working better removal ux

archivebox/legacy/logs.py

@@ -3,7 +3,7 @@ import sys
 
 from datetime import datetime
 from dataclasses import dataclass
-from typing import Optional
+from typing import Optional, List
 
 from .schema import Link, ArchiveResult
 from .config import ANSI, OUTPUT_DIR
@@ -205,3 +205,58 @@ def log_archive_method_finished(result: ArchiveResult):
             if line
         ))
         print()
+
+
+def log_list_started(filter_patterns: List[str], filter_type: str):
+    print('{green}[*] Finding links in the archive index matching these {} patterns:{reset}'.format(
+        filter_type,
+        **ANSI,
+    ))
+    print('    {}'.format(' '.join(filter_patterns)))
+
+def log_list_finished(links):
+    from .util import to_csv
+    print()
+    print('---------------------------------------------------------------------------------------------------')
+    print(to_csv(links, csv_cols=['timestamp', 'is_archived', 'num_outputs', 'url'], header=True, ljust=16, separator=' | '))
+    print('---------------------------------------------------------------------------------------------------')
+    print()
+
+
+def log_removal_started(links: List[Link], yes: bool, delete: bool):
+    
+    log_list_finished(links)
+    print('{lightyellow}[i] Found {} matching URLs to remove.{reset}'.format(len(links), **ANSI))
+    if delete:
+        file_counts = [link.num_outputs for link in links if os.path.exists(link.link_dir)]
+        print(
+            f'    {len(links)} Links will be de-listed from the main index, and their archived content folders will be deleted from disk.\n'
+            f'    ({len(file_counts)} data folders with {sum(file_counts)} archived files will be deleted!)'
+        )
+    else:
+        print(
+            f'    Matching links will be de-listed from the main index, but their archived content folders will remain in place on disk.\n'
+            f'    (Pass --delete if you also want to permanently delete the data folders)'
+        )
+
+    if not yes:
+        print()
+        print('{lightyellow}[?] Do you want to proceed with removing these {} links?{reset}'.format(len(links), **ANSI))
+        try:
+            assert input('    y/[n]: ').lower() == 'y'
+        except (KeyboardInterrupt, EOFError, AssertionError):
+            raise SystemExit(0)
+
+def log_removal_finished(all_links: int, to_keep: int):
+    if all_links == 0:
+        print()
+        print('{red}[X] No matching links found.{reset}'.format(**ANSI))
+    else:
+        num_removed = all_links - to_keep
+        print()
+        print('{red}[√] Removed {} out of {} links from the archive index.{reset}'.format(
+            num_removed,
+            all_links,
+            **ANSI,
+        ))
+        print('    Index now contains {} links.'.format(to_keep))

archivebox/legacy/main.py

@@ -4,7 +4,7 @@ import shutil
 from typing import List, Optional, Iterable
 
 from .schema import Link
-from .util import enforce_types, TimedProgress, to_csv
+from .util import enforce_types, TimedProgress
 from .index import (
     links_after_timestamp,
     load_links_index,
@@ -21,6 +21,10 @@ from .logs import (
     log_archiving_started,
     log_archiving_paused,
     log_archiving_finished,
+    log_removal_started,
+    log_removal_finished,
+    log_list_started,
+    log_list_finished,
 )
 
 
@@ -69,6 +73,7 @@ LINK_FILTERS = {
     'domain': lambda link, pattern: link.domain == pattern,
 }
 
+@enforce_types
 def link_matches_filter(link: Link, filter_patterns: List[str], filter_type: str='exact') -> bool:
     for pattern in filter_patterns:
         if LINK_FILTERS[filter_type](link, pattern):
@@ -99,12 +104,10 @@ def list_archive_data(filter_patterns: Optional[List[str]]=None, filter_type: st
 @enforce_types
 def remove_archive_links(filter_patterns: List[str], filter_type: str='exact',
                          after: Optional[float]=None, before: Optional[float]=None,
-                         yes: bool=False, delete: bool=False):
+                         yes: bool=False, delete: bool=False) -> List[Link]:
     
     check_dependencies()
-
+    log_list_started(filter_patterns, filter_type)
-    print('[*] Finding links in the archive index matching these {} patterns:'.format(filter_type))
-    print('    {}'.format(' '.join(filter_patterns)))
     timer = TimedProgress(360, prefix='      ')
     try:
         links = list(list_archive_data(
@@ -116,24 +119,14 @@ def remove_archive_links(filter_patterns: List[str], filter_type: str='exact',
     finally:
         timer.end()
     if not len(links):
-        print()
+        log_removal_finished(0, 0)
-        print('{red}[X] No matching links found.{reset}'.format(**ANSI))
         raise SystemExit(1)
 
-    print()
+    log_removal_started(links, yes=yes, delete=delete)
-    print('-------------------------------------------------------------------')
+    timer = TimedProgress(360, prefix='      ')
-    print(to_csv(links, csv_cols=['link_dir', 'url', 'is_archived', 'num_outputs']))
+    try:
-    print('-------------------------------------------------------------------')
-    print()
-    if not yes:
-        resp = input('{lightyellow}[?] Are you sure you want to permanently remove these {} archived links? N/y: {reset}'.format(len(links), **ANSI))
-        
-        if not resp.lower() == 'y':
-            raise SystemExit(0)
-
-    all_links, _ = load_links_index(out_dir=OUTPUT_DIR)
         to_keep = []
-
+        all_links, _ = load_links_index(out_dir=OUTPUT_DIR)
         for link in all_links:
             should_remove = (
                 (after is not None and float(link.timestamp) < after)
@@ -144,9 +137,10 @@ def remove_archive_links(filter_patterns: List[str], filter_type: str='exact',
                 to_keep.append(link)
             elif should_remove and delete:
                 shutil.rmtree(link.link_dir)
+    finally:
+        timer.end()
 
-    num_removed = len(all_links) - len(to_keep)
     write_links_index(links=to_keep, out_dir=OUTPUT_DIR, finished=True)
-    print()
+    log_removal_finished(len(all_links), len(to_keep))
-    print('{red}[√] Removed {} out of {} links from the archive index.{reset}'.format(num_removed, len(all_links), **ANSI))
+    
-    print('    Index now contains {} links.'.format(len(to_keep)))
+    return to_keep

archivebox/legacy/schema.py

@@ -64,12 +64,12 @@ class ArchiveResult:
 
         return to_json(self, indent=indent, sort_keys=sort_keys)
 
-    def to_csv(self, cols=None):
+    def to_csv(self, cols=None, ljust: int=0, separator: str=','):
         from .util import to_json
 
         cols = cols or self.field_names()
-        return ','.join(
+        return separator.join(
-            to_json(getattr(self, col), indent=False)
+            to_json(getattr(self, col), indent=False).ljust(ljust)
             for col in cols
         )
     
@@ -187,11 +187,11 @@ class Link:
 
         return to_json(self, indent=indent, sort_keys=sort_keys)
 
-    def to_csv(self, csv_cols: List[str]):
+    def to_csv(self, csv_cols: List[str], ljust: int=0, separator: str=','):
         from .util import to_json
 
-        return ','.join(
+        return separator.join(
-            to_json(getattr(self, col), indent=None)
+            to_json(getattr(self, col), indent=None).ljust(ljust)
             for col in csv_cols
         )
 

archivebox/legacy/util.py

@@ -624,10 +624,20 @@ def to_json(obj: Any, file: IO=None, indent: Optional[int]=4, sort_keys: bool=Tr
         return json.dumps(obj, indent=indent, sort_keys=sort_keys, cls=ExtendedEncoder)
 
 
-def to_csv(links: List[Link], csv_cols: Optional[List[str]]=None, header: bool=True) -> str:
+def to_csv(links: List[Link], csv_cols: Optional[List[str]]=None,
+           header: bool=True, ljust: int=0, separator: str=',') -> str:
     csv_cols = csv_cols or ['timestamp', 'is_archived', 'url']
-    header_str = '{}\n'.format(','.join(csv_cols)) if header else ''
+    
-    return header_str + '\n'.join(link.to_csv(csv_cols=csv_cols) for link in links)
+    header_str = ''
+    if header:
+        header_str = separator.join(col.ljust(ljust) for col in csv_cols)
+
+    row_strs = (
+        link.to_csv(csv_cols=csv_cols, ljust=ljust, separator=separator)
+        for link in links
+    )
+
+    return '\n'.join((header_str, *row_strs))
 
 
 def atomic_write(contents: Union[dict, str], path: str) -> None: