From 8a1c87a3d1714b2a4e1b2afebc434d9647430d3d Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Thu, 5 Feb 2026 19:31:55 +0000
Subject: [PATCH] Initial upload with CI/CD workflow

---
 src/parsers/screenParser.ts | 149 ++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 src/parsers/screenParser.ts

diff --git a/src/parsers/screenParser.ts b/src/parsers/screenParser.ts
new file mode 100644
index 0000000..8f8f271
--- /dev/null
+++ b/src/parsers/screenParser.ts
@@ -0,0 +1,149 @@
+import { shellUtils } from '../utils/shellUtils';
+import { Layout, Session, Window, Pane, ParserResult, TerminalType } from '../models/types';
+
+interface ScreenWindowInfo {
+  number: number;
+  title: string;
+  layout?: string;
+}
+
+interface ScreenSessionInfo {
+  session_name: string;
+  windows: ScreenWindowInfo[];
+}
+
+export class ScreenParser {
+  async isAvailable(): Promise<boolean> {
+    return shellUtils.isCommandAvailable('screen');
+  }
+
+  async listSessions(): Promise<string[]> {
+    const result = await shellUtils.exec('screen -ls | grep -o "[0-9]*\\.[^[:space:]]*"');
+    if (!result.success) {
+      return [];
+    }
+    return result.stdout.split('\n').filter(Boolean);
+  }
+
+  async captureSession(sessionName?: string): Promise<ParserResult<Layout>> {
+    try {
+      const sessions = await this.listSessions();
+      if (sessions.length === 0) {
+        return { success: false, error: 'No screen sessions found' };
+      }
+
+      const targetSession = sessionName || sessions[0];
+      const sessionInfo = await this.getSessionInfo(targetSession);
+
+      if (!sessionInfo) {
+        return { success: false, error: `Failed to capture session: ${targetSession}` };
+      }
+
+      const layout = this.convertToLayout(sessionInfo);
+      return { success: true, data: layout };
+    } catch (error) {
+      return { success: false, error: (error as Error).message };
+    }
+  }
+
+  private async getSessionInfo(sessionName: string): Promise<ScreenSessionInfo | null> {
+    const result = await shellUtils.exec(`screen -S "${sessionName}" -Q windows`);
+    if (!result.success) {
+      return null;
+    }
+
+    const windows: ScreenWindowInfo[] = [];
+    const lines = result.stdout.split('\n');
+
+    for (const line of lines) {
+      const match = line.match(/(\d+)\s+(\*)?(.+)/);
+      if (match) {
+        windows.push({
+          number: parseInt(match[1], 10),
+          title: match[3].trim(),
+        });
+      }
+    }
+
+    return {
+      session_name: sessionName,
+      windows,
+    };
+  }
+
+  private convertToLayout(sessionInfo: ScreenSessionInfo): Layout {
+    const windows: Window[] = sessionInfo.windows.map((w) => {
+      const panes: Pane[] = [
+        {
+          id: 'p0',
+          index: 0,
+          layout: { x: 0, y: 0, width: 80, height: 24 },
+        },
+      ];
+
+      return {
+        id: `w${w.number}`,
+        index: w.number,
+        name: w.title || `window-${w.number}`,
+        panes,
+      };
+    });
+
+    const session: Session = {
+      id: `s-${sessionInfo.session_name}`,
+      name: sessionInfo.session_name,
+      windows,
+      activeWindowIndex: 0,
+    };
+
+    return {
+      version: '1.0.0',
+      terminalType: 'screen' as TerminalType,
+      createdAt: new Date().toISOString(),
+      updatedAt: new Date().toISOString(),
+      session,
+      metadata: {
+        description: `Captured screen session: ${sessionInfo.session_name}`,
+      },
+    };
+  }
+
+  async generateRestoreCommands(layout: Layout, sessionName?: string): Promise<string[]> {
+    const commands: string[] = [];
+    const targetSession = sessionName || layout.session.name;
+
+    commands.push(`screen -dmS "${targetSession}"`);
+
+    for (let i = 0; i < layout.session.windows.length; i++) {
+      const window = layout.session.windows[i];
+
+      if (i === 0) {
+        commands.push(`screen -S "${targetSession}" -X title "${window.name}"`);
+      } else {
+        commands.push(`screen -S "${targetSession}" -X screen ${window.index}`);
+        commands.push(`screen -S "${targetSession}" -X title "${window.name}"`);
+      }
+    }
+
+    return commands;
+  }
+
+  async restoreLayout(layout: Layout, sessionName?: string): Promise<ParserResult<void>> {
+    try {
+      const commands = await this.generateRestoreCommands(layout, sessionName);
+
+      for (const command of commands) {
+        const result = await shellUtils.exec(command);
+        if (!result.success) {
+          return { success: false, error: `Failed to execute: ${command}\n${result.stderr}` };
+        }
+      }
+
+      return { success: true };
+    } catch (error) {
+      return { success: false, error: (error as Error).message };
+    }
+  }
+}
+
+export const screenParser = new ScreenParser();