From 52170b13bd7c8d5b248761354e13846f204df04a Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Tue, 9 Jan 2018 20:38:46 -1000
Subject: Support line comments on blobs as well as diffs

---
 lib/serve.js | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 67 insertions(+), 3 deletions(-)

(limited to 'lib/serve.js')

diff --git a/lib/serve.js b/lib/serve.js
index aaf558f..4923667 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -24,6 +24,8 @@ var jpeg = require('jpeg-autorotate')
 var unzip = require('unzip')
 var Catch = require('pull-catch')
 var Diff = require('diff')
+var split = require('pull-split')
+var utf8 = require('pull-utf8-decoder')
 
 module.exports = Serve
 
@@ -2032,6 +2034,7 @@ Serve.prototype.gitBlob = function (rev) {
           missingBlobs ? self.askWantBlobsForm(missingBlobs) : pull(
             self.app.git.readObject(obj),
             self.wrapBinary({
+	      obj: obj,
               rawUrl: self.app.render.toUrl('/git/raw/' + rev
                 + '?msg=' + encodeURIComponent(msg.key)),
               ext: self.query.ext
@@ -2624,6 +2627,7 @@ Serve.prototype.zip = function (url) {
 Serve.prototype.wrapBinary = function (opts) {
   var self = this
   var ext = opts.ext
+  var hash = opts.obj.hash
   return function (read) {
     var readRendered, type
     read = ident(function (_ext) {
@@ -2660,9 +2664,69 @@ Serve.prototype.wrapBinary = function (opts) {
         })(read)
       }))
     }
-    return ph('pre', pull.map(function (buf) {
-      return self.app.render.highlight(buf.toString('utf8'), ext)
-    })(read))
+    var i = 0
+    var updateMsg = opts.obj.msg
+    var commitId = self.query.commit
+    var filePath = self.query.path
+    var lineComments = opts.lineComments || {}
+    return u.readNext(function (cb) {
+      if (commitId && filePath) {
+	self.app.getLineComments({
+	  obj: opts.obj,
+	  hash: hash,
+	}, gotLineComments)
+      } else {
+	gotLineComments(null, {})
+      }
+      function gotLineComments(err, lineComments) {
+	if (err) return cb(err)
+	cb(null, ph('table',
+	  pull(
+	    read,
+	    utf8(),
+	    split(),
+	    pull.map(function (line) {
+	      var lineNum = i++
+	      var id = hash + '-' + lineNum
+	      var idEnc = encodeURIComponent(id)
+	      return [
+		ph('tr', [
+		  ph('td', ph('a', {
+		    name: id,
+		    href: '?msg=' + encodeURIComponent(self.query.msg)
+		      + '&commit=' + encodeURIComponent(self.query.commit)
+		      + '&path=' + encodeURIComponent(self.query.path)
+		      + '&comment=' + idEnc
+		      + '#' + idEnc
+		  }, String(lineNum))),
+		  ph('td', ph('pre', self.app.render.highlight(line, ext)))
+		]),
+		(lineComments[lineNum] ?
+		  ph('tr',
+		    ph('td', {colspan: 4},
+		      self.renderLineCommentThread(lineComments[lineNum], id)
+		    )
+		  )
+		: self.query.comment === id ?
+		  ph('tr',
+		    ph('td', {colspan: 4},
+		      self.renderLineCommentForm({
+			id: id,
+			line: lineNum,
+			updateId: updateMsg.key,
+			repoId: updateMsg.value.content.repo,
+			commitId: commitId,
+			filePath: filePath,
+		      })
+		    )
+		  )
+		: '')
+	      ]
+	    })
+	  )
+	))
+      }
+    })
   }
 }
 
-- 
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