add gita info set-length subcommand

gita/__main__.py

@@ -147,6 +147,21 @@ def f_info(args: argparse.Namespace):
         with open(csv_config, "w", newline="") as f:
             writer = csv.writer(f)
             writer.writerow(to_display)
+    elif cmd == "set-length":
+        csv_config = common.get_config_fname("layout.csv")
+        print(f"Settings are in {csv_config}")
+        defaults = {
+            "branch": 19,
+            "symbols": 5,
+            "branch_name": 27,
+            "commit_msg": 0,
+            "commit_time": 0,  # 0 means no limit
+            "path": 30,
+        }
+        with open(csv_config, "w", newline="") as f:
+            writer = csv.DictWriter(f, fieldnames=defaults)
+            writer.writeheader()
+            writer.writerow(defaults)
 
 
 def f_clone(args: argparse.Namespace):
@@ -616,6 +631,11 @@ def main(argv=None):
     info_cmds.add_parser("rm", description="Disable information item.").add_argument(
         "info_item", choices=info.ALL_INFO_ITEMS, help="information item to delete"
     )
+    info_cmds.add_parser(
+        "set-length",
+        description="Set default column widths for information items. "
+        "The settings are in layout.csv",
+    )
 
     ll_doc = f"""  status symbols:
     +: staged changes

gita/info.py

@@ -16,6 +16,7 @@ class Truncate:
     exist or the requested field doesn't exist then don't
     truncate
     """
+
     widths = {}
 
     def __init__(self):
@@ -25,17 +26,21 @@ def __init__(self):
                 reader = csv.DictReader(f)
                 self.widths = next(reader)
 
-            #Ensure the Dict type is Dict[str, int] to reduce casting elsewhere
-            for e in self.widths:
-                self.widths[e] = int(self.widths[e])
+            # Ensure the Dict type is Dict[str, int] to reduce casting elsewhere
+            for e, width in self.widths.items():
+                self.widths[e] = int(width)
 
     def truncate(self, field: str, message: str):
-        if field not in self.widths:
+        # 0 means no width limit applied
+        if not self.widths.get(field):
             return message
 
         length = 3 if self.widths[field] < 3 else self.widths[field]
-        return message[:length-3] + '...' if len(message) > length else message.ljust(length)
-
+        return (
+            message[: length - 3] + "..."
+            if len(message) > length
+            else message.ljust(length)
+        )
 
 
 class Color(Enum):

setup.py

@@ -7,7 +7,7 @@
 setup(
     name="gita",
     packages=["gita"],
-    version="0.16.7.1",
+    version="0.16.7.2",
     license="MIT",
     description="Manage multiple git repos with sanity",
     long_description=long_description,