Add separate dev shells for inquisitor and source development

flake.lock

@@ -16,6 +16,21 @@
         "type": "github"
       }
     },
+    "my-flake": {
+      "locked": {
+        "lastModified": 1670879933,
+        "narHash": "sha256-V45PH0cnFLilx66x4td5qQnWNn/V/6/6b7FQDIHvdyI=",
+        "owner": "Jaculabilis",
+        "repo": "my-flake",
+        "rev": "2b2cd07a6d971b15fc5f65d6d963d0da551a5892",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Jaculabilis",
+        "repo": "my-flake",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1669833724,
@@ -35,6 +50,7 @@
     "root": {
       "inputs": {
         "flake-compat": "flake-compat",
+        "my-flake": "my-flake",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -1,5 +1,6 @@
 {
   inputs = {
+    my-flake.url = "github:Jaculabilis/my-flake";
     nixpkgs.url = "github:NixOS/nixpkgs?ref=refs/tags/22.11";
     flake-compat = {
       url = "github:edolstra/flake-compat";
@@ -7,21 +8,43 @@
     };
   };
 
-  outputs = { self, nixpkgs, flake-compat }:
+  outputs = { self, my-flake, nixpkgs, flake-compat }:
   let
-    system = "x86_64-linux";
+    systems = [ "aarch64-linux" "x86_64-linux" ];
-    pkgs = nixpkgs.legacyPackages.${system};
+    each = system:
-  in
+    let
-  {
+      pkgs = (import nixpkgs {
-    packages.${system}.default =
+        inherit system;
-      (pkgs.poetry2nix.mkPoetryApplication {
+        overlays = [ self.overlays.default ];
-        projectDir = ./.;
+      });
-      }).dependencyEnv;
+    in {
+      packages.${system} = {
+        default = self.packages.${system}.inquisitor;
+        inquisitor = pkgs.inquisitor;
+        env = pkgs.inquisitor.dependencyEnv;
+      };
 
-    defaultPackage.${system} = self.packages.${system}.default;
+      devShells.${system} = {
-
+        default = self.devShells.${system}.inquisitor;
-    devShell.${system} = pkgs.mkShell {
+        inquisitor = pkgs.mkShell {
           buildInputs = [ (pkgs.python3.withPackages (p: [p.poetry])) ];
+          shellHook = ''
+            PS1="(inquisitor) $PS1"
+          '';
+        };
+        sources = pkgs.mkShell {
+          buildInputs = [ self.packages.${system}.env ];
+          shellHook = ''
+            PS1="(sources) $PS1"
+          '';
+        };
+      };
+    };
+  in (my-flake.outputs-for each systems) // {
+    overlays.default = final: prev: {
+      inquisitor = final.poetry2nix.mkPoetryApplication {
+        projectDir = ./.;
+      };
     };
   };
 }

inquisitor/cli.py

@@ -236,6 +236,11 @@ def command_help(args):
 	return 0
 
 
+def nocommand(args):
+	print("command required")
+	return 0
+
+
 def main():
 	"""CLI entry point"""
 	# Enable piping
@@ -283,8 +288,11 @@ def main():
 	add_logging_handler(verbose=args.verbose, log_filename=None)
 
 	# Execute command
-	if args.command:
+	try:
-		sys.exit(commands[args.command](args.args))
+		command = commands.get(args.command, nocommand)
-	else:
+		sys.exit(command(args.args))
-		print("command required")
+	except BrokenPipeError:
-		sys.exit(0)
+		# See https://docs.python.org/3.10/library/signal.html#note-on-sigpipe
+		devnull = os.open(os.devnull, os.O_WRONLY)
+		os.dup2(devnull, sys.stdout.fileno())
+		sys.exit(1)

inquisitor/configs/resolver.py

@@ -42,7 +42,8 @@ def read_config_file(config_path):
 	"""
 	# Parse the config file into key-value pairs
 	if not os.path.isfile(config_path):
-		raise FileNotFoundError(f'No config file found at {config_path}')
+
+		raise FileNotFoundError(f'No config file found at {config_path}, try setting {CONFIG_ENVVAR}')
 	accumulated_configs = {}
 	current_key = None
 	with open(config_path, 'r', encoding='utf8') as cfg: