From 4b0787b12bff23b3f0873ee0dd3d8f0e3f9fb0af Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 3 Jun 2021 12:09:51 +0200
Subject: Added a proper blob page

---
 README.md                                      |   2 +-
 src/frontend/components/RepositoryTreeBlob.vue | 133 ++++++++++++++++++++++++-
 src/frontend/scss/style.scss                   |   5 +
 3 files changed, 138 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index b3e14eb..4210470 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Githermit will probably **never** be as fast as cgit, Gitweb & Stagit. But that'
 - [x] Cloning
 - [ ] Refs page
 - [x] Tree page
-- [ ] Blob page
+- [x] Blob page
 - [ ] Markdown support
 - [ ] Tests
 
diff --git a/src/frontend/components/RepositoryTreeBlob.vue b/src/frontend/components/RepositoryTreeBlob.vue
index a0a7514..f287f47 100644
--- a/src/frontend/components/RepositoryTreeBlob.vue
+++ b/src/frontend/components/RepositoryTreeBlob.vue
@@ -1,8 +1,23 @@
 <template>
-	{{ content }}
+	<BaseBreadcrumb :items="[{ name: 'Tree', path: '/' + repository + '/tree' }]" :active-item="path" />
+	<table cellspacing="0px">
+		<tbody>
+			<tr v-for="(line, index) in content_lines" :key="index">
+				<td :line="index + 1" />
+				<td>
+					<code v-html="line" />
+				</td>
+			</tr>
+		</tbody>
+	</table>
 </template>
 
 <script>
+import { ref } from "vue";
+import hljs from "highlight.js";
+import hljs_languages from "../util/hljs-languages";
+import path from "path";
+
 export default {
 	name: "RepositoryTreeBlob",
 	props: {
@@ -18,6 +33,122 @@ export default {
 			type: String,
 			required: true
 		}
+	},
+	watch: {
+		content() {
+			this.initHighlightedContent();
+		}
+	},
+	mounted()
+	{
+		this.initHighlightedContent();
+	},
+	setup(props)
+	{
+		const content_lines = ref([]);
+
+		const initHighlightedContent = async () =>
+		{
+			const language = hljs_languages.find((lang) => lang["extensions"].some((extension) => path.extname(props.path) === extension));
+			let highlighted = language ? hljs.highlight(language["name"], props.content) : hljs.highlightAuto(props.content);
+			
+			content_lines.value = highlighted.value.split("\n");
+		};
+
+		return { content_lines, initHighlightedContent };
+
+		/*
+		Console.log(props.content);
+		const content_lines = props.content.split("\n");
+
+		const language = hljs_languages.find((lang) => lang["extensions"].some((extension) => path.extname(props.path) === extension));
+		let highlighted = language ? hljs.highlight(language["name"], props.content) : hljs.highlightAuto(props.content);
+		console.log(highlighted.value);
+		Let all_hunks = props.patch["hunks"].map((hunk) => hunk["hunk"]);
+		
+		const language = hljs_languages.find((lang) => lang["extensions"].some((extension) => props.patch["to"].endsWith(extension)));
+		let highlighted = language ? hljs.highlight(language["name"], all_hunks.join("\n")) : hljs.highlightAuto(all_hunks.join("\n"));
+		console.log(highlighted);
+		highlighted = highlighted["value"].split("\n");
+
+		const highlighted_hunks = [];
+		let hunk_start = 0;
+		all_hunks.forEach((hunk) =>
+		{
+			const hunk_row_cnt = hunk.split("\n").length;
+			highlighted_hunks.push(highlighted.slice(hunk_start, hunk_start + hunk_row_cnt));
+			hunk_start = hunk_start + hunk_row_cnt;
+		});
+
+		all_hunks = all_hunks.map((hunk) => hunk.split("\n"));
+
+		return h("table", { cellspacing: "0px" }, [
+			h("tbody", [
+				Props.patch["hunks"].map((hunk, hunk_index) =>
+				{
+					const multiline_comments = [];
+
+					return highlighted_hunks[hunk_index].map((line, line_index) =>
+					{
+						else {
+							let first_td;
+							let second_td;
+							let third_td;
+
+							if(hunk['new'].includes(line_index)) {
+								first_td = h("td", "");
+								second_td = h("td", { class: "line-highlight-new" }, Number(hunk["new_start"]) + line_index - new_offset);
+								third_td = h("td", { class: "line-new" }, "+");
+								deleted_offset++;
+							}
+							else if(hunk['deleted'].includes(line_index)) {
+								first_td = h("td", Number(hunk["old_start"]) + line_index - deleted_offset);
+								second_td = h("td", { class: "line-highlight-deleted" });
+								third_td = h("td", { class: "line-deleted" }, "-");
+								new_offset++;
+							}
+							else {
+								first_td = h("td", { class: "line-unchanged" }, Number(hunk["old_start"]) + line_index - deleted_offset);
+								second_td = h("td", { class: "line-unchanged" }, Number(hunk["new_start"]) + line_index - new_offset);
+								third_td = h("td", "");
+							}
+
+							let comment_open = line.match(/<span class="hljs-comment">/g);
+							const comment_open_cnt = (comment_open !== null) ? comment_open.length : 0;
+							comment_open = (comment_open !== null) ? comment_open[0] : "";
+
+							let comment_close = line.match(/<\/span>/g);
+							const comment_close_cnt = (comment_close !== null) ? comment_close.length : 0;
+							comment_close = (comment_close !== null) ? comment_close[0] : "";
+					
+							if(comment_open_cnt > comment_close_cnt) {
+								line = line + "</span>";
+								console.log("Öppning " + line);
+								multiline_comments.push(comment_open);
+							}
+							else if(comment_open_cnt < comment_close_cnt && multiline_comments.length !== 0) {
+								line = multiline_comments[multiline_comments.length - 1] + line;
+								console.log("Stängning " + line + "	" + multiline_comments[multiline_comments.length - 1]);
+								multiline_comments.pop();
+							}
+							else if(multiline_comments.length !== 0) {
+								line = multiline_comments[multiline_comments.length - 1] + line + "</span>";
+								console.log("Mitt i " + line);
+							}
+					
+							return h("tr", [
+								first_td,
+								second_td,
+								third_td,
+								h("td", [
+									h("code", { innerHTML: line })
+								])
+							]);
+						}
+					});
+				})
+			])
+		]);*/
 	}
 };
 </script>
\ No newline at end of file
diff --git a/src/frontend/scss/style.scss b/src/frontend/scss/style.scss
index 1f2cd6a..0cc748d 100644
--- a/src/frontend/scss/style.scss
+++ b/src/frontend/scss/style.scss
@@ -353,6 +353,11 @@ th {
 	}
 }
 
+[line]::before {
+	content: attr(line);
+	padding-right: 10px;
+}
+
 @include media-breakpoint-down(sm) {
 	.commit-file table tbody tr td {
 		padding-left: 4px;
-- 
cgit v1.2.3-18-g5258