CI action update. Some example directory refactoring. No code changes. (0.39.15)

examples/ui/notcurses_hello.fun

@@ -0,0 +1,46 @@
+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2026-01-03
+ */
+
+/*
+ * Minimal Notcurses hello example.
+ */
+
+include <ui/notcurses.fun>
+
+n = Notcurses()
+
+if n.init() == 0
+  print("Notcurses not available. Rebuild with -DFUN_WITH_NOTCURSES=ON.")
+  exit(0)
+
+n.clear()
+n.draw_text(2, 0, "Fun + Notcurses")
+n.draw_text(4, 0, "Press any key to exit...")
+
+// blocking until key
+_ = n.getch(0)
+n.shutdown()
+
+/* Possible output:
+A TUI.
+
+After exit:
+3 renders, 991,14µs (223,57µs min, 330,38µs avg, 531,91µs max)
+3 rasters, 320,76µs (106,45µs min, 106,92µs avg, 107,72µs max)
+3 writes, 198,26µs (62,54µs min, 66,09µs avg, 69,94µs max)
+59B (0B min, 19B avg, 30B max) 1 input Ghpa: 0
+0 failed renders, 0 failed rasters, 0 refreshes, 0 input errors
+RGB emits:elides: def 1:38 fg 0:0 bg 0:0
+Cell emits:elides: 39:74805 (99,95%) 97,44% 0,00% 0,00%
+Bmap emits:elides: 0:0 (0,00%) 0B (0,00%) SuM: 0 (0,00%)
+*/

examples/ui/notcurses_menu.fun

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+#!/usr/bin/env fun
+
+include <ui/notcurses.fun>
+
+n = Notcurses()
+if n.init() == 0
+  print("Notcurses not available. Build with -DFUN_WITH_NOTCURSES=ON.")
+  exit(1)
+
+items = ["First", "Second", "Third", "Fourth"]
+sel = 0
+while true
+  n.clear()
+  // Title
+  n.set_style(0xFFFF00, 0x000000, 1) // bold yellow
+  n.draw_text(1, 2, "Demo Menu (j/k to move, Enter to select, ESC to quit)")
+
+  // Render menu list
+  n.menu(3, 4, items, sel, 30, 0, 32)
+
+  key = n.getch(0)
+  if key == 27 // ESC
+    break
+  if key == 106 // 'j'
+    sel = (sel + 1) % len(items)
+  if key == 107 // 'k'
+    sel = (sel - 1 + len(items)) % len(items)
+  if key == 10  // Enter
+    n.status_bar("Selected: " + items[sel], 32)
+    // brief wait
+    sleep_ms(300)
+
+n.shutdown()

examples/ui/notcurses_progress.fun

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+#!/usr/bin/env fun
+
+include <ui/notcurses.fun>
+
+n = Notcurses()
+if n.init() == 0
+  print("Notcurses not available. Build with -DFUN_WITH_NOTCURSES=ON.")
+  exit(1)
+
+n.clear()
+sz = n.size()
+rows = 24
+cols = 80
+if typeof(sz) == "array"
+  if len(sz) >= 2
+    rows = sz[0]
+    cols = sz[1]
+
+y = to_number(rows) / 2
+w = cols - 10
+if w < 20
+  w = 20
+
+i = 0
+while i <= 100
+  // styles handled inside progress(); keep plane sane
+  rc = n.set_style(0x00FF00, 0x000000, 1)
+  frac = to_number(i) / 100
+  rc = n.progress(y, 5, w, frac, 0)
+  k = n.getch(10)
+  i = i + 1
+
+// final message
+rc = n.set_style(0xFFFFFF, 0x000000, 1)
+rc = n.draw_text(y + 2, 5, "Done!")
+rc = n.render()
+
+rc = n.shutdown()

examples/ui/tk_file_manager.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2025-12-23
+ */
+
+#include <ui/tk.fun>
+
+print("Initializing Fun File Manager...")
+tk = TK()
+tk.title("Fun File Manager")
+
+// Current directory
+dir = env("PWD")
+if (dir == "")
+  dir = "."
+print("Current directory: " + dir)
+
+tk.label("path", "Current Dir: " + dir)
+tk.pack("path")
+
+// Files listbox
+tk.listbox("files")
+tk.pack("files")
+
+// Populate listbox
+fun refresh(tk, dir)
+  print("Refreshing file list for: " + dir)
+  tk.clear("files")
+  files = os_list_dir(dir)
+  print("Found " + to_string(len(files)) + " entries.")
+  for f in files
+    tk.insert("files", "end", f)
+
+refresh(tk, dir)
+
+// Refresh button
+// Using tk.eval for button because tk.button currently exits the app.
+tk.eval("button .refresh -text {Refresh} -command {puts {Refresh requested}}")
+tk.pack("refresh")
+
+// Exit button
+tk.button("exit", "Exit")
+tk.pack("exit")
+
+print("Entering Tk loop...")
+tk.loop()
+print("Tk loop exited.")
+
+/* Expected output:
+A GUI... ;)
+*/

examples/ui/tk_hello.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2025-12-09
+ */
+
+// Demonstrates the Tk stdlib wrapper class using the new Tk opcodes.
+
+include <ui/tk.fun>
+
+tk = TK()
+
+tk.title("Fun + Tk GUI")
+
+tk.label("hello", "Hello, world!")
+tk.pack("hello")
+
+tk.button("ok", "OK")
+tk.pack("ok")
+
+// Enter GUI loop (no-op if built without FUN_WITH_TCLTK)
+tk.loop()
+
+/* Expected output:
+A GUI... ;)
+*/

examples/ui/tk_testing.fun

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+#!/usr/bin/env fun
+
+/*
+ * This file is part of the Fun programming language.
+ * https://fun-lang.xyz/
+ *
+ * Copyright 2025 Johannes Findeisen <you@hanez.org>
+ * Licensed under the terms of the Apache-2.0 license.
+ * https://opensource.org/license/apache-2-0
+ *
+ * Added: 2025-12-23
+ */
+
+#include <ui/tk.fun>
+
+print("Testing os_list_dir...")
+files = os_list_dir(".")
+print("Found " + to_string(len(files)) + " files.")
+if len(files) > 0
+  print("First file: " + files[0])
+
+print("Testing tk_bind parsing...")
+// We can't easily test Tk without an X server, but we can see if it crashes.
+// If built with FUN_WITH_TCLTK, it should at least initialize.
+// We use tk_eval to avoid full loop.
+rc = tk_eval("set x 1")
+print("tk_eval rc: " + to_string(rc))
+if rc == 0
+  print("Tcl Result: " + tk_result())
+
+/* Expected output:
+Testing os_list_dir...
+Found 23 files.
+First file: build
+Testing tk_bind parsing...
+tk_eval rc: 0
+Tcl Result: 1
+*/