From 6652365fee90917f42883298f333471965f54776 Mon Sep 17 00:00:00 2001
From: Fons van der Plas <fonsvdplas@gmail.com>
Date: Wed, 3 Jun 2020 17:03:42 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9A=20Docs=20for=20module=20members?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Project.toml              |  2 +-
 assets/editor.js          | 19 +++++++++++++------
 src/runner/PlutoRunner.jl |  8 ++++++--
 3 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/Project.toml b/Project.toml
index 4a3421b134..75cf611f95 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "Pluto"
 uuid = "c3e4b0f8-55cb-11ea-2926-15256bba5781"
 license = "MIT"
 authors = ["Fons van der Plas <fonsvdplas@gmail.com>", "Mikołaj Bochenski <iceflamecode@gmail.com>"]
-version = "0.9.2"
+version = "0.9.3"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
diff --git a/assets/editor.js b/assets/editor.js
index 28bf9a780c..91fc9ecb2e 100644
--- a/assets/editor.js
+++ b/assets/editor.js
@@ -145,12 +145,19 @@ function createCodeMirrorInsideCell(cellNode, code) {
     })
 
     cm.on("cursorActivity", (cm) => {
-        const token = cm.getTokenAt(cm.getCursor())
-
-        if (token.type != null && token.type != "string") {
-            updateDocQuery(token.string)
+        if (cm.somethingSelected()) {
+            let sel = cm.getSelection()
+            if (!/[\s]/.test(sel)){
+                // no whitespace
+                updateDocQuery(sel)
+            }
+        } else {
+            let token = cm.getTokenAt(cm.getCursor())
+            if (token.type != null && token.type != "string") {
+                updateDocQuery(token.string)
+            }
         }
-    });
+    })
 
     cm.on("blur", (cm, e) => {
         if (document.hasFocus()) {
@@ -234,7 +241,6 @@ function renderOutput(msg, ctx) {
                         }
                     } else {
                         const result = Function(script.innerHTML).bind(newContainer)()
-                        console.log(result)
                         if (result && result.nodeType === Node.ELEMENT_NODE) {
                             script.parentElement.insertBefore(result, script)
                         }
@@ -299,6 +305,7 @@ function updateLocalCellOutput(cellNode, msg) {
     )
     cellNode.classList.toggle("inline-output", 
         !msg.errored && 
+        !!msg.output &&
         (msg.mime == "application/vnd.pluto.tree+xml" || msg.mime == "text/plain")
     )
     cellNode.classList.toggle("error", 
diff --git a/src/runner/PlutoRunner.jl b/src/runner/PlutoRunner.jl
index f3da895a3a..560fff78c2 100644
--- a/src/runner/PlutoRunner.jl
+++ b/src/runner/PlutoRunner.jl
@@ -456,8 +456,12 @@ end
 
 function doc_fetcher(query, workspace::Module=current_module)
     try
-        obj = getfield(workspace, Symbol(query))
-        (repr(MIME"text/html"(), Docs.doc(obj)), :👍)
+        obj = Core.eval(workspace, Meta.parse(query))
+        if obj isa Expr
+            (nothing, :👎)
+        else
+            (repr(MIME"text/html"(), Docs.doc(obj)), :👍)
+        end
     catch ex
         (nothing, :👎)
     end