Convert most examples to opam

Reason examples still use esy.
aantron · Nov 29, 2023 · 20f62d2 · 20f62d2
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diff --git a/docs/asset/log-sanitized.html b/docs/asset/log-sanitized.html
@@ -39,8 +39,8 @@
 <body>
 
 <pre><code><b>$ cd example/2-middleware</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./middleware.exe</b>
 <span class="dim">08.03.21 22:19:21.126</span>                       Running at http://localhost:8080
 <span class="dim">08.03.21 22:19:21.126</span>                       Type Ctrl+C to stop
 <span class="dim">08.03.21 22:19:24.927</span>       dream.log  <span class="info">INFO</span> <span class="odd">REQ 1</span> GET / 127.0.0.1:58549 Mozilla/5.0 ...

diff --git a/docs/asset/log-sanitized.png b/docs/asset/log-sanitized.png
diff --git a/example/1-hello/README.md b/example/1-hello/README.md
@@ -17,8 +17,8 @@ At startup, Dream prints a message to the log, telling you where to point your
 browser. Your terminal probably makes the link clickable.
 
 <pre><code><b>$ cd example/1-hello</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./hello.exe</b>
 08.03.21 21:17:21.471                       Running at http://localhost:8080
 08.03.21 21:17:21.471                       Type Ctrl+C to stop
 </code></pre>
@@ -31,7 +31,7 @@ Playground](http://dream.as/1-hello).
 
 If you'd like to copy out the server binary, you can do it like this:
 
-<pre><code><b>$ npx esy cp '#{self.target_dir}/default/hello.exe' .
+<pre><code><b>$ cp _build/default/hello.exe .
 </b></code></pre>
 
 The name will change as you go through the tutorial examples. It's always the

diff --git a/example/1-hello/dune b/example/1-hello/dune
@@ -1,5 +1,3 @@
 (executable
  (name hello)
  (libraries dream))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/1-hello/esy.json b/example/1-hello/esy.json
diff --git a/example/1-hello/hello.opam b/example/1-hello/hello.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/2-middleware/dune b/example/2-middleware/dune
@@ -1,5 +1,3 @@
 (executable
  (name middleware)
  (libraries dream))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/2-middleware/esy.json b/example/2-middleware/esy.json
diff --git a/example/3-router/README.md b/example/3-router/README.md
@@ -26,8 +26,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/3-router</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./router.exe</b></code></pre>
 
 <br>
 

diff --git a/example/3-router/dune b/example/3-router/dune
@@ -1,5 +1,3 @@
 (executable
  (name router)
  (libraries dream))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/3-router/esy.json b/example/3-router/esy.json
diff --git a/example/3-router/router.opam b/example/3-router/router.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/4-counter/README.md b/example/4-counter/README.md
@@ -24,8 +24,8 @@ let () =
   ]
 ```
 <pre><code><b>$ cd example/4-counter</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./counter.exe</b></code></pre>
 
 <br>
 

diff --git a/example/4-counter/counter.opam b/example/4-counter/counter.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/4-counter/dune b/example/4-counter/dune
@@ -1,5 +1,3 @@
 (executable
  (name counter)
  (libraries dream))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/4-counter/esy.json b/example/4-counter/esy.json
diff --git a/example/5-promise/README.md b/example/5-promise/README.md
@@ -41,8 +41,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/5-promise</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./promise.exe</b></code></pre>
 
 Try it in the [playground](http://dream.as/5-promise).
 

diff --git a/example/5-promise/dune b/example/5-promise/dune
@@ -2,5 +2,3 @@
  (name promise)
  (libraries dream)
  (preprocess (pps lwt_ppx)))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/5-promise/esy.json b/example/5-promise/esy.json
diff --git a/example/5-promise/promise.opam b/example/5-promise/promise.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/6-echo/README.md b/example/6-echo/README.md
@@ -21,8 +21,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/6-echo</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./echo.exe</b></code></pre>
 
 ...or run it in the [playground](http://dream.as/6-echo).
 

diff --git a/example/6-echo/dune b/example/6-echo/dune
@@ -2,5 +2,3 @@
  (name echo)
  (libraries dream)
  (preprocess (pps lwt_ppx)))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/6-echo/echo.opam b/example/6-echo/echo.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/6-echo/esy.json b/example/6-echo/esy.json
diff --git a/example/7-template/README.md b/example/7-template/README.md
@@ -31,8 +31,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/7-template</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./template.exe</b></code></pre>
 
 <br>
 

diff --git a/example/7-template/dune b/example/7-template/dune
@@ -6,5 +6,3 @@
  (targets template.ml)
  (deps template.eml.ml)
  (action (run dream_eml %{deps} --workspace %{workspace_root})))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/7-template/esy.json b/example/7-template/esy.json
diff --git a/example/7-template/template.opam b/example/7-template/template.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/8-debug/README.md b/example/8-debug/README.md
@@ -23,8 +23,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/8-debug</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./debug.exe</b></code></pre>
 
 <br>
 

diff --git a/example/8-debug/debug.opam b/example/8-debug/debug.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/8-debug/dune b/example/8-debug/dune
@@ -1,5 +1,3 @@
 (executable
  (name debug)
  (libraries dream))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/8-debug/esy.json b/example/8-debug/esy.json
diff --git a/example/9-error/README.md b/example/9-error/README.md
@@ -33,8 +33,8 @@ let () =
 ```
 
 <pre><code><b>$ cd example/9-error</b>
-<b>$ npm install esy && npx esy</b>
-<b>$ npx esy start</b></code></pre>
+<b>$ opam install --deps-only --yes .</b>
+<b>$ dune exec --root . ./error.exe</b></code></pre>
 
 Try it in the [playground](http://dream.as/9-error).
 

diff --git a/example/9-error/dune b/example/9-error/dune
@@ -6,5 +6,3 @@
  (targets error.ml)
  (deps error.eml.ml)
  (action (run dream_eml %{deps} --workspace %{workspace_root})))
-
-(data_only_dirs _esy esy.lock lib node_modules)
diff --git a/example/9-error/error.opam b/example/9-error/error.opam
@@ -0,0 +1,7 @@
+opam-version: "2.0"
+
+depends: [
+  "ocaml" {>= "4.08.0"}
+  "dream"
+  "dune" {>= "2.0.0"}
+]
diff --git a/example/9-error/esy.json b/example/9-error/esy.json