Parse hex colors in themes (#647)

Just delegate to the default deserializer of crossterm which learned
dealing with hex color in version 0.27.0.

3 files changed, 39 insertions, 16 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 614a722..7ae7586 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -61,6 +61,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
+name = "bitflags"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
+dependencies = [
+ "serde",
+]
+
+[[package]]
 name = "bstr"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -121,7 +130,7 @@ version = "4.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3d7ae14b20b94cb02149ed21a86c423859cbe18dc7ed69845cace50e52b40a5"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "clap_derive",
  "clap_lex",
  "is-terminal",
@@ -174,11 +183,11 @@ dependencies = [
 
 [[package]]
 name = "crossterm"
-version = "0.24.0"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab9f7409c70a38a56216480fba371ee460207dd8926ccf5b4160591759559170"
+checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.0",
  "crossterm_winapi",
  "libc",
  "mio",
@@ -191,9 +200,9 @@ dependencies = [
 
 [[package]]
 name = "crossterm_winapi"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ae1b35a484aa10e07fe0638d02301c5ad24de82d310ccbd2f3693da5f09bf1c"
+checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
 dependencies = [
  "winapi",
 ]
@@ -304,7 +313,7 @@ version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf7f68c2995f392c49fffb4f95ae2c873297830eb25c6bc4c114ce8f4562acc"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "libc",
  "libgit2-sys",
  "log",
@@ -336,7 +345,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93e3af942408868f6934a7b85134a3230832b9977cf66125df2f9edcfce4ddcc"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "ignore",
  "walkdir",
 ]
@@ -794,7 +803,7 @@ version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ae183fc1b06c149f0c1793e1eb447c8b04bfe46d48e9e48bfb8d2d7ed64ecf0"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
@@ -846,7 +855,7 @@ version = "0.36.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4fdebc4b395b7fbb9ab11e462e20ed9051e7b16e42d24042c776eca0ac81b03"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
  "errno",
  "io-lifetimes",
  "libc",
@@ -931,9 +940,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook"
-version = "0.3.14"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a253b5e89e2698464fc26b545c9edceb338e18a89effeeecfea192c3025be29d"
+checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
 dependencies = [
  "libc",
  "signal-hook-registry",
diff --git a/Cargo.toml b/Cargo.toml
index 30fa892..11b5986 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ clap_complete = "4.1"
 version_check = "0.9.*"
 
 [dependencies]
-crossterm = { version = "0.24.0", features = ["serde"] }
+crossterm = { version = "0.27.0", features = ["serde"] }
 dirs = "3.0.*"
 libc = "0.2.*"
 human-sort = "0.2.2"
diff --git a/src/theme/color.rs b/src/theme/color.rs
index 35b8712..337477e 100644
--- a/src/theme/color.rs
+++ b/src/theme/color.rs
@@ -1,7 +1,7 @@
 ///! This module provides methods to create theme from files and operations related to
 ///! this.
 use crossterm::style::Color;
-use serde::Deserialize;
+use serde::{de::IntoDeserializer, Deserialize};
 use std::fmt;
 
 // Custom color deserialize
@@ -23,8 +23,7 @@ where
         where
             E: serde::de::Error,
         {
-            Color::try_from(value)
-                .map_err(|_| E::invalid_value(serde::de::Unexpected::Str(value), &self))
+            Color::deserialize(value.into_deserializer())
         }
 
         fn visit_u64<E>(self, value: u64) -> Result<Color, E>
@@ -471,6 +470,21 @@ tree-edge: 245
     }
 
     #[test]
+    fn test_hexadecimal_colors() {
+        // Must contain one field at least
+        // ref https://github.com/dtolnay/serde-yaml/issues/86
+        let empty_theme: ColorTheme = Theme::with_yaml("user: \"#ff007f\"").unwrap();
+        assert_eq!(
+            empty_theme.user,
+            crossterm::style::Color::Rgb {
+                r: 255,
+                g: 0,
+                b: 127
+            }
+        );
+    }
+
+    #[test]
     fn test_second_level_theme_return_default_but_changed() {
         // Must contain one field at least
         // ref https://github.com/dtolnay/serde-yaml/issues/86