help: add more keyword topics (for jj help -k)

We have the keyword-help feature now so let's use it a bit more. I'm
not sure how we should advertise it better, but that's a different
topic anyway.

cli/src/commands/help.rs

@@ -95,11 +95,36 @@ struct Keyword {
 //
 // Maybe we can steal some ideas from https://github.com/martinvonz/jj/pull/3130
 const KEYWORDS: &[Keyword] = &[
+    Keyword {
+        name: "bookmarks",
+        description: "Named pointers to revisions (similar to Git's branches)",
+        content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "bookmarks.md")),
+    },
+    Keyword {
+        name: "config",
+        description: "How and where to set configuration options",
+        content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "config.md")),
+    },
+    Keyword {
+        name: "filesets",
+        description: "A functional language for selecting a set of files",
+        content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "filesets.md")),
+    },
+    Keyword {
+        name: "glossary",
+        description: "Definitions of various terms",
+        content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "glossary.md")),
+    },
     Keyword {
         name: "revsets",
         description: "A functional language for selecting a set of revision",
         content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "revsets.md")),
     },
+    Keyword {
+        name: "templates",
+        description: "A functional language to customize command output",
+        content: include_str!(concat!("../../", env!("JJ_DOCS_DIR"), "templates.md")),
+    },
     Keyword {
         name: "tutorial",
         description: "Show a tutorial to get started with jj",

cli/tests/cli-reference@.md.snap

@@ -1,7 +1,6 @@
 ---
 source: cli/tests/test_generate_md_cli_help.rs
 description: "AUTO-GENERATED FILE, DO NOT EDIT. This cli reference is generated by a test as an `insta` snapshot. MkDocs includes this snapshot from docs/cli-reference.md."
-snapshot_kind: text
 ---
 <!-- BEGIN MARKDOWN-->
 
@@ -1278,8 +1277,18 @@ Print this message or the help of the given subcommand(s)
 * `-k`, `--keyword <KEYWORD>` — Show help for keywords instead of commands
 
   Possible values:
+  - `bookmarks`:
+    Named pointers to revisions (similar to Git's branches)
+  - `config`:
+    How and where to set configuration options
+  - `filesets`:
+    A functional language for selecting a set of files
+  - `glossary`:
+    Definitions of various terms
   - `revsets`:
     A functional language for selecting a set of revision
+  - `templates`:
+    A functional language to customize command output
   - `tutorial`:
     Show a tutorial to get started with jj
 

cli/tests/test_help_command.rs

@@ -102,33 +102,33 @@ fn test_help_keyword() {
 
     // It should give hints if a similar keyword is present
     let help_cmd_stderr = test_env.jj_cmd_cli_error(test_env.env_root(), &["help", "-k", "rev"]);
-    insta::assert_snapshot!(help_cmd_stderr, @r#"
+    insta::assert_snapshot!(help_cmd_stderr, @r###"
     error: invalid value 'rev' for '--keyword <KEYWORD>'
-      [possible values: revsets, tutorial]
+      [possible values: bookmarks, config, filesets, glossary, revsets, templates, tutorial]
 
       tip: a similar value exists: 'revsets'
 
     For more information, try '--help'.
-    "#);
+    "###);
 
     // It should give error with a hint if no similar keyword is found
     let help_cmd_stderr =
         test_env.jj_cmd_cli_error(test_env.env_root(), &["help", "-k", "<no-similar-keyword>"]);
-    insta::assert_snapshot!(help_cmd_stderr, @r#"
+    insta::assert_snapshot!(help_cmd_stderr, @r###"
     error: invalid value '<no-similar-keyword>' for '--keyword <KEYWORD>'
-      [possible values: revsets, tutorial]
+      [possible values: bookmarks, config, filesets, glossary, revsets, templates, tutorial]
 
     For more information, try '--help'.
-    "#);
+    "###);
 
     // The keyword flag with no argument should error with a hint
     let help_cmd_stderr = test_env.jj_cmd_cli_error(test_env.env_root(), &["help", "-k"]);
-    insta::assert_snapshot!(help_cmd_stderr, @r#"
+    insta::assert_snapshot!(help_cmd_stderr, @r###"
     error: a value is required for '--keyword <KEYWORD>' but none was supplied
-      [possible values: revsets, tutorial]
+      [possible values: bookmarks, config, filesets, glossary, revsets, templates, tutorial]
 
     For more information, try '--help'.
-    "#);
+    "###);
 
     // It shouldn't show help for a certain keyword if the `--keyword` is not
     // present