From 4da3272bf7893760f6710c9a1ec7de02358136e6 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sat, 5 Jun 2021 19:37:52 +0200
Subject: Reorganized into a monorepo, refactored the frontend again, goodbye
 Parcel

---
 packages/client/src/components/CommitPatch.vue | 129 +++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 packages/client/src/components/CommitPatch.vue

(limited to 'packages/client/src/components/CommitPatch.vue')

diff --git a/packages/client/src/components/CommitPatch.vue b/packages/client/src/components/CommitPatch.vue
new file mode 100644
index 0000000..0734b1e
--- /dev/null
+++ b/packages/client/src/components/CommitPatch.vue
@@ -0,0 +1,129 @@
+<script>
+import { h } from "vue";
+import hljs from "highlight.js";
+import hljs_languages from "../util/hljs-languages";
+
+export default {
+	name: "CommitPatch",
+	props: {
+		patch: {
+			type: Object,
+			required: true
+		}
+	},
+	setup(props) {
+		let commit_patch;
+
+		if(props.patch.too_large === false) {
+			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(all_hunks.join("\n"), { language: language.name }) : 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"));
+
+			commit_patch = h("table", { cellspacing: "0px" }, [
+				h("tbody", [
+					props.patch.hunks.map((hunk, hunk_index) => {
+						let new_offset = 0;
+						let deleted_offset = 0;
+						const multiline_comments = [];
+
+						return highlighted_hunks[hunk_index].map((line, line_index) => {
+							if(/^@@ -[0-9,]+ \+[0-9,]+ @@/.test(all_hunks[hunk_index][line_index])) {
+								new_offset++;
+								deleted_offset++;
+								return h("tr", { class: "commit-file-pos-change" }, [
+									h("td", { "patch-line-col-unsel": "..." }),
+									h("td", { "patch-line-col-unsel": "..." }),
+									h("td", { "patch-line-col-unsel": "..." }),
+									h("td", [
+										h("code", all_hunks[hunk_index][line_index])
+									])
+								]);
+							} else if(/^\\ No newline at end of file$/.test(all_hunks[hunk_index][line_index])) {
+								new_offset++;
+								deleted_offset++;
+								return h("tr", { class: "commit-file-no-newline" }, [
+									h("td", ""),
+									h("td", ""),
+									h("td", ""),
+									h("td", [
+										h("code", all_hunks[hunk_index][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", "patch-line-col-unsel": Number(hunk.new_start) + line_index - new_offset });
+									third_td = h("td", { class: "line-new", "patch-line-col-unsel": "+" });
+									deleted_offset++;
+								} else if(hunk.deleted.includes(line_index)) {
+									first_td = h("td", { "patch-line-col-unsel": Number(hunk.old_start) + line_index - deleted_offset });
+									second_td = h("td", { class: "line-highlight-deleted" });
+									third_td = h("td", { class: "line-deleted", "patch-line-col-unsel": "-" });
+									new_offset++;
+								} else {
+									first_td = h("td", { class: "line-unchanged", "patch-line-col-unsel": Number(hunk.old_start) + line_index - deleted_offset });
+									second_td = h("td", { class: "line-unchanged", "patch-line-col-unsel": 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 })
+									])
+								]);
+							}
+						});
+					})
+				])
+			]);
+		} else {
+			commit_patch = h("div", { class: "ps-3 pt-3 patch-too-large" }, [
+				h("span", "Patch is too large to display.")
+			]);
+		}
+
+		return () => commit_patch;
+	}
+};
+</script>
-- 
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