From b307bcc0de9e41ae6c8da32d0a248885d1d5d8e5 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Thu, 10 Jan 2013 17:21:23 -0700
Subject: [PATCH] Handle single long words that exceed the wrap column in
 autoflow

---
 src/packages/autoflow/lib/autoflow.coffee       | 10 ++++++----
 src/packages/autoflow/spec/autoflow-spec.coffee | 14 +++++++++++++-
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/packages/autoflow/lib/autoflow.coffee b/src/packages/autoflow/lib/autoflow.coffee
index 41a583e68..a1dc9f73b 100644
--- a/src/packages/autoflow/lib/autoflow.coffee
+++ b/src/packages/autoflow/lib/autoflow.coffee
@@ -14,10 +14,12 @@ module.exports =
     currentLine = []
     currentLineLength = 0
     for segment in @segmentText(text.replace(/\n/g, ' '))
-      if /\w/.test(segment) and currentLineLength + segment.length > wrapColumn
-        lines.push(currentLine.join(''))
-        currentLine = []
-        currentLineLength = 0
+      if /\w/.test(segment) and
+        (currentLineLength + segment.length > wrapColumn) and
+        (currentLineLength > 0 or segment.length < wrapColumn)
+          lines.push(currentLine.join(''))
+          currentLine = []
+          currentLineLength = 0
       currentLine.push(segment)
       currentLineLength += segment.length
     lines.push(currentLine.join(''))
diff --git a/src/packages/autoflow/spec/autoflow-spec.coffee b/src/packages/autoflow/spec/autoflow-spec.coffee
index d41e25bb1..206172843 100644
--- a/src/packages/autoflow/spec/autoflow-spec.coffee
+++ b/src/packages/autoflow/spec/autoflow-spec.coffee
@@ -7,10 +7,10 @@ describe "Autoflow package", ->
     rootView = new RootView
     atom.loadPackage 'autoflow'
     editor = rootView.getActiveEditor()
+    config.set('editor.preferredLineLength', 30)
 
   describe "autoflow:reflow-paragraph", ->
     it "rearranges line breaks in the current paragraph to ensure lines are shorter than config.editor.preferredLineLength", ->
-      config.set('editor.preferredLineLength', 30)
       editor.setText """
         This is a preceding paragraph, which shouldn't be modified by a reflow of the following paragraph.
 
@@ -39,3 +39,15 @@ describe "Autoflow package", ->
         This is a following paragraph, which shouldn't be modified by a reflow of the preciding paragraph.
 
       """
+
+    it "allows for single words that exceed the preferred wrap column length", ->
+      editor.setText("this-is-a-super-long-word-that-shouldn't-break-autoflow and these are some smaller words")
+
+      editor.setCursorBufferPosition([0, 4])
+      editor.trigger 'autoflow:reflow-paragraph'
+
+      expect(editor.getText()).toBe """
+        this-is-a-super-long-word-that-shouldn't-break-autoflow
+        and these are some smaller
+        words
+      """