remove --unstable flag from CLI features (#10190)

7 files changed, 38 insertions, 112 deletions

diff --git a/cli/flags.rs b/cli/flags.rs
index 0a1ae5ee8..9c3316497 100644
--- a/cli/flags.rs
+++ b/cli/flags.rs
@@ -482,12 +482,12 @@ fn compile_subcommand<'a, 'b>() -> App<'a, 'b> {
         .takes_value(true)
         .possible_values(&["x86_64-unknown-linux-gnu", "x86_64-pc-windows-msvc", "x86_64-apple-darwin", "aarch64-apple-darwin"])
     )
-    .about("Compile the script into a self contained executable")
+    .about("UNSTABLE: Compile the script into a self contained executable")
     .long_about(
-      "Compiles the given script into a self contained executable.
+      "UNSTABLE: Compiles the given script into a self contained executable.
 
-  deno compile --unstable -A https://deno.land/std/http/file_server.ts
-  deno compile --unstable --output /usr/local/bin/color_util https://deno.land/std/examples/colors.ts
+  deno compile -A https://deno.land/std/http/file_server.ts
+  deno compile --output /usr/local/bin/color_util https://deno.land/std/examples/colors.ts
 
 Any flags passed which affect runtime behavior, such as '--unstable',
 '--allow-*', '--v8-flags', etc. are encoded into the output executable and used
@@ -751,7 +751,7 @@ Ignore formatting a file by adding an ignore comment at the top of the file:
         .takes_value(true)
         .use_delimiter(true)
         .require_equals(true)
-        .help("Ignore formatting particular source files. Use with --unstable"),
+        .help("Ignore formatting particular source files"),
     )
     .arg(
       Arg::with_name("files")
@@ -795,7 +795,7 @@ TypeScript compiler cache: Subdirectory containing TS compiler output.",
     .arg(
       Arg::with_name("json")
         .long("json")
-        .help("Outputs the information in JSON format")
+        .help("UNSTABLE: Outputs the information in JSON format")
         .takes_value(false),
     )
 }
@@ -873,25 +873,25 @@ https://deno.land/manual/getting_started/setup_your_environment#editors-and-ides
 
 fn lint_subcommand<'a, 'b>() -> App<'a, 'b> {
   SubCommand::with_name("lint")
-    .about("Lint source files")
+    .about("UNSTABLE: Lint source files")
     .long_about(
-      "Lint JavaScript/TypeScript source code.
+      "UNSTABLE: Lint JavaScript/TypeScript source code.
 
-  deno lint --unstable
-  deno lint --unstable myfile1.ts myfile2.js
+  deno lint
+  deno lint myfile1.ts myfile2.js
 
 Print result as JSON:
 
-  deno lint --unstable --json
+  deno lint --json
 
 Read from stdin:
 
-  cat file.ts | deno lint --unstable -
-  cat file.ts | deno lint --unstable --json -
+  cat file.ts | deno lint -
+  cat file.ts | deno lint --json -
 
 List available rules:
 
-  deno lint --unstable --rules
+  deno lint --rules
 
 Ignore diagnostics on the next line by preceding it with an ignore comment and
 rule name:
@@ -914,7 +914,6 @@ Ignore linting a file by adding an ignore comment at the top of the file:
     .arg(
       Arg::with_name("ignore")
         .long("ignore")
-        .requires("unstable")
         .takes_value(true)
         .use_delimiter(true)
         .require_equals(true)
@@ -982,8 +981,7 @@ fn test_subcommand<'a, 'b>() -> App<'a, 'b> {
       Arg::with_name("no-run")
         .long("no-run")
         .help("Cache test modules, but don't run tests")
-        .takes_value(false)
-        .requires("unstable"),
+        .takes_value(false),
     )
     .arg(
       Arg::with_name("fail-fast")
@@ -1010,10 +1008,9 @@ fn test_subcommand<'a, 'b>() -> App<'a, 'b> {
         .long("coverage")
         .require_equals(true)
         .takes_value(true)
-        .requires("unstable")
         .conflicts_with("inspect")
         .conflicts_with("inspect-brk")
-        .help("Collect coverage profile data"),
+        .help("UNSTABLE: Collect coverage profile data"),
     )
     .arg(
       Arg::with_name("files")
@@ -1333,11 +1330,10 @@ fn seed_arg<'a, 'b>() -> Arg<'a, 'b> {
 
 fn watch_arg<'a, 'b>() -> Arg<'a, 'b> {
   Arg::with_name("watch")
-    .requires("unstable")
     .long("watch")
-    .help("Watch for file changes and restart process automatically")
+    .help("UNSTABLE: Watch for file changes and restart process automatically")
     .long_help(
-      "Watch for file changes and restart process automatically.
+      "UNSTABLE: Watch for file changes and restart process automatically.
 Only local files from entry point module graph are watched.",
     )
 }
@@ -2010,13 +2006,7 @@ mod tests {
 
   #[test]
   fn run_watch() {
-    let r = flags_from_vec(svec![
-      "deno",
-      "run",
-      "--unstable",
-      "--watch",
-      "script.ts"
-    ]);
+    let r = flags_from_vec(svec!["deno", "run", "--watch", "script.ts"]);
     let flags = r.unwrap();
     assert_eq!(
       flags,
@@ -2025,7 +2015,6 @@ mod tests {
           script: "script.ts".to_string(),
         },
         watch: true,
-        unstable: true,
         ..Flags::default()
       }
     );
@@ -2228,7 +2217,7 @@ mod tests {
       }
     );
 
-    let r = flags_from_vec(svec!["deno", "fmt", "--watch", "--unstable"]);
+    let r = flags_from_vec(svec!["deno", "fmt", "--watch"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2239,7 +2228,6 @@ mod tests {
           ext: "ts".to_string(),
         },
         watch: true,
-        unstable: true,
         ..Flags::default()
       }
     );
@@ -2249,7 +2237,6 @@ mod tests {
       "fmt",
       "--check",
       "--watch",
-      "--unstable",
       "foo.ts",
       "--ignore=bar.js"
     ]);
@@ -2263,7 +2250,6 @@ mod tests {
           ext: "ts".to_string(),
         },
         watch: true,
-        unstable: true,
         ..Flags::default()
       }
     );
@@ -2283,13 +2269,7 @@ mod tests {
 
   #[test]
   fn lint() {
-    let r = flags_from_vec(svec![
-      "deno",
-      "lint",
-      "--unstable",
-      "script_1.ts",
-      "script_2.ts"
-    ]);
+    let r = flags_from_vec(svec!["deno", "lint", "script_1.ts", "script_2.ts"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2302,17 +2282,12 @@ mod tests {
           json: false,
           ignore: vec![],
         },
-        unstable: true,
         ..Flags::default()
       }
     );
 
-    let r = flags_from_vec(svec![
-      "deno",
-      "lint",
-      "--unstable",
-      "--ignore=script_1.ts,script_2.ts"
-    ]);
+    let r =
+      flags_from_vec(svec!["deno", "lint", "--ignore=script_1.ts,script_2.ts"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2325,12 +2300,11 @@ mod tests {
             PathBuf::from("script_2.ts")
           ],
         },
-        unstable: true,
         ..Flags::default()
       }
     );
 
-    let r = flags_from_vec(svec!["deno", "lint", "--unstable", "--rules"]);
+    let r = flags_from_vec(svec!["deno", "lint", "--rules"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2340,18 +2314,11 @@ mod tests {
           json: false,
           ignore: vec![],
         },
-        unstable: true,
         ..Flags::default()
       }
     );
 
-    let r = flags_from_vec(svec![
-      "deno",
-      "lint",
-      "--unstable",
-      "--json",
-      "script_1.ts"
-    ]);
+    let r = flags_from_vec(svec!["deno", "lint", "--json", "script_1.ts"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2361,7 +2328,6 @@ mod tests {
           json: true,
           ignore: vec![],
         },
-        unstable: true,
         ..Flags::default()
       }
     );
@@ -2894,13 +2860,7 @@ mod tests {
 
   #[test]
   fn bundle_watch() {
-    let r = flags_from_vec(svec![
-      "deno",
-      "bundle",
-      "--watch",
-      "--unstable",
-      "source.ts"
-    ]);
+    let r = flags_from_vec(svec!["deno", "bundle", "--watch", "source.ts"]);
     assert_eq!(
       r.unwrap(),
       Flags {
@@ -2909,7 +2869,6 @@ mod tests {
           out_file: None,
         },
         watch: true,
-        unstable: true,
         ..Flags::default()
       }
     )
diff --git a/cli/main.rs b/cli/main.rs
index f33bdd3a9..d66bdcee9 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -44,7 +44,6 @@ use crate::flags::Flags;
 use crate::fmt_errors::PrettyJsError;
 use crate::media_type::MediaType;
 use crate::module_loader::CliModuleLoader;
-use crate::program_state::exit_unstable;
 use crate::program_state::ProgramState;
 use crate::source_maps::apply_source_map;
 use crate::specifier_handler::FetchHandler;
@@ -320,10 +319,6 @@ async fn compile_command(
   args: Vec<String>,
   target: Option<String>,
 ) -> Result<(), AnyError> {
-  if !flags.unstable {
-    exit_unstable("compile");
-  }
-
   let debug = flags.log_level == Some(log::Level::Debug);
 
   let run_flags =
@@ -382,9 +377,6 @@ async fn info_command(
   maybe_specifier: Option<String>,
   json: bool,
 ) -> Result<(), AnyError> {
-  if json && !flags.unstable {
-    exit_unstable("--json");
-  }
   let program_state = ProgramState::build(flags).await?;
   if let Some(specifier) = maybe_specifier {
     let specifier = resolve_url_or_path(&specifier)?;
@@ -441,16 +433,12 @@ async fn lsp_command() -> Result<(), AnyError> {
 }
 
 async fn lint_command(
-  flags: Flags,
+  _flags: Flags,
   files: Vec<PathBuf>,
   list_rules: bool,
   ignore: Vec<PathBuf>,
   json: bool,
 ) -> Result<(), AnyError> {
-  if !flags.unstable {
-    exit_unstable("lint");
-  }
-
   if list_rules {
     tools::lint::print_rules_list(json);
     return Ok(());
@@ -898,10 +886,6 @@ async fn coverage_command(
   exclude: Vec<String>,
   lcov: bool,
 ) -> Result<(), AnyError> {
-  if !flags.unstable {
-    exit_unstable("coverage");
-  }
-
   if files.is_empty() {
     println!("No matching coverage profiles found");
     std::process::exit(1);
diff --git a/cli/program_state.rs b/cli/program_state.rs
index 056928e7b..c52f4efef 100644
--- a/cli/program_state.rs
+++ b/cli/program_state.rs
@@ -34,14 +34,6 @@ use std::fs::read;
 use std::sync::Arc;
 use std::sync::Mutex;
 
-pub fn exit_unstable(api_name: &str) {
-  eprintln!(
-    "Unstable API '{}'. The --unstable flag must be provided.",
-    api_name
-  );
-  std::process::exit(70);
-}
-
 /// This structure represents state of single "deno" program.
 ///
 /// It is shared by all created workers (thus V8 isolates).
diff --git a/docs/getting_started/command_line_interface.md b/docs/getting_started/command_line_interface.md
index b595f132c..617278579 100644
--- a/docs/getting_started/command_line_interface.md
+++ b/docs/getting_started/command_line_interface.md
@@ -94,11 +94,8 @@ watcher. When Deno starts up with this flag it watches the entrypoint, and all
 local files the entrypoint statically imports. Whenever one of these files is
 changed on disk, the program will automatically be restarted.
 
-**Note: file watcher is a new feature and still unstable thus it requires
-`--unstable` flag**
-
 ```
-deno run --watch --unstable main.ts
+deno run --watch main.ts
 ```
 
 ### Integrity flags
diff --git a/docs/testing.md b/docs/testing.md
index 80af1a810..085e2d093 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -254,13 +254,13 @@ formats by the `deno coverage` tool.
 git clone https://github.com/oakserver/oak && cd oak
 
 # Collect your coverage profile with deno test --coverage=<output_directory>
-deno test --coverage=cov_profile --unstable
+deno test --coverage=cov_profile
 
 # From this you can get a pretty printed diff of uncovered lines
-deno coverage --unstable cov_profile
+deno coverage cov_profile
 
 # Or generate an lcov report
-deno coverage --unstable cov_profile --lcov > cov_profile.lcov
+deno coverage cov_profile --lcov > cov_profile.lcov
 
 # Which can then be further processed by tools like genhtml
 genhtml -o cov_profile/html cov_profile.lcov
diff --git a/docs/tools/compiler.md b/docs/tools/compiler.md
index 7d47aecfb..3c82894c4 100644
--- a/docs/tools/compiler.md
+++ b/docs/tools/compiler.md
@@ -1,13 +1,10 @@
 ## Compiling Executables
 
-> Since the compile functionality is relatively new, the `--unstable` flag has
-> to be set in order for the command to work.
-
 `deno compile [--output <OUT>] <SRC>` will compile the script into a
 self-contained executable.
 
 ```
-> deno compile --unstable https://deno.land/std/examples/welcome.ts
+> deno compile https://deno.land/std/examples/welcome.ts
 ```
 
 If you omit the `OUT` parameter, the name of the executable file will be
@@ -20,14 +17,14 @@ execute the script must be specified at compilation time. This includes
 permission flags.
 
 ```
-> deno compile --unstable --allow-read --allow-net https://deno.land/std/http/file_server.ts
+> deno compile --allow-read --allow-net https://deno.land/std/http/file_server.ts
 ```
 
 [Script arguments](../getting_started/command_line_interface.md#script-arguments)
 can be partially embedded.
 
 ```
-> deno compile --unstable --allow-read --allow-net https://deno.land/std/http/file_server.ts -p 8080
+> deno compile --allow-read --allow-net https://deno.land/std/http/file_server.ts -p 8080
 > ./file_server --help
 ```
 
diff --git a/docs/tools/linter.md b/docs/tools/linter.md
index 4e432034b..04aae2483 100644
--- a/docs/tools/linter.md
+++ b/docs/tools/linter.md
@@ -2,18 +2,15 @@
 
 Deno ships with a built in code linter for JavaScript and TypeScript.
 
-**Note: linter is a new feature and still unstable thus it requires `--unstable`
-flag**
-
 ```shell
 # lint all JS/TS files in the current directory and subdirectories
-deno lint --unstable
+deno lint
 # lint specific files
-deno lint --unstable myfile1.ts myfile2.ts
+deno lint myfile1.ts myfile2.ts
 # print result as JSON
-deno lint --unstable --json
+deno lint --json
 # read from stdin
-cat file.ts | deno lint --unstable -
+cat file.ts | deno lint -
 ```
 
 For more detail, run `deno lint --help`.