Revert "Fixed documentation generation in list-actions --docs command (#4974)"

This reverts commit f3d0c7c2ad, reversing
changes made to 4b77a1c71e.

src/cli/list_actions.zig

@@ -2,7 +2,7 @@ const std = @import("std");
 const args = @import("args.zig");
 const Action = @import("action.zig").Action;
 const Allocator = std.mem.Allocator;
-const helpgen_actions = @import("../helpgen_actions.zig");
+const help_strings = @import("help_strings");
 
 pub const Options = struct {
     /// If `true`, print out documentation about the action associated with the
@@ -38,7 +38,19 @@ pub fn run(alloc: Allocator) !u8 {
     }
 
     const stdout = std.io.getStdOut().writer();
-    try helpgen_actions.generate(stdout, .plaintext, std.heap.page_allocator);
+    const info = @typeInfo(help_strings.KeybindAction);
+    inline for (info.Struct.decls) |field| {
+        try stdout.print("{s}", .{field.name});
+        if (opts.docs) {
+            try stdout.print(":\n", .{});
+            var iter = std.mem.splitScalar(u8, std.mem.trimRight(u8, @field(help_strings.KeybindAction, field.name), &std.ascii.whitespace), '\n');
+            while (iter.next()) |line| {
+                try stdout.print("  {s}\n", .{line});
+            }
+        } else {
+            try stdout.print("\n", .{});
+        }
+    }
 
     return 0;
 }