commit dd5aa34d51cd606e6c9c0059b0a26ee416cf7839
Author: n loewen <nick@nloewen.com>
Date:   Mon May 6 15:10:55 2024 -0700

    First commit

diff --git a/mosaic.lua b/mosaic.lua
new file mode 100644
index 0000000..62e74a8
--- /dev/null
+++ b/mosaic.lua
@@ -0,0 +1,102 @@
+--os.execute("ffplay -exitonmousedown -x 200 -left 0 -top 0 -noborder -loop 0 darren_crash.mp4 > /dev/null 2>&1 &")
+--os.execute("ffplay -exitonmousedown -x 200 -left 200 -top 0 -noborder -loop 0 darren_crash.mp4 > /dev/null 2>&1 &")
+---- os.execute("osascript -e 'display dialog \"Close all videos?\" buttons {\"Close all videos\"} default button 1'")
+
+local cd_handle = io.popen('pwd')
+local cd = cd_handle:read("*a")
+cd_handle:close()
+print(cd)
+
+local stat_handle = io.popen('stat -f "%N" *.mp4')
+local files = stat_handle:read("*a")
+stat_handle:close()
+files = string.sub(files, 1, string.len(files) - 1) -- remove trailing newline
+print(files)
+
+function split(s)
+  local t={}
+  for x in string.gmatch(s, "([^%s]+)") do
+    table.insert(t, x)
+  end
+  return t
+end
+
+local filetable = split(files)
+
+-- for i = 1, #filetable do
+--   print(i)
+-- end
+
+
+if #filetable <= 9 then
+  cols = 3
+  rows = 3
+end
+
+screen_width = 500
+aspect_ratio = 1.5
+video_width = screen_width // cols -- "floor division" returns an integer
+video_height = video_width * aspect_ratio
+
+print()
+
+--[[
+for row = 1, rows do
+  io.write("row " .. row .."    ")
+  for col = 1, cols do
+    io.write(" | col: " .. col .. " ")
+    x = (col * video_width) - video_width
+    io.write("x pos: " .. x .. " ")
+    y = (row * video_height) - video_height
+    print( col - 1 )
+    file = filetable[1]
+    -- os.execute(string.format("ffplay -exitonmousedown -x %d -left %d -top %d -noborder -loop 0 %s &", video_width, x, y, file))
+    -- os.execute(string.format("open -a 'QuickTime Player' %s", "/Users/n/Downloads/vlc-mosaic/darren_crash.mp4"))
+    print("opening "..file)
+    os.execute(string.format("open -a 'QuickTime Player' %s", file))
+    os.execute(string.format("osascript -e 'tell application \"%s\" to set the bounds of the front window to {24, 96, 524, 396}'", "QuickTime Player"))
+    end
+  io.write("\n")
+end
+]]
+
+current_col = 1
+current_row = 1
+for _, file in ipairs(filetable) do
+  print("opening "..file)
+  print(string.format("  col: %s, row: %s", current_col, current_row))
+  local x1 = (current_col * video_width) - video_width
+  local y1 = (current_row * video_height) - video_height
+  local x2 = x1 + video_width
+  local y2 = y1 + video_height
+  local bounds = string.format("{%d, %d, %d, %d}", x1, y1, x2, y2)
+  print("  "..bounds)
+  print()
+  -- os.execute(string.format("open -a 'QuickTime Player' %s", file))
+
+  local file = file:sub(1, #file) -- remove trailing newline
+  file = cd .. "/" .. file
+  print("file: " .. file .. " |")
+
+--	os.execute(
+--			string.format(
+--			[[osascript -e '
+--			set f to POSIX file "%s"
+--			tell application "QuickTime Player"
+--				set theMovie to open file f
+--				tell theMovie
+--					set the looping of theMovie to true
+--					play
+--				end tell
+--			end tell'
+--			]], file))
+
+  local cmd = string.format("osascript -e 'tell application \"%s\" to set the bounds of the front window to %s'", "QuickTime Player", bounds)
+  print(cmd)
+  os.execute(cmd)
+  current_col = current_col + 1
+  if current_col > cols then
+    current_col = 1
+    current_row = current_row + 1
+  end
+end