add --select field=value functionality to show

diff --git a/src/nom/base.py b/src/nom/base.py
index 4d0a78c72f7b62dd17e7109a4a1bf4d604c95fdc..2dde4cbeeac389f599b8e9d7187d30f92c522f8b 100644 (file)
--- a/src/nom/base.py
+++ b/src/nom/base.py
@@ -69,10 +69,6 @@ class NomList(set):
         items = {item for item in self if predicate(item)}
         return self.__class__(items)
     
-    #def to_stdout(self, fields=[]):
-    #    for item in self.items:
-    #        print(item.to_str(fields=fields, delimiter="\t"))
-
     @classmethod
     def from_csv(cls, file: Path, delimiter="|"):
         items = []

diff --git a/src/nom/main.py b/src/nom/main.py
index 3336fd19320254140412c70b52cbe5017d3f5a83..bad89e6d155cbdd3e968f3322801ac5e2f22dbf8 100644 (file)
--- a/src/nom/main.py
+++ b/src/nom/main.py
@@ -16,6 +16,10 @@ def cli():
     # Label Parser
     label_parser = ArgumentParser(add_help=False)
     label_parser.add_argument('label', nargs='*', type=int)
+
+    # Filter Parser
+    filter_parser = ArgumentParser(add_help=False)
+    filter_parser.add_argument("--select", type =str, help="specifies a field=value criteria to select by")
     
     # Main Parser 
     parser = ArgumentParser(description="Nom Script")
@@ -24,7 +28,7 @@ def cli():
     # Entry subcommand
     entry_parser = subparsers.add_parser('entry', help='Dispatches commands that operate on a table of entries.')
     entry_subparsers = entry_parser.add_subparsers(dest='entry_command', help='Dispatches entry commands.')
-    entry_show_parser = entry_subparsers.add_parser('show', parents=[label_parser], help='Show entries.')
+    entry_show_parser = entry_subparsers.add_parser('show', parents=[label_parser,filter_parser], help='Show entries.')
     entry_show_parser.set_defaults(func=handle_entry_show) 
     entry_show_parser.add_argument('--full', action='store_true', help="when specified, show the full entry data, not just the URLs.")
     entry_update_parser = entry_subparsers.add_parser('update', parents=[label_parser], help='update entry data.')
@@ -49,6 +53,9 @@ def handle_entry_show(args):
     elist = EntryList.from_csv(ENTRY_LIST)
     if args.label:
         elist = elist.select(lambda e: e.label in args.label)
+    if args.select:
+        [k, v] = args.select.split('=')
+        elist = elist.select(lambda e: str(e.__dict__[k]) == v)
     if args.full:
         elist.to_stdout(show_header=True)
     else:

diff --git a/tests/test_cli.py b/tests/test_cli.py
index 556fb1a3bc21bde5ee08685c9d3159273d4556a4..18b14b7e5457ad172b0a17af62b048e7b0849607 100644 (file)
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -25,6 +25,9 @@ def test_nom_entry_show_full():
 def test_nom_entry_show_one():
     argtest('entry show 1')
 
+def test_nom_entry_show_unviewed():
+    argtest('entry show --select viewed=False')
+
 def test_nom_entry_update_no_elist(tmp_path):
     ENTRY_LIST = tmp_path / "entry_list" / "default"
     argtest('entry update')