[bun install] Implement `--exact` flag (#3409)

* [bun install] Implement `--exact` flag

* Rename to --save-exact

* Rename --exact to --save-exact

* Update bun-add.test.ts

* We're going with --exact as the flag name

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

4 files changed, 22 insertions, 0 deletions

diff --git a/src/api/schema.d.ts b/src/api/schema.d.ts
index ac6183878..2a86340ad 100644
--- a/src/api/schema.d.ts
+++ b/src/api/schema.d.ts
@@ -710,6 +710,7 @@ export interface BunInstall {
   global_dir?: string;
   global_bin_dir?: string;
   frozen_lockfile?: boolean;
+  exact?: boolean;
 }
 
 export interface ClientServerModule {
diff --git a/src/api/schema.js b/src/api/schema.js
index 270eb9a62..f1e68031e 100644
--- a/src/api/schema.js
+++ b/src/api/schema.js
@@ -3048,6 +3048,10 @@ function decodeBunInstall(bb) {
         result["frozen_lockfile"] = !!bb.readByte();
         break;
 
+      case 20:
+        result["exact"] = !!bb.readByte();
+        break;
+
       default:
         throw new Error("Attempted to parse invalid message");
     }
@@ -3174,6 +3178,12 @@ function encodeBunInstall(message, bb) {
     bb.writeByte(19);
     bb.writeByte(value);
   }
+
+  var value = message["exact"];
+  if (value != null) {
+    bb.writeByte(20);
+    bb.writeByte(value);
+  }
   bb.writeByte(0);
 }
 
diff --git a/src/api/schema.peechy b/src/api/schema.peechy
index 6d28381c4..a172606f7 100644
--- a/src/api/schema.peechy
+++ b/src/api/schema.peechy
@@ -591,6 +591,7 @@ message BunInstall {
   string global_dir = 17;
   string global_bin_dir = 18;
   bool frozen_lockfile = 19;
+  bool exact = 20;
 }
 
 struct ClientServerModule {
diff --git a/src/api/schema.zig b/src/api/schema.zig
index 2de80d42c..ec8efa9f6 100644
--- a/src/api/schema.zig
+++ b/src/api/schema.zig
@@ -2904,6 +2904,9 @@ pub const Api = struct {
         /// frozen_lockfile
         frozen_lockfile: ?bool = null,
 
+        /// exact
+        exact: ?bool = null,
+
         pub fn decode(reader: anytype) anyerror!BunInstall {
             var this = std.mem.zeroes(BunInstall);
 
@@ -2970,6 +2973,9 @@ pub const Api = struct {
                     19 => {
                         this.frozen_lockfile = try reader.readValue(bool);
                     },
+                    20 => {
+                        this.exact = try reader.readValue(bool);
+                    },
                     else => {
                         return error.InvalidMessage;
                     },
@@ -3055,6 +3061,10 @@ pub const Api = struct {
                 try writer.writeFieldID(19);
                 try writer.writeInt(@as(u8, @intFromBool(frozen_lockfile)));
             }
+            if (this.exact) |exact| {
+                try writer.writeFieldID(20);
+                try writer.writeInt(@as(u8, @intFromBool(exact)));
+            }
             try writer.endMessage();
         }
     };