From 3dd362978a2b5fa6c41da9368252491d1c638fab Mon Sep 17 00:00:00 2001
From: Ben Kunkle <ben@zed.dev>
Date: Wed, 20 Aug 2025 18:41:06 -0500
Subject: [PATCH] docs: Add table of all actions (#36642)

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...
---
 crates/docs_preprocessor/src/main.rs | 66 ++++++++++++++++++++++++++++
 docs/src/SUMMARY.md                  |  1 +
 docs/src/all-actions.md              |  3 ++
 3 files changed, 70 insertions(+)
 create mode 100644 docs/src/all-actions.md

diff --git a/crates/docs_preprocessor/src/main.rs b/crates/docs_preprocessor/src/main.rs
index 33158577c4..c900eb692a 100644
--- a/crates/docs_preprocessor/src/main.rs
+++ b/crates/docs_preprocessor/src/main.rs
@@ -99,6 +99,7 @@ fn handle_preprocessing() -> Result<()> {
     let mut errors = HashSet::<PreprocessorError>::new();
 
     handle_frontmatter(&mut book, &mut errors);
+    template_big_table_of_actions(&mut book);
     template_and_validate_keybindings(&mut book, &mut errors);
     template_and_validate_actions(&mut book, &mut errors);
 
@@ -147,6 +148,18 @@ fn handle_frontmatter(book: &mut Book, errors: &mut HashSet<PreprocessorError>)
     });
 }
 
+fn template_big_table_of_actions(book: &mut Book) {
+    for_each_chapter_mut(book, |chapter| {
+        let needle = "{#ACTIONS_TABLE#}";
+        if let Some(start) = chapter.content.rfind(needle) {
+            chapter.content.replace_range(
+                start..start + needle.len(),
+                &generate_big_table_of_actions(),
+            );
+        }
+    });
+}
+
 fn template_and_validate_keybindings(book: &mut Book, errors: &mut HashSet<PreprocessorError>) {
     let regex = Regex::new(r"\{#kb (.*?)\}").unwrap();
 
@@ -277,6 +290,7 @@ struct ActionDef {
     name: &'static str,
     human_name: String,
     deprecated_aliases: &'static [&'static str],
+    docs: Option<&'static str>,
 }
 
 fn dump_all_gpui_actions() -> Vec<ActionDef> {
@@ -285,6 +299,7 @@ fn dump_all_gpui_actions() -> Vec<ActionDef> {
             name: action.name,
             human_name: command_palette::humanize_action_name(action.name),
             deprecated_aliases: action.deprecated_aliases,
+            docs: action.documentation,
         })
         .collect::<Vec<ActionDef>>();
 
@@ -418,3 +433,54 @@ fn title_regex() -> &'static Regex {
     static TITLE_REGEX: OnceLock<Regex> = OnceLock::new();
     TITLE_REGEX.get_or_init(|| Regex::new(r"<title>\s*(.*?)\s*</title>").unwrap())
 }
+
+fn generate_big_table_of_actions() -> String {
+    let actions = &*ALL_ACTIONS;
+    let mut output = String::new();
+
+    let mut actions_sorted = actions.iter().collect::<Vec<_>>();
+    actions_sorted.sort_by_key(|a| a.name);
+
+    // Start the definition list with custom styling for better spacing
+    output.push_str("<dl style=\"line-height: 1.8;\">\n");
+
+    for action in actions_sorted.into_iter() {
+        // Add the humanized action name as the term with margin
+        output.push_str(
+            "<dt style=\"margin-top: 1.5em; margin-bottom: 0.5em; font-weight: bold;\"><code>",
+        );
+        output.push_str(&action.human_name);
+        output.push_str("</code></dt>\n");
+
+        // Add the definition with keymap name and description
+        output.push_str("<dd style=\"margin-left: 2em; margin-bottom: 1em;\">\n");
+
+        // Add the description, escaping HTML if needed
+        if let Some(description) = action.docs {
+            output.push_str(
+                &description
+                    .replace("&", "&amp;")
+                    .replace("<", "&lt;")
+                    .replace(">", "&gt;"),
+            );
+            output.push_str("<br>\n");
+        }
+        output.push_str("Keymap Name: <code>");
+        output.push_str(action.name);
+        output.push_str("</code><br>\n");
+        if !action.deprecated_aliases.is_empty() {
+            output.push_str("Deprecated Aliases:");
+            for alias in action.deprecated_aliases.iter() {
+                output.push_str("<code>");
+                output.push_str(alias);
+                output.push_str("</code>, ");
+            }
+        }
+        output.push_str("\n</dd>\n");
+    }
+
+    // Close the definition list
+    output.push_str("</dl>\n");
+
+    output
+}
diff --git a/docs/src/SUMMARY.md b/docs/src/SUMMARY.md
index c7af36f431..251cad6234 100644
--- a/docs/src/SUMMARY.md
+++ b/docs/src/SUMMARY.md
@@ -16,6 +16,7 @@
 - [Configuring Zed](./configuring-zed.md)
 - [Configuring Languages](./configuring-languages.md)
 - [Key bindings](./key-bindings.md)
+  - [All Actions](./all-actions.md)
 - [Snippets](./snippets.md)
 - [Themes](./themes.md)
 - [Icon Themes](./icon-themes.md)
diff --git a/docs/src/all-actions.md b/docs/src/all-actions.md
new file mode 100644
index 0000000000..d20f7cfd63
--- /dev/null
+++ b/docs/src/all-actions.md
@@ -0,0 +1,3 @@
+## All Actions
+
+{#ACTIONS_TABLE#}