Abandon the Shikiji patch approach

`npm` does not support the `patch` protocol, so we lost the ability to
`npm install -g neogrok`. Just do the aforementioned janky integration
with the shikiji APIs as they exist today.

.changeset/spicy-bulldogs-breathe.md

@@ -0,0 +1,5 @@
+---
+"neogrok": patch
+---
+
+Fix ability to `npm install -g neogrok`

package.json

@@ -58,7 +58,7 @@
     "lucide-svelte": "0.303.0",
     "pretty-bytes": "6.1.1",
     "prom-client": "15.0.0",
-    "shikiji": "patch:shikiji@npm%3A0.9.18#~/.yarn/patches/shikiji-npm-0.9.18-945ea5efcb.patch"
+    "shikiji": "0.9.18"
   },
   "engines": {
     "node": ">=20"
@@ -107,7 +107,6 @@
     "typed-array-length": "npm:@nolyfill/typed-array-length@latest",
     "unbox-primitive": "npm:@nolyfill/unbox-primitive@latest",
     "which-boxed-primitive": "npm:@nolyfill/which-boxed-primitive@latest",
-    "which-typed-array": "npm:@nolyfill/which-typed-array@latest",
-    "shikiji-core@npm:0.9.18": "patch:shikiji-core@npm%3A0.9.18#~/.yarn/patches/shikiji-core-npm-0.9.18-826293a3df.patch"
+    "which-typed-array": "npm:@nolyfill/which-typed-array@latest"
   }
 }

src/routes/(search-page)/line-group.svelte

@@ -56,7 +56,9 @@
         if (!canceled) {
           highlights.set(
             await codeToThemedTokens(
-              lines.map(({ line: { text } }) => text),
+              // Shikiji only accepts a single string even though it goes right
+              // ahead and splits it :(.
+              lines.map(({ line: { text } }) => text).join("\n"),
               {
                 theme: "github-light",
                 lang,

src/routes/(search-page)/rendered-content.svelte

@@ -44,7 +44,10 @@
       const matchRangeIterator = content.matchRanges[Symbol.iterator]();
       let currentMatchRange: Range | undefined =
         matchRangeIterator.next().value;
-      for (const { start, end, fontStyle, color } of highlights) {
+
+      let start = 0;
+      for (const { content: highlightText, fontStyle, color } of highlights) {
+        const end = start + highlightText.length;
         const fontClass = toFontClass(fontStyle);
         let base = start;
 
@@ -94,6 +97,8 @@
             color,
           });
         }
+
+        start = end;
       }
     } else {
       let base = 0;

yarn.lock

@@ -3580,7 +3580,7 @@ __metadata:
     prettier-plugin-svelte: "npm:3.0.3"
     pretty-bytes: "npm:6.1.1"
     prom-client: "npm:15.0.0"
-    shikiji: "patch:shikiji@npm%3A0.9.18#~/.yarn/patches/shikiji-npm-0.9.18-945ea5efcb.patch"
+    shikiji: "npm:0.9.18"
     svelte: "npm:4.2.1"
     svelte-check: "npm:3.5.2"
     tailwindcss: "npm:3.3.3"
@@ -4510,13 +4510,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shikiji-core@patch:shikiji-core@npm%3A0.9.18#~/.yarn/patches/shikiji-core-npm-0.9.18-826293a3df.patch":
-  version: 0.9.18
-  resolution: "shikiji-core@patch:shikiji-core@npm%3A0.9.18#~/.yarn/patches/shikiji-core-npm-0.9.18-826293a3df.patch::version=0.9.18&hash=6968ed"
-  checksum: ace21e92feb3bfe58d126d95fd876b729184dbf57bf1e0cf3f96f7c71840754ed227649328e2301bcb47730e6875c4915e109599db5ed5d7f28557a3bd82b4c5
-  languageName: node
-  linkType: hard
-
 "shikiji@npm:0.9.18":
   version: 0.9.18
   resolution: "shikiji@npm:0.9.18"
@@ -4526,15 +4519,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shikiji@patch:shikiji@npm%3A0.9.18#~/.yarn/patches/shikiji-npm-0.9.18-945ea5efcb.patch":
-  version: 0.9.18
-  resolution: "shikiji@patch:shikiji@npm%3A0.9.18#~/.yarn/patches/shikiji-npm-0.9.18-945ea5efcb.patch::version=0.9.18&hash=43ddf9"
-  dependencies:
-    shikiji-core: "npm:0.9.18"
-  checksum: b397c3bef535e66c64c73785143e4ce9e6faca083966b0ade618063e88fa27ed025531e78aaa7712ad5c776a97130a0e6603c77fadeeebde5ba078dfb7d9cfc3
-  languageName: node
-  linkType: hard
-
 "siginfo@npm:^2.0.0":
   version: 2.0.0
   resolution: "siginfo@npm:2.0.0"