CLI: History supports multiple attrs from the same url now. Errors when executing the cli are formatted better

pkgs/clan-cli/clan_cli/__init__.py

@@ -1,6 +1,7 @@
 import argparse
 import logging
 import sys
+import traceback
 from collections.abc import Sequence
 from pathlib import Path
 from types import ModuleType
@@ -9,6 +10,7 @@ from typing import Any
 from . import backups, config, flakes, history, machines, secrets, vms
 from .custom_logger import setup_logging
 from .dirs import get_clan_flake_toplevel
+from .errors import ClanCmdError, ClanError
 from .ssh import cli as ssh_cli
 
 log = logging.getLogger(__name__)
@@ -130,7 +132,18 @@ def main() -> None:
     if not hasattr(args, "func"):
         return
 
-    args.func(args)
+    try:
+        args.func(args)
+    except ClanError as e:
+        if args.debug:
+            traceback.print_exc()
+            sys.exit(1)
+        if isinstance(e, ClanCmdError):
+            if e.cmd.msg:
+                print(e.cmd.msg, file=sys.stderr)
+            else:
+                print(e, file=sys.stderr)
+        sys.exit(1)
 
 
 if __name__ == "__main__":

pkgs/clan-cli/clan_cli/errors.py

@@ -1,7 +1,21 @@
+import os
+from math import floor
 from pathlib import Path
 from typing import NamedTuple
 
 
+def get_term_filler(name: str) -> int:
+    width, height = os.get_terminal_size()
+
+    filler = floor((width - len(name)) / 2)
+    return filler - 1
+
+
+def text_heading(heading: str) -> str:
+    filler = get_term_filler(heading)
+    return f"{'=' * filler} {heading} {'=' * filler}"
+
+
 class CmdOut(NamedTuple):
     stdout: str
     stderr: str
@@ -12,15 +26,16 @@ class CmdOut(NamedTuple):
 
     def __str__(self) -> str:
         return f"""
+{text_heading(heading="Command")}
+{self.command}
+{text_heading(heading="Stderr")}
+{self.stderr}
+{text_heading(heading="Stdout")}
+{self.stdout}
+{text_heading(heading="Metadata")}
 Message: {self.msg}
 Working Directory: '{self.cwd}'
 Return Code: {self.returncode}
-=================== Command ===================
-{self.command}
-=================== STDERR ===================
-{self.stderr}
-=================== STDOUT ===================
-{self.stdout}
 """
 
 

pkgs/clan-cli/clan_cli/history/add.py

@@ -63,26 +63,32 @@ def list_history() -> list[HistoryEntry]:
     return logs
 
 
-# TODO: Add all vm entries to history
+def new_history_entry(uri: ClanURI) -> HistoryEntry:
+    flake = inspect_flake(uri.get_internal(), uri.params.flake_attr)
+    flake.flake_url = str(flake.flake_url)
+    return HistoryEntry(
+        flake=flake,
+        last_used=datetime.datetime.now().isoformat(),
+    )
+
+
 def add_history(uri: ClanURI) -> list[HistoryEntry]:
     user_history_file().parent.mkdir(parents=True, exist_ok=True)
     logs = list_history()
     found = False
-    path = uri.get_internal()
-    machine = uri.params.flake_attr
+    uri_path = uri.get_internal()
+    uri_machine = uri.params.flake_attr
 
     for entry in logs:
-        if entry.flake.flake_url == str(path):
+        if (
+            entry.flake.flake_url == str(uri_path)
+            and entry.flake.flake_attr == uri_machine
+        ):
             found = True
             entry.last_used = datetime.datetime.now().isoformat()
 
     if not found:
-        flake = inspect_flake(path, machine)
-        flake.flake_url = str(flake.flake_url)
-        history = HistoryEntry(
-            flake=flake,
-            last_used=datetime.datetime.now().isoformat(),
-        )
+        history = new_history_entry(uri)
         logs.append(history)
 
     write_history_file(logs)

pkgs/clan-cli/clan_cli/history/update.py

@@ -1,34 +1,36 @@
 # !/usr/bin/env python3
 import argparse
-import copy
-import datetime
 
+from ..clan_uri import ClanParameters, ClanURI
+from ..errors import ClanCmdError
 from ..locked_open import write_history_file
 from ..nix import nix_metadata
-from .add import HistoryEntry, list_history
+from .add import HistoryEntry, list_history, new_history_entry
 
 
 def update_history() -> list[HistoryEntry]:
     logs = list_history()
 
-    new_logs = []
     for entry in logs:
-        new_entry = copy.deepcopy(entry)
+        try:
+            meta = nix_metadata(entry.flake.flake_url)
+        except ClanCmdError as e:
+            print(f"Failed to update {entry.flake.flake_url}: {e}")
+            continue
 
-        meta = nix_metadata(entry.flake.flake_url)
         new_hash = meta["locked"]["narHash"]
         if new_hash != entry.flake.nar_hash:
             print(
                 f"Updating {entry.flake.flake_url} from {entry.flake.nar_hash} to {new_hash}"
             )
-            new_entry.last_used = datetime.datetime.now().isoformat()
-            new_entry.flake.nar_hash = new_hash
+            uri = ClanURI.from_str(
+                url=str(entry.flake.flake_url),
+                params=ClanParameters(entry.flake.flake_attr),
+            )
+            entry = new_history_entry(uri)
 
-        # TODO: Delete stale entries
-        new_logs.append(new_entry)
-
-    write_history_file(new_logs)
-    return new_logs
+    write_history_file(logs)
+    return logs
 
 
 def add_update_command(args: argparse.Namespace) -> None:

pkgs/clan-cli/clan_cli/vms/inspect.py

@@ -25,7 +25,8 @@ def inspect_vm(flake_url: str | Path, flake_attr: str) -> VmConfig:
 
     cmd = nix_eval(
         [
-            f'{flake_url}#clanInternals.machines."{system}"."{flake_attr}".config.clanCore.vm.inspect'
+            f'{flake_url}#clanInternals.machines."{system}"."{flake_attr}".config.clanCore.vm.inspect',
+            "--refresh",
         ]
     )