Big single progress bar

Having the window open again and again is so boring!

carichello.py

@@ -11,6 +11,7 @@ import subprocess
 import tempfile
 import logging
 import random
+import contextlib
 
 import requests
 
@@ -37,6 +38,9 @@ class RcloneBackend:
         """
         self.remote_name = remote_name
 
+    def __str__(self):
+        return f"<{self.remote_name}>"
+
     def actual_path(self, destination_path: str):
         return destination_path
 
@@ -76,6 +80,9 @@ class ArchiveBackend:
         self.bucket = None  # final available bucket to be used
         self.dl_url = None  # final download URL
 
+    def __str__(self):
+        return '<archive.org>'
+
     @property
     def auth_headers(self):
         return {"authorization": f"LOW {self.accesskey}:{self.secret}"}
@@ -142,6 +149,9 @@ class ArkiwiBackend(RcloneBackend):
         super().__init__(remote_name)
         self.prefix: bytes = prefix.strip("/").encode("utf8")
 
+    def __str__(self):
+        return '<www.arkiwi.org>'
+
     def ftp_path(self, path: bytes) -> bytes:
         return b"ftp://upload.arkiwi.org/%s/" % (path.strip(b"/"),)
 
@@ -204,6 +214,18 @@ BACKENDS = {
 }
 
 
+@contextlib.contextmanager
+def zenity_pulsate(args):
+    proc = subprocess.Popen(
+            ["zenity", "--auto-close", "--progress", "--pulsate", *args],
+            text=True,
+            stdin=subprocess.PIPE)
+    try:
+        yield proc.stdin
+    finally:
+        proc.stdin.close()
+
+
 class Carichello:
     def __init__(self):
         self.parser = self.get_parser()
@@ -245,7 +267,7 @@ class Carichello:
         self.args = self.parser.parse_args()
         with self.args.config.open() as buf:
             self.config = json.load(buf)
-        backend_config = self.config['backends'][0]
+        backend_config = self.config["backends"][0]
         backend_config.setdefault("type", "default")
         BackendCls = BACKENDS[backend_config["type"]]
         if self.args.file is None:
@@ -276,62 +298,48 @@ class Carichello:
         else:
             url = None
             LOG.info("file %s would be uploaded", str(self.args.file))
-        zenity = Popen(
-            [
-                "zenity",
-                "--auto-close",
-                "--progress",
-                "--pulsate",
-                "--title=Caricamento su Arkiwi",
-                f"--text=Verifiche file {self.args.file.name} in corso...",
-            ],
-            stdin=PIPE,
-        )
-        try:
-            exists = backend.exists(dest_file)
-            zenity.stdin.close()
+
+        with zenity_pulsate([f"--title=Caricamento file su {backend}",
+                             f"--text=Verifiche file {self.args.file.name} in corso..."]) as zenity:
+            try:
+                exists = backend.exists(dest_file)
+            except subprocess.CalledProcessError as exc:
+                zenity.close()
+                return self.error_exception(exc)
             if exists:
+                zenity.close()
                 subprocess.run(
                     [
                         "zenity",
                         "--info",
-                        "--title=Caricamento su Arkiwi",
+                        f"--title=Caricamento su {backend}",
                         f"--text=File {self.args.file.name} già presente:\n{url}",
                     ]
                 )
                 return 1
-        except subprocess.CalledProcessError as exc:
-            zenity.stdin.close()
-            return self.error_exception(exc)
 
-        reserved_url = backend.reserve(self.args.file)
-        if url is None:
-            url = reserved_url
-        else:
-            assert url == reserved_url
+            zenity.write(f"# Creazione item per {self.args.file.name}\n")
+            zenity.flush()
+            reserved_url = backend.reserve(self.args.file)
+            if url is None:
+                url = reserved_url
+            else:
+                assert url == reserved_url
 
-        if url:
-            self.set_clipboard(url)
-            text = f"Caricamento file {self.args.file.name} su {backend_config['type']} in corso...\n Copia l'indirizzo da usare <a href='#'>📋 </a>"
-        else:
-            text = f"Caricamento file {self.args.file.name} su {backend_config['type']} in corso..."
-        zenity = Popen(
-            [
-                "zenity",
-                "--auto-close",
-                "--progress",
-                "--pulsate",
-                f"--text={text}",
-            ],
-            stdin=PIPE,
-        )
-        try:
-            url = backend.copy(self.args.file, dest_file)
-        except Exception as exc:
-            return self.error_exception(exc)
-        finally:
-            zenity.stdin.close()
+            if url:
+                self.set_clipboard(url)
+                text = f"Caricamento su {url} in corso... Copia l'indirizzo da usare: 📋"
+            else:
+                text = f"Caricamento {self.args.file.name} in corso..."
+            zenity.write(f"# {text}\n")
+            zenity.flush()
+            try:
+                url = backend.copy(self.args.file, dest_file)
+            except Exception as exc:
+                zenity.close()
+                return self.error_exception(exc)
         LOG.info("ready: %s", url)
+        self.set_clipboard(url)
         subprocess.run(
             [
                 "zenity",