Merge pull request #67 from jamiebuilds/pack-and-publish

init pack and publish

README.md

@@ -20,9 +20,16 @@ this project is written in rust. [get rust] to work on this project.
 
 [get rust]: https://www.rustup.rs/
 
+if you want to publish packages, you'll also need an account on [npm] and have
+[node/npm] installed.
+
+[npm]: https://www.npmjs.com
+[node/npm]: https://nodejs.org/
+
 ## 🏃‍♀️ up and running
 
 1. fork and clone this repository
+2. install [node/npm]
 2. `cd wasm-pack`
 3. `cargo run`
 
@@ -39,10 +46,8 @@ this project is written in rust. [get rust] to work on this project.
     wasm-pack init examples/scopes-hello-world --scope test
     ```
     generates a `package.json` for an npm package called `@test/scopes-hello-world`
-
-#### to be implemented
-- 🍱  `pack`: create a tarball but don't push to the npm registry [NOT IMPLEMENTED]
-- 🎆  `publish`: create a tarball and publish to the npm registry [NOT IMPLEMENTED]
+- 🍱  `pack`: create a tarball but don't push to the npm registry (see https://docs.npmjs.com/cli/pack)
+- 🎆  `publish`: create a tarball and publish to the npm registry (see https://docs.npmjs.com/cli/publish)
 
 ## ⚙️  how to use
 
@@ -82,8 +87,8 @@ this project is written in rust. [get rust] to work on this project.
 
 5. install this tool: `cargo install wasm-pack`
 6. run `wasm-pack init`, optionally, pass a path to a dir or a scope (see above for details)
-7. this tool generates files in a `pkg` dir. to publish to npm, `cd pkg` and then `npm publish` 
-  (in the future you'll be able to use this tool to publish)
+7. this tool generates files in a `pkg` dir
+8. to publish to npm, run `wasm-pack publish` (making sure you are logged in with npm)
 
 [rust-wasm/36]: https://github.com/rust-lang-nursery/rust-wasm/issues/36
 [wasm-bindgen]: https://github.com/alexcrichton/wasm-bindgen

src/lib.rs

@@ -10,6 +10,7 @@ pub mod bindgen;
 pub mod build;
 pub mod emoji;
 pub mod manifest;
+pub mod npm;
 pub mod progressbar;
 pub mod readme;
 

src/main.rs

@@ -8,7 +8,7 @@ use std::time::Instant;
 
 use indicatif::HumanDuration;
 use quicli::prelude::*;
-use wasm_pack::{bindgen, build, emoji, manifest, readme};
+use wasm_pack::{bindgen, build, emoji, manifest, npm, readme};
 
 /// 📦 ✨  pack and publish your wasm!
 #[derive(Debug, StructOpt)]
@@ -31,10 +31,10 @@ enum Command {
     },
     #[structopt(name = "pack")]
     /// 🍱  create a tar of your npm package but don't publish! [NOT IMPLEMENTED]
-    Pack {},
+    Pack { path: Option<String> },
     #[structopt(name = "publish")]
     /// 🎆  pack up your npm package and publish! [NOT IMPLEMENTED]
-    Publish {},
+    Publish { path: Option<String> },
 }
 
 main!(|args: Cli, log_level: verbosity| match args.cmd {
@@ -65,12 +65,20 @@ main!(|args: Cli, log_level: verbosity| match args.cmd {
             &crate_path
         )
     }
-    Command::Pack { .. } => {
-        println!("🙅‍♀️  whoops! this is not implemented yet! sorry!");
-        //println!("🎒  packed up your package!");
+    Command::Pack { path } => {
+        let crate_path = match path {
+            Some(p) => p,
+            None => ".".to_string(),
+        };
+        npm::npm_pack(&crate_path);
+        println!("🎒  packed up your package!");
     }
-    Command::Publish { .. } => {
-        println!("🙅‍♀️  whoops! this is not implemented yet! sorry!");
-        //println!("💥  published your package!");
+    Command::Publish { path } => {
+        let crate_path = match path {
+            Some(p) => p,
+            None => ".".to_string(),
+        };
+        npm::npm_publish(&crate_path);
+        println!("💥  published your package!");
     }
 });

src/npm.rs

@@ -0,0 +1,32 @@
+use emoji;
+use std::process::Command;
+
+pub fn npm_pack(path: &str) {
+    let pkg_file_path = format!("{}/pkg", path);
+    let output = Command::new("npm")
+        .current_dir(pkg_file_path)
+        .arg("pack")
+        .output()
+        .unwrap_or_else(|e| panic!("{} failed to execute process: {}", emoji::ERROR, e));
+    if !output.status.success() {
+        let s = String::from_utf8_lossy(&output.stderr);
+        print!("{}  npm_pack failed and stderr was:\n{}", emoji::ERROR, s);
+    }
+}
+
+pub fn npm_publish(path: &str) {
+    let pkg_file_path = format!("{}/pkg", path);
+    let output = Command::new("npm")
+        .current_dir(pkg_file_path)
+        .arg("publish")
+        .output()
+        .unwrap_or_else(|e| panic!("{} failed to execute process: {}", emoji::ERROR, e));
+    if !output.status.success() {
+        let s = String::from_utf8_lossy(&output.stderr);
+        print!(
+            "{}  npm_publish failed and stderr was:\n{}",
+            emoji::ERROR,
+            s
+        );
+    }
+}