Fix warnings, sort imports, input from string

src/assets.rs

@@ -10,7 +10,7 @@ use syntect::parsing::{SyntaxReference, SyntaxSet, SyntaxSetBuilder};
 
 use crate::assets_metadata::AssetsMetadata;
 use crate::errors::*;
-use crate::input::{Input, InputKind, InputReader, OpenedInput, OpenedInputKind};
+use crate::input::{InputReader, OpenedInput, OpenedInputKind};
 use crate::syntax_mapping::{MappingTarget, SyntaxMapping};
 
 #[derive(Debug)]
@@ -257,13 +257,14 @@ impl HighlightingAssets {
 mod tests {
     use super::*;
 
-    use std::ffi::{OsStr, OsString};
+    use std::ffi::OsStr;
     use std::fs::File;
-    use std::io;
     use std::io::Write;
 
     use tempdir::TempDir;
 
+    use crate::input::Input;
+
     struct SyntaxDetectionTest<'a> {
         assets: HighlightingAssets,
         pub syntax_mapping: SyntaxMapping<'a>,
@@ -287,7 +288,7 @@ mod tests {
                 writeln!(temp_file, "{}", first_line).unwrap();
             }
 
-            let input: Input = Input::ordinary_file(file_path.as_os_str());
+            let input = Input::ordinary_file(file_path.as_os_str());
             let dummy_stdin: &[u8] = &[];
             let mut opened_input = input.open(dummy_stdin).unwrap();
             let syntax = self

src/bin/bat/app.rs

@@ -14,13 +14,9 @@ use clap::ArgMatches;
 use console::Term;
 
 use bat::{
-    config::{
-        Config, HighlightedLineRanges, LineRange, LineRanges, MappingTarget, PagingMode,
-        StyleComponent, StyleComponents, SyntaxMapping, WrappingMode,
-    },
-    errors::*,
-    input::Input,
-    HighlightingAssets,
+    assets::HighlightingAssets, config::Config, errors::*, input::Input, HighlightedLineRanges,
+    LineRange, LineRanges, MappingTarget, PagingMode, StyleComponent, StyleComponents,
+    SyntaxMapping, WrappingMode,
 };
 
 fn is_truecolor_terminal() -> bool {

src/bin/bat/assets.rs

@@ -5,8 +5,9 @@ use clap::crate_version;
 
 use crate::directories::PROJECT_DIRS;
 
+use bat::assets::HighlightingAssets;
+use bat::assets_metadata::AssetsMetadata;
 use bat::errors::*;
-use bat::{AssetsMetadata, HighlightingAssets};
 
 pub fn config_dir() -> Cow<'static, str> {
     PROJECT_DIRS.config_dir().to_string_lossy()

src/bin/bat/main.rs

@@ -26,10 +26,8 @@ use clap::crate_version;
 use directories::PROJECT_DIRS;
 
 use bat::{
-    config::{Config, StyleComponent, StyleComponents},
-    errors::*,
-    input::Input,
-    Controller, HighlightingAssets,
+    assets::HighlightingAssets, config::Config, controller::Controller, errors::*, input::Input,
+    StyleComponent, StyleComponents,
 };
 
 fn run_cache_subcommand(matches: &clap::ArgMatches) -> Result<()> {

src/config.rs

@@ -1,7 +1,7 @@
-pub use crate::line_range::{HighlightedLineRanges, LineRange, LineRanges};
-pub use crate::style::{StyleComponent, StyleComponents};
-pub use crate::syntax_mapping::{MappingTarget, SyntaxMapping};
-pub use crate::wrap::WrappingMode;
+use crate::line_range::{HighlightedLineRanges, LineRanges};
+use crate::style::StyleComponents;
+use crate::syntax_mapping::SyntaxMapping;
+use crate::wrap::WrappingMode;
 
 #[derive(Debug, Clone, Copy, PartialEq)]
 #[cfg(feature = "paging")]

src/controller.rs

@@ -5,7 +5,7 @@ use crate::config::Config;
 #[cfg(feature = "paging")]
 use crate::config::PagingMode;
 use crate::errors::*;
-use crate::input::{Input, InputDescription, InputKind, InputReader, OpenedInput};
+use crate::input::{Input, InputKind, InputReader, OpenedInput};
 use crate::line_range::{LineRanges, RangeCheckResult};
 use crate::output::OutputType;
 use crate::printer::{InteractivePrinter, Printer, SimplePrinter};

src/input.rs

@@ -15,11 +15,11 @@ pub struct InputDescription {
     pub name: String,
 }
 
-pub enum InputKind {
+pub enum InputKind<'a> {
     OrdinaryFile(OsString),
     StdIn,
     ThemePreviewFile,
-    CustomReader(Box<dyn BufRead>),
+    CustomReader(Box<dyn Read + 'a>),
 }
 
 #[derive(Clone, Default)]
@@ -27,8 +27,8 @@ pub struct InputMetadata {
     pub user_provided_name: Option<OsString>,
 }
 
-pub struct Input {
-    pub kind: InputKind,
+pub struct Input<'a> {
+    pub kind: InputKind<'a>,
     pub metadata: InputMetadata,
 }
 
@@ -45,7 +45,7 @@ pub struct OpenedInput<'a> {
     pub reader: InputReader<'a>,
 }
 
-impl Input {
+impl<'a> Input<'a> {
     pub fn ordinary_file(path: &OsStr) -> Self {
         Input {
             kind: InputKind::OrdinaryFile(path.to_os_string()),
@@ -67,6 +67,13 @@ impl Input {
         }
     }
 
+    pub fn from_reader(reader: Box<dyn Read + 'a>) -> Self {
+        Input {
+            kind: InputKind::CustomReader(reader),
+            metadata: InputMetadata::default(),
+        }
+    }
+
     pub fn is_stdin(&self) -> bool {
         if let InputKind::StdIn = self.kind {
             true
@@ -79,7 +86,7 @@ impl Input {
         self.metadata.user_provided_name = provided_name.map(|n| n.to_owned());
     }
 
-    pub fn open<'a, R: BufRead + 'a>(self, stdin: R) -> Result<OpenedInput<'a>> {
+    pub fn open<R: BufRead + 'a>(self, stdin: R) -> Result<OpenedInput<'a>> {
         match self.kind {
             InputKind::StdIn => Ok(OpenedInput {
                 kind: OpenedInputKind::StdIn,

src/lib.rs

@@ -1,10 +1,18 @@
-// `error_chain!` can recurse deeply
-#![recursion_limit = "1024"]
-
-pub(crate) mod assets;
-pub(crate) mod assets_metadata;
+/// `bat` is a library to print syntax highlighted content.
+///
+/// ```
+/// use bat::PrettyPrinter;
+///
+/// PrettyPrinter::new()
+///     .input_from_bytes(b"<span style=\"color: #ff00cc\">Hello world!</span>\n")
+///     .language("html")
+///     .run()
+///     .expect("no errors");
+/// ```
+pub mod assets;
+pub mod assets_metadata;
 pub mod config;
-pub(crate) mod controller;
+pub mod controller;
 mod decorations;
 mod diff;
 pub mod errors;
@@ -20,9 +28,11 @@ pub(crate) mod syntax_mapping;
 mod terminal;
 pub(crate) mod wrap;
 
-pub use assets::HighlightingAssets;
-pub use assets_metadata::AssetsMetadata;
-pub use controller::Controller;
+pub use line_range::{HighlightedLineRanges, LineRange, LineRanges};
 pub use pretty_printer::PrettyPrinter;
-pub use printer::{InteractivePrinter, Printer, SimplePrinter};
 pub use style::{StyleComponent, StyleComponents};
+pub use syntax_mapping::{MappingTarget, SyntaxMapping};
+pub use wrap::WrappingMode;
+
+#[cfg(feature = "paging")]
+pub use config::PagingMode;

src/pretty_printer.rs

@@ -2,19 +2,15 @@ use std::ffi::OsStr;
 use std::io::Read;
 
 use crate::{
-    config::{
-        Config, HighlightedLineRanges, LineRanges, StyleComponents, SyntaxMapping, WrappingMode,
-    },
-    errors::Result,
-    input::{Input, InputKind, OpenedInput},
-    Controller, HighlightingAssets,
+    assets::HighlightingAssets, config::Config, controller::Controller, errors::Result,
+    input::Input, HighlightedLineRanges, LineRanges, StyleComponents, SyntaxMapping, WrappingMode,
 };
 
 #[cfg(feature = "paging")]
 use crate::config::PagingMode;
 
 pub struct PrettyPrinter<'a> {
-    inputs: Vec<Input>,
+    inputs: Vec<Input<'a>>,
     config: Config<'a>,
     assets: HighlightingAssets,
 }
@@ -35,8 +31,7 @@ impl<'a> PrettyPrinter<'a> {
 
     /// Add a file which should be pretty-printed
     pub fn input_file(&mut self, path: &OsStr) -> &mut Self {
-        // self.inputs
-        //     .push(Input::Ordinary(OrdinaryFile::from_path(path)));
+        self.inputs.push(Input::ordinary_file(path));
         self
     }
 
@@ -47,21 +42,25 @@ impl<'a> PrettyPrinter<'a> {
         P: AsRef<OsStr>,
     {
         for path in paths {
-            // self.inputs
-            //     .push(Input::Ordinary(OrdinaryFile::from_path(path.as_ref())));
+            self.inputs.push(Input::ordinary_file(path.as_ref()));
         }
         self
     }
 
     /// Add STDIN as an input
     pub fn input_stdin(&mut self) -> &mut Self {
-        // self.inputs.push(Input::StdIn(None));
+        self.inputs.push(Input::stdin());
         self
     }
 
+    /// Use a string as an input
+    pub fn input_from_bytes(&mut self, content: &'a [u8]) -> &mut Self {
+        self.input_from_reader(content)
+    }
+
     /// Add a custom reader as an input
-    pub fn input_reader(&mut self, reader: impl Read) -> &mut Self {
-        //self.inputs.push(Input::FromReader(Box::new(reader), None));
+    pub fn input_from_reader<R: Read + 'a>(&mut self, reader: R) -> &mut Self {
+        self.inputs.push(Input::from_reader(Box::new(reader)));
         self
     }
 

src/printer.rs

@@ -1,4 +1,3 @@
-use std::borrow::Cow;
 use std::io::Write;
 use std::vec::Vec;
 
@@ -27,7 +26,7 @@ use crate::decorations::{Decoration, GridBorderDecoration, LineNumberDecoration}
 #[cfg(feature = "git")]
 use crate::diff::{get_git_diff, LineChanges};
 use crate::errors::*;
-use crate::input::{Input, InputDescription, InputKind, InputReader, OpenedInput, OpenedInputKind};
+use crate::input::{OpenedInput, OpenedInputKind};
 use crate::line_range::RangeCheckResult;
 use crate::preprocessor::{expand_tabs, replace_nonprintable};
 use crate::terminal::{as_terminal_escaped, to_ansi_color};

tests/no_duplicate_extensions.rs

@@ -1,6 +1,6 @@
 use std::collections::HashSet;
 
-use bat::HighlightingAssets;
+use bat::assets::HighlightingAssets;
 
 #[test]
 fn no_duplicate_extensions() {