1 files changed, 22 insertions, 0 deletions
diff --git a/adapter/format/img2html.nim b/adapter/format/img2html.nim
new file mode 100644
index 00000000..29604805
--- /dev/null
+++ b/adapter/format/img2html.nim
@@ -0,0 +1,22 @@
+import std/os
+
+import utils/twtstr
+
+proc main() =
+  if paramCount() != 2:
+    stderr.writeLine("Usage: img2html [content-type] [title]")
+    quit(1)
+  stdout.write("<!DOCTYPE html><title>" & paramStr(2).htmlEscape() &
+    "</title><img src='data:" & paramStr(1) & ";base64,")
+  var buffer {.noinit.}: array[6144, uint8]
+  var s = ""
+  while true:
+    let n = stdin.readBuffer(addr buffer[0], buffer.len)
+    if n == 0:
+      break
+    s.btoa(buffer.toOpenArray(0, n - 1))
+    stdout.write(s)
+    s.setLen(0)
+  stdout.write("'>")
+
+main()