Skeleton for dnd kitten

kittens/dnd/main.go

@@ -0,0 +1,22 @@
+// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
+
+package dnd
+
+import (
+	"fmt"
+
+	"github.com/kovidgoyal/kitty/tools/cli"
+	"github.com/kovidgoyal/kitty/tools/tty"
+)
+
+var _ = fmt.Append
+var debugprintln = tty.DebugPrintln
+var _ = debugprintln
+
+func dnd_main(cmd *cli.Command, opts *Options, args []string) (rc int, err error) {
+	return 0, nil
+}
+
+func EntryPoint(parent *cli.Command) {
+	create_cmd(parent, dnd_main)
+}

kittens/dnd/main.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+# License: GPL v3 Copyright: 2018, Kovid Goyal <kovid at kovidgoyal.net>
+
+import sys
+
+OPTIONS = r'''
+--drag
+type=list
+When starting a drag, use the specified file as the data source for the specified
+MIME type. Syntax is: mime-type:path/to/file. For example image/jpeg:mypic.jpg
+Can be specified multiple times to drag multiple MIME types.
+
+
+--drop
+type=list
+When receiving a drop, use the specified file as the data destination for the specified
+MIME type. Syntax is: mime-type:path/to/file. For example image/jpeg:mypic.jpg
+Can be specified multiple times to enable receiving multiple MIME types.
+
+
+--confirm-drop-overwrite
+type=bool-set
+Ask for confirmation when dropping text/uri-list data if the drop will cause any existing
+files to be overwritten. Note that confirmation is asked only for actual file conflicts, non
+conflicting files are automatically created, always.
+'''.format
+
+help_text = '''\
+Perform drag and drop operations, even over SSH.
+
+Any arguments on the command line are assumed to be files and directories to drag.
+They will be dragged as the text/uri-list MIME type which can then be dropped into any
+file manager or similar program to copy the files.
+
+If the text/uri-list MIME type is dropped onto this window, the files and directories in it are
+copied into the current working directory.
+
+If data is present on STDIN it is set as text/plain when dragging. Any text/plain data that is
+dropped onto this window is output to STDOUT, if STDOUT is connected to a file, otherwise it
+is discarded.
+'''
+
+usage = '[files to drag]'
+if __name__ == '__main__':
+    raise SystemExit('This should be run as kitten dnd')
+elif __name__ == '__doc__':
+    from kitty.simple_cli_definitions import CompletionSpec
+    cd = sys.cli_docs  # type: ignore
+    cd['usage'] = usage
+    cd['options'] = OPTIONS
+    cd['help_text'] = help_text
+    cd['short_desc'] = 'Perform drag and drop operations, even over SSH'
+    cd['args_completion'] = CompletionSpec.from_string('type:file mime:* group:Files')

tools/cmd/tool/main.go

@@ -12,6 +12,7 @@ import (
 	"github.com/kovidgoyal/kitty/kittens/command_palette"
 	"github.com/kovidgoyal/kitty/kittens/desktop_ui"
 	"github.com/kovidgoyal/kitty/kittens/diff"
+	"github.com/kovidgoyal/kitty/kittens/dnd"
 	"github.com/kovidgoyal/kitty/kittens/hints"
 	"github.com/kovidgoyal/kitty/kittens/hyperlinked_grep"
 	"github.com/kovidgoyal/kitty/kittens/icat"
@@ -52,6 +53,8 @@ func KittyToolEntryPoints(root *cli.Command) {
 	edit_in_kitty.EntryPoint(root)
 	// clipboard
 	clipboard.EntryPoint(root)
+	// dnd
+	dnd.EntryPoint(root)
 	// icat
 	icat.EntryPoint(root)
 	// ssh