Use shadow-rs to show detailed version information (kamiyaa#481)

* feat: use `shadow-rs` to show detailed version information

* fix: fix lints and errors

Cargo.toml

@@ -33,6 +33,7 @@ rand = "^0"
 regex = "1.9.3"
 rustyline = "^12"
 serde = { version = "^1", features = ["derive"] }
+shadow-rs = "0.26"
 shell-words = "^1"
 shellexpand = { version = "^3", features = ["full"] }
 signal-hook = "^0"
@@ -58,6 +59,9 @@ features = ["termion"]
 version = "^1"
 features = ["v4", "fast-rng", "macro-diagnostics"]
 
+[build-dependencies]
+shadow-rs = "0.26"
+
 [features]
 devicons = ["phf"]
 file_mimetype = []

build.rs

@@ -0,0 +1,3 @@
+fn main() -> shadow_rs::SdResult<()> {
+    shadow_rs::new()
+}

src/commands/open_file.rs

@@ -168,7 +168,7 @@ pub fn open(context: &mut AppContext, backend: &mut AppBackend) -> AppResult {
                 (entry.file_path(), vec![entry.file_name()])
             } else {
                 (
-                    paths.get(0).unwrap().file_path(),
+                    paths.first().unwrap().file_path(),
                     paths.iter().map(|e| e.file_name()).collect(),
                 )
             };

src/event/mod.rs

@@ -2,4 +2,3 @@ pub mod app_event;
 pub mod process_event;
 
 pub use self::app_event::*;
-pub use self::process_event::*;

src/main.rs

@@ -9,6 +9,7 @@ mod io;
 mod key_command;
 mod preview;
 mod run;
+mod shadow;
 mod tab;
 mod traits;
 mod ui;
@@ -219,8 +220,11 @@ fn run_quit(args: &Args, context: &AppContext) -> Result<(), AppError> {
 }
 
 fn print_version() -> Result<i32, AppError> {
-    let version = env!("CARGO_PKG_VERSION");
-    writeln!(&mut std::io::stdout(), "{PROGRAM_NAME}-{version}")?;
+    writeln!(
+        &mut std::io::stdout(),
+        "{PROGRAM_NAME}-{}",
+        shadow::CLAP_LONG_VERSION
+    )?;
     Ok(0)
 }
 

src/shadow.rs

@@ -0,0 +1,5 @@
+#![allow(clippy::needless_raw_string_hashes)]
+use shadow_rs::shadow;
+shadow!(build);
+
+pub use self::build::*;

src/ui/mod.rs

@@ -9,4 +9,3 @@ pub mod widgets;
 pub use backend::*;
 pub use preview_area::*;
 pub use rect::*;
-pub use tab_list_builder::*;