From 4ea071e7099d3da33a149053ed49c40469dcd5c5 Mon Sep 17 00:00:00 2001 From: Bat Date: Wed, 20 Jun 2018 15:29:19 +0100 Subject: [PATCH] Switch to pulldown-cmark for markdown parsing + Try to parse mentions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It's not working correctly yet for some reason… --- Cargo.lock | 137 ++++---------------------------------------- Cargo.toml | 2 +- src/main.rs | 2 +- src/routes/posts.rs | 15 +---- src/utils.rs | 53 +++++++++++++++++ 5 files changed, 66 insertions(+), 143 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index fc705f35..02988cfb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -71,14 +71,6 @@ dependencies = [ "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "ansi_term" -version = "0.11.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "antidote" version = "1.0.0" @@ -97,16 +89,6 @@ dependencies = [ "nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "atty" -version = "0.2.10" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)", - "termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)", - "winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "backtrace" version = "0.3.6" @@ -231,20 +213,6 @@ dependencies = [ "time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "clap" -version = "2.31.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)", - "atty 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)", - "bitflags 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)", - "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)", - "textwrap 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)", - "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)", - "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "colored" version = "1.6.0" @@ -253,22 +221,6 @@ dependencies = [ "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "comrak" -version = "0.2.12" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "clap 2.31.2 (registry+https://github.com/rust-lang/crates.io-index)", - "entities 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)", - "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)", - "pest 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)", - "pest_derive 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)", - "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)", - "twoway 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)", - "typed-arena 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)", - "unicode_categories 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "cookie" version = "0.11.0-dev" @@ -400,11 +352,6 @@ dependencies = [ "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "entities" -version = "1.0.1" -source = "registry+https://github.com/rust-lang/crates.io-index" - [[package]] name = "error-chain" version = "0.11.0" @@ -1008,7 +955,6 @@ dependencies = [ "bcrypt 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)", "chrono 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)", "colored 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)", - "comrak 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)", "diesel 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)", "dotenv 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)", "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1019,6 +965,7 @@ dependencies = [ "hyper 0.11.25 (registry+https://github.com/rust-lang/crates.io-index)", "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)", "openssl 0.10.6 (registry+https://github.com/rust-lang/crates.io-index)", + "pulldown-cmark 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)", "reqwest 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)", "rocket 0.4.0-dev (git+https://github.com/SergioBenitez/Rocket?rev=df7111143e466c18d1f56377a8d9530a5a306aba)", "rocket_codegen 0.4.0-dev (git+https://github.com/SergioBenitez/Rocket?rev=df7111143e466c18d1f56377a8d9530a5a306aba)", @@ -1070,6 +1017,14 @@ dependencies = [ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "pulldown-cmark" +version = "0.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "quote" version = "0.3.15" @@ -1134,14 +1089,6 @@ name = "redox_syscall" version = "0.1.37" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "redox_termios" -version = "0.1.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "regex" version = "0.2.10" @@ -1474,11 +1421,6 @@ name = "string_cache_shared" version = "0.3.0" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "strsim" -version = "0.7.0" -source = "registry+https://github.com/rust-lang/crates.io-index" - [[package]] name = "syn" version = "0.11.11" @@ -1587,24 +1529,6 @@ dependencies = [ "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)", ] -[[package]] -name = "termion" -version = "1.5.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)", - "redox_syscall 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)", - "redox_termios 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)", -] - -[[package]] -name = "textwrap" -version = "0.9.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "thread_local" version = "0.3.5" @@ -1786,24 +1710,11 @@ name = "traitobject" version = "0.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "twoway" -version = "0.1.8" -source = 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- [[package]] name = "unidecode" version = "0.3.0" @@ -1919,11 +1820,6 @@ name = "vcpkg" version = "0.2.3" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "vec_map" -version = "0.8.1" -source = "registry+https://github.com/rust-lang/crates.io-index" - [[package]] name = "version_check" version = "0.1.3" @@ -1996,11 +1892,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index" "checksum adler32 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6cbd0b9af8587c72beadc9f72d35b9fbb070982c9e6203e46e93f10df25f8f45" "checksum aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d6531d44de723825aa81398a6415283229725a00fa30713812ab9323faa82fc4" "checksum ammonia 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fd4c682378117e4186a492b2252b9537990e1617f44aed9788b9a1149de45477" -"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = 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"7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33" @@ -2195,10 +2081,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index" "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5" "checksum unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "51ccda9ef9efa3f7ef5d91e8f9b83bbe6955f9bf86aec89d5cce2c874625920f" "checksum unicode-segmentation 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a8083c594e02b8ae1654ae26f0ade5158b119bd88ad0e8227a5d8fcd72407946" -"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526" "checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc" "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc" -"checksum unicode_categories 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e" "checksum unidecode 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "402bb19d8e03f1d1a7450e2bd613980869438e0666331be3e073089124aa1adc" "checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56" "checksum untrusted 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "70afa43c8c5d23a53a3c39ec9b56232c5badc19f6bb5ad529c1d6448a7241365" @@ -2207,7 +2091,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" "checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122" "checksum uuid 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bcc7e3b898aa6f6c08e5295b6c89258d1331e9ac578cc992fb818759951bdc22" "checksum vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7ed0f6789c8a85ca41bbc1c9d175422116a9869bd1cf31bb08e1493ecce60380" -"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a" "checksum version_check 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6b772017e347561807c1aa192438c5fd74242a670a6cffacc40f2defd1dc069d" "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d" "checksum webfinger 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "27a4e6d1de7050af8beb026c02bcef5340ec1f3af6d4a02248b7990908baa3ff" diff --git a/Cargo.toml b/Cargo.toml index 62865e72..957e6938 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -9,7 +9,6 @@ array_tool = "1.0" base64 = "0.9" bcrypt = "0.2" colored = "1.6" -comrak = "0.2" dotenv = "*" failure = "0.1" failure_derive = "0.1" @@ -19,6 +18,7 @@ hex = "0.3" hyper = "*" lazy_static = "*" openssl = "0.10.6" +pulldown-cmark = { version = "0.1.2", default-features = false } reqwest = "0.8" rpassword = "2.0" serde = "*" diff --git a/src/main.rs b/src/main.rs index 57ecff65..21210e5b 100644 --- a/src/main.rs +++ b/src/main.rs @@ -8,7 +8,6 @@ extern crate base64; extern crate bcrypt; extern crate chrono; extern crate colored; -extern crate comrak; extern crate failure; #[macro_use] extern crate failure_derive; @@ -23,6 +22,7 @@ extern crate dotenv; #[macro_use] extern crate lazy_static; extern crate openssl; +extern crate pulldown_cmark; extern crate reqwest; extern crate rocket; extern crate rocket_contrib; diff --git a/src/routes/posts.rs b/src/routes/posts.rs index 5cc3262e..ae1de52d 100644 --- a/src/routes/posts.rs +++ b/src/routes/posts.rs @@ -1,4 +1,3 @@ -use comrak::{markdown_to_html, ComrakOptions}; use heck::KebabCase; use rocket::request::Form; use rocket::response::{Redirect, Flash}; @@ -88,19 +87,7 @@ fn create(blog_name: String, data: Form, user: User, conn: DbConn) if slug == "new" || Post::find_by_slug(&*conn, slug.clone(), blog.id).is_some() { Redirect::to(uri!(new: blog = blog_name)) } else { - let content = markdown_to_html(form.content.to_string().as_ref(), &ComrakOptions{ - smart: true, - safe: true, - ext_strikethrough: true, - ext_tagfilter: true, - ext_table: true, - ext_autolink: true, - ext_tasklist: true, - ext_superscript: true, - ext_header_ids: Some("title".to_string()), - ext_footnotes: true, - ..ComrakOptions::default() - }); + let content = utils::md_to_html(form.content.to_string().as_ref()); let post = Post::insert(&*conn, NewPost { blog_id: blog.id, diff --git a/src/utils.rs b/src/utils.rs index d93b7819..597ad09c 100644 --- a/src/utils.rs +++ b/src/utils.rs @@ -1,5 +1,6 @@ use gettextrs::gettext; use heck::CamelCase; +use pulldown_cmark::{Event, Parser, Options, Tag, html}; use rocket::{ http::uri::Uri, response::{Redirect, Flash} @@ -18,3 +19,55 @@ pub fn make_actor_id(name: String) -> String { pub fn requires_login(message: &str, url: Uri) -> Flash { Flash::new(Redirect::to(Uri::new(format!("/login?m={}", gettext(message.to_string())))), "callback", url.as_str()) } + + +pub fn md_to_html(md: &str) -> String { + let parser = Parser::new_ext(md, Options::all()); + let parser = parser.flat_map(|evt| match evt { + Event::Text(txt) => txt.chars().fold((vec![], false, String::new(), 0), |(mut events, in_mention, text_acc, n), c| { + if in_mention { + if c.is_alphanumeric() || c == '@' || c == '.' || c == '-' || c == '_' { + (events, in_mention, text_acc + c.to_string().as_ref(), n + 1) + } else { + let short_mention = text_acc.clone(); + let short_mention = short_mention.splitn(1, '@').nth(0).unwrap_or(""); + let link = Tag::Link(format!("/@/{}/", text_acc).into(), short_mention.to_string().into()); + + events.push(Event::Start(link.clone())); + events.push(Event::Text(format!("@{}", short_mention).into())); + events.push(Event::End(link)); + + (events, false, c.to_string(), n + 1) + } + } else { + if c == '@' { + events.push(Event::Text(text_acc.into())); + (events, true, String::new(), n + 1) + } else { + if n >= (txt.len() - 1) { // Add the text after at the end, even if it is not followed by a mention. + events.push(Event::Text((text_acc.clone() + c.to_string().as_ref()).into())) + } + (events, in_mention, text_acc + c.to_string().as_ref(), n + 1) + } + } + }).0, + _ => vec![evt] + }); + let mut buf = String::new(); + html::push_html(&mut buf, parser); + buf + + // let root = parse_document(&arena, md, &ComrakOptions{ + // smart: true, + // safe: true, + // ext_strikethrough: true, + // ext_tagfilter: true, + // ext_table: true, + // // ext_autolink: true, + // ext_tasklist: true, + // ext_superscript: true, + // ext_header_ids: Some("title".to_string()), + // ext_footnotes: true, + // ..ComrakOptions::default() + // }); +}