add multiple tui dependencies

 - this should fix build

3 files changed, 55 insertions, 16 deletions

diff --git a/Cargo.lock b/Cargo.lock
index c808f7a..1e6c048 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -23,7 +23,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "432bad6a85e6443b2ba2296fb43c6d843594f2f0daa55a8b86202dd3c1dc0a99"
 dependencies = [
- "tui 0.17.0",
+ "tui",
 ]
 
 [[package]]
@@ -359,7 +359,7 @@ dependencies = [
  "termion",
  "toml",
  "trash",
- "tui 0.18.0",
+ "tui",
  "unicode-segmentation",
  "unicode-width",
  "users",
@@ -922,18 +922,6 @@ checksum = "23ed0a32c88b039b73f1b6c5acbd0554bfa5b6be94467375fd947c4de3a02271"
 dependencies = [
  "bitflags",
  "cassowary",
- "unicode-segmentation",
- "unicode-width",
-]
-
-[[package]]
-name = "tui"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96fe69244ec2af261bced1d9046a6fee6c8c2a6b0228e59e5ba39bc8ba4ed729"
-dependencies = [
- "bitflags",
- "cassowary",
  "termion",
  "unicode-segmentation",
  "unicode-width",
diff --git a/Cargo.toml b/Cargo.toml
index 627df1f..d5df6da 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,8 @@ structopt = "^0"
 termion = "^1"
 toml = "^0"
 trash = { version = "^1", optional = true }
-tui = { version = "^0", default-features = false, features = ["termion"] }
+tui_old = { package = "tui", version = "0.17", default-features = false, features = ["termion"] }
+tui = { version = "0.18", default-features = false, features = ["termion"] }
 unicode-segmentation = "^1"
 unicode-width = "^0"
 users = "^0"
diff --git a/src/ui/widgets/tui_file_preview.rs b/src/ui/widgets/tui_file_preview.rs
index d8c8951..a471a64 100644
--- a/src/ui/widgets/tui_file_preview.rs
+++ b/src/ui/widgets/tui_file_preview.rs
@@ -1,10 +1,46 @@
 use tui::buffer::Buffer;
 use tui::layout::Rect;
-use tui::text::Span;
+use tui::style::{Color, Style};
+use tui::text::{Span, Spans};
 use tui::widgets::Widget;
 
 use crate::preview::preview_file::FilePreview;
 
+fn color_to_color(color: tui_old::style::Color) -> Color {
+    match color {
+        tui_old::style::Color::Reset => Color::Reset,
+        tui_old::style::Color::Black => Color::Black,
+        tui_old::style::Color::Red => Color::Red,
+        tui_old::style::Color::Green => Color::Green,
+        tui_old::style::Color::Yellow => Color::Yellow,
+        tui_old::style::Color::Blue => Color::Blue,
+        tui_old::style::Color::Magenta => Color::Magenta,
+        tui_old::style::Color::Cyan => Color::Cyan,
+        tui_old::style::Color::Gray => Color::Gray,
+        tui_old::style::Color::DarkGray => Color::DarkGray,
+        tui_old::style::Color::LightRed => Color::LightRed,
+        tui_old::style::Color::LightGreen => Color::LightGreen,
+        tui_old::style::Color::LightYellow => Color::LightYellow,
+        tui_old::style::Color::LightBlue => Color::LightBlue,
+        tui_old::style::Color::LightMagenta => Color::LightMagenta,
+        tui_old::style::Color::LightCyan => Color::LightCyan,
+        tui_old::style::Color::White => Color::White,
+        tui_old::style::Color::Rgb(r, g, b) => Color::Rgb(r, g, b),
+        tui_old::style::Color::Indexed(i) => Color::Indexed(i),
+    }
+}
+
+fn style_to_style(style: tui_old::style::Style) -> Style {
+    let mut new_style = Style::default();
+    if let Some(fg) = style.fg {
+        new_style = new_style.fg(color_to_color(fg));
+    }
+    if let Some(bg) = style.bg {
+        new_style = new_style.fg(color_to_color(bg));
+    }
+    new_style
+}
+
 pub struct TuiFilePreview<'a> {
     preview: &'a FilePreview,
 }
@@ -32,6 +68,7 @@ impl<'a> TuiFilePreview<'a> {
         use ansi_to_tui::ansi_to_text;
         let vec = s.as_bytes().to_vec();
         let res = ansi_to_text(vec);
+
         match res {
             Ok(text) => {
                 for (line, y) in text
@@ -40,6 +77,19 @@ impl<'a> TuiFilePreview<'a> {
                     .skip(self.preview.index)
                     .zip(area.y..area.y + area.height)
                 {
+                    // required to convert between different tui-rs versions.
+                    // remove once ansi-to-tui depends on latest tui-rs
+                    let span_vec: Vec<Span> = line
+                        .0
+                        .iter()
+                        .map(|s| Span {
+                            content: s.content.clone(),
+                            style: style_to_style(s.style),
+                        })
+                        .collect();
+                    let spans = Spans(span_vec);
+                    let line = &spans;
+
                     buf.set_spans(area.x, y, line, area.width);
                 }
             }