36692: bracketed-paste-url-magic: simpler alternative for handling pasted urls

Functions/Zle/bracketed-paste-url-magic

@@ -0,0 +1,42 @@
+# bracketed-paste-url-magic quotes pasted urls automatically, if the
+# paste exactly starts with a url, eg no spaces or other characters precede it
+#
+# If the numeric argument is provided (eg, pressing alt-0 or alt-1 in emacs mode,
+# or just the number by itself in vi command mode), then override the url detection
+# and if it was 0, never quote, and if it was 1, always quote.
+#
+# To use this widget, put this in your startup files (eg, .zshrc)
+#
+# autoload -Uz bracketed-paste-url-magic
+# zle -N bracketed-paste bracketed-paste-url-magic
+#
+# You can customize which schemas are to be quoted by using
+#
+# zstyle :bracketed-paste-url-magic schema http https ftp
+#
+# The default can be seen just below.
+
+local -a schema
+zstyle -a :bracketed-paste-url-magic schema schema || schema=(http https ftp ftps file ssh sftp)
+
+local wantquote=${NUMERIC:-0}
+local content
+local start=$#LBUFFER
+
+zle .$WIDGET -N content
+
+if ! (( $wantquote )); then
+  if [[ $content = (${(~j:|:)schema})://* ]]; then
+    wantquote=1
+  fi
+fi
+
+if (( $wantquote )); then
+  content=${(q-)content}
+fi
+
+LBUFFER+=$content
+
+YANK_START=$start
+YANK_END=$#LBUFFER
+zle -f yank