support iTerm2 images

README.md

@@ -1,5 +1,12 @@
 # tiki
 
+UPDATE:
+
+Now support images in Kitty-compatible terminals (iTerm2, Kitty, WezTerm, Ghostty)
+
+![Intro](assets/images.gif)
+
+
 `tiki` is a simple and lightweight way to keep your tasks, prompts, documents, ideas, scratchpads in your project **git** repo
 
 ![Intro](assets/intro.png)
@@ -11,7 +18,7 @@ documentation, brainstorming ideas, incomplete implementations, AI prompts and p
 Stick them in your repo. Keep around for as long as you need. Find them back in **git** history. Make issues out of them
 and take them through an agile lifecycle. `tiki` helps you save and organize these files:
 
-- Standalone **Markdown viewer** - view and edit Markdown files, navigate to local/external/GitHub/GitLab links, edit and save
+- Standalone **Markdown viewer** - view and edit Markdown files, navigate to local/external/GitHub/GitLab links, image display
 - Keep, search, view and version Markdown files in the **git repo**
 - **Wiki-style** documentation with multiple entry points
 - Keep a **to-do list** with priorities, status, assignee and size

util/terminal.go

@@ -5,7 +5,7 @@ import "os"
 // SupportsKittyGraphics returns true if the terminal supports the Kitty
 // graphics protocol (Unicode placeholders). Detection is env-var based:
 // Kitty sets KITTY_WINDOW_ID, WezTerm sets WEZTERM_EXECUTABLE, Ghostty
-// sets GHOSTTY_RESOURCES_DIR, and Konsole identifies via TERM_PROGRAM.
+// sets GHOSTTY_RESOURCES_DIR, and iTerm2/Konsole identify via TERM_PROGRAM.
 func SupportsKittyGraphics() bool {
 	if os.Getenv("KITTY_WINDOW_ID") != "" {
 		return true
@@ -16,7 +16,8 @@ func SupportsKittyGraphics() bool {
 	if os.Getenv("GHOSTTY_RESOURCES_DIR") != "" {
 		return true
 	}
-	if os.Getenv("TERM_PROGRAM") == "Konsole" {
+	switch os.Getenv("TERM_PROGRAM") {
+	case "iTerm.app", "Konsole":
 		return true
 	}
 	return false