error("[OpenCode] API request error", error);
return null;
}
}
unwrap(result) {
if (!result) {
return null;
}
if (typeof result === "object") {
const payload = result;
if (payload.data) {
return payload.data;
}
if (payload.message) {
return payload.message;
}
}
return result;
}
normalizeBaseUrl(baseUrl) {
return baseUrl.replace(/\/+$/, "");
}
};
// src/WorkspaceContext.ts
var import_obsidian4 = require("obsidian");
var WorkspaceContext = class {
constructor(app) {
this.lastSelection = null;
this.lastMarkdownView = null;
this.app = app;
}
getOpenNotePaths(maxNotes) {
var _a;
const leaves = this.app.workspace.getLeavesOfType("markdown");
const paths = /* @__PURE__ */ new Set();
for (const leaf of leaves) {
const view = leaf.view;
const path = (_a = view.file) == null ? void 0 : _a.path;
if (path) {
paths.add(path);
}
}
return Array.from(paths).slice(0, Math.max(0, maxNotes));
}
updateSelectionFromView(view) {
var _a, _b, _c;
if (view) {
this.lastMarkdownView = view;
}
const sourcePath = (_a = view == null ? void 0 : view.file) == null ? void 0 : _a.path;
const selection = (_c = (_b = view == null ? void 0 : view.editor) == null ? void 0 : _b.getSelection()) != null ? _c : "";
if (!sourcePath || !selection.trim()) {
this.lastSelection = null;
return;
}
this.lastSelection = {
text: selection,
sourcePath
};
}
getSelectedText(maxSelectionLength) {
var _a, _b, _c, _d;
const view = (_a = this.app.workspace.getActiveViewOfType(import_obsidian4.MarkdownView)) != null ? _a : this.lastMarkdownView;
const sourcePath = (_b = view == null ? void 0 : view.file) == null ? void 0 : _b.path;
const selection = (_d = (_c = view == null ? void 0 : view.editor) == null ? void 0 : _c.getSelection()) != null ? _d : "";
let text = "";
let path = "";
if (sourcePath && selection.trim()) {
text = selection;
path = sourcePath;
this.lastSelection = { text, sourcePath: path };
} else if (this.lastSelection) {
text = this.lastSelection.text;
path = this.lastSelection.sourcePath;
} else {
return null;
}
const truncated = text.length > maxSelectionLength;
const trimmed = truncated ? text.slice(0, maxSelectionLength) : text;
return {
text: trimmed,
sourcePath: path,
truncated
};
}
formatContext(openPaths, selection) {
if (openPaths.length === 0 && !selection) {
return null;
}
const lines = ["<system-reminder>"];
if (openPaths.length > 0) {
lines.push("Currently open notes in Obsidian:");
for (const path of openPaths) {
lines.push(`- ${path}`);
}
}
if (selection) {
lines.push("");
lines.push(`Selected text (from ${selection.sourcePath}):`);
lines.push('"""');
lines.push(selection.text);
if (selection.truncated) {
lines.push("[truncated]");
}
lines.push('"""');
}
lines.push("</system-reminder>");
return lines.join("\n");
}
};
// src/main.ts
var OpenCodePlugin = class extends import_obsidian4.Plugin {
var OpenCodePlugin = class extends import_obsidian5.Plugin {
constructor() {
super(...arguments);
this.settings = DEFAULT_SETTINGS;
this.stateChangeCallbacks = [];
this.cachedIframeUrl = null;
this.lastBaseUrl = null;
this.focusEventRef = null;
this.sidebarEventRefs = [];
this.sidebarRefreshTimer = null;
}
async onload() {
console.log("Loading OpenCode plugin");
@@ -600,6 +893,9 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
projectDirectory,
(state) => this.notifyStateChange(state)
);
this.openCodeClient = new OpenCodeClient(this.getApiBaseUrl(), this.getServerUrl(), projectDirectory);
this.workspaceContext = new WorkspaceContext(this.app);
this.lastBaseUrl = this.getServerUrl();
console.log("[OpenCode] Configured with project directory:", projectDirectory);
this.registerView(OPENCODE_VIEW_TYPE, (leaf) => new OpenCodeView(leaf, this));
this.addSettingTab(new OpenCodeSettingTab(this.app, this));
@@ -638,6 +934,13 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
await this.startServer();
});
}
this.updateFocusListener();
this.updateSidebarListeners();
this.onProcessStateChange((state) => {
if (state === "running") {
void this.handleServerRunning();
}
});
console.log("OpenCode plugin loaded");
}
async onunload() {
@@ -650,23 +953,25 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
async saveSettings() {
await this.saveData(this.settings);
this.processManager.updateSettings(this.settings);
this.refreshClientState();
this.updateFocusListener();
this.updateSidebarListeners();
}
// Update project directory and restart server if running
async updateProjectDirectory(directory) {
this.settings.projectDirectory = directory;
await this.saveData(this.settings);
this.processManager.updateProjectDirectory(this.getProjectDirectory());
this.refreshClientState();
if (this.getProcessState() === "running") {
this.stopServer();
await this.startServer();
}
}
// Get existing view leaf if any
getExistingLeaf() {
const leaves = this.app.workspace.getLeavesOfType(OPENCODE_VIEW_TYPE);
return leaves.length > 0 ? leaves[0] : null;
}
// Activate or create the view
async activateView() {
const existingLeaf = this.getExistingLeaf();
if (existingLeaf) {
@@ -687,7 +992,6 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
this.app.workspace.revealLeaf(leaf);
}
}
// Toggle view visibility
async toggleView() {
const existingLeaf = this.getExistingLeaf();
if (existingLeaf) {
@@ -709,13 +1013,13 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
async startServer() {
const success = await this.processManager.start();
if (success) {
new import_obsidian4.Notice("OpenCode server started");
new import_obsidian5.Notice("OpenCode server started");
}
return success;
}
stopServer() {
this.processManager.stop();
new import_obsidian4.Notice("OpenCode server stopped");
new import_obsidian5.Notice("OpenCode server stopped");
}
getProcessState() {
var _a, _b;
@@ -728,6 +1032,42 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
getServerUrl() {
return this.processManager.getUrl();
}
getApiBaseUrl() {
return `http://${this.settings.hostname}:${this.settings.port}`;
}
getStoredIframeUrl() {
return this.cachedIframeUrl;
}
setCachedIframeUrl(url) {
this.cachedIframeUrl = url;
}
async ensureSessionUrl(view) {
var _a;
if (this.getProcessState() !== "running") {
return;
}
const existingUrl = (_a = this.cachedIframeUrl) != null ? _a : view.getIframeUrl();
if (existingUrl && this.openCodeClient.resolveSessionId(existingUrl)) {
this.cachedIframeUrl = existingUrl;
return;
}
const sessionId = await this.openCodeClient.createSession();
if (!sessionId) {
return;
}
const sessionUrl = this.openCodeClient.getSessionUrl(sessionId);
this.cachedIframeUrl = sessionUrl;
view.setIframeUrl(sessionUrl);
if (this.app.workspace.activeLeaf === view.leaf) {
await this.updateOpenCodeContext(view.leaf);
}
}
refreshContextForView(view) {
if (!this.settings.injectWorkspaceContext) {
return;
}
void this.updateOpenCodeContext(view.leaf);
}
onProcessStateChange(callback) {
this.stateChangeCallbacks.push(callback);
return () => {
@@ -742,6 +1082,124 @@ var OpenCodePlugin = class extends import_obsidian4.Plugin {
callback(state);
}
}
refreshClientState() {
const nextUiBaseUrl = this.getServerUrl();
const nextApiBaseUrl = this.getApiBaseUrl();
const projectDirectory = this.getProjectDirectory();
this.openCodeClient.updateBaseUrl(nextApiBaseUrl, nextUiBaseUrl, projectDirectory);
if (this.lastBaseUrl && this.lastBaseUrl !== nextUiBaseUrl) {
this.cachedIframeUrl = null;
}
this.lastBaseUrl = nextUiBaseUrl;
}
updateFocusListener() {
if (!this.settings.injectWorkspaceContext) {
if (this.focusEventRef) {
this.app.workspace.offref(this.focusEventRef);
this.focusEventRef = null;
}
return;
}
if (this.focusEventRef) {
return;
}
const eventRef = this.app.workspace.on("active-leaf-change", (leaf) => {
if ((leaf == null ? void 0 : leaf.view) instanceof import_obsidian5.MarkdownView) {
this.workspaceContext.updateSelectionFromView(leaf.view);
}
if ((leaf == null ? void 0 : leaf.view.getViewType()) === OPENCODE_VIEW_TYPE) {
void this.updateOpenCodeContext(leaf);
}
});
this.focusEventRef = eventRef;
this.registerEvent(eventRef);
}
updateSidebarListeners() {
if (!this.settings.injectWorkspaceContext) {
this.clearSidebarListeners();
return;
}
if (this.sidebarEventRefs.length > 0) {
return;
}
const fileOpenRef = this.app.workspace.on("file-open", () => {
this.scheduleSidebarContextRefresh();
});
const editorChangeRef = this.app.workspace.on("editor-change", (_editor, view) => {
const markdownView = view instanceof import_obsidian5.MarkdownView ? view : this.app.workspace.getActiveViewOfType(import_obsidian5.MarkdownView);
this.workspaceContext.updateSelectionFromView(markdownView);
this.scheduleSidebarContextRefresh();
});
this.sidebarEventRefs = [fileOpenRef, editorChangeRef];
this.sidebarEventRefs.forEach((ref) => this.registerEvent(ref));
}
clearSidebarListeners() {
for (const ref of this.sidebarEventRefs) {
this.app.workspace.offref(ref);
}
this.sidebarEventRefs = [];
if (this.sidebarRefreshTimer !== null) {
window.clearTimeout(this.sidebarRefreshTimer);
this.sidebarRefreshTimer = null;
}
}
scheduleSidebarContextRefresh() {
const leaf = this.getVisibleSidebarOpenCodeLeaf();
if (!leaf) {
return;
}
if (this.sidebarRefreshTimer !== null) {
window.clearTimeout(this.sidebarRefreshTimer);
}
this.sidebarRefreshTimer = window.setTimeout(() => {
this.sidebarRefreshTimer = null;
void this.updateOpenCodeContext(leaf);
}, 1e3);
}
getVisibleSidebarOpenCodeLeaf() {
const leaves = this.app.workspace.getLeavesOfType(OPENCODE_VIEW_TYPE);
if (leaves.length === 0) {
return null;
}
const rightSplit = this.app.workspace.rightSplit;
if (!rightSplit || rightSplit.collapsed) {
return null;
}
const leaf = leaves[0];
return leaf.getRoot() === rightSplit ? leaf : null;
}
async handleServerRunning() {
const activeLeaf = this.app.workspace.activeLeaf;
if ((activeLeaf == null ? void 0 : activeLeaf.view.getViewType()) === OPENCODE_VIEW_TYPE) {
await this.updateOpenCodeContext(activeLeaf);
}
}
async updateOpenCodeContext(leaf) {
var _a;
if (!this.settings.injectWorkspaceContext) {
return;
}
if (this.getProcessState() !== "running") {
return;
}
const view = leaf.view instanceof OpenCodeView ? leaf.view : null;
const iframeUrl = (_a = this.cachedIframeUrl) != null ? _a : view == null ? void 0 : view.getIframeUrl();
if (!iframeUrl) {
return;
}
const sessionId = this.openCodeClient.resolveSessionId(iframeUrl);
if (!sessionId) {
return;
}
this.cachedIframeUrl = iframeUrl;
const openPaths = this.workspaceContext.getOpenNotePaths(this.settings.maxNotesInContext);
const selection = this.workspaceContext.getSelectedText(this.settings.maxSelectionLength);
const contextText = this.workspaceContext.formatContext(openPaths, selection);
await this.openCodeClient.updateContext({
sessionId,
contextText
});
}
getProjectDirectory() {
if (this.settings.projectDirectory) {
console.log("[OpenCode] Using project directory from settings:", this.settings.projectDirectory);