Ipython notebook support (#4070)

* added marked and notebookjs javascript libraries

* added ipython notebook render support using javascript libraries

* recompiled gogs.css to include ipynb-related css

* removed superflous javascript library files

1 files changed, 97 insertions, 22 deletions

diff --git a/public/css/gogs.css b/public/css/gogs.css
index c8d6f2ce..ec4402d0 100644
--- a/public/css/gogs.css
+++ b/public/css/gogs.css
@@ -812,7 +812,7 @@ footer .ui.language .menu {
   border: solid 1px #ccc;
   border-bottom-color: #bbb;
   border-radius: 3px;
-  box-shadow: inset 0 -1px 0 #bbb;
+  box-shadow: inset 0 -1px 0 #bbbbbb;
 }
 .markdown:not(code) input[type="checkbox"] {
   vertical-align: middle !important;
@@ -883,7 +883,7 @@ footer .ui.language .menu {
 }
 .install form label {
   text-align: right;
-  width: 320px !important;
+  width: 320px;
 }
 .install form input {
   width: 35% !important;
@@ -892,7 +892,7 @@ footer .ui.language .menu {
   text-align: left;
 }
 .install form .field .help {
-  margin-left: 335px !important;
+  margin-left: 335px;
 }
 .install form .field.optional .title {
   margin-left: 38%;
@@ -928,18 +928,18 @@ footer .ui.language .menu {
   text-align: center;
 }
 #create-page-form form .header {
-  padding-left: 280px !important;
+  padding-left: 280px;
 }
 #create-page-form form .inline.field > label {
   text-align: right;
-  width: 250px !important;
+  width: 250px;
   word-wrap: break-word;
 }
 #create-page-form form .help {
-  margin-left: 265px !important;
+  margin-left: 265px;
 }
 #create-page-form form .optional .title {
-  margin-left: 250px !important;
+  margin-left: 250px;
 }
 #create-page-form form input,
 #create-page-form form textarea {
@@ -965,7 +965,7 @@ footer .ui.language .menu {
 .user.reset.password form .header,
 .user.signin form .header,
 .user.signup form .header {
-  padding-left: 280px !important;
+  padding-left: 280px;
 }
 .user.activate form .inline.field > label,
 .user.forgot.password form .inline.field > label,
@@ -973,7 +973,7 @@ footer .ui.language .menu {
 .user.signin form .inline.field > label,
 .user.signup form .inline.field > label {
   text-align: right;
-  width: 250px !important;
+  width: 250px;
   word-wrap: break-word;
 }
 .user.activate form .help,
@@ -981,14 +981,14 @@ footer .ui.language .menu {
 .user.reset.password form .help,
 .user.signin form .help,
 .user.signup form .help {
-  margin-left: 265px !important;
+  margin-left: 265px;
 }
 .user.activate form .optional .title,
 .user.forgot.password form .optional .title,
 .user.reset.password form .optional .title,
 .user.signin form .optional .title,
 .user.signup form .optional .title {
-  margin-left: 250px !important;
+  margin-left: 250px;
 }
 .user.activate form input,
 .user.forgot.password form input,
@@ -1014,14 +1014,14 @@ footer .ui.language .menu {
 .user.reset.password form .header,
 .user.signin form .header,
 .user.signup form .header {
-  padding-left: 230px !important;
+  padding-left: 230px;
 }
 .user.activate form .inline.field > label,
 .user.forgot.password form .inline.field > label,
 .user.reset.password form .inline.field > label,
 .user.signin form .inline.field > label,
 .user.signup form .inline.field > label {
-  width: 200px !important;
+  width: 200px;
 }
 .repository.new.repo form,
 .repository.new.migrate form,
@@ -1037,24 +1037,24 @@ footer .ui.language .menu {
 .repository.new.repo form .header,
 .repository.new.migrate form .header,
 .repository.new.fork form .header {
-  padding-left: 280px !important;
+  padding-left: 280px;
 }
 .repository.new.repo form .inline.field > label,
 .repository.new.migrate form .inline.field > label,
 .repository.new.fork form .inline.field > label {
   text-align: right;
-  width: 250px !important;
+  width: 250px;
   word-wrap: break-word;
 }
 .repository.new.repo form .help,
 .repository.new.migrate form .help,
 .repository.new.fork form .help {
-  margin-left: 265px !important;
+  margin-left: 265px;
 }
 .repository.new.repo form .optional .title,
 .repository.new.migrate form .optional .title,
 .repository.new.fork form .optional .title {
-  margin-left: 250px !important;
+  margin-left: 250px;
 }
 .repository.new.repo form input,
 .repository.new.migrate form input,
@@ -1083,7 +1083,7 @@ footer .ui.language .menu {
   width: 50%!important;
 }
 .repository.new.repo .ui.form #auto-init {
-  margin-left: 265px !important;
+  margin-left: 265px;
 }
 .new.webhook form .help {
   margin-left: 25px;
@@ -1306,6 +1306,81 @@ footer .ui.language .menu {
 .repository.file.list #file-content .view-raw img {
   margin-bottom: -5px;
 }
+.repository.file.list #file-content #ipython-notebook {
+  margin-left: 80px;
+}
+.repository.file.list #file-content #ipython-notebook .nb-notebook {
+  line-height: 1.5;
+}
+.repository.file.list #file-content #ipython-notebook .nb-stdout,
+.repository.file.list #file-content #ipython-notebook .nb-stderr {
+  white-space: pre-wrap;
+  margin: 1em 0;
+  padding: 0.1em 0.5em;
+}
+.repository.file.list #file-content #ipython-notebook .nb-stderr {
+  background-color: #FAA;
+}
+.repository.file.list #file-content #ipython-notebook .nb-cell + .nb-cell {
+  margin-top: 0.5em;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output table {
+  border: 1px solid #000;
+  border-collapse: collapse;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output th {
+  font-weight: bold;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output th,
+.repository.file.list #file-content #ipython-notebook .nb-output td {
+  border: 1px solid #000;
+  padding: 0.25em;
+  text-align: left;
+  vertical-align: middle;
+  border-collapse: collapse;
+}
+.repository.file.list #file-content #ipython-notebook .nb-cell {
+  position: relative;
+}
+.repository.file.list #file-content #ipython-notebook .nb-raw-cell {
+  white-space: pre-wrap;
+  background-color: #f5f2f0;
+  font-family: Consolas, Monaco, 'Andale Mono', monospace;
+  padding: 1em;
+  margin: .5em 0;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output {
+  min-height: 1em;
+  width: 100%;
+  overflow-x: scroll;
+  border-right: 1px dotted #CCC;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output img {
+  max-width: 100%;
+}
+.repository.file.list #file-content #ipython-notebook .nb-output:before,
+.repository.file.list #file-content #ipython-notebook .nb-input:before {
+  position: absolute;
+  font-family: monospace;
+  color: #999;
+  left: -7.5em;
+  width: 7em;
+  text-align: right;
+}
+.repository.file.list #file-content #ipython-notebook .nb-input:before {
+  content: "In [" attr(data-prompt-number) "]:";
+}
+.repository.file.list #file-content #ipython-notebook .nb-output:before {
+  content: "Out [" attr(data-prompt-number) "]:";
+}
+.repository.file.list #file-content #ipython-notebook .nb-markdown-cell {
+  background-color: #eee;
+  margin-left: -80px;
+  padding: 11.5px 10px 19.5px 80px;
+}
+.repository.file.list #file-content #ipython-notebook div[style="max-height:1000px;max-width:1500px;overflow:auto;"] {
+  max-height: none !important;
+}
 .repository.file.list #file-content .plain-text {
   font-size: 14px;
   padding: 10px 15px;
@@ -2539,18 +2614,18 @@ footer .ui.language .menu {
   text-align: center;
 }
 .organization.new.org form .header {
-  padding-left: 280px !important;
+  padding-left: 280px;
 }
 .organization.new.org form .inline.field > label {
   text-align: right;
-  width: 250px !important;
+  width: 250px;
   word-wrap: break-word;
 }
 .organization.new.org form .help {
-  margin-left: 265px !important;
+  margin-left: 265px;
 }
 .organization.new.org form .optional .title {
-  margin-left: 250px !important;
+  margin-left: 250px;
 }
 .organization.new.org form input,
 .organization.new.org form textarea {