feat(forge)!: remove deprecated generate

.changelog/remove-deprecated-forge-generate.md

@@ -0,0 +1,5 @@
+---
+forge: major
+---
+
+Removed the deprecated `forge generate` command.

crates/forge/src/args.rs

@@ -1,5 +1,5 @@
 use crate::{
-    cmd::{cache::CacheSubcommands, generate::GenerateSubcommands, watch},
+    cmd::{cache::CacheSubcommands, watch},
     opts::{Forge, ForgeSubcommand},
 };
 use clap::{CommandFactory, Parser};
@@ -139,9 +139,6 @@ pub fn run_command(args: Forge) -> Result<()> {
             }
         }
         ForgeSubcommand::Selectors { command } => global.block_on(command.run()),
-        ForgeSubcommand::Generate(cmd) => match cmd.sub {
-            GenerateSubcommands::Test(cmd) => cmd.run(),
-        },
         ForgeSubcommand::Compiler(cmd) => cmd.run(),
         ForgeSubcommand::Soldeer(cmd) => global.block_on(cmd.run()),
         ForgeSubcommand::Eip712(cmd) => cmd.run(),

crates/forge/src/cmd/mod.rs

@@ -20,7 +20,6 @@ pub mod flatten;
 pub mod fmt;
 pub mod fuzz;
 pub mod geiger;
-pub mod generate;
 pub mod init;
 pub mod inspect;
 pub mod install;

crates/forge/src/opts.rs

@@ -1,7 +1,7 @@
 use crate::cmd::{
     bind::BindArgs, bind_json, build::BuildArgs, cache::CacheArgs, clone::CloneArgs,
     compiler::CompilerArgs, config, coverage, create::CreateArgs, doc::DocArgs, eip712, flatten,
-    fmt::FmtArgs, fuzz::FuzzArgs, geiger, generate, init::InitArgs, inspect, install::InstallArgs,
+    fmt::FmtArgs, fuzz::FuzzArgs, geiger, init::InitArgs, inspect, install::InstallArgs,
     lint::LintArgs, remappings::RemappingArgs, remove::RemoveArgs, selectors::SelectorsSubcommands,
     snapshot, soldeer, test, tree, update,
 };
@@ -220,10 +220,6 @@ pub enum ForgeSubcommand {
         command: SelectorsSubcommands,
     },
 
-    /// Generate scaffold files.
-    #[command(hide = true)]
-    Generate(generate::GenerateArgs),
-
     /// Compiler utilities.
     Compiler(CompilerArgs),
 

crates/forge/tests/cli/cmd.rs

@@ -4764,21 +4764,6 @@ Flattened file written at [..]flat.sol
     assert!(out.exists(), "flattened file should have been written");
 });
 
-// `forge generate test` writes the scaffolded file and emits its status string to stderr,
-// keeping stdout empty so agents can pipe the command without diagnostics.
-forgetest!(generate_test_writes_status_to_stderr, |prj, cmd| {
-    cmd.args(["generate", "test", "--contract-name", "Counter"])
-        .assert_success()
-        .stdout_eq(str![""])
-        .stderr_eq(str![[r#"
-Warning: `forge generate` is deprecated and will be removed in a future version
-Generated test file: test/Counter.t.sol
-
-"#]]);
-
-    assert!(prj.root().join("test/Counter.t.sol").exists(), "scaffolded test file should exist");
-});
-
 // `forge init` writes its status prose to stderr and keeps stdout empty so agents
 // can pipe the command without diagnostics. Uses `--offline` + `--no-git` to skip
 // network and git side-effects that would otherwise add prose to stdout.

docs/dev/output-channels.md

@@ -150,7 +150,6 @@ Each row's status is one of:
 | `forge clean`          | (empty)                                              | n/a                                        | migrated |
 | `forge completions`    | Generated shell completion script                    | n/a                                        | migrated |
 | `forge doc`            | (empty)                                              | n/a                                        | migrated |
-| `forge generate`       | (empty) or generated path                            | n/a                                        | migrated |
 | `forge soldeer`        | Passthrough to `soldeer` crate; foundry adds no wrapper prose | n/a                               | migrated |
 | `forge remappings`     | One remapping per line                               | n/a                                        | migrated |
 | `forge compiler`       | Compiler info                                        | JSON                                       | migrated |