start overhauling paste

navigator/components/NavWindow.js

@@ -645,6 +645,7 @@ export class NavWindow {
 			cmd.push(item.path_str());
 		}
 		cmd.push(dest);
+		console.log(cmd);
 		this.clip_board.length = 0; // clear clipboard
 		var promise = new Promise((resolve, reject) => {
 			var proc = cockpit.spawn(
@@ -670,24 +671,21 @@ export class NavWindow {
 							proc.input(JSON.stringify("abort") + "\n");
 							return;
 						}
-						let keepers = [];
-						for (let response of Object.keys(responses)) {
-							if (responses[response])
-								keepers.push(response)
-						}
-						proc.input(JSON.stringify(keepers) + "\n", true);
+						proc.input(JSON.stringify(responses) + "\n", true);
 					} else {
 						var user_response = await this.modal_prompt.confirm(payload["message"]);
 						proc.input(JSON.stringify(user_response) + "\n", true);
 					}
 				} else {
-					await this.modal_prompt.alert(payload["message"]);
+					await this.modal_prompt.alert(payload["message"], payload?.detail);
 				}
 			});
 			proc.done((data) => {
 				resolve();
 			});
 			proc.fail((e, data) => {
+				console.log(e);
+				console.log(data);
 				reject("Paste failed.");
 			});
 		});

navigator/scripts/paste.py3

@@ -22,19 +22,49 @@ Synopsis: `paste.py3 [-m] <cwd of copy> <list of source files> <destination dire
 all full paths
 """
 
-import os
+from functools import partial
+import os, shutil, errno
 import sys
 from optparse import OptionParser
 import json
-import subprocess
 
-def prompt_user(message, wants_response, conflicts = None):
+class File:
+	def __init__(self, path, cwd, dest_path):
+		self.src = path
+		self.dst = dest_path + "/" + os.path.relpath(path, cwd)
+
+	def __str__(self):
+		return self.src + " -> " + self.dst
+	
+	def __repr__(self):
+		return "File(" + self.__str__() + ")"
+	
+	def check_if_exists(self):
+		return os.path.exists(self.dst)
+
+	def move(self):
+		if self.check_if_exists(): # for overwriting
+			os.remove(self.dst)
+		if not os.path.exists(os.path.dirname(self.dst)):
+			os.makedirs(os.path.dirname(self.dst))
+		shutil.move(self.src, self.dst, copy_function=partial(shutil.copy2, follow_symlinks=False))
+	
+	def copy(self):
+		if self.check_if_exists(): # for overwriting
+			os.remove(self.dst)
+		if not os.path.exists(os.path.dirname(self.dst)):
+			os.makedirs(os.path.dirname(self.dst))
+		shutil.copy2(self.src, self.dst, follow_symlinks=False)
+
+def prompt_user(message, wants_response, conflicts = None, detail = None):
 	payload = {
 		"wants-response": wants_response,
 		"message": message
 	}
 	if conflicts != None:
 		payload["conflicts"] = conflicts
+	if detail != None:
+		payload["detail"] = detail
 	print(json.dumps(payload) + "\n")
 	if wants_response:
 		response = json.loads(input())
@@ -43,70 +73,82 @@ def prompt_user(message, wants_response, conflicts = None):
 		return response
 	return
 
-def split_paths_at_cwd(paths, cwd):
-    response = []
-    for path in paths:
-        response.append(cwd + "/./" + os.path.relpath(path, cwd))
-    return response
-
-def recursive_get_conflicts(input_array, cwd, dest):
+def get_conflicts(files):
 	conflicts = []
 	non_conflicts = []
-    for source in input_array:
-        if os.path.isdir(source):
-            child_nodes = os.listdir(source)
-            child_paths = []
-            for node in child_nodes:
-                child_paths.append(source + "/" + node)
-            (more_conflicts, more_non_conflicts) = recursive_get_conflicts(child_paths, cwd, dest)
-            conflicts += more_conflicts
-            non_conflicts += more_non_conflicts
-            continue
-        dest_path = dest + "/" + os.path.relpath(source, cwd)
-        if os.path.exists(dest_path):
-            conflicts.append((source, dest_path))
+	for file in files:
+		if file.check_if_exists():
+			conflicts.append(file)
 		else:
-            non_conflicts.append(source)
+			non_conflicts.append(file)
 	return (conflicts, non_conflicts)
 
-def filter_existing(args, cwd):
-    sources = args[:-1]
-    dest = args[-1]
-    (conflicts, non_conflicts) = recursive_get_conflicts(sources, cwd, dest)
+def filter_existing(files):
+	(conflicts, non_conflicts) = get_conflicts(files)
 	if len(conflicts):
-        conflicts = prompt_user("Overwrite?", True, conflicts)
-        non_conflicts.extend(conflicts)
-    if not len(non_conflicts):
-        sys.exit(0) # exit if nothing to copy
-    filtered_args = [*split_paths_at_cwd(non_conflicts, cwd), dest]
-    return filtered_args
-
-def paste(cmd, args):
-    try:
-        child = subprocess.Popen(
-            [*cmd, *args],
-            stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True
-        )
-    except Exception as e:
-        prompt_user(str(e), False)
-        sys.exit(1)
-    child.wait()
-    if child.returncode:
-        stdout, stderr = child.communicate()
-        prompt_user(stdout + stderr, False)
-    sys.exit(child.returncode)
+		prompts = list(map(lambda f: [f.src, f.dst], conflicts)) # get list of [src, dst]
+		keeper_lut = prompt_user("Overwrite?", True, prompts) # returns dict of srcs : keep (bool)
+		non_conflicts.extend(filter(lambda f: keeper_lut[f.src], conflicts))
+	return non_conflicts
 
+def recursive_get_files(cwd, dest_path, source_directory):
+	files = []
+	directories_to_remove = []
+	for entry in os.listdir(source_directory):
+		path = source_directory + "/" + entry
+		if os.path.isdir(path):
+			(new_files, new_directories) = recursive_get_files(cwd, dest_path, path)
+			files.extend(new_files)
+			directories_to_remove.extend(new_directories)
+			directories_to_remove.append(path)
+		else:
+			files.append(File(path, cwd, dest_path))
+	return (files, directories_to_remove)
 
 def main():
 	parser = OptionParser()
 	parser.add_option("-m", "--move", help="remove source files", action="store_true", dest="move", default=False)
 	(options, args) = parser.parse_args()
 	cwd = args[0]
-    filtered_args = filter_existing(args[1:], cwd)
+	sources = args[1:-1]
+	dest_path = args[-1]
+	files = []
+	directories_to_remove = []
+	for source_path in sources:
+		if os.path.isdir(source_path):
+			(new_files, new_directories) = recursive_get_files(cwd, dest_path, source_path)
+			files.extend(new_files)
+			directories_to_remove.extend(new_directories)
+			directories_to_remove.append(source_path)
+		elif os.path.exists(source_path):
+			files.append(File(source_path, cwd, dest_path))
+	files = filter(lambda f: f.src != f.dst, files)
+	files = filter_existing(files)
+	if not len(files):
+		sys.exit(0) # exit if nothing to copy
 	if options.move:
-        paste(["rsync", "-aI", "--relative", "--remove-source-files"], filtered_args)
+		for file in files:
+			try:
+				file.move()
+			except Exception as e:
+				prompt_user("Failed to move " + os.path.relpath(file.src, cwd), wants_response=False, detail=str(e))
+		for directory in directories_to_remove:
+			try:
+				os.rmdir(directory)
+			except OSError as e:
+				if e.errno == errno.ENOTEMPTY:
+					pass # skip deletion
 				else:
-        paste(["rsync", "-aI", "--relative"], filtered_args)
+					prompt_user("Failed to remove directory " + directory, wants_response=False, detail=str(e))
+			except Exception as e:
+				prompt_user("Failed to remove directory " + directory, wants_response=False, detail=str(e))
+	else:
+		for file in files:
+			try:
+				file.copy()
+			except Exception as e:
+				prompt_user("Failed to copy " + os.path.relpath(file.src, cwd), wants_response=False, detail=str(e))
+	prompt_user("Directories to remove:\n" + "\n".join(directories_to_remove), False)
 	sys.exit(0)