Simplify 'using_controller' example

4 files changed, 45 insertions, 38 deletions

diff --git a/examples/using_printer.rs b/examples/advanced.rs
index 94222518..37932bb4 100644
--- a/examples/using_printer.rs
+++ b/examples/advanced.rs
@@ -8,25 +8,25 @@ use bat::{
     style::{OutputComponent, OutputComponents},
     Config,
 };
+use console::Term;
 use std::{collections::HashSet, io};
 
 fn main() -> bat::errors::Result<()> {
-    let assets = HighlightingAssets::new();
-    let mut config = Config {
-        term_width: 14, // must be greater than 13 to enable style=numbers
+    let config = Config {
+        term_width: Term::stdout().size().1 as usize,
         colored_output: true,
         true_color: true,
+        theme: "1337".into(),
         line_ranges: LineRanges::from(vec![
             LineRange::from("5:7")?,
             LineRange::from("92:97")?,
             LineRange::from("15:17")?,
         ]),
         output_components: OutputComponents(with_full_decorations()),
+        files: vec![InputFile::Ordinary("build.rs")],
         ..Default::default()
     };
-    let mut add_file = |file: &'static str| config.files.push(InputFile::Ordinary(file));
-
-    add_file("build.rs");
+    let assets = HighlightingAssets::new();
 
     let mut output_type = OutputType::from_mode(config.paging_mode, config.pager)?;
     let writer = output_type.handle()?;
diff --git a/examples/simple.rs b/examples/simple.rs
new file mode 100644
index 00000000..395706f4
--- /dev/null
+++ b/examples/simple.rs
@@ -0,0 +1,35 @@
+use bat::{
+    assets::HighlightingAssets,
+    controller::Controller,
+    inputfile::InputFile,
+    style::{OutputComponent, OutputComponents},
+    Config,
+};
+use console::Term;
+use std::process;
+
+fn main() {
+    let files = std::env::args().skip(1).collect::<Vec<_>>();
+
+    if files.is_empty() {
+        eprintln!("No input files specified");
+        process::exit(1);
+    }
+
+    let config = Config {
+        term_width: Term::stdout().size().1 as usize,
+        colored_output: true,
+        true_color: true,
+        output_components: OutputComponents::new(&[
+            OutputComponent::Header,
+            OutputComponent::Grid,
+            OutputComponent::Numbers,
+        ]),
+        files: files.iter().map(|file| InputFile::Ordinary(file)).collect(),
+        theme: "1337".into(),
+        ..Default::default()
+    };
+    let assets = HighlightingAssets::new();
+
+    Controller::new(&config, &assets).run().expect("no errors");
+}
diff --git a/examples/using_controller.rs b/examples/using_controller.rs
deleted file mode 100644
index 6341c5c6..00000000
--- a/examples/using_controller.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-use bat::{
-    assets::HighlightingAssets,
-    controller::Controller,
-    inputfile::InputFile,
-    style::{OutputComponent, OutputComponents},
-    Config,
-};
-use std::collections::HashSet;
-
-fn main() {
-    let assets = HighlightingAssets::new();
-    let mut config = Config {
-        term_width: 100, // must be greater than 13 to enable style=numbers
-        colored_output: true,
-        true_color: true,
-        output_components: OutputComponents(with_header()),
-        ..Default::default()
-    };
-    let mut add_file = |file: &'static str| config.files.push(InputFile::Ordinary(file));
-
-    add_file("Cargo.toml");
-
-    let print = || Controller::new(&config, &assets).run();
-    print().expect("no error");
-}
-
-fn with_header() -> HashSet<OutputComponent> {
-    [OutputComponent::Header, OutputComponent::Grid]
-        .iter()
-        .cloned()
-        .collect()
-}
diff --git a/src/style.rs b/src/style.rs
index b0573cd1..e06bba79 100644
--- a/src/style.rs
+++ b/src/style.rs
@@ -76,6 +76,10 @@ impl FromStr for OutputComponent {
 pub struct OutputComponents(pub HashSet<OutputComponent>);
 
 impl OutputComponents {
+    pub fn new(components: &[OutputComponent]) -> OutputComponents {
+        OutputComponents(components.iter().cloned().collect())
+    }
+
     pub fn changes(&self) -> bool {
         self.0.contains(&OutputComponent::Changes)
     }