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disable multiline format on at least one closing tag not found

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This commit is contained in:
yggverse 2025-03-03 08:59:54 +02:00
parent 58d6e5dda3
commit a68033bc01
1 changed files with 90 additions and 75 deletions
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165
src/app/browser/window/tab/item/page/content/text/gemini.rs
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@ -14,7 +14,7 @@ use tag::Tag;
use super::{ItemAction, WindowAction};
use crate::app::browser::window::action::Position;
use ggemtext::line::{
code::{Inline, Multiline},
code::*,
header::{Header, Level},
link::Link,
list::List,
@ -103,6 +103,19 @@ impl Gemini {
// Init gutter widget (the tooltip on URL tags hover)
let gutter = Gutter::build(&text_view);
// Disable multiline format on at least one closing tag not found
let is_multiline_enabled = {
let mut m = Vec::new();
for (i, l) in gemtext.lines().enumerate() {
if (l.starts_with(multiline::TAG) || l.ends_with(multiline::TAG))
&& Inline::from(l).is_none()
{
m.push(i);
}
}
m.len() % 2 == 0
};
// Parse gemtext lines
for line in gemtext.lines() {
// Is inline code
@ -144,86 +157,88 @@ impl Gemini {
}
// Is multiline code
match multiline {
None => {
// Open tag found
if let Some(code) = Multiline::begin_from(line) {
// Begin next lines collection into the code buffer
multiline = Some(code);
// Skip other actions for this line
continue;
}
}
Some(ref mut this) => {
match Multiline::continue_from(this, line) {
Ok(()) => {
// Close tag found:
if this.completed {
// Is alt provided
let alt = match this.alt {
Some(ref alt) => {
// Insert alt value to the main buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
alt.as_str(),
&[&tag.title],
);
// Append new line after alt text
buffer.insert(&mut buffer.end_iter(), NEW_LINE);
// Return value as wanted also for syntax highlight detection
Some(alt)
}
None => None,
};
// Begin code block construction
// Try auto-detect code syntax for given `value` and `alt` @TODO optional
match syntax.highlight(&this.value, alt) {
Ok(highlight) => {
for (syntax_tag, entity) in highlight {
// Register new tag
if !tag.text_tag_table.add(&syntax_tag) {
todo!()
}
// Append tag to buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
&entity,
&[&syntax_tag],
);
}
}
Err(_) => {
// Try ANSI/SGR format (terminal emulation) @TODO optional
for (syntax_tag, entity) in ansi::format(&this.value) {
// Register new tag
if !tag.text_tag_table.add(&syntax_tag) {
todo!()
}
// Append tag to buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
&entity,
&[&syntax_tag],
);
}
} // @TODO handle
}
// Reset
multiline = None;
}
if is_multiline_enabled {
match multiline {
None => {
// Open tag found
if let Some(code) = Multiline::begin_from(line) {
// Begin next lines collection into the code buffer
multiline = Some(code);
// Skip other actions for this line
continue;
}
Err(e) => return Err(Error::Gemtext(e.to_string())),
}
Some(ref mut this) => {
match Multiline::continue_from(this, line) {
Ok(()) => {
// Close tag found:
if this.completed {
// Is alt provided
let alt = match this.alt {
Some(ref alt) => {
// Insert alt value to the main buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
alt.as_str(),
&[&tag.title],
);
// Append new line after alt text
buffer.insert(&mut buffer.end_iter(), NEW_LINE);
// Return value as wanted also for syntax highlight detection
Some(alt)
}
None => None,
};
// Begin code block construction
// Try auto-detect code syntax for given `value` and `alt` @TODO optional
match syntax.highlight(&this.value, alt) {
Ok(highlight) => {
for (syntax_tag, entity) in highlight {
// Register new tag
if !tag.text_tag_table.add(&syntax_tag) {
todo!()
}
// Append tag to buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
&entity,
&[&syntax_tag],
);
}
}
Err(_) => {
// Try ANSI/SGR format (terminal emulation) @TODO optional
for (syntax_tag, entity) in ansi::format(&this.value) {
// Register new tag
if !tag.text_tag_table.add(&syntax_tag) {
todo!()
}
// Append tag to buffer
buffer.insert_with_tags(
&mut buffer.end_iter(),
&entity,
&[&syntax_tag],
);
}
} // @TODO handle
}
// Reset
multiline = None;
}
// Skip other actions for this line
continue;
}
Err(e) => return Err(Error::Gemtext(e.to_string())),
}
}
}
};
}
// Is header
if let Some(header) = Header::from(line) {