Improve the web frontend (#9)

* Fix line flowing out of div

* Revert line highlighting

* Fix tab key behaviour

* Move links and version information to a footer

* Fix footer hiding last code line

* Calculate line number offset based on line overflow

* Refactor some code

web/assets/css/style.css

@@ -101,26 +101,6 @@ html, body {
   color: initial;
 }
 
-.navigation .meta {
-  display: -webkit-box;
-  display: -ms-flexbox;
-  display: flex;
-  -webkit-box-orient: horizontal;
-  -webkit-box-direction: normal;
-      -ms-flex-direction: row;
-          flex-direction: row;
-  -webkit-box-align: center;
-      -ms-flex-align: center;
-          align-items: center;
-}
-
-.navigation .meta #version {
-  margin-right: 40px;
-  padding: 5px 10px;
-  background-color: #000000;
-  border-radius: 10px;
-}
-
 .container {
   margin-top: 60px;
   display: -webkit-box;
@@ -143,13 +123,12 @@ html, body {
 .container #linenos span {
   display: block;
   width: 100%;
+  height: 20px;
   text-align: center;
 }
 
-.container #linenos span:hover, .container #linenos span.highlight {
-  background-color: #92b300;
-  color: #ffffff;
-  cursor: pointer;
+.container #linenos span:last-child {
+  margin-bottom: 25px;
 }
 
 .container #content {
@@ -158,13 +137,8 @@ html, body {
 }
 
 .container #content #code {
-  white-space: pre;
-}
-
-.container #content #code .highlight {
-  background-color: #92b30071;
-  display: inline-block;
-  min-width: 100%;
+  word-break: break-all;
+  white-space: pre-wrap;
 }
 
 .container #content #input {
@@ -196,6 +170,57 @@ html, body {
   background-color: #389b38;
 }
 
+#footer {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  width: 100%;
+  background-color: #222222;
+}
+
+#footer #flex {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-orient: horizontal;
+  -webkit-box-direction: normal;
+      -ms-flex-direction: row;
+          flex-direction: row;
+  -webkit-box-align: center;
+      -ms-flex-align: center;
+          align-items: center;
+  -webkit-box-pack: justify;
+      -ms-flex-pack: justify;
+          justify-content: space-between;
+  margin: 0 80px 0 60px;
+}
+
+#footer div {
+  display: inline-block;
+}
+
+#footer a {
+  display: inline-block;
+  text-decoration: none;
+  color: #ffffff;
+  padding: 5px 20px;
+  height: 100%;
+  -webkit-transition: all 200ms;
+  transition: all 200ms;
+}
+
+#footer a:hover {
+  background-color: #333333;
+  color: #2daa57;
+}
+
+#footer #version {
+  display: inline-block;
+  margin-left: 10px;
+  padding: 5px 30px;
+  background-color: #111111;
+}
+
 @media only screen and (max-width: 650px) {
   .navigation {
     padding: 0 20px;
@@ -211,5 +236,25 @@ html, body {
   .navigation .meta #version {
     display: none;
   }
+  #footer #flex {
+    margin: 0 0 0 25px;
+  }
+  #footer .version-container span {
+    display: none;
+  }
+  #footer a {
+    padding: 5px 15px;
+  }
+}
+
+@media only screen and (max-width: 500px) {
+  #footer #flex {
+    margin: 0;
+    -ms-flex-pack: distribute;
+        justify-content: space-around;
+  }
+  #footer .version-container {
+    display: none;
+  }
 }
 /*# sourceMappingURL=style.css.map */

web/assets/css/style.css.map

@@ -1,6 +1,6 @@
 {
     "version": 3,
-    "mappings": "AAAA,OAAO,CAAC,4EAAI;AAEZ,AAAA,IAAI,EAAE,IAAI,CAAC;EACP,MAAM,EAAE,CAAC;EACT,OAAO,EAAE,CAAC;EACV,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;EACd,WAAW,EAAE,4BAA4B;CAC5C;;AACD,AAAA,OAAO,CAAC;EACJ,OAAO,EAAE,IAAI;CAChB;;AAED,kBAAkB,CAAlB,OAAkB;EACd,EAAE;IACE,iBAAiB,EAAE,0BAA0B,CAAC,YAAY;IAClD,SAAS,EAAE,0BAA0B,CAAC,YAAY;;EAE9D,IAAI;IACA,iBAAiB,EAAE,0BAA0B,CAAC,cAAc;IACpD,SAAS,EAAE,0BAA0B,CAAC,cAAc;;;;AAGpE,UAAU,CAAV,OAAU;EACN,EAAE;IACE,iBAAiB,EAAE,0BAA0B,CAAC,YAAY;IAClD,SAAS,EAAE,0BAA0B,CAAC,YAAY;;EAE9D,IAAI;IACA,iBAAiB,EAAE,0BAA0B,CAAC,cAAc;IACpD,SAAS,EAAE,0BAA0B,CAAC,cAAc;;;;AAGpE,AAAA,QAAQ,CAAC;EACL,iBAAiB,EAAE,4BAA4B;EACvC,SAAS,EAAE,4BAA4B;EAC/C,4BAA4B,EAAE,OAAO;EAC7B,oBAAoB,EAAE,OAAO;EACrC,MAAM,EAAE,iBAAiB;EACzB,mBAAmB,EAAE,WAAW;EAChC,aAAa,EAAE,GAAG;EAClB,MAAM,EAAE,IAAI;EACZ,KAAK,EAAE,IAAI;EACX,QAAQ,EAAE,KAAK;EACf,GAAG,EAAE,KAAK;EACV,KAAK,EAAE,IAAI;EACX,iBAAiB,EAAE,0BAA0B;EACrC,SAAS,EAAE,0BAA0B;EAC7C,WAAW,EAAE,SAAS;CACzB;;AAED,AAAA,WAAW,CAAC;EACR,QAAQ,EAAE,KAAK;EACf,GAAG,EAAE,CAAC;EACN,KAAK,EAAE,kBAAkB;EACzB,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;EACnB,WAAW,EAAE,MAAM;EACnB,eAAe,EAAE,aAAa;EAC9B,OAAO,EAAE,MAAM;EACf,gBAAgB,EAAE,OAAO;CAoC5B;;AA7CD,AAUI,WAVO,CAUL,OAAO,CAAC;EACN,OAAO,EAAE,SAAS;EAClB,gBAAgB,EAAE,WAAW;EAC7B,MAAM,EAAE,IAAI;EACZ,OAAO,EAAE,IAAI;CAmBhB;;AAjCL,AAeQ,WAfG,CAUL,OAAO,CAKH,GAAG,CAAC;EACF,UAAU,EAAE,SAAS;CACxB;;AAjBT,AAkBQ,WAlBG,CAUL,OAAO,AAQJ,MAAM,CAAC;EACJ,MAAM,EAAE,OAAO;CAIlB;;AAvBT,AAoBY,WApBD,CAUL,OAAO,AAQJ,MAAM,CAED,GAAG,CAAC;EACF,MAAM,EAAE,OAAO;CAClB;;AAtBb,AAyBY,WAzBD,CAUL,OAAO,AAcJ,SAAS,CACJ,GAAG,CAAC;EACF,MAAM,EAAE,OAAO;CAClB;;AA3Bb,AA4BY,WA5BD,CAUL,OAAO,AAcJ,SAAS,AAIL,MAAM,CAAC;EACJ,MAAM,EAAE,OAAO;EACf,KAAK,EAAE,OAAO;CACjB;;AA/Bb,AAkCI,WAlCO,CAkCL,KAAK,CAAC;EACJ,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;EACnB,WAAW,EAAE,MAAM;CAOtB;;AA5CL,AAsCQ,WAtCG,CAkCL,KAAK,CAID,QAAQ,CAAC;EACP,YAAY,EAAE,IAAI;EAClB,OAAO,EAAE,QAAQ;EACjB,gBAAgB,EAAE,OAAO;EACzB,aAAa,EAAE,IAAI;CACtB;;AAIT,AAAA,UAAU,CAAC;EACP,UAAU,EAAE,IAAI;EAChB,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;CAsDtB;;AAzDD,AAII,UAJM,CAIJ,QAAQ,CAAC;EACP,OAAO,EAAE,MAAM;EACf,KAAK,EAAE,IAAI;EACX,UAAU,EAAE,mBAAmB;EAC/B,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;CAWjB;;AApBL,AAUQ,UAVE,CAIJ,QAAQ,CAMJ,IAAI,CAAC;EACH,OAAO,EAAE,KAAK;EACd,KAAK,EAAE,IAAI;EACX,UAAU,EAAE,MAAM;CAMrB;;AAnBT,AAcY,UAdF,CAIJ,QAAQ,CAMJ,IAAI,AAID,MAAM,EAdnB,UAAU,CAIJ,QAAQ,CAMJ,IAAI,AAIQ,UAAU,CAAC;EACjB,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;EACd,MAAM,EAAE,OAAO;CAClB;;AAlBb,AAqBI,UArBM,CAqBJ,QAAQ,CAAC;EACP,OAAO,EAAE,IAAI;EACb,KAAK,EAAE,kBAAkB;CAmB5B;;AA1CL,AAwBQ,UAxBE,CAqBJ,QAAQ,CAGJ,KAAK,CAAC;EACJ,WAAW,EAAE,GAAG;CAMnB;;AA/BT,AA0BY,UA1BF,CAqBJ,QAAQ,CAGJ,KAAK,CAED,UAAU,CAAC;EACT,gBAAgB,EAAE,SAAS;EAC3B,OAAO,EAAE,YAAY;EACrB,SAAS,EAAE,IAAI;CAClB;;AA9Bb,AAgCQ,UAhCE,CAqBJ,QAAQ,CAWJ,MAAM,CAAC;EACL,MAAM,EAAE,IAAI;EACZ,KAAK,EAAE,IAAI;EACX,gBAAgB,EAAE,WAAW;EAC7B,MAAM,EAAE,IAAI;EACZ,OAAO,EAAE,IAAI;EACb,KAAK,EAAE,OAAO;EACd,MAAM,EAAE,IAAI;EACZ,SAAS,EAAE,IAAI;CAClB;;AAzCT,AA2CI,UA3CM,CA2CJ,cAAc,CAAC;EACb,QAAQ,EAAE,KAAK;EACf,MAAM,EAAE,CAAC;CAWZ;;AAxDL,AA8CQ,UA9CE,CA2CJ,cAAc,CAGV,GAAG,CAAC;EACF,KAAK,EAAE,KAAK;EACZ,OAAO,EAAE,SAAS;CAOrB;;AAvDT,AAiDY,UAjDF,CA2CJ,cAAc,CAGV,GAAG,AAGA,MAAM,CAAC;EACJ,gBAAgB,EAAE,OAAO;CAC5B;;AAnDb,AAoDY,UApDF,CA2CJ,cAAc,CAGV,GAAG,AAMA,QAAQ,CAAC;EACN,gBAAgB,EAAE,OAAO;CAC5B;;AAKb,MAAM,MAAM,MAAM,MAAM,SAAS,EAAE,KAAK;EACpC,AAAA,WAAW,CAAC;IACR,OAAO,EAAE,MAAM;IACf,KAAK,EAAE,kBAAkB;GAW5B;EAbD,AAGI,WAHO,CAGL,OAAO,CAAC;IACN,OAAO,EAAE,SAAS;GAKrB;EATL,AAKQ,WALG,CAGL,OAAO,CAEH,GAAG,CAAC;IACF,KAAK,EAAE,IAAI;IACX,MAAM,EAAE,IAAI;GACf;EART,AAUI,WAVO,CAUL,KAAK,CAAC,QAAQ,CAAC;IACb,OAAO,EAAE,IAAI;GAChB",
+    "mappings": "AAAA,OAAO,CAAC,4EAAI;AAEZ,AAAA,IAAI,EAAE,IAAI,CAAC;EACP,MAAM,EAAE,CAAC;EACT,OAAO,EAAE,CAAC;EACV,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;EACd,WAAW,EAAE,4BAA4B;CAC5C;;AACD,AAAA,OAAO,CAAC;EACJ,OAAO,EAAE,IAAI;CAChB;;AAED,kBAAkB,CAAlB,OAAkB;EACd,EAAE;IACE,iBAAiB,EAAE,0BAA0B,CAAC,YAAY;IAClD,SAAS,EAAE,0BAA0B,CAAC,YAAY;;EAE9D,IAAI;IACA,iBAAiB,EAAE,0BAA0B,CAAC,cAAc;IACpD,SAAS,EAAE,0BAA0B,CAAC,cAAc;;;;AAGpE,UAAU,CAAV,OAAU;EACN,EAAE;IACE,iBAAiB,EAAE,0BAA0B,CAAC,YAAY;IAClD,SAAS,EAAE,0BAA0B,CAAC,YAAY;;EAE9D,IAAI;IACA,iBAAiB,EAAE,0BAA0B,CAAC,cAAc;IACpD,SAAS,EAAE,0BAA0B,CAAC,cAAc;;;;AAGpE,AAAA,QAAQ,CAAC;EACL,iBAAiB,EAAE,4BAA4B;EACvC,SAAS,EAAE,4BAA4B;EAC/C,4BAA4B,EAAE,OAAO;EAC7B,oBAAoB,EAAE,OAAO;EACrC,MAAM,EAAE,iBAAiB;EACzB,mBAAmB,EAAE,WAAW;EAChC,aAAa,EAAE,GAAG;EAClB,MAAM,EAAE,IAAI;EACZ,KAAK,EAAE,IAAI;EACX,QAAQ,EAAE,KAAK;EACf,GAAG,EAAE,KAAK;EACV,KAAK,EAAE,IAAI;EACX,iBAAiB,EAAE,0BAA0B;EACrC,SAAS,EAAE,0BAA0B;EAC7C,WAAW,EAAE,SAAS;CACzB;;AAED,AAAA,WAAW,CAAC;EACR,QAAQ,EAAE,KAAK;EACf,GAAG,EAAE,CAAC;EACN,KAAK,EAAE,kBAAkB;EACzB,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;EACnB,WAAW,EAAE,MAAM;EACnB,eAAe,EAAE,aAAa;EAC9B,OAAO,EAAE,MAAM;EACf,gBAAgB,EAAE,OAAO;CAyB5B;;AAlCD,AAUI,WAVO,CAUL,OAAO,CAAC;EACN,OAAO,EAAE,SAAS;EAClB,gBAAgB,EAAE,WAAW;EAC7B,MAAM,EAAE,IAAI;EACZ,OAAO,EAAE,IAAI;CAmBhB;;AAjCL,AAeQ,WAfG,CAUL,OAAO,CAKH,GAAG,CAAC;EACF,UAAU,EAAE,SAAS;CACxB;;AAjBT,AAkBQ,WAlBG,CAUL,OAAO,AAQJ,MAAM,CAAC;EACJ,MAAM,EAAE,OAAO;CAIlB;;AAvBT,AAoBY,WApBD,CAUL,OAAO,AAQJ,MAAM,CAED,GAAG,CAAC;EACF,MAAM,EAAE,OAAO;CAClB;;AAtBb,AAyBY,WAzBD,CAUL,OAAO,AAcJ,SAAS,CACJ,GAAG,CAAC;EACF,MAAM,EAAE,OAAO;CAClB;;AA3Bb,AA4BY,WA5BD,CAUL,OAAO,AAcJ,SAAS,AAIL,MAAM,CAAC;EACJ,MAAM,EAAE,OAAO;EACf,KAAK,EAAE,OAAO;CACjB;;AAKb,AAAA,UAAU,CAAC;EACP,UAAU,EAAE,IAAI;EAChB,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;CAiDtB;;AApDD,AAII,UAJM,CAIJ,QAAQ,CAAC;EACP,OAAO,EAAE,MAAM;EACf,KAAK,EAAE,IAAI;EACX,UAAU,EAAE,mBAAmB;EAC/B,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;CAUjB;;AAnBL,AAUQ,UAVE,CAIJ,QAAQ,CAMJ,IAAI,CAAC;EACH,OAAO,EAAE,KAAK;EACd,KAAK,EAAE,IAAI;EACX,MAAM,EAAE,IAAI;EACZ,UAAU,EAAE,MAAM;CAIrB;;AAlBT,AAeY,UAfF,CAIJ,QAAQ,CAMJ,IAAI,AAKD,WAAW,CAAC;EACT,aAAa,EAAE,IAAI;CACtB;;AAjBb,AAoBI,UApBM,CAoBJ,QAAQ,CAAC;EACP,OAAO,EAAE,IAAI;EACb,KAAK,EAAE,kBAAkB;CAe5B;;AArCL,AAuBQ,UAvBE,CAoBJ,QAAQ,CAGJ,KAAK,CAAC;EACJ,UAAU,EAAE,SAAS;EACrB,WAAW,EAAE,QAAQ;CACxB;;AA1BT,AA2BQ,UA3BE,CAoBJ,QAAQ,CAOJ,MAAM,CAAC;EACL,MAAM,EAAE,IAAI;EACZ,KAAK,EAAE,IAAI;EACX,gBAAgB,EAAE,WAAW;EAC7B,MAAM,EAAE,IAAI;EACZ,OAAO,EAAE,IAAI;EACb,KAAK,EAAE,OAAO;EACd,MAAM,EAAE,IAAI;EACZ,SAAS,EAAE,IAAI;CAClB;;AApCT,AAsCI,UAtCM,CAsCJ,cAAc,CAAC;EACb,QAAQ,EAAE,KAAK;EACf,MAAM,EAAE,CAAC;CAWZ;;AAnDL,AAyCQ,UAzCE,CAsCJ,cAAc,CAGV,GAAG,CAAC;EACF,KAAK,EAAE,KAAK;EACZ,OAAO,EAAE,SAAS;CAOrB;;AAlDT,AA4CY,UA5CF,CAsCJ,cAAc,CAGV,GAAG,AAGA,MAAM,CAAC;EACJ,gBAAgB,EAAE,OAAO;CAC5B;;AA9Cb,AA+CY,UA/CF,CAsCJ,cAAc,CAGV,GAAG,AAMA,QAAQ,CAAC;EACN,gBAAgB,EAAE,OAAO;CAC5B;;AAKb,AAAA,OAAO,CAAC;EACJ,QAAQ,EAAE,KAAK;EACf,MAAM,EAAE,CAAC;EACT,IAAI,EAAE,CAAC;EACP,KAAK,EAAE,IAAI;EACX,gBAAgB,EAAE,OAAO;CA6B5B;;AAlCD,AAMI,OANG,CAMD,KAAK,CAAC;EACJ,OAAO,EAAE,IAAI;EACb,cAAc,EAAE,GAAG;EACnB,WAAW,EAAE,MAAM;EACnB,eAAe,EAAE,aAAa;EAC9B,MAAM,EAAE,aAAa;CACxB;;AAZL,AAaI,OAbG,CAaD,GAAG,CAAC;EACF,OAAO,EAAE,YAAY;CACxB;;AAfL,AAgBI,OAhBG,CAgBD,CAAC,CAAC;EACA,OAAO,EAAE,YAAY;EACrB,eAAe,EAAE,IAAI;EACrB,KAAK,EAAE,OAAO;EACd,OAAO,EAAE,QAAQ;EACjB,MAAM,EAAE,IAAI;EACZ,UAAU,EAAE,SAAS;CAKxB;;AA3BL,AAuBQ,OAvBD,CAgBD,CAAC,AAOE,MAAM,CAAC;EACJ,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,OAAO;CACjB;;AA1BT,AA4BI,OA5BG,CA4BD,QAAQ,CAAC;EACP,OAAO,EAAE,YAAY;EACrB,WAAW,EAAE,IAAI;EACjB,OAAO,EAAE,QAAQ;EACjB,gBAAgB,EAAE,OAAO;CAC5B;;AAGL,MAAM,MAAM,MAAM,MAAM,SAAS,EAAE,KAAK;EACpC,AAAA,WAAW,CAAC;IACR,OAAO,EAAE,MAAM;IACf,KAAK,EAAE,kBAAkB;GAW5B;EAbD,AAGI,WAHO,CAGL,OAAO,CAAC;IACN,OAAO,EAAE,SAAS;GAKrB;EATL,AAKQ,WALG,CAGL,OAAO,CAEH,GAAG,CAAC;IACF,KAAK,EAAE,IAAI;IACX,MAAM,EAAE,IAAI;GACf;EART,AAUI,WAVO,CAUL,KAAK,CAAC,QAAQ,CAAC;IACb,OAAO,EAAE,IAAI;GAChB;EAIL,AACI,OADG,CACD,KAAK,CAAC;IACJ,MAAM,EAAE,UAAU;GACrB;EAHL,AAII,OAJG,CAID,kBAAkB,CAAC,IAAI,CAAC;IACtB,OAAO,EAAE,IAAI;GAChB;EANL,AAOI,OAPG,CAOD,CAAC,CAAC;IACA,OAAO,EAAE,QAAQ;GACpB;;;AAIT,MAAM,MAAM,MAAM,MAAM,SAAS,EAAE,KAAK;EACpC,AACI,OADG,CACD,KAAK,CAAC;IACJ,MAAM,EAAE,CAAC;IACT,eAAe,EAAE,YAAY;GAChC;EAJL,AAKI,OALG,CAKD,kBAAkB,CAAC;IACjB,OAAO,EAAE,IAAI;GAChB",
     "sources": [
         "style.scss"
     ],

web/assets/css/style.scss

@@ -83,17 +83,6 @@ html, body {
             }
         }
     }
-    & .meta {
-        display: flex;
-        flex-direction: row;
-        align-items: center;
-        & #version {
-            margin-right: 40px;
-            padding: 5px 10px;
-            background-color: #000000;
-            border-radius: 10px;
-        }
-    }
 }
 
 .container {
@@ -109,11 +98,10 @@ html, body {
         & span {
             display: block;
             width: 100%;
+            height: 20px;
             text-align: center;
-            &:hover, &.highlight {
-                background-color: #92b300;
-                color: #ffffff;
-                cursor: pointer;
+            &:last-child {
+                margin-bottom: 25px;
             }
         }
     }
@@ -121,12 +109,8 @@ html, body {
         padding: 20px;
         width: calc(100vw - 50px);
         & #code {
-            white-space: pre;
-            & .highlight {
-                background-color: #92b30071;
-                display: inline-block;
-                min-width: 100%;
-            }
+            word-break: break-all;
+            white-space: pre-wrap;
         }
         & #input {
             height: 100%;
@@ -155,6 +139,42 @@ html, body {
     }
 }
 
+#footer {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    background-color: #222222;
+    & #flex {
+        display: flex;
+        flex-direction: row;
+        align-items: center;
+        justify-content: space-between;
+        margin: 0 80px 0 60px;
+    }
+    & div {
+        display: inline-block;
+    }
+    & a {
+        display: inline-block;
+        text-decoration: none;
+        color: #ffffff;
+        padding: 5px 20px;
+        height: 100%;
+        transition: all 200ms;
+        &:hover {
+            background-color: #333333;
+            color: #2daa57;
+        }
+    }
+    & #version {
+        display: inline-block;
+        margin-left: 10px;
+        padding: 5px 30px;
+        background-color: #111111;
+    }
+}
+
 @media only screen and (max-width: 650px) {
     .navigation {
         padding: 0 20px;
@@ -170,4 +190,29 @@ html, body {
             display: none;
         }
     }
+
+
+    #footer {
+        & #flex {
+            margin: 0 0 0 25px;
+        }
+        & .version-container span {
+            display: none;
+        }
+        & a {
+            padding: 5px 15px;
+        }
+    }
+}
+
+@media only screen and (max-width: 500px) {
+    #footer {
+        & #flex {
+            margin: 0;
+            justify-content: space-around;
+        }
+        & .version-container {
+            display: none;
+        }
+    }
 }