implement Reference bufferizer, draft image_link method

This commit is contained in:
yggverse 2026-03-08 17:45:23 +02:00
parent 22c50161af
commit 25e505c9fb
2 changed files with 66 additions and 16 deletions

View file

@ -258,6 +258,7 @@ impl Markdown {
// Parse in-line markdown tags
image_link(&buffer, &tag, base, &link_color.0, &mut links);
link(&buffer, &tag, base, &link_color.0, &mut links);
// Context menu
@ -556,6 +557,48 @@ fn link_prefix(request: String, prefix: &str) -> String {
format!("{prefix}{}", request.trim_start_matches(prefix))
}
/// Link
fn image_link(
buffer: &TextBuffer,
tag: &Tag,
base: &Uri,
link_color: &RGBA,
links: &mut HashMap<TextTag, Uri>,
) {
let start_iter = buffer.start_iter();
let end_iter = buffer.end_iter();
let full_content = buffer.text(&start_iter, &end_iter, true).to_string();
buffer.set_text("");
let mut last_pos = 0;
for cap in Regex::new(r"(?P<full_match>\[(?P<is_img>!|)?\[(?P<alt>[^\]]+)\]\((?P<img_url>[^\)]+)\)\]\((?P<link_url>[^\)]+)\))")
.unwrap()
.captures_iter(&full_content)
{
let full_match = cap.get(0).unwrap();
let before = &full_content[last_pos..full_match.start()];
if !before.is_empty() {
buffer.insert(&mut buffer.end_iter(), before);
}
if let Some(link) = Reference::parse(
&cap["link_url"],
None,
base,
) {
link.into_buffer(buffer,
link_color,
tag,
links)
}
last_pos = full_match.end();
}
let after = &full_content[last_pos..];
if !after.is_empty() {
buffer.insert(&mut buffer.end_iter(), after);
}
}
/// Link
fn link(
buffer: &TextBuffer,
@ -580,7 +623,7 @@ fn link(
if !before.is_empty() {
buffer.insert(&mut buffer.end_iter(), before);
}
match Reference::parse(
if let Some(link) = Reference::parse(
&cap["url"],
if cap["text"].is_empty() {
None
@ -589,21 +632,7 @@ fn link(
},
base,
) {
Some(link) => {
let a = TextTag::builder()
.foreground_rgba(link_color)
// .foreground_rgba(&adw::StyleManager::default().accent_color_rgba())
// @TODO adw 1.6 / ubuntu 24.10+
.sentence(true)
.wrap_mode(WrapMode::Word)
.build();
if !tag.text_tag_table.add(&a) {
panic!()
}
buffer.insert_with_tags(&mut buffer.end_iter(), &link.alt, &[&a]);
links.insert(a, link.uri);
}
None => continue,
link.into_buffer(buffer, link_color, tag, links)
}
last_pos = full_match.end();
}

View file

@ -50,4 +50,25 @@ impl Reference {
Err(_) => None,
}
}
pub fn into_buffer(
self,
buffer: &gtk::TextBuffer,
link_color: &gtk::gdk::RGBA,
tag: &super::Tag,
links: &mut std::collections::HashMap<gtk::TextTag, Uri>,
) {
use gtk::prelude::{TextBufferExt, TextBufferExtManual};
let a = gtk::TextTag::builder()
.foreground_rgba(link_color)
// .foreground_rgba(&adw::StyleManager::default().accent_color_rgba())
// @TODO adw 1.6 / ubuntu 24.10+
.sentence(true)
.wrap_mode(gtk::WrapMode::Word)
.build();
if !tag.text_tag_table.add(&a) {
panic!()
}
buffer.insert_with_tags(&mut buffer.end_iter(), &self.alt, &[&a]);
links.insert(a, self.uri);
}
}