implement code highlight and ansi features for the preformatted tag

src/app/browser/window/tab/item/page/content/text/markdown.rs

@@ -1,7 +1,4 @@
-mod ansi;
-pub mod error;
 mod gutter;
-mod syntax;
 mod tags;
 
 use super::{ItemAction, WindowAction};
@@ -17,7 +14,6 @@ use gtk::{
 use gutter::Gutter;
 use sourceview::prelude::{ActionExt, ActionMapExt, DisplayExt, ToVariant};
 use std::{cell::Cell, collections::HashMap, rc::Rc};
-use syntax::Syntax;
 use tags::Tags;
 
 pub struct Markdown {
@@ -51,9 +47,6 @@ impl Markdown {
             RGBA::new(0.208, 0.518, 0.894, 0.9),
         );
 
-        // Init syntect highlight features
-        let syntax = Syntax::new();
-
         // Init tags
         let mut tags = Tags::new();
 
@@ -81,94 +74,7 @@ impl Markdown {
         let gutter = Gutter::build(&text_view);
 
         // Render markdown tags
-        let title = tags.render(&buffer, &base, &link_color.0, &mut links);
+        let title = tags.render(&buffer, base, &link_color.0, &mut links);
-
-        // Parse single-line markdown tags
-        /*'l: for line in markdown.lines() {
-            if is_code_enabled {
-                use ggemtext::line::Code;
-                match code {
-                    None => {
-                        // Open tag found
-                        if let Some(c) = Code::begin_from(line) {
-                            // Begin next lines collection into the code buffer
-                            code = Some(c);
-
-                            // Skip other actions for this line
-                            continue;
-                        }
-                    }
-                    Some(ref mut c) => {
-                        match c.continue_from(line) {
-                            Ok(()) => {
-                                // Close tag found:
-                                if c.is_completed {
-                                    // Is alt provided
-                                    let alt = match c.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(&c.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(&c.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
-                                    code = None;
-                                }
-
-                                // Skip other actions for this line
-                                continue;
-                            }
-                            Err(_) => todo!(),
-                        }
-                    }
-                }
-            }
-        }*/
 
         // Context menu
         let action_link_tab =

src/app/browser/window/tab/item/page/content/text/markdown/error.rs

@@ -1,3 +0,0 @@
-pub enum Error {
-    Markup(String, super::Markdown),
-}

src/app/browser/window/tab/item/page/content/text/markdown/tags.rs

@@ -62,9 +62,9 @@ impl Tags {
         self.strike.render(buffer);
         self.underline.render(buffer);
 
-        reference::render_images_links(&buffer, base, &link_color, links);
+        reference::render_images_links(buffer, base, link_color, links);
-        reference::render_images(&buffer, base, &link_color, links);
+        reference::render_images(buffer, base, link_color, links);
-        reference::render_links(&buffer, base, &link_color, links);
+        reference::render_links(buffer, base, link_color, links);
 
         self.pre.render(buffer);
 

src/app/browser/window/tab/item/page/content/text/markdown/tags/bold.rs

@@ -43,11 +43,7 @@ impl Bold {
 
 pub fn strip_tags(value: &str) -> String {
     let mut result = String::from(value);
-    for cap in Regex::new(REGEX_BOLD)
+    for cap in Regex::new(REGEX_BOLD).unwrap().captures_iter(value) {
-        .unwrap()
-        .captures_iter(&value)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }
@@ -59,11 +55,7 @@ pub fn strip_tags(value: &str) -> String {
 fn test_strip_tags() {
     const VALUE: &str = r"Some **bold 1** and **bold 2** with ![img](https://link.com)";
     let mut result = String::from(VALUE);
-    for cap in Regex::new(REGEX_BOLD)
+    for cap in Regex::new(REGEX_BOLD).unwrap().captures_iter(VALUE) {
-        .unwrap()
-        .captures_iter(VALUE)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }

src/app/browser/window/tab/item/page/content/text/markdown/tags/pre.rs

@@ -1,11 +1,14 @@
+mod ansi;
+mod syntax;
+
 use gtk::{
-    TextBuffer, TextSearchFlags, TextTag,
+    TextBuffer, TextSearchFlags, TextTag, WrapMode,
-    WrapMode::Word,
     glib::{GString, uuid_string_random},
     prelude::{TextBufferExt, TextBufferExtManual},
 };
 use regex::Regex;
 use std::collections::HashMap;
+use syntax::Syntax;
 
 const REGEX_PRE: &str = r"(?s)```[ \t]*(?P<alt>.*?)\n(?P<data>.*?)```";
 
@@ -16,14 +19,19 @@ struct Entry {
 
 pub struct Pre {
     index: HashMap<GString, Entry>,
-    tag: TextTag,
+    alt: TextTag,
 }
 
 impl Pre {
     pub fn new() -> Self {
         Self {
             index: HashMap::new(),
-            tag: TextTag::builder().wrap_mode(Word).build(), // @TODO
+            alt: TextTag::builder()
+                .pixels_above_lines(4)
+                .pixels_below_lines(8)
+                .weight(500)
+                .wrap_mode(WrapMode::None)
+                .build(),
         }
     }
 
@@ -67,7 +75,8 @@ impl Pre {
 
     /// Apply preformatted `Tag` to given `TextBuffer` using `Self.index`
     pub fn render(&mut self, buffer: &TextBuffer) {
-        assert!(buffer.tag_table().add(&self.tag));
+        let syntax = Syntax::new();
+        assert!(buffer.tag_table().add(&self.alt));
         for (k, v) in self.index.iter() {
             while let Some((mut m_start, mut m_end)) =
                 buffer
@@ -75,11 +84,24 @@ impl Pre {
                     .forward_search(k, TextSearchFlags::VISIBLE_ONLY, None)
             {
                 buffer.delete(&mut m_start, &mut m_end);
-
+                if let Some(ref alt) = v.alt {
-                let alt_text = v.alt.as_deref().unwrap_or("");
+                    buffer.insert_with_tags(&mut m_start, &format!("{alt}\n"), &[&self.alt])
-                let display_text = format!("{} |\n {}", alt_text, v.data);
+                }
-
+                match syntax.highlight(&v.data, v.alt.as_ref()) {
-                buffer.insert_with_tags(&mut m_start, &display_text, &[&self.tag]);
+                    Ok(highlight) => {
+                        for (syntax_tag, entity) in highlight {
+                            assert!(buffer.tag_table().add(&syntax_tag));
+                            buffer.insert_with_tags(&mut m_start, &entity, &[&syntax_tag])
+                        }
+                    }
+                    Err(_) => {
+                        // Try ANSI/SGR format (terminal emulation) @TODO optional
+                        for (syntax_tag, entity) in ansi::format(&v.data) {
+                            assert!(buffer.tag_table().add(&syntax_tag));
+                            buffer.insert_with_tags(&mut m_start, &entity, &[&syntax_tag])
+                        }
+                    }
+                }
             }
         }
     }

src/app/browser/window/tab/item/page/content/text/markdown/tags/pre/ansi/rgba.rs

@@ -0,0 +1,256 @@
+use gtk::gdk::RGBA;
+
+/// Default RGBa palette for ANSI terminal emulation
+pub fn default(color: u8) -> Option<RGBA> {
+    match color {
+        7 => Some(RGBA::new(0.854, 0.854, 0.854, 1.0)),
+        8 => Some(RGBA::new(0.424, 0.424, 0.424, 1.0)),
+        10 => Some(RGBA::new(0.0, 1.0, 0.0, 1.0)),
+        11 => Some(RGBA::new(1.0, 1.0, 0.0, 1.0)),
+        12 => Some(RGBA::new(0.0, 0.0, 1.0, 1.0)),
+        13 => Some(RGBA::new(1.0, 0.0, 1.0, 1.0)),
+        14 => Some(RGBA::new(0.0, 1.0, 1.0, 1.0)),
+        15 => Some(RGBA::new(1.0, 1.0, 1.0, 1.0)),
+        16 => Some(RGBA::new(0.0, 0.0, 0.0, 1.0)),
+        17 => Some(RGBA::new(0.0, 0.020, 0.373, 1.0)),
+        18 => Some(RGBA::new(0.0, 0.031, 0.529, 1.0)),
+        19 => Some(RGBA::new(0.0, 0.0, 0.686, 1.0)),
+        20 => Some(RGBA::new(0.0, 0.0, 0.823, 1.0)),
+        21 => Some(RGBA::new(0.0, 0.0, 1.0, 1.0)),
+        22 => Some(RGBA::new(0.0, 0.373, 0.0, 1.0)),
+        23 => Some(RGBA::new(0.0, 0.373, 0.373, 1.0)),
+        24 => Some(RGBA::new(0.0, 0.373, 0.529, 1.0)),
+        25 => Some(RGBA::new(0.0, 0.373, 0.686, 1.0)),
+        26 => Some(RGBA::new(0.0, 0.373, 0.823, 1.0)),
+        27 => Some(RGBA::new(0.0, 0.373, 1.0, 1.0)),
+        28 => Some(RGBA::new(0.0, 0.533, 0.0, 1.0)),
+        29 => Some(RGBA::new(0.0, 0.533, 0.373, 1.0)),
+        30 => Some(RGBA::new(0.0, 0.533, 0.533, 1.0)),
+        31 => Some(RGBA::new(0.0, 0.533, 0.686, 1.0)),
+        32 => Some(RGBA::new(0.0, 0.533, 0.823, 1.0)),
+        33 => Some(RGBA::new(0.0, 0.533, 1.0, 1.0)),
+        34 => Some(RGBA::new(0.039, 0.686, 0.0, 1.0)),
+        35 => Some(RGBA::new(0.039, 0.686, 0.373, 1.0)),
+        36 => Some(RGBA::new(0.039, 0.686, 0.529, 1.0)),
+        37 => Some(RGBA::new(0.039, 0.686, 0.686, 1.0)),
+        38 => Some(RGBA::new(0.039, 0.686, 0.823, 1.0)),
+        39 => Some(RGBA::new(0.039, 0.686, 1.0, 1.0)),
+        40 => Some(RGBA::new(0.0, 0.843, 0.0, 1.0)),
+        41 => Some(RGBA::new(0.0, 0.843, 0.373, 1.0)),
+        42 => Some(RGBA::new(0.0, 0.843, 0.529, 1.0)),
+        43 => Some(RGBA::new(0.0, 0.843, 0.686, 1.0)),
+        44 => Some(RGBA::new(0.0, 0.843, 0.843, 1.0)),
+        45 => Some(RGBA::new(0.0, 0.843, 1.0, 1.0)),
+        46 => Some(RGBA::new(0.0, 1.0, 0.0, 1.0)),
+        47 => Some(RGBA::new(0.0, 1.0, 0.373, 1.0)),
+        48 => Some(RGBA::new(0.0, 1.0, 0.529, 1.0)),
+        49 => Some(RGBA::new(0.0, 1.0, 0.686, 1.0)),
+        50 => Some(RGBA::new(0.0, 1.0, 0.843, 1.0)),
+        51 => Some(RGBA::new(0.0, 1.0, 1.0, 1.0)),
+        52 => Some(RGBA::new(0.373, 0.0, 0.0, 1.0)),
+        53 => Some(RGBA::new(0.373, 0.0, 0.373, 1.0)),
+        54 => Some(RGBA::new(0.373, 0.0, 0.529, 1.0)),
+        55 => Some(RGBA::new(0.373, 0.0, 0.686, 1.0)),
+        56 => Some(RGBA::new(0.373, 0.0, 0.843, 1.0)),
+        57 => Some(RGBA::new(0.373, 0.0, 1.0, 1.0)),
+        58 => Some(RGBA::new(0.373, 0.373, 0.0, 1.0)),
+        59 => Some(RGBA::new(0.373, 0.373, 0.373, 1.0)),
+        60 => Some(RGBA::new(0.373, 0.373, 0.529, 1.0)),
+        61 => Some(RGBA::new(0.373, 0.373, 0.686, 1.0)),
+        62 => Some(RGBA::new(0.373, 0.373, 0.843, 1.0)),
+        63 => Some(RGBA::new(0.373, 0.373, 1.0, 1.0)),
+        64 => Some(RGBA::new(0.373, 0.529, 0.0, 1.0)),
+        65 => Some(RGBA::new(0.373, 0.529, 0.373, 1.0)),
+        66 => Some(RGBA::new(0.373, 0.529, 0.529, 1.0)),
+        67 => Some(RGBA::new(0.373, 0.529, 0.686, 1.0)),
+        68 => Some(RGBA::new(0.373, 0.529, 0.843, 1.0)),
+        69 => Some(RGBA::new(0.373, 0.529, 1.0, 1.0)),
+        70 => Some(RGBA::new(0.373, 0.686, 0.0, 1.0)),
+        71 => Some(RGBA::new(0.373, 0.686, 0.373, 1.0)),
+        72 => Some(RGBA::new(0.373, 0.686, 0.529, 1.0)),
+        73 => Some(RGBA::new(0.373, 0.686, 0.686, 1.0)),
+        74 => Some(RGBA::new(0.373, 0.686, 0.843, 1.0)),
+        75 => Some(RGBA::new(0.373, 0.686, 1.0, 1.0)),
+        76 => Some(RGBA::new(0.373, 0.843, 0.0, 1.0)),
+        77 => Some(RGBA::new(0.373, 0.843, 0.373, 1.0)),
+        78 => Some(RGBA::new(0.373, 0.843, 0.529, 1.0)),
+        79 => Some(RGBA::new(0.373, 0.843, 0.686, 1.0)),
+        80 => Some(RGBA::new(0.373, 0.843, 0.843, 1.0)),
+        81 => Some(RGBA::new(0.373, 0.843, 1.0, 1.0)),
+        82 => Some(RGBA::new(0.373, 1.0, 0.0, 1.0)),
+        83 => Some(RGBA::new(0.373, 1.0, 0.373, 1.0)),
+        84 => Some(RGBA::new(0.373, 1.0, 0.529, 1.0)),
+        85 => Some(RGBA::new(0.373, 1.0, 0.686, 1.0)),
+        86 => Some(RGBA::new(0.373, 1.0, 0.843, 1.0)),
+        87 => Some(RGBA::new(0.373, 1.0, 1.0, 1.0)),
+        88 => Some(RGBA::new(0.529, 0.0, 0.0, 1.0)),
+        89 => Some(RGBA::new(0.529, 0.0, 0.373, 1.0)),
+        90 => Some(RGBA::new(0.529, 0.0, 0.529, 1.0)),
+        91 => Some(RGBA::new(0.529, 0.0, 0.686, 1.0)),
+        92 => Some(RGBA::new(0.529, 0.0, 0.843, 1.0)),
+        93 => Some(RGBA::new(0.529, 0.0, 1.0, 1.0)),
+        94 => Some(RGBA::new(0.529, 0.373, 0.0, 1.0)),
+        95 => Some(RGBA::new(0.529, 0.373, 0.373, 1.0)),
+        96 => Some(RGBA::new(0.529, 0.373, 0.529, 1.0)),
+        97 => Some(RGBA::new(0.529, 0.373, 0.686, 1.0)),
+        98 => Some(RGBA::new(0.529, 0.373, 0.843, 1.0)),
+        99 => Some(RGBA::new(0.529, 0.373, 1.0, 1.0)),
+        100 => Some(RGBA::new(0.529, 0.529, 0.0, 1.0)),
+        101 => Some(RGBA::new(0.529, 0.529, 0.373, 1.0)),
+        102 => Some(RGBA::new(0.529, 0.529, 0.529, 1.0)),
+        103 => Some(RGBA::new(0.529, 0.529, 0.686, 1.0)),
+        104 => Some(RGBA::new(0.529, 0.529, 0.843, 1.0)),
+        105 => Some(RGBA::new(0.529, 0.529, 1.0, 1.0)),
+        106 => Some(RGBA::new(0.533, 0.686, 0.0, 1.0)),
+        107 => Some(RGBA::new(0.533, 0.686, 0.373, 1.0)),
+        108 => Some(RGBA::new(0.533, 0.686, 0.529, 1.0)),
+        109 => Some(RGBA::new(0.533, 0.686, 0.686, 1.0)),
+        110 => Some(RGBA::new(0.533, 0.686, 0.843, 1.0)),
+        111 => Some(RGBA::new(0.533, 0.686, 1.0, 1.0)),
+        112 => Some(RGBA::new(0.533, 0.843, 0.0, 1.0)),
+        113 => Some(RGBA::new(0.533, 0.843, 0.373, 1.0)),
+        114 => Some(RGBA::new(0.533, 0.843, 0.529, 1.0)),
+        115 => Some(RGBA::new(0.533, 0.843, 0.686, 1.0)),
+        116 => Some(RGBA::new(0.533, 0.843, 0.843, 1.0)),
+        117 => Some(RGBA::new(0.533, 0.843, 1.0, 1.0)),
+        118 => Some(RGBA::new(0.533, 1.0, 0.0, 1.0)),
+        119 => Some(RGBA::new(0.533, 1.0, 0.373, 1.0)),
+        120 => Some(RGBA::new(0.533, 1.0, 0.529, 1.0)),
+        121 => Some(RGBA::new(0.533, 1.0, 0.686, 1.0)),
+        122 => Some(RGBA::new(0.533, 1.0, 0.843, 1.0)),
+        123 => Some(RGBA::new(0.533, 1.0, 1.0, 1.0)),
+        124 => Some(RGBA::new(0.686, 0.0, 0.0, 1.0)),
+        125 => Some(RGBA::new(0.686, 0.0, 0.373, 1.0)),
+        126 => Some(RGBA::new(0.686, 0.0, 0.529, 1.0)),
+        127 => Some(RGBA::new(0.686, 0.0, 0.686, 1.0)),
+        128 => Some(RGBA::new(0.686, 0.0, 0.843, 1.0)),
+        129 => Some(RGBA::new(0.686, 0.0, 1.0, 1.0)),
+        130 => Some(RGBA::new(0.686, 0.373, 0.0, 1.0)),
+        131 => Some(RGBA::new(0.686, 0.373, 0.373, 1.0)),
+        132 => Some(RGBA::new(0.686, 0.373, 0.529, 1.0)),
+        133 => Some(RGBA::new(0.686, 0.373, 0.686, 1.0)),
+        134 => Some(RGBA::new(0.686, 0.373, 0.843, 1.0)),
+        135 => Some(RGBA::new(0.686, 0.373, 1.0, 1.0)),
+        136 => Some(RGBA::new(0.686, 0.529, 0.0, 1.0)),
+        137 => Some(RGBA::new(0.686, 0.529, 0.373, 1.0)),
+        138 => Some(RGBA::new(0.686, 0.529, 0.529, 1.0)),
+        139 => Some(RGBA::new(0.686, 0.529, 0.686, 1.0)),
+        140 => Some(RGBA::new(0.686, 0.529, 0.843, 1.0)),
+        141 => Some(RGBA::new(0.686, 0.529, 1.0, 1.0)),
+        142 => Some(RGBA::new(0.686, 0.686, 0.0, 1.0)),
+        143 => Some(RGBA::new(0.686, 0.686, 0.373, 1.0)),
+        144 => Some(RGBA::new(0.686, 0.686, 0.529, 1.0)),
+        145 => Some(RGBA::new(0.686, 0.686, 0.686, 1.0)),
+        146 => Some(RGBA::new(0.686, 0.686, 0.843, 1.0)),
+        147 => Some(RGBA::new(0.686, 0.686, 1.0, 1.0)),
+        148 => Some(RGBA::new(0.686, 0.843, 0.0, 1.0)),
+        149 => Some(RGBA::new(0.686, 0.843, 0.373, 1.0)),
+        150 => Some(RGBA::new(0.686, 0.843, 0.529, 1.0)),
+        151 => Some(RGBA::new(0.686, 0.843, 0.686, 1.0)),
+        152 => Some(RGBA::new(0.686, 0.843, 0.843, 1.0)),
+        153 => Some(RGBA::new(0.686, 0.843, 1.0, 1.0)),
+        154 => Some(RGBA::new(0.686, 1.0, 0.0, 1.0)),
+        155 => Some(RGBA::new(0.686, 1.0, 0.373, 1.0)),
+        156 => Some(RGBA::new(0.686, 1.0, 0.529, 1.0)),
+        157 => Some(RGBA::new(0.686, 1.0, 0.686, 1.0)),
+        158 => Some(RGBA::new(0.686, 1.0, 0.843, 1.0)),
+        159 => Some(RGBA::new(0.686, 1.0, 1.0, 1.0)),
+        160 => Some(RGBA::new(0.847, 0.0, 0.0, 1.0)),
+        161 => Some(RGBA::new(0.847, 0.0, 0.373, 1.0)),
+        162 => Some(RGBA::new(0.847, 0.0, 0.529, 1.0)),
+        163 => Some(RGBA::new(0.847, 0.0, 0.686, 1.0)),
+        164 => Some(RGBA::new(0.847, 0.0, 0.843, 1.0)),
+        165 => Some(RGBA::new(0.847, 0.0, 1.0, 1.0)),
+        166 => Some(RGBA::new(0.847, 0.373, 0.0, 1.0)),
+        167 => Some(RGBA::new(0.847, 0.373, 0.373, 1.0)),
+        168 => Some(RGBA::new(0.847, 0.373, 0.529, 1.0)),
+        169 => Some(RGBA::new(0.847, 0.373, 0.686, 1.0)),
+        170 => Some(RGBA::new(0.847, 0.373, 0.843, 1.0)),
+        171 => Some(RGBA::new(0.847, 0.373, 1.0, 1.0)),
+        172 => Some(RGBA::new(0.847, 0.529, 0.0, 1.0)),
+        173 => Some(RGBA::new(0.847, 0.529, 0.373, 1.0)),
+        174 => Some(RGBA::new(0.847, 0.529, 0.529, 1.0)),
+        175 => Some(RGBA::new(0.847, 0.529, 0.686, 1.0)),
+        176 => Some(RGBA::new(0.847, 0.529, 0.843, 1.0)),
+        177 => Some(RGBA::new(0.847, 0.529, 1.0, 1.0)),
+        178 => Some(RGBA::new(0.847, 0.686, 0.0, 1.0)),
+        179 => Some(RGBA::new(0.847, 0.686, 0.373, 1.0)),
+        180 => Some(RGBA::new(0.847, 0.686, 0.529, 1.0)),
+        181 => Some(RGBA::new(0.847, 0.686, 0.686, 1.0)),
+        182 => Some(RGBA::new(0.847, 0.686, 0.843, 1.0)),
+        183 => Some(RGBA::new(0.847, 0.686, 1.0, 1.0)),
+        184 => Some(RGBA::new(0.847, 0.843, 0.0, 1.0)),
+        185 => Some(RGBA::new(0.847, 0.843, 0.373, 1.0)),
+        186 => Some(RGBA::new(0.847, 0.843, 0.529, 1.0)),
+        187 => Some(RGBA::new(0.847, 0.843, 0.686, 1.0)),
+        188 => Some(RGBA::new(0.847, 0.843, 0.843, 1.0)),
+        189 => Some(RGBA::new(0.847, 0.843, 1.0, 1.0)),
+        190 => Some(RGBA::new(0.847, 1.0, 0.0, 1.0)),
+        191 => Some(RGBA::new(0.847, 1.0, 0.373, 1.0)),
+        192 => Some(RGBA::new(0.847, 1.0, 0.529, 1.0)),
+        193 => Some(RGBA::new(0.847, 1.0, 0.686, 1.0)),
+        194 => Some(RGBA::new(0.847, 1.0, 0.843, 1.0)),
+        195 => Some(RGBA::new(0.847, 1.0, 1.0, 1.0)),
+        196 => Some(RGBA::new(1.0, 0.0, 0.0, 1.0)),
+        197 => Some(RGBA::new(1.0, 0.0, 0.373, 1.0)),
+        198 => Some(RGBA::new(1.0, 0.0, 0.529, 1.0)),
+        199 => Some(RGBA::new(1.0, 0.0, 0.686, 1.0)),
+        200 => Some(RGBA::new(1.0, 0.0, 0.843, 1.0)),
+        201 => Some(RGBA::new(1.0, 0.0, 1.0, 1.0)),
+        202 => Some(RGBA::new(1.0, 0.373, 0.0, 1.0)),
+        203 => Some(RGBA::new(1.0, 0.373, 0.373, 1.0)),
+        204 => Some(RGBA::new(1.0, 0.373, 0.529, 1.0)),
+        205 => Some(RGBA::new(1.0, 0.373, 0.686, 1.0)),
+        206 => Some(RGBA::new(1.0, 0.373, 0.843, 1.0)),
+        207 => Some(RGBA::new(1.0, 0.373, 1.0, 1.0)),
+        208 => Some(RGBA::new(1.0, 0.529, 0.0, 1.0)),
+        209 => Some(RGBA::new(1.0, 0.529, 0.373, 1.0)),
+        210 => Some(RGBA::new(1.0, 0.529, 0.529, 1.0)),
+        211 => Some(RGBA::new(1.0, 0.529, 0.686, 1.0)),
+        212 => Some(RGBA::new(1.0, 0.529, 0.843, 1.0)),
+        213 => Some(RGBA::new(1.0, 0.529, 1.0, 1.0)),
+        214 => Some(RGBA::new(1.0, 0.686, 0.0, 1.0)),
+        215 => Some(RGBA::new(1.0, 0.686, 0.373, 1.0)),
+        216 => Some(RGBA::new(1.0, 0.686, 0.529, 1.0)),
+        217 => Some(RGBA::new(1.0, 0.686, 0.686, 1.0)),
+        218 => Some(RGBA::new(1.0, 0.686, 0.843, 1.0)),
+        219 => Some(RGBA::new(1.0, 0.686, 1.0, 1.0)),
+        220 => Some(RGBA::new(1.0, 0.843, 0.0, 1.0)),
+        221 => Some(RGBA::new(1.0, 0.843, 0.373, 1.0)),
+        222 => Some(RGBA::new(1.0, 0.843, 0.529, 1.0)),
+        223 => Some(RGBA::new(1.0, 0.843, 0.686, 1.0)),
+        224 => Some(RGBA::new(1.0, 0.843, 0.843, 1.0)),
+        225 => Some(RGBA::new(1.0, 0.843, 1.0, 1.0)),
+        226 => Some(RGBA::new(1.0, 1.0, 0.0, 1.0)),
+        227 => Some(RGBA::new(1.0, 1.0, 0.373, 1.0)),
+        228 => Some(RGBA::new(1.0, 1.0, 0.529, 1.0)),
+        229 => Some(RGBA::new(1.0, 1.0, 0.686, 1.0)),
+        230 => Some(RGBA::new(1.0, 1.0, 0.843, 1.0)),
+        231 => Some(RGBA::new(1.0, 1.0, 1.0, 1.0)),
+        232 => Some(RGBA::new(0.031, 0.031, 0.031, 1.0)),
+        233 => Some(RGBA::new(0.071, 0.071, 0.071, 1.0)),
+        234 => Some(RGBA::new(0.110, 0.110, 0.110, 1.0)),
+        235 => Some(RGBA::new(0.149, 0.149, 0.149, 1.0)),
+        236 => Some(RGBA::new(0.188, 0.188, 0.188, 1.0)),
+        237 => Some(RGBA::new(0.227, 0.227, 0.227, 1.0)),
+        238 => Some(RGBA::new(0.267, 0.267, 0.267, 1.0)),
+        239 => Some(RGBA::new(0.306, 0.306, 0.306, 1.0)),
+        240 => Some(RGBA::new(0.345, 0.345, 0.345, 1.0)),
+        241 => Some(RGBA::new(0.384, 0.384, 0.384, 1.0)),
+        242 => Some(RGBA::new(0.424, 0.424, 0.424, 1.0)),
+        243 => Some(RGBA::new(0.462, 0.462, 0.462, 1.0)),
+        244 => Some(RGBA::new(0.502, 0.502, 0.502, 1.0)),
+        245 => Some(RGBA::new(0.541, 0.541, 0.541, 1.0)),
+        246 => Some(RGBA::new(0.580, 0.580, 0.580, 1.0)),
+        247 => Some(RGBA::new(0.620, 0.620, 0.620, 1.0)),
+        248 => Some(RGBA::new(0.659, 0.659, 0.659, 1.0)),
+        249 => Some(RGBA::new(0.694, 0.694, 0.694, 1.0)),
+        250 => Some(RGBA::new(0.733, 0.733, 0.733, 1.0)),
+        251 => Some(RGBA::new(0.777, 0.777, 0.777, 1.0)),
+        252 => Some(RGBA::new(0.816, 0.816, 0.816, 1.0)),
+        253 => Some(RGBA::new(0.855, 0.855, 0.855, 1.0)),
+        254 => Some(RGBA::new(0.890, 0.890, 0.890, 1.0)),
+        255 => Some(RGBA::new(0.933, 0.933, 0.933, 1.0)),
+        _ => None,
+    }
+}

src/app/browser/window/tab/item/page/content/text/markdown/tags/pre/ansi/tag.rs

@@ -0,0 +1,29 @@
+use gtk::{TextTag, WrapMode};
+
+/// Default [TextTag](https://docs.gtk.org/gtk4/class.TextTag.html) preset
+/// for ANSI buffer
+pub struct Tag {
+    pub text_tag: TextTag,
+}
+
+impl Default for Tag {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Tag {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            text_tag: TextTag::builder()
+                .family("monospace") // @TODO
+                .left_margin(28)
+                .scale(0.81) // * the rounded `0.8` value crops text for some reason @TODO
+                .wrap_mode(WrapMode::None)
+                .build(),
+        }
+    }
+}

src/app/browser/window/tab/item/page/content/text/markdown/tags/reference.rs

@@ -223,11 +223,7 @@ pub fn render_links(
 
 pub fn strip_tags(value: &str) -> String {
     let mut result = String::from(value);
-    for cap in Regex::new(REGEX_LINK)
+    for cap in Regex::new(REGEX_LINK).unwrap().captures_iter(value) {
-        .unwrap()
-        .captures_iter(&value)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }
@@ -239,11 +235,7 @@ pub fn strip_tags(value: &str) -> String {
 fn test_strip_tags() {
     const VALUE: &str = r"Some text [link1](https://link1.com) [link2](https://link2.com)";
     let mut result = String::from(VALUE);
-    for cap in Regex::new(REGEX_LINK)
+    for cap in Regex::new(REGEX_LINK).unwrap().captures_iter(VALUE) {
-        .unwrap()
-        .captures_iter(VALUE)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }

src/app/browser/window/tab/item/page/content/text/markdown/tags/strike.rs

@@ -48,11 +48,7 @@ impl Strike {
 
 pub fn strip_tags(value: &str) -> String {
     let mut result = String::from(value);
-    for cap in Regex::new(REGEX_STRIKE)
+    for cap in Regex::new(REGEX_STRIKE).unwrap().captures_iter(value) {
-        .unwrap()
-        .captures_iter(&value)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }
@@ -64,11 +60,7 @@ pub fn strip_tags(value: &str) -> String {
 fn test_strip_tags() {
     const VALUE: &str = r"Some ~~strike 1~~ and ~~strike 2~~ with ![img](https://link.com)";
     let mut result = String::from(VALUE);
-    for cap in Regex::new(REGEX_STRIKE)
+    for cap in Regex::new(REGEX_STRIKE).unwrap().captures_iter(VALUE) {
-        .unwrap()
-        .captures_iter(VALUE)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }

src/app/browser/window/tab/item/page/content/text/markdown/tags/underline.rs

@@ -44,11 +44,7 @@ impl Underline {
 
 pub fn strip_tags(value: &str) -> String {
     let mut result = String::from(value);
-    for cap in Regex::new(REGEX_UNDERLINE)
+    for cap in Regex::new(REGEX_UNDERLINE).unwrap().captures_iter(value) {
-        .unwrap()
-        .captures_iter(&value)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }
@@ -60,11 +56,7 @@ pub fn strip_tags(value: &str) -> String {
 fn test_strip_tags() {
     const VALUE: &str = r"Some _underline 1_ and _underline 2_ with ![img](https://link.com)";
     let mut result = String::from(VALUE);
-    for cap in Regex::new(REGEX_UNDERLINE)
+    for cap in Regex::new(REGEX_UNDERLINE).unwrap().captures_iter(VALUE) {
-        .unwrap()
-        .captures_iter(VALUE)
-        .into_iter()
-    {
         if let Some(m) = cap.get(0) {
             result = result.replace(m.as_str(), &cap["text"]);
         }